Professor Celia Morgan
Professor of Psychopharmacology

Key publications | Publications by category | Publications by year

Key publications



Carlyle M, Dumay N, Roberts K, McAndrew A, Stevens T, Lawn W, Morgan CJA (2017). Improved memory for information learnt before alcohol use in social drinkers tested in a naturalistic setting. Scientific Reports, 7(1). Abstract.  Full text. DOI.
Singh I, Morgan C, Curran V, Nutt D, Schlag A, McShane R (2017). Ketamine treatment for depression: opportunities for clinical innovation and ethical foresight. The Lancet Psychiatry, 4(5), 419-426. Abstract.  Full text. DOI.
Morgan C, McAndrew A, Stevens T, Nutt D, Lawn W (2017). Tripping up addiction: the use of psychedelic drugs in the treatment of problematic drug and alcohol use. Current Opinion in Behavioral Sciences, 13, 71-76. Abstract.  Full text. DOI.
Lawn W, Hallak JE, Crippa JA, Dos Santos R, Porffy L, Barratt MJ, Ferris JA, Winstock AR, Morgan CJA (2017). Well-being, problematic alcohol consumption and acute subjective drug effects in past-year ayahuasca users: a large, international, self-selecting online survey. Sci Rep, 7(1). Abstract.  Author URL.  Full text. DOI.
Morgan CJA, Freeman TP, Powell J, Curran HV (2016). AKT1 genotype moderates the acute psychotomimetic effects of naturalistically smoked cannabis in young cannabis smokers. Transl Psychiatry, 6 Abstract.  Author URL.  Full text. DOI.
Carhart-Harris RL, Murphy K, Leech R, Erritzoe D, Wall MB, Ferguson B, Williams LTJ, Roseman L, Brugger S, De Meer I, et al (2015). The Effects of Acutely Administered 3,4-Methylenedioxymethamphetamine on Spontaneous Brain Function in Healthy Volunteers Measured with Arterial Spin Labeling and Blood Oxygen Level-Dependent Resting State Functional Connectivity. BIOLOGICAL PSYCHIATRY, 78(8), 554-562. Author URL.  Full text. DOI.

Publications by category


Journal articles

McAndrew A, Lawn W, Stevens T, Porffy L, Brandner B, Morgan CJA (2017). A proof-of-concept investigation into ketamine as a pharmacological treatment for alcohol dependence: study protocol for a randomised controlled trial. Trials, 18(1). Abstract.  Author URL.  Full text. DOI.
Freeman TP, Pope RA, Wall MB, Bisby JA, Luijten M, Hindocha C, Mokrysz C, Lawn W, Moss A, Bloomfield MAP, et al (2017). Cannabis dampens the effects of music in brain regions sensitive to reward and emotion. Int J Neuropsychopharmacol Abstract.  Author URL.  Full text. DOI.
Carlyle M, Dumay N, Roberts K, McAndrew A, Stevens T, Lawn W, Morgan CJA (2017). Improved memory for information learnt before alcohol use in social drinkers tested in a naturalistic setting. Scientific Reports, 7(1). Abstract.  Full text. DOI.
Singh I, Morgan C, Curran V, Nutt D, Schlag A, McShane R (2017). Ketamine treatment for depression: opportunities for clinical innovation and ethical foresight. The Lancet Psychiatry, 4(5), 419-426. Abstract.  Full text. DOI.
Lawn W, Freeman TP, East K, Gaule A, Aston ER, Bloomfield MAP, Das RK, Morgan CJA, Curran HV (2017). The Acute Effects of a Dopamine D3 Receptor Preferring Agonist on Motivation for Cigarettes in Dependent and Occasional Cigarette Smokers. Nicotine Tob Res Abstract.  Author URL.  Full text. DOI.
Morgan C, McAndrew A, Stevens T, Nutt D, Lawn W (2017). Tripping up addiction: the use of psychedelic drugs in the treatment of problematic drug and alcohol use. Current Opinion in Behavioral Sciences, 13, 71-76. Abstract.  Full text. DOI.
Lawn W, Hallak JE, Crippa JA, Dos Santos R, Porffy L, Barratt MJ, Ferris JA, Winstock AR, Morgan CJA (2017). Well-being, problematic alcohol consumption and acute subjective drug effects in past-year ayahuasca users: a large, international, self-selecting online survey. Sci Rep, 7(1). Abstract.  Author URL.  Full text. DOI.
Morgan CJA, Freeman TP, Powell J, Curran HV (2016). AKT1 genotype moderates the acute psychotomimetic effects of naturalistically smoked cannabis in young cannabis smokers. Transl Psychiatry, 6 Abstract.  Author URL.  Full text. DOI.
Lawn W, Freeman TP, Pope RA, Joye A, Harvey L, Hindocha C, Mokrysz C, Moss A, Wall MB, Bloomfield MA, et al (2016). Acute and chronic effects of cannabinoids on effort-related decision-making and reward learning: an evaluation of the cannabis 'amotivational' hypotheses. Psychopharmacology (Berl), 233(19-20), 3537-3552. Abstract.  Author URL.  Full text. DOI.
Curran HV, Freeman TP, Mokrysz C, Lewis DA, Morgan CJA, Parsons LH (2016). Keep off the grass? Cannabis, cognition and addiction. Nat Rev Neurosci, 17(5), 293-306. Abstract.  Author URL.  Full text. DOI.
Bloomfield MAP, Mouchlianitis E, Morgan CJA, Freeman TP, Curran HV, Roiser JP, Howes OD (2016). Salience attribution and its relationship to cannabis-induced psychotic symptoms. Psychological Medicine, 46(16), 3383-3395. Abstract. DOI.
Hindocha C, Freeman TP, Schafer G, Gardener C, Das RK, Morgan CJA, Curran HV (2015). Acute effects of delta-9-tetrahydrocannabinol, cannabidiol and their combination on facial emotion recognition: a randomised, double-blind, placebo-controlled study in cannabis users. European Neuropsychopharmacology, 25(3), 325-334. Abstract. DOI.
Hindocha C, Freeman TP, Schafer G, Gardener C, Das RK, Morgan CJA, Curran HV (2015). Acute effects of delta-9-tetrahydrocannabinol, cannabidiol and their combination on facial emotion recognition: a randomised, double-blind, placebo-controlled study in cannabis users. Eur Neuropsychopharmacol, 25(3), 325-334. Abstract.  Author URL. DOI.
Hindocha C, Shaban NDC, Freeman TP, Das RK, Gale G, Schafer G, Falconer CJ, Morgan CJA, Curran HV (2015). Associations between cigarette smoking and cannabis dependence: a longitudinal study of young cannabis users in the United Kingdom. Drug Alcohol Depend, 148, 165-171. Abstract.  Author URL. DOI.
Tang WK, Morgan CJA, Lau GC, Liang HJ, Tang A, Ungvari GS (2015). Psychiatric Morbidity in Ketamine Users Attending Counselling and Youth Outreach Services. Substance Abuse Abstract. DOI.
Tang WK, Morgan CJA, Lau GC, Liang HJ, Tang A, Ungvari GS (2015). Psychiatric morbidity in ketamine users attending counselling and youth outreach services. Substance Abuse, 36(1), 67-74. Abstract. DOI.
Carhart-Harris RL, Murphy K, Leech R, Erritzoe D, Wall MB, Ferguson B, Williams LTJ, Roseman L, Brugger S, De Meer I, et al (2015). The Effects of Acutely Administered 3,4-Methylenedioxymethamphetamine on Spontaneous Brain Function in Healthy Volunteers Measured with Arterial Spin Labeling and Blood Oxygen Level-Dependent Resting State Functional Connectivity. BIOLOGICAL PSYCHIATRY, 78(8), 554-562. Author URL.  Full text. DOI.
MBSc EN, Joshua N, Morgan C, Rossell SL (2015). The effect of ketamine on configural facial processing. J Clin Psychopharmacol, 35(2), 188-191. Abstract.  Author URL. DOI.
Lawn W, Freeman TP, Hindocha C, Mokrysz C, Das RK, Morgan CJA, Curran HV (2015). The effects of nicotine dependence and acute abstinence on the processing of drug and non-drug rewards. Psychopharmacology Abstract. DOI.
Lawn W, Freeman TP, Hindocha C, Mokrysz C, Das RK, Morgan CJA, Curran HV (2015). The effects of nicotine dependence and acute abstinence on the processing of drug and non-drug rewards. Psychopharmacology, 232(14), 2503-2517. Abstract. DOI.
Edward Roberts R, Curran HV, Friston KJ, Morgan CJA (2014). Abnormalities in white matter microstructure associated with chronic ketamine use. Neuropsychopharmacology, 39(2), 329-338. Abstract. DOI.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2014). Dopaminergic Function in Cannabis Users and its Relationship to Cannabis-Induced Psychotic Symptoms. BIOLOGICAL PSYCHIATRY, 75(6), 470-478. Author URL. DOI.
Stewart LH, Ferguson B, Morgan CJA, Swaboda N, Jones L, Fenton R, Wall MB, Curran HV (2014). Effects of ecstasy on cooperative behaviour and perception of trustworthiness: a naturalistic study. J Psychopharmacol, 28(11), 1001-1008. Abstract.  Author URL. DOI.
Stone JM, Pepper F, Fam J, Furby H, Hughes E, Morgan C, Howes OD (2014). Glutamate, N-acetyl aspartate and psychotic symptoms in chronic ketamine users. PSYCHOPHARMACOLOGY, 231(10), 2107-2116. Author URL. DOI.
Freeman TP, Morgan CJA, Hindocha C, Schafer G, Das RK, Curran HV (2014). Just say 'know': How do cannabinoid concentrations influence users' estimates of cannabis potency and the amount they roll in joints?. Addiction Abstract. DOI.
Morgan CJA, Dodds CM, Furby H, Pepper F, Fam J, Freeman TP, Hughes E, Doeller C, King J, Howes O, et al (2014). Long-term heavy ketamine use is associated with spatial memory impairment and altered hippocampal activation. Frontiers in Psychiatry, 5(OCT). Abstract.  Full text. DOI.
Carhart-Harris RL, Wall MB, Erritzoe D, Kaelen M, Ferguson B, De Meer I, Tanner M, Bloomfield M, Williams TM, Bolstridge M, et al (2014). The effect of acutely administered MDMA on subjective and BOLD-fMRI responses to favourite and worst autobiographical memories. INTERNATIONAL JOURNAL OF NEUROPSYCHOPHARMACOLOGY, 17(4), 527-540. Author URL. DOI.
Bloomfield MAP, Morgan CJA, Kapur S, Curran HV, Howes OD (2014). The link between dopamine function and apathy in cannabis users: an [<sup>18</sup>F]-DOPA PET imaging study. Psychopharmacology, 231(11), 2251-2259. Abstract. DOI.
Bloomfield MAP, Morgan CJA, Kapur S, Curran HV, Howes OD (2014). The link between dopamine function and apathy in cannabis users: an [18F]-DOPA PET imaging study. Psychopharmacology
Edward Roberts R, Curran HV, Friston KJ, Morgan CJA (2013). Abnormalities in White Matter Microstructure Associated with Chronic Ketamine Use. Neuropsychopharmacology
Freeman TP, Morgan CJA, Pepper F, Howes OD, Stone JM, Curran HV (2013). Associative blocking to reward-predicting cues is attenuated in ketamine users but can be modulated by images associated with drug use. Psychopharmacology (Berl), 225(1), 41-50. Abstract.  Author URL. DOI.
Das RK, Kamboj SK, Ramadas M, Yogan K, Gupta V, Redman E, Curran HV, Morgan CJA (2013). Cannabidiol enhances consolidation of explicit fear extinction in humans. Psychopharmacology, 226(4), 781-792. Abstract. DOI.
Morgan CJA, Das RK, Joye A, Curran HV, Kamboj SK (2013). Cannabidiol reduces cigarette consumption in tobacco smokers: preliminary findings. Addict Behav, 38(9), 2433-2436. Abstract.  Author URL. DOI.
Morgan CJA, Page E, Schaefer C, Chatten K, Manocha A, Gulati S, Curran HV, Brandner B, Leweke FM (2013). Cerebrospinal fluid anandamide levels, cannabis use and psychotic-like symptoms. Br J Psychiatry, 202(5), 381-382. Abstract.  Author URL. DOI.
Freeman TP, Morgan CJA, Brandner B, Almahdi B, Curran HV (2013). Dopaminergic involvement in effort-based but not impulsive reward processing in smokers. Drug Alcohol Depend, 130(1-3), 109-114. Abstract.  Author URL. DOI.
Morgan CJA, Noronha LA, Muetzelfeldt M, Fielding A, Curran HV (2013). Harms and benefits associated with psychoactive drugs: findings of an international survey of active drug users. JOURNAL OF PSYCHOPHARMACOLOGY, 27(6), 497-506. Author URL. DOI.
Morgan CJA, Noronha LA, Muetzelfeldt M, Feilding A, Curran HV (2013). Harms and benefits associated with psychoactive drugs: findings of an international survey of active drug users. J Psychopharmacol, 27(6), 497-506. Abstract.  Author URL. DOI.
Freeman TP, Morgan CJA, Vaughn-Jones J, Hussain N, Karimi K, Curran HV (2012). Cognitive and subjective effects of mephedrone and factors influencing use of a 'new legal high'. Addiction, 107(4), 792-800. Abstract.  Author URL. DOI.
Kamboj SK, Joye A, Das RK, Gibson AJW, Morgan CJA, Curran HV (2012). Cue exposure and response prevention with heavy smokers: a laboratory-based randomised placebo-controlled trial examining the effects of D-cycloserine on cue reactivity and attentional bias. PSYCHOPHARMACOLOGY, 221(2), 273-284. Author URL. DOI.
Freeman TP, Morgan CJA, Beesley T, Curran HV (2012). Drug cue induced overshadowing: selective disruption of natural reward processing by cigarette cues amongst abstinent but not satiated smokers. PSYCHOLOGICAL MEDICINE, 42(1), 161-171. Author URL. DOI.
Schafer G, Feilding A, Morgan CJA, Agathangelou M, Freeman TP, Valerie Curran H (2012). Investigating the interaction between schizotypy, divergent thinking and cannabis use. Conscious Cogn, 21(1), 292-298. Abstract.  Author URL. DOI.
Morgan CJA, Curran HV, ISCD (2012). Ketamine use: a review. ADDICTION, 107(1), 27-38. Author URL. DOI.
Morgan CJA, Duffin S, Hunt S, Monaghan L, Mason O, Curran HV (2012). Neurocognitive Function and Schizophrenia-Proneness in Individuals Dependent on Ketamine, on High Potency Cannabis ('Skunk') or on Cocaine. PHARMACOPSYCHIATRY, 45(7), 269-274. Author URL. DOI.
Griffiths A, Hill R, Morgan C, Rendell PG, Karimi K, Wanagaratne S, Curran HV (2012). Prospective memory and future event simulation in individuals with alcohol dependence. Addiction, 107(10), 1809-1816. Abstract.  Author URL. DOI.
Battistella S, Constantinou N, Morgan CJA, Davis P, O'Ryan D, Curran HV (2012). Semantic priming and verbal learning in current opiate users, ex-users and non-user controls. HUMAN PSYCHOPHARMACOLOGY-CLINICAL AND EXPERIMENTAL, 27(5), 499-506. Author URL. DOI.
Morgan CJA, Gardener C, Schafer G, Swan S, Demarchi C, Freeman TP, Warrington P, Rupasinghe I, Ramoutar A, Tan N, et al (2012). Sub-chronic impact of cannabinoids in street cannabis on cognition, psychotic-like symptoms and psychological well-being. Psychological Medicine, 42(2), 391-400. Abstract. DOI.
Morgan CJA, Gardener C, Schafer G, Swan S, Demarchi C, Freeman TP, Warrington P, Rupasinghe I, Ramoutar A, Tan N, et al (2012). Sub-chronic impact of cannabinoids in street cannabis on cognition, psychotic-like symptoms and psychological well-being. Psychol Med, 42(2), 391-400. Abstract.  Author URL. DOI.
Taylor EM, Greene NMP, Morgan CJA, Munafo MR (2011). Association of study characteristics with estimates of effect size in studies of ecstasy use. JOURNAL OF PSYCHOPHARMACOLOGY, 25(11), 1573-1577. Author URL. DOI.
Kamboj SK, Massey-Chase R, Rodney L, Das R, Almahdi B, Curran HV, Morgan CJA (2011). Changes in cue reactivity and attentional bias following experimental cue exposure and response prevention: a laboratory study of the effects of D-cycloserine in heavy drinkers. Psychopharmacology (Berl), 217(1), 25-37. Abstract.  Author URL. DOI.
Carroll EMA, Kamboj SK, Conroy L, Tookman A, Williams ACDC, Jones L, Morgan CJA, Curran HV (2011). Facial Affect Processing in Patients Receiving Opioid Treatment in Palliative Care: Preferential Processing of Threat in Pain Catastrophizers. JOURNAL OF PAIN AND SYMPTOM MANAGEMENT, 41(6), 975-985. Author URL. DOI.
Neill E, Rossell SL, McDonald S, Joshua N, Jansen N, Morgan CJA (2011). Using Ketamine to Model Semantic Deficits in Schizophrenia. JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY, 31(6), 690-697. Author URL. DOI.
Constantinou N, Morgan CJA, Battistella S, O'Ryan D, Davis P, Curran HV (2010). Attentional bias, inhibitory control and acute stress in current and former opiate addicts. DRUG AND ALCOHOL DEPENDENCE, 109(1-3), 220-225. Author URL. DOI.
Morgan CJA, Freeman TP, Schafer GL, Curran HV (2010). Cannabidiol attenuates the appetitive effects of Delta 9-tetrahydrocannabinol in humans smoking their chosen cannabis. Neuropsychopharmacology, 35(9), 1879-1885. Abstract.  Author URL. DOI.
Morgan CJA, Muetzelfeldt L, Curran HV (2010). Consequences of chronic ketamine self-administration upon neurocognitive function and psychological wellbeing: a 1-year longitudinal study. Addiction, 105(1), 121-133. Abstract.  Author URL. DOI.
Bisby JA, Leitz JR, Morgan CJA, Curran HV (2010). Decreases in recollective experience following acute alcohol: a dose-response study. Psychopharmacology (Berl), 208(1), 67-74. Abstract.  Author URL. DOI.
Paraskevaides T, Morgan CJA, Leitz JR, Bisby JA, Rendell PG, Curran HV (2010). Drinking and future thinking: acute effects of alcohol on prospective memory and future simulation. PSYCHOPHARMACOLOGY, 208(2), 301-308. Author URL. DOI.
Morgan CJA, Muetzelfeldt L, Muetzelfeldt M, Nutt DJ, Curran HV (2010). Harms associated with psychoactive substances: findings of the UK National Drug Survey. J Psychopharmacol, 24(2), 147-153. Abstract.  Author URL. DOI.
Morgan CJA, Rothwell E, Atkinson H, Mason O, Curran HV (2010). Hyper-priming in cannabis users: a naturalistic study of the effects of cannabis on semantic memory function. Psychiatry Res, 176(2-3), 213-218. Abstract.  Author URL. DOI.
Rossell SL, Stefanovic A, Roiser JP, Joshua NR, Neill E, Morgan CJA, Curran V (2010). IMAGING THE DELUDED BRAIN IN SCHIZOPHRENIA. AUSTRALIAN AND NEW ZEALAND JOURNAL OF PSYCHIATRY, 44, A38-A38. Author URL.
Morgan CJA, Schafer G, Freeman TP, Curran HV (2010). Impact of cannabidiol on the acute and psychotomimetic effects of smoked cannabis: naturalistic study. BRITISH JOURNAL OF PSYCHIATRY, 197(4), 285-290. Author URL. DOI.
Platt B, Kamboj S, Morgan CJA, Curran HV (2010). Processing dynamic facial affect in frequent cannabis-users: Evidence of deficits in the speed of identifying emotional expressions. DRUG AND ALCOHOL DEPENDENCE, 112(1-2), 27-32. Author URL. DOI.
Stefanovic A, Brandner B, Klaassen E, Cregg R, Nagaratnam M, Bromley LM, Das RK, Rossell SL, Morgan CJA, Curran HV, et al (2009). Acute and chronic effects of ketamine on semantic priming: modeling schizophrenia?. J Clin Psychopharmacol, 29(2), 124-133. Abstract.  Author URL. DOI.
Freeman TP, Morgan CJA, Schafer G, Curran HV (2009). Acute and chronic effects of naturalistically smoked cannabis on depression and anxiety. EUROPEAN NEUROPSYCHOPHARMACOLOGY, 19, S376-S376. Author URL. DOI.
Mason O, Morgan CJA, Dhiman SK, Patel A, Parti N, Patel A, Curran HV (2009). Acute cannabis use causes increased psychotomimetic experiences in individuals prone to psychosis. PSYCHOLOGICAL MEDICINE, 39(6), 951-956. Author URL. DOI.
Morgan C (2009). DIFFERENTIAL EFFECTS OF THC AND CBD IN CANNABIS SMOKERS. EUROPEAN PSYCHIATRY, 24 Author URL.
Leitz JR, Morgan CJA, Bisby JA, Rendell PG, Curran HV (2009). Global impairment of prospective memory following acute alcohol. PSYCHOPHARMACOLOGY, 205(3), 379-387. Author URL. DOI.
Morgan CJA, Bedford NJ, O'Regan A, Rossell SL (2009). Is Semantic Processing Impaired in Individuals with High Schizotypy?. JOURNAL OF NERVOUS AND MENTAL DISEASE, 197(4), 232-238. Author URL. DOI.
Morgan CJA, Huddy V, Lipton M, Curran HV, Joyce EM (2009). Is persistent ketamine use a valid model of the cognitive and oculomotor deficits in schizophrenia?. Biol Psychiatry, 65(12), 1099-1102. Abstract.  Author URL. DOI.
Morgan CJA, Muetzelfeldt L, Curran HV (2009). Ketamine use, cognition and psychological wellbeing: a comparison of frequent, infrequent and ex-users with polydrug and non-using controls. Addiction, 104(1), 77-87. Abstract.  Author URL. DOI.
Morgan CJA, Duffen S, Hunt S, Monaghan L, Mason OJ, Curran HV (2009). PRODROMAL SYMPTOMS IN CANNABIS, KETAMINE AND COCAINE USERS. SCHIZOPHRENIA BULLETIN, 35, 22-22. Author URL.
Morgan C, Mason O, Duffen S, Hunt S, Monaghan L, Curran HV (2009). Prodromal symptoms and neurocognitive profile of 3 groups of dependent drug users: cannabis, ketamine and cocaine. EUROPEAN NEUROPSYCHOPHARMACOLOGY, 19, S657-S657. Author URL. DOI.
Freeman TP, Morgan CJA, Klaassen E, Das RK, Stefanovic A, Brandner B, Curran HV (2009). Superstitious conditioning as a model of delusion formation following chronic but not acute ketamine in humans. Psychopharmacology (Berl), 206(4), 563-573. Abstract.  Author URL. DOI.
Blagrove M, Morgan CJA, Curran HV, Bromley L, Brandner B (2009). The incidence of unpleasant dreams after sub-anaesthetic ketamine. PSYCHOPHARMACOLOGY, 203(1), 109-120. Author URL. DOI.
Friswell J, Phillips C, Holding J, Morgan CJA, Brandner B, Curran HV (2008). Acute effects of opioids on memory functions of healthy men and women. Psychopharmacology, 198(2), 243-250. Abstract. DOI.
Morgan CJA, Rees H, Curran HV (2008). Attentional bias to incentive stimuli in frequent ketamine users. Psychol Med, 38(9), 1331-1340. Abstract.  Author URL. DOI.
Morgan CJA, Curran HV (2008). Effects of cannabidiol on schizophrenia-like symptoms in people who use cannabis. Br J Psychiatry, 192(4), 306-307. Abstract.  Author URL. DOI.
Muetzelfeldt L, Kamboj SK, Rees H, Taylor J, Morgan CJA, Curran HV (2008). Journey through the K-hole: phenomenological aspects of ketamine use. Drug Alcohol Depend, 95(3), 219-229. Abstract.  Author URL. DOI.
Mason OJ, Morgan CJM, Stefanovic A, Curran HV (2008). The psychotomimetic states inventory (PSI): measuring psychotic-type experiences from ketamine and cannabis. Schizophr Res, 103(1-3), 138-142. Abstract.  Author URL. DOI.
Uhlhaas PJ, Millard I, Muetzelfeldt L, Curran HV, Morgan CJA (2007). Perceptual organization in ketamine users: Preliminary evidence of deficits on night of drug use but not 3 days later. Journal of Psychopharmacology, 21(3), 347-352. Abstract. DOI.
Morgan CJA, Curran HV (2006). Acute and chronic effects of ketamine upon human memory: a review. Psychopharmacology (Berl), 188(4), 408-424. Abstract.  Author URL. DOI.
Morgan C, Bedford N, Rossell SL (2006). Evidence of semantic disorganisation using semantic priming in individuals with high schizotypy. Schizophr Res, 84(2-3), 272-280. Abstract.  Author URL. DOI.
Morgan CJA, Perry EB, Cho H-S, Krystal JH, D'Souza DC (2006). Greater vulnerability to the amnestic effects of ketamine in males. PSYCHOPHARMACOLOGY, 187(4), 405-414. Author URL. DOI.
Morgan CJA, Rossell SL, Pepper F, Smart J, Blackburn J, Brandner B, Curran HV (2006). Semantic priming after ketamine acutely in healthy volunteers and following chronic self-administration in substance users. Biol Psychiatry, 59(3), 265-272. Abstract.  Author URL. DOI.
Morgan CJA, Mofeez A, Brandner B, Bromley L, Curran HV (2004). Acute effects of ketamine on memory systems and psychotic symptoms in healthy volunteers. Neuropsychopharmacology, 29(1), 208-218. Abstract.  Author URL. DOI.
Morgan CJA, Monaghan L, Curran HV (2004). Beyond the K-hole: a 3-year longitudinal investigation of the cognitive and subjective effects of ketamine in recreational users who have substantially reduced their use of the drug. Addiction, 99(11), 1450-1461. Abstract.  Author URL. DOI.
Morgan CJA, Mofeez A, Brandner B, Bromley L, Curran HV (2004). Ketamine impairs response inhibition and is positively reinforcing in healthy volunteers: a dose-response study. Psychopharmacology (Berl), 172(3), 298-308. Abstract.  Author URL. DOI.
Morgan CJA, Riccelli M, Maitland CH, Curran HV (2004). Long-term effects of ketamine: evidence for a persisting impairment of source memory in recreational users. Drug Alcohol Depend, 75(3), 301-308. Abstract.  Author URL. DOI.
Pilling S, Bebbington P, Kuipers E, Garety P, Geddes J, Orbach G, Morgan C (2002). Psychological treatments in schizophrenia: I. Meta-analysis of family intervention and cognitive behaviour therapy. Psychological Medicine, 32(5), 763-782. Abstract. DOI.
Pilling S, Bebbington P, Kuipers E, Garety P, Geddes J, Martindale B, Orbach G, Morgan C (2002). Psychological treatments in schizophrenia: II. Meta-analyses of randomized controlled trials of social skills training and cognitive remediation. Psychological Medicine, 32(5), 783-791. Abstract. DOI.
Curran HV, Morgan C (2000). Cognitive, dissociative and psychotogenic effects of ketamine in recreational users on the night of drug use and 3 days later. Addiction, 95(4), 575-590. Abstract.  Author URL.

Conferences

Freeman TP, Pope R, Wall M, Bisby J, Luijten M, Hindocha C, Mokrysz C, Lawn W, Moss A, Bloomfield M, et al (2017). Cannabis increases wanting but not liking of music and dampens its rewarding effects on the brain.  Author URL.
Lawn W, Morgan C (2017). Motivational processing of cigarette and music reward in dependent and occasional smokers: an fMRI and behavioural study.  Author URL.
Ranganathan M, Morgan C, Di Forti M, Curran H, Dsouza D (2017). PREDICTORS OF CANNABIS-INDUCED PSYCHOSIS.  Author URL.
Freeman TP, Pope RA, Wall MB, Bisby J, Luijten M, Hindocha C, Lawn W, Mokrysz C, Moss A, Bloomfield MAP, et al (2016). Dissociable effects of cannabinoids on anticipatory and consummatory reward processing.  Author URL.
Morgan C (2016). NEUROBIOBEHAVIOURAL CHANGES FOLLOWING KETAMINE USE: INSIGHTS FOR ADDICTION.  Author URL.
Tang WK, Lin Y, Zhang C, Liang H, Lai WY, Morgan C, Fan N, Davidson C, Ren Q, Hashimoto K, et al (2016). NEUROBIOLOGY AND NEUROPHARMACOLOGY OF PSYCHOTROPIC DRUG ABUSE.  Author URL.
Bloomfield M, Mouchlianitis E, Morgan C, Egerton A, Kapur S, Curran HV, Roiser J, Howes OD (2015). ABERRANT SALIENCE AND ITS RELATIONSHIP TO CANNABIS-INDUCED PSYCHOTIC SYMPTOMS.  Author URL.
Freeman TP, Morgan CJA, Hindocha C, Schafer GL, Das RK, Curran HV (2014). Effects of delta-9-tetrahydrocannabinol and cannabidiol on estimated cannabis potency and actual titration.  Author URL. DOI.
Hindocha C, Freeman TP, Schafer G, Gardener C, Morgan CJA, Curran HV (2014). Individual and combined effects of delta-9-tetrahydrocannabinol and cannabidiol on model psychosis and memory function.  Author URL. DOI.
Bloomfield MAP, Morgan CJA, Kapur S, Curran HV, Howes OD (2014). The link between dopamine function and apathy in cannabis users: an [F-18]-DOPA PET imaging study.  Author URL. DOI.
Freeman T, Morgan CJA, Pepper F, Howes OD, Stone JM, Curran HV (2012). Associative blocking to reward-predicting cues is attenuated in ketamine users but can be modulated by images associated with drug use.  Author URL. DOI.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2012). Chronic cannabis use and dopamine synthesis capacity: an [18F]-DOPA positron emission tomography study.  Author URL.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2012). DOPAMINE SYNTHESIS CAPACITY IN REGULAR CANNABIS USERS WHO EXPERIENCE TRANSIENT PSYCHOTIC SYMPTOMS ON CANNABIS: AN [F-18]-DOPA PET IMAGING STUDY.  Author URL.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2012). Dopaminergic function in cannabis users: an [F-18]-DOPA positron emission tomography study of dopamine synthesis capacity.  Author URL. DOI.
Rossell SL, Neill E, Morgan C (2012). THE COGNITIVE SUBSTRATES OF THOUGHT DISORDER USING ANALOGUE MODELING.  Author URL.
Das RK, Gupta V, Ramadas M, Yogan K, Morgan CJA, Kamboj S (2011). CANNABIDIOL POTENTIATES THE CONSOLIDATION OF CONDITIONED FEAR MEMORY IN HUMANS.  Author URL.
Morgan CJA, Schafer G, Gardener C, Curran HV (2011). CBD VS. THC: HOW DO EFFECTS DIFFER IN USERS PRONE TO PSYCHOSIS, ACUTELY AND CHRONICALLY, AND NATURALISTICALLY AND IN THE LABORATORY?.  Author URL.
Joye A, Morgan C, McEvoy S, Curran HV (2011). DEPENDENCY, PSYCHOSIS AND FREQUENCY OF USE IN HIGH VS. LOW POTENCY CANNABIS PREFERENCE.  Author URL.
Freeman TP, Morgan CJA, Beesley T, Curran HV (2011). DRUG-CUE INDUCED OVERSHADOWING: SELECTIVE DISRUPTION OF NATURAL REWARD PROCESSING BY CIGARETTE CUES AMONGST ABSTINENT BUT NOT SATIATED SMOKERS.  Author URL.
Freeman TP, Morgan CJA, Beesley T, Curran HV (2011). Drug cue induced overshadowing: disruption of natural reward processing by cigarette cues amongst abstinent but not satiated smokers.  Author URL. DOI.
Gardener C, Morgan CJA, Curran HV (2011). IMPACT OF CANNABINOIDS ON COGNITION, PSYCHOTIC-LIKE SYMPTOMS AND PSYCHOLOGICAL WELL BEING.  Author URL.
Morgan CJA (2011). NEUROLOGICAL CONSEQUENCES OF HEAVY KETAMINE USE.  Author URL.
Leitz J, Morgan CJ, Bisby JA, Paraskevaides T, Rendell PG, Curran HV (2010). Acute alcohol globally impairs prospective memory but future event simulation partially overcomes this deficit.  Author URL.
Morgan C, Corlett P, Roiser J, Fletcher P, Friston KJ, Curran V (2010). An fMRI study of associative learning and prediction error signalling in daily ketamine abusers.  Author URL.
Schafer G, Morgan CJA, Freeman TP, Curran HV (2010). CANNABIDIOL WEAKENS THE APPETITIVE EFFECTS OF DELTA-9-TETRAHYDROCANNABINOL: a NATURALISTIC STUDY OF CANNABIS SMOKERS.  Author URL.
Morgan C, Schafer G, Freeman T, Curran HV (2010). Cannabidiol attenuates the appetitive effects of delta-9-tetrahydrocannabinol: a naturalistic study of cannabis smokers.  Author URL.
Morgan CJA, Curran HV (2010). DIFFERENTIAL EFFECTS OF CANNABINOIDS IN CANNABIS SMOKERS.  Author URL.
Bisby JA, Leitz JR, Morgan CJA, Rendell PG, Paraskevaides T, Curran HV (2010). FUTURE EVENT SIMULATION IMPROVES ALCOHOL-INDUCED PROSPECTIVE MEMORY IMPAIRMENTS.  Author URL.
Freeman TP, Morgan CJA, Schafer GL, Curran HV (2010). IN SMOKED CANNABIS, CANNABIDIOL ATTENUATES THE ACUTE MEMORY IMPAIRING EFFECTS OF DELTA 9-TETRAHYDROCANNABINOL (THC).  Author URL.
Curran V, Schafer G, Freeman T, Morgan C (2010). In smoked cannabis, cannabidiol attenuates the acute memory impairing effects of delta 9-tetrahydrocannabinol (THC).  Author URL.
Das R, Kamboj S, Morgan C, Curran V (2010). The Effects of D-cycloserine and cue exposure on the processing of alcohol-relevant cues in hazardous recreational drinkers.  Author URL.
Klaassen E, Morgan CJA, Cregg R, Nagaratnam M, Brandner B, Curran HV (2007). The role of dopamine and glutamate in superstition: an investigation using ketamine.  Author URL. DOI.
Morgan CJA, Lippett R, Pepper F, Blackburn J, Brandner B, Curran HV (2005). 'Me-pulse' inhibition: a novel self-monitoring task piloted in high schizotypy scorers, healthy volunteers following an acute dose of ketamine and ketamine users.  Author URL.
Bedford NJ, Morgan C, Rossell SL (2004). Lack of self-serving bias and excessive internalising of blame in the attributional style of schizophrenia-prone individuals.  Author URL.
Morgan CJA, Mofeez A, Brandner B, Bromley L, Curran HV (2003). Human memory systems and ketamine.  Author URL.

Publications by year



2017

McAndrew A, Lawn W, Stevens T, Porffy L, Brandner B, Morgan CJA (2017). A proof-of-concept investigation into ketamine as a pharmacological treatment for alcohol dependence: study protocol for a randomised controlled trial. Trials, 18(1). Abstract.  Author URL.  Full text. DOI.
Freeman TP, Pope RA, Wall MB, Bisby JA, Luijten M, Hindocha C, Mokrysz C, Lawn W, Moss A, Bloomfield MAP, et al (2017). Cannabis dampens the effects of music in brain regions sensitive to reward and emotion. Int J Neuropsychopharmacol Abstract.  Author URL.  Full text. DOI.
Freeman TP, Pope R, Wall M, Bisby J, Luijten M, Hindocha C, Mokrysz C, Lawn W, Moss A, Bloomfield M, et al (2017). Cannabis increases wanting but not liking of music and dampens its rewarding effects on the brain.  Author URL.
Carlyle M, Dumay N, Roberts K, McAndrew A, Stevens T, Lawn W, Morgan CJA (2017). Improved memory for information learnt before alcohol use in social drinkers tested in a naturalistic setting. Scientific Reports, 7(1). Abstract.  Full text. DOI.
Singh I, Morgan C, Curran V, Nutt D, Schlag A, McShane R (2017). Ketamine treatment for depression: opportunities for clinical innovation and ethical foresight. The Lancet Psychiatry, 4(5), 419-426. Abstract.  Full text. DOI.
Lawn W, Morgan C (2017). Motivational processing of cigarette and music reward in dependent and occasional smokers: an fMRI and behavioural study.  Author URL.
Ranganathan M, Morgan C, Di Forti M, Curran H, Dsouza D (2017). PREDICTORS OF CANNABIS-INDUCED PSYCHOSIS.  Author URL.
Lawn W, Freeman TP, East K, Gaule A, Aston ER, Bloomfield MAP, Das RK, Morgan CJA, Curran HV (2017). The Acute Effects of a Dopamine D3 Receptor Preferring Agonist on Motivation for Cigarettes in Dependent and Occasional Cigarette Smokers. Nicotine Tob Res Abstract.  Author URL.  Full text. DOI.
Morgan C, McAndrew A, Stevens T, Nutt D, Lawn W (2017). Tripping up addiction: the use of psychedelic drugs in the treatment of problematic drug and alcohol use. Current Opinion in Behavioral Sciences, 13, 71-76. Abstract.  Full text. DOI.
Lawn W, Hallak JE, Crippa JA, Dos Santos R, Porffy L, Barratt MJ, Ferris JA, Winstock AR, Morgan CJA (2017). Well-being, problematic alcohol consumption and acute subjective drug effects in past-year ayahuasca users: a large, international, self-selecting online survey. Sci Rep, 7(1). Abstract.  Author URL.  Full text. DOI.

2016

Morgan CJA, Freeman TP, Powell J, Curran HV (2016). AKT1 genotype moderates the acute psychotomimetic effects of naturalistically smoked cannabis in young cannabis smokers. Transl Psychiatry, 6 Abstract.  Author URL.  Full text. DOI.
Lawn W, Freeman TP, Pope RA, Joye A, Harvey L, Hindocha C, Mokrysz C, Moss A, Wall MB, Bloomfield MA, et al (2016). Acute and chronic effects of cannabinoids on effort-related decision-making and reward learning: an evaluation of the cannabis 'amotivational' hypotheses. Psychopharmacology (Berl), 233(19-20), 3537-3552. Abstract.  Author URL.  Full text. DOI.
Freeman TP, Pope RA, Wall MB, Bisby J, Luijten M, Hindocha C, Lawn W, Mokrysz C, Moss A, Bloomfield MAP, et al (2016). Dissociable effects of cannabinoids on anticipatory and consummatory reward processing.  Author URL.
Curran HV, Freeman TP, Mokrysz C, Lewis DA, Morgan CJA, Parsons LH (2016). Keep off the grass? Cannabis, cognition and addiction. Nat Rev Neurosci, 17(5), 293-306. Abstract.  Author URL.  Full text. DOI.
Morgan C (2016). NEUROBIOBEHAVIOURAL CHANGES FOLLOWING KETAMINE USE: INSIGHTS FOR ADDICTION.  Author URL.
Tang WK, Lin Y, Zhang C, Liang H, Lai WY, Morgan C, Fan N, Davidson C, Ren Q, Hashimoto K, et al (2016). NEUROBIOLOGY AND NEUROPHARMACOLOGY OF PSYCHOTROPIC DRUG ABUSE.  Author URL.
Bloomfield MAP, Mouchlianitis E, Morgan CJA, Freeman TP, Curran HV, Roiser JP, Howes OD (2016). Salience attribution and its relationship to cannabis-induced psychotic symptoms. Psychological Medicine, 46(16), 3383-3395. Abstract. DOI.

2015

Bloomfield M, Mouchlianitis E, Morgan C, Egerton A, Kapur S, Curran HV, Roiser J, Howes OD (2015). ABERRANT SALIENCE AND ITS RELATIONSHIP TO CANNABIS-INDUCED PSYCHOTIC SYMPTOMS.  Author URL.
Hindocha C, Freeman TP, Schafer G, Gardener C, Das RK, Morgan CJA, Curran HV (2015). Acute effects of delta-9-tetrahydrocannabinol, cannabidiol and their combination on facial emotion recognition: a randomised, double-blind, placebo-controlled study in cannabis users. European Neuropsychopharmacology, 25(3), 325-334. Abstract. DOI.
Hindocha C, Freeman TP, Schafer G, Gardener C, Das RK, Morgan CJA, Curran HV (2015). Acute effects of delta-9-tetrahydrocannabinol, cannabidiol and their combination on facial emotion recognition: a randomised, double-blind, placebo-controlled study in cannabis users. Eur Neuropsychopharmacol, 25(3), 325-334. Abstract.  Author URL. DOI.
Hindocha C, Shaban NDC, Freeman TP, Das RK, Gale G, Schafer G, Falconer CJ, Morgan CJA, Curran HV (2015). Associations between cigarette smoking and cannabis dependence: a longitudinal study of young cannabis users in the United Kingdom. Drug Alcohol Depend, 148, 165-171. Abstract.  Author URL. DOI.
Tang WK, Morgan CJA, Lau GC, Liang HJ, Tang A, Ungvari GS (2015). Psychiatric Morbidity in Ketamine Users Attending Counselling and Youth Outreach Services. Substance Abuse Abstract. DOI.
Tang WK, Morgan CJA, Lau GC, Liang HJ, Tang A, Ungvari GS (2015). Psychiatric morbidity in ketamine users attending counselling and youth outreach services. Substance Abuse, 36(1), 67-74. Abstract. DOI.
Carhart-Harris RL, Murphy K, Leech R, Erritzoe D, Wall MB, Ferguson B, Williams LTJ, Roseman L, Brugger S, De Meer I, et al (2015). The Effects of Acutely Administered 3,4-Methylenedioxymethamphetamine on Spontaneous Brain Function in Healthy Volunteers Measured with Arterial Spin Labeling and Blood Oxygen Level-Dependent Resting State Functional Connectivity. BIOLOGICAL PSYCHIATRY, 78(8), 554-562. Author URL.  Full text. DOI.
MBSc EN, Joshua N, Morgan C, Rossell SL (2015). The effect of ketamine on configural facial processing. J Clin Psychopharmacol, 35(2), 188-191. Abstract.  Author URL. DOI.
Lawn W, Freeman TP, Hindocha C, Mokrysz C, Das RK, Morgan CJA, Curran HV (2015). The effects of nicotine dependence and acute abstinence on the processing of drug and non-drug rewards. Psychopharmacology Abstract. DOI.
Lawn W, Freeman TP, Hindocha C, Mokrysz C, Das RK, Morgan CJA, Curran HV (2015). The effects of nicotine dependence and acute abstinence on the processing of drug and non-drug rewards. Psychopharmacology, 232(14), 2503-2517. Abstract. DOI.

2014

Edward Roberts R, Curran HV, Friston KJ, Morgan CJA (2014). Abnormalities in white matter microstructure associated with chronic ketamine use. Neuropsychopharmacology, 39(2), 329-338. Abstract. DOI.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2014). Dopaminergic Function in Cannabis Users and its Relationship to Cannabis-Induced Psychotic Symptoms. BIOLOGICAL PSYCHIATRY, 75(6), 470-478. Author URL. DOI.
Freeman TP, Morgan CJA, Hindocha C, Schafer GL, Das RK, Curran HV (2014). Effects of delta-9-tetrahydrocannabinol and cannabidiol on estimated cannabis potency and actual titration.  Author URL. DOI.
Stewart LH, Ferguson B, Morgan CJA, Swaboda N, Jones L, Fenton R, Wall MB, Curran HV (2014). Effects of ecstasy on cooperative behaviour and perception of trustworthiness: a naturalistic study. J Psychopharmacol, 28(11), 1001-1008. Abstract.  Author URL. DOI.
Stone JM, Pepper F, Fam J, Furby H, Hughes E, Morgan C, Howes OD (2014). Glutamate, N-acetyl aspartate and psychotic symptoms in chronic ketamine users. PSYCHOPHARMACOLOGY, 231(10), 2107-2116. Author URL. DOI.
Hindocha C, Freeman TP, Schafer G, Gardener C, Morgan CJA, Curran HV (2014). Individual and combined effects of delta-9-tetrahydrocannabinol and cannabidiol on model psychosis and memory function.  Author URL. DOI.
Freeman TP, Morgan CJA, Hindocha C, Schafer G, Das RK, Curran HV (2014). Just say 'know': How do cannabinoid concentrations influence users' estimates of cannabis potency and the amount they roll in joints?. Addiction Abstract. DOI.
Morgan CJA, Dodds CM, Furby H, Pepper F, Fam J, Freeman TP, Hughes E, Doeller C, King J, Howes O, et al (2014). Long-term heavy ketamine use is associated with spatial memory impairment and altered hippocampal activation. Frontiers in Psychiatry, 5(OCT). Abstract.  Full text. DOI.
Carhart-Harris RL, Wall MB, Erritzoe D, Kaelen M, Ferguson B, De Meer I, Tanner M, Bloomfield M, Williams TM, Bolstridge M, et al (2014). The effect of acutely administered MDMA on subjective and BOLD-fMRI responses to favourite and worst autobiographical memories. INTERNATIONAL JOURNAL OF NEUROPSYCHOPHARMACOLOGY, 17(4), 527-540. Author URL. DOI.
Bloomfield MAP, Morgan CJA, Kapur S, Curran HV, Howes OD (2014). The link between dopamine function and apathy in cannabis users: an [<sup>18</sup>F]-DOPA PET imaging study. Psychopharmacology, 231(11), 2251-2259. Abstract. DOI.
Bloomfield MAP, Morgan CJA, Kapur S, Curran HV, Howes OD (2014). The link between dopamine function and apathy in cannabis users: an [18F]-DOPA PET imaging study. Psychopharmacology
Bloomfield MAP, Morgan CJA, Kapur S, Curran HV, Howes OD (2014). The link between dopamine function and apathy in cannabis users: an [F-18]-DOPA PET imaging study.  Author URL. DOI.

2013

Edward Roberts R, Curran HV, Friston KJ, Morgan CJA (2013). Abnormalities in White Matter Microstructure Associated with Chronic Ketamine Use. Neuropsychopharmacology
Freeman TP, Morgan CJA, Pepper F, Howes OD, Stone JM, Curran HV (2013). Associative blocking to reward-predicting cues is attenuated in ketamine users but can be modulated by images associated with drug use. Psychopharmacology (Berl), 225(1), 41-50. Abstract.  Author URL. DOI.
Das RK, Kamboj SK, Ramadas M, Yogan K, Gupta V, Redman E, Curran HV, Morgan CJA (2013). Cannabidiol enhances consolidation of explicit fear extinction in humans. Psychopharmacology, 226(4), 781-792. Abstract. DOI.
Morgan CJA, Das RK, Joye A, Curran HV, Kamboj SK (2013). Cannabidiol reduces cigarette consumption in tobacco smokers: preliminary findings. Addict Behav, 38(9), 2433-2436. Abstract.  Author URL. DOI.
Morgan CJA, Page E, Schaefer C, Chatten K, Manocha A, Gulati S, Curran HV, Brandner B, Leweke FM (2013). Cerebrospinal fluid anandamide levels, cannabis use and psychotic-like symptoms. Br J Psychiatry, 202(5), 381-382. Abstract.  Author URL. DOI.
Freeman TP, Morgan CJA, Brandner B, Almahdi B, Curran HV (2013). Dopaminergic involvement in effort-based but not impulsive reward processing in smokers. Drug Alcohol Depend, 130(1-3), 109-114. Abstract.  Author URL. DOI.
Morgan CJA, Noronha LA, Muetzelfeldt M, Fielding A, Curran HV (2013). Harms and benefits associated with psychoactive drugs: findings of an international survey of active drug users. JOURNAL OF PSYCHOPHARMACOLOGY, 27(6), 497-506. Author URL. DOI.
Morgan CJA, Noronha LA, Muetzelfeldt M, Feilding A, Curran HV (2013). Harms and benefits associated with psychoactive drugs: findings of an international survey of active drug users. J Psychopharmacol, 27(6), 497-506. Abstract.  Author URL. DOI.

2012

Freeman T, Morgan CJA, Pepper F, Howes OD, Stone JM, Curran HV (2012). Associative blocking to reward-predicting cues is attenuated in ketamine users but can be modulated by images associated with drug use.  Author URL. DOI.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2012). Chronic cannabis use and dopamine synthesis capacity: an [18F]-DOPA positron emission tomography study.  Author URL.
Freeman TP, Morgan CJA, Vaughn-Jones J, Hussain N, Karimi K, Curran HV (2012). Cognitive and subjective effects of mephedrone and factors influencing use of a 'new legal high'. Addiction, 107(4), 792-800. Abstract.  Author URL. DOI.
Kamboj SK, Joye A, Das RK, Gibson AJW, Morgan CJA, Curran HV (2012). Cue exposure and response prevention with heavy smokers: a laboratory-based randomised placebo-controlled trial examining the effects of D-cycloserine on cue reactivity and attentional bias. PSYCHOPHARMACOLOGY, 221(2), 273-284. Author URL. DOI.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2012). DOPAMINE SYNTHESIS CAPACITY IN REGULAR CANNABIS USERS WHO EXPERIENCE TRANSIENT PSYCHOTIC SYMPTOMS ON CANNABIS: AN [F-18]-DOPA PET IMAGING STUDY.  Author URL.
Bloomfield MAP, Morgan CJA, Egerton A, Kapur S, Curran HV, Howes OD (2012). Dopaminergic function in cannabis users: an [F-18]-DOPA positron emission tomography study of dopamine synthesis capacity.  Author URL. DOI.
Freeman TP, Morgan CJA, Beesley T, Curran HV (2012). Drug cue induced overshadowing: selective disruption of natural reward processing by cigarette cues amongst abstinent but not satiated smokers. PSYCHOLOGICAL MEDICINE, 42(1), 161-171. Author URL. DOI.
Schafer G, Feilding A, Morgan CJA, Agathangelou M, Freeman TP, Valerie Curran H (2012). Investigating the interaction between schizotypy, divergent thinking and cannabis use. Conscious Cogn, 21(1), 292-298. Abstract.  Author URL. DOI.
Morgan CJA, Curran HV, ISCD (2012). Ketamine use: a review. ADDICTION, 107(1), 27-38. Author URL. DOI.
Morgan CJA, Duffin S, Hunt S, Monaghan L, Mason O, Curran HV (2012). Neurocognitive Function and Schizophrenia-Proneness in Individuals Dependent on Ketamine, on High Potency Cannabis ('Skunk') or on Cocaine. PHARMACOPSYCHIATRY, 45(7), 269-274. Author URL. DOI.
Griffiths A, Hill R, Morgan C, Rendell PG, Karimi K, Wanagaratne S, Curran HV (2012). Prospective memory and future event simulation in individuals with alcohol dependence. Addiction, 107(10), 1809-1816. Abstract.  Author URL. DOI.
Battistella S, Constantinou N, Morgan CJA, Davis P, O'Ryan D, Curran HV (2012). Semantic priming and verbal learning in current opiate users, ex-users and non-user controls. HUMAN PSYCHOPHARMACOLOGY-CLINICAL AND EXPERIMENTAL, 27(5), 499-506. Author URL. DOI.
Morgan CJA, Gardener C, Schafer G, Swan S, Demarchi C, Freeman TP, Warrington P, Rupasinghe I, Ramoutar A, Tan N, et al (2012). Sub-chronic impact of cannabinoids in street cannabis on cognition, psychotic-like symptoms and psychological well-being. Psychological Medicine, 42(2), 391-400. Abstract. DOI.
Morgan CJA, Gardener C, Schafer G, Swan S, Demarchi C, Freeman TP, Warrington P, Rupasinghe I, Ramoutar A, Tan N, et al (2012). Sub-chronic impact of cannabinoids in street cannabis on cognition, psychotic-like symptoms and psychological well-being. Psychol Med, 42(2), 391-400. Abstract.  Author URL. DOI.
Rossell SL, Neill E, Morgan C (2012). THE COGNITIVE SUBSTRATES OF THOUGHT DISORDER USING ANALOGUE MODELING.  Author URL.

2011

Taylor EM, Greene NMP, Morgan CJA, Munafo MR (2011). Association of study characteristics with estimates of effect size in studies of ecstasy use. JOURNAL OF PSYCHOPHARMACOLOGY, 25(11), 1573-1577. Author URL. DOI.
Das RK, Gupta V, Ramadas M, Yogan K, Morgan CJA, Kamboj S (2011). CANNABIDIOL POTENTIATES THE CONSOLIDATION OF CONDITIONED FEAR MEMORY IN HUMANS.  Author URL.
Morgan CJA, Schafer G, Gardener C, Curran HV (2011). CBD VS. THC: HOW DO EFFECTS DIFFER IN USERS PRONE TO PSYCHOSIS, ACUTELY AND CHRONICALLY, AND NATURALISTICALLY AND IN THE LABORATORY?.  Author URL.
Kamboj SK, Massey-Chase R, Rodney L, Das R, Almahdi B, Curran HV, Morgan CJA (2011). Changes in cue reactivity and attentional bias following experimental cue exposure and response prevention: a laboratory study of the effects of D-cycloserine in heavy drinkers. Psychopharmacology (Berl), 217(1), 25-37. Abstract.  Author URL. DOI.
Joye A, Morgan C, McEvoy S, Curran HV (2011). DEPENDENCY, PSYCHOSIS AND FREQUENCY OF USE IN HIGH VS. LOW POTENCY CANNABIS PREFERENCE.  Author URL.
Freeman TP, Morgan CJA, Beesley T, Curran HV (2011). DRUG-CUE INDUCED OVERSHADOWING: SELECTIVE DISRUPTION OF NATURAL REWARD PROCESSING BY CIGARETTE CUES AMONGST ABSTINENT BUT NOT SATIATED SMOKERS.  Author URL.
Freeman TP, Morgan CJA, Beesley T, Curran HV (2011). Drug cue induced overshadowing: disruption of natural reward processing by cigarette cues amongst abstinent but not satiated smokers.  Author URL. DOI.
Carroll EMA, Kamboj SK, Conroy L, Tookman A, Williams ACDC, Jones L, Morgan CJA, Curran HV (2011). Facial Affect Processing in Patients Receiving Opioid Treatment in Palliative Care: Preferential Processing of Threat in Pain Catastrophizers. JOURNAL OF PAIN AND SYMPTOM MANAGEMENT, 41(6), 975-985. Author URL. DOI.
Gardener C, Morgan CJA, Curran HV (2011). IMPACT OF CANNABINOIDS ON COGNITION, PSYCHOTIC-LIKE SYMPTOMS AND PSYCHOLOGICAL WELL BEING.  Author URL.
Morgan CJA (2011). NEUROLOGICAL CONSEQUENCES OF HEAVY KETAMINE USE.  Author URL.
Neill E, Rossell SL, McDonald S, Joshua N, Jansen N, Morgan CJA (2011). Using Ketamine to Model Semantic Deficits in Schizophrenia. JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY, 31(6), 690-697. Author URL. DOI.

2010

Leitz J, Morgan CJ, Bisby JA, Paraskevaides T, Rendell PG, Curran HV (2010). Acute alcohol globally impairs prospective memory but future event simulation partially overcomes this deficit.  Author URL.
Morgan C, Corlett P, Roiser J, Fletcher P, Friston KJ, Curran V (2010). An fMRI study of associative learning and prediction error signalling in daily ketamine abusers.  Author URL.
Constantinou N, Morgan CJA, Battistella S, O'Ryan D, Davis P, Curran HV (2010). Attentional bias, inhibitory control and acute stress in current and former opiate addicts. DRUG AND ALCOHOL DEPENDENCE, 109(1-3), 220-225. Author URL. DOI.
Schafer G, Morgan CJA, Freeman TP, Curran HV (2010). CANNABIDIOL WEAKENS THE APPETITIVE EFFECTS OF DELTA-9-TETRAHYDROCANNABINOL: a NATURALISTIC STUDY OF CANNABIS SMOKERS.  Author URL.
Morgan CJA, Freeman TP, Schafer GL, Curran HV (2010). Cannabidiol attenuates the appetitive effects of Delta 9-tetrahydrocannabinol in humans smoking their chosen cannabis. Neuropsychopharmacology, 35(9), 1879-1885. Abstract.  Author URL. DOI.
Morgan C, Schafer G, Freeman T, Curran HV (2010). Cannabidiol attenuates the appetitive effects of delta-9-tetrahydrocannabinol: a naturalistic study of cannabis smokers.  Author URL.
Morgan CJA, Muetzelfeldt L, Curran HV (2010). Consequences of chronic ketamine self-administration upon neurocognitive function and psychological wellbeing: a 1-year longitudinal study. Addiction, 105(1), 121-133. Abstract.  Author URL. DOI.
Morgan CJA, Curran HV (2010). DIFFERENTIAL EFFECTS OF CANNABINOIDS IN CANNABIS SMOKERS.  Author URL.
Bisby JA, Leitz JR, Morgan CJA, Curran HV (2010). Decreases in recollective experience following acute alcohol: a dose-response study. Psychopharmacology (Berl), 208(1), 67-74. Abstract.  Author URL. DOI.
Paraskevaides T, Morgan CJA, Leitz JR, Bisby JA, Rendell PG, Curran HV (2010). Drinking and future thinking: acute effects of alcohol on prospective memory and future simulation. PSYCHOPHARMACOLOGY, 208(2), 301-308. Author URL. DOI.
Bisby JA, Leitz JR, Morgan CJA, Rendell PG, Paraskevaides T, Curran HV (2010). FUTURE EVENT SIMULATION IMPROVES ALCOHOL-INDUCED PROSPECTIVE MEMORY IMPAIRMENTS.  Author URL.
Morgan CJA, Muetzelfeldt L, Muetzelfeldt M, Nutt DJ, Curran HV (2010). Harms associated with psychoactive substances: findings of the UK National Drug Survey. J Psychopharmacol, 24(2), 147-153. Abstract.  Author URL. DOI.
Morgan CJA, Rothwell E, Atkinson H, Mason O, Curran HV (2010). Hyper-priming in cannabis users: a naturalistic study of the effects of cannabis on semantic memory function. Psychiatry Res, 176(2-3), 213-218. Abstract.  Author URL. DOI.
Rossell SL, Stefanovic A, Roiser JP, Joshua NR, Neill E, Morgan CJA, Curran V (2010). IMAGING THE DELUDED BRAIN IN SCHIZOPHRENIA. AUSTRALIAN AND NEW ZEALAND JOURNAL OF PSYCHIATRY, 44, A38-A38. Author URL.
Freeman TP, Morgan CJA, Schafer GL, Curran HV (2010). IN SMOKED CANNABIS, CANNABIDIOL ATTENUATES THE ACUTE MEMORY IMPAIRING EFFECTS OF DELTA 9-TETRAHYDROCANNABINOL (THC).  Author URL.
Morgan CJA, Schafer G, Freeman TP, Curran HV (2010). Impact of cannabidiol on the acute and psychotomimetic effects of smoked cannabis: naturalistic study. BRITISH JOURNAL OF PSYCHIATRY, 197(4), 285-290. Author URL. DOI.
Curran V, Schafer G, Freeman T, Morgan C (2010). In smoked cannabis, cannabidiol attenuates the acute memory impairing effects of delta 9-tetrahydrocannabinol (THC).  Author URL.
Platt B, Kamboj S, Morgan CJA, Curran HV (2010). Processing dynamic facial affect in frequent cannabis-users: Evidence of deficits in the speed of identifying emotional expressions. DRUG AND ALCOHOL DEPENDENCE, 112(1-2), 27-32. Author URL. DOI.
Das R, Kamboj S, Morgan C, Curran V (2010). The Effects of D-cycloserine and cue exposure on the processing of alcohol-relevant cues in hazardous recreational drinkers.  Author URL.

2009

Stefanovic A, Brandner B, Klaassen E, Cregg R, Nagaratnam M, Bromley LM, Das RK, Rossell SL, Morgan CJA, Curran HV, et al (2009). Acute and chronic effects of ketamine on semantic priming: modeling schizophrenia?. J Clin Psychopharmacol, 29(2), 124-133. Abstract.  Author URL. DOI.
Freeman TP, Morgan CJA, Schafer G, Curran HV (2009). Acute and chronic effects of naturalistically smoked cannabis on depression and anxiety. EUROPEAN NEUROPSYCHOPHARMACOLOGY, 19, S376-S376. Author URL. DOI.
Mason O, Morgan CJA, Dhiman SK, Patel A, Parti N, Patel A, Curran HV (2009). Acute cannabis use causes increased psychotomimetic experiences in individuals prone to psychosis. PSYCHOLOGICAL MEDICINE, 39(6), 951-956. Author URL. DOI.
Morgan C (2009). DIFFERENTIAL EFFECTS OF THC AND CBD IN CANNABIS SMOKERS. EUROPEAN PSYCHIATRY, 24 Author URL.
Leitz JR, Morgan CJA, Bisby JA, Rendell PG, Curran HV (2009). Global impairment of prospective memory following acute alcohol. PSYCHOPHARMACOLOGY, 205(3), 379-387. Author URL. DOI.
Morgan CJA, Bedford NJ, O'Regan A, Rossell SL (2009). Is Semantic Processing Impaired in Individuals with High Schizotypy?. JOURNAL OF NERVOUS AND MENTAL DISEASE, 197(4), 232-238. Author URL. DOI.
Morgan CJA, Huddy V, Lipton M, Curran HV, Joyce EM (2009). Is persistent ketamine use a valid model of the cognitive and oculomotor deficits in schizophrenia?. Biol Psychiatry, 65(12), 1099-1102. Abstract.  Author URL. DOI.
Morgan CJA, Muetzelfeldt L, Curran HV (2009). Ketamine use, cognition and psychological wellbeing: a comparison of frequent, infrequent and ex-users with polydrug and non-using controls. Addiction, 104(1), 77-87. Abstract.  Author URL. DOI.
Morgan CJA, Duffen S, Hunt S, Monaghan L, Mason OJ, Curran HV (2009). PRODROMAL SYMPTOMS IN CANNABIS, KETAMINE AND COCAINE USERS. SCHIZOPHRENIA BULLETIN, 35, 22-22. Author URL.
Morgan C, Mason O, Duffen S, Hunt S, Monaghan L, Curran HV (2009). Prodromal symptoms and neurocognitive profile of 3 groups of dependent drug users: cannabis, ketamine and cocaine. EUROPEAN NEUROPSYCHOPHARMACOLOGY, 19, S657-S657. Author URL. DOI.
Freeman TP, Morgan CJA, Klaassen E, Das RK, Stefanovic A, Brandner B, Curran HV (2009). Superstitious conditioning as a model of delusion formation following chronic but not acute ketamine in humans. Psychopharmacology (Berl), 206(4), 563-573. Abstract.  Author URL. DOI.
Blagrove M, Morgan CJA, Curran HV, Bromley L, Brandner B (2009). The incidence of unpleasant dreams after sub-anaesthetic ketamine. PSYCHOPHARMACOLOGY, 203(1), 109-120. Author URL. DOI.

2008

Friswell J, Phillips C, Holding J, Morgan CJA, Brandner B, Curran HV (2008). Acute effects of opioids on memory functions of healthy men and women. Psychopharmacology, 198(2), 243-250. Abstract. DOI.
Morgan CJA, Rees H, Curran HV (2008). Attentional bias to incentive stimuli in frequent ketamine users. Psychol Med, 38(9), 1331-1340. Abstract.  Author URL. DOI.
Morgan CJA, Curran HV (2008). Effects of cannabidiol on schizophrenia-like symptoms in people who use cannabis. Br J Psychiatry, 192(4), 306-307. Abstract.  Author URL. DOI.
Muetzelfeldt L, Kamboj SK, Rees H, Taylor J, Morgan CJA, Curran HV (2008). Journey through the K-hole: phenomenological aspects of ketamine use. Drug Alcohol Depend, 95(3), 219-229. Abstract.  Author URL. DOI.
Mason OJ, Morgan CJM, Stefanovic A, Curran HV (2008). The psychotomimetic states inventory (PSI): measuring psychotic-type experiences from ketamine and cannabis. Schizophr Res, 103(1-3), 138-142. Abstract.  Author URL. DOI.

2007

Uhlhaas PJ, Millard I, Muetzelfeldt L, Curran HV, Morgan CJA (2007). Perceptual organization in ketamine users: Preliminary evidence of deficits on night of drug use but not 3 days later. Journal of Psychopharmacology, 21(3), 347-352. Abstract. DOI.
Klaassen E, Morgan CJA, Cregg R, Nagaratnam M, Brandner B, Curran HV (2007). The role of dopamine and glutamate in superstition: an investigation using ketamine.  Author URL. DOI.

2006

Morgan CJA, Curran HV (2006). Acute and chronic effects of ketamine upon human memory: a review. Psychopharmacology (Berl), 188(4), 408-424. Abstract.  Author URL. DOI.
Morgan C, Bedford N, Rossell SL (2006). Evidence of semantic disorganisation using semantic priming in individuals with high schizotypy. Schizophr Res, 84(2-3), 272-280. Abstract.  Author URL. DOI.
Morgan CJA, Perry EB, Cho H-S, Krystal JH, D'Souza DC (2006). Greater vulnerability to the amnestic effects of ketamine in males. PSYCHOPHARMACOLOGY, 187(4), 405-414. Author URL. DOI.
Morgan CJA, Rossell SL, Pepper F, Smart J, Blackburn J, Brandner B, Curran HV (2006). Semantic priming after ketamine acutely in healthy volunteers and following chronic self-administration in substance users. Biol Psychiatry, 59(3), 265-272. Abstract.  Author URL. DOI.

2005

Morgan CJA, Lippett R, Pepper F, Blackburn J, Brandner B, Curran HV (2005). 'Me-pulse' inhibition: a novel self-monitoring task piloted in high schizotypy scorers, healthy volunteers following an acute dose of ketamine and ketamine users.  Author URL.

2004

Morgan CJA, Mofeez A, Brandner B, Bromley L, Curran HV (2004). Acute effects of ketamine on memory systems and psychotic symptoms in healthy volunteers. Neuropsychopharmacology, 29(1), 208-218. Abstract.  Author URL. DOI.
Morgan CJA, Monaghan L, Curran HV (2004). Beyond the K-hole: a 3-year longitudinal investigation of the cognitive and subjective effects of ketamine in recreational users who have substantially reduced their use of the drug. Addiction, 99(11), 1450-1461. Abstract.  Author URL. DOI.
Morgan CJA, Mofeez A, Brandner B, Bromley L, Curran HV (2004). Ketamine impairs response inhibition and is positively reinforcing in healthy volunteers: a dose-response study. Psychopharmacology (Berl), 172(3), 298-308. Abstract.  Author URL. DOI.
Bedford NJ, Morgan C, Rossell SL (2004). Lack of self-serving bias and excessive internalising of blame in the attributional style of schizophrenia-prone individuals.  Author URL.
Morgan CJA, Riccelli M, Maitland CH, Curran HV (2004). Long-term effects of ketamine: evidence for a persisting impairment of source memory in recreational users. Drug Alcohol Depend, 75(3), 301-308. Abstract.  Author URL. DOI.

2003

Morgan CJA, Mofeez A, Brandner B, Bromley L, Curran HV (2003). Human memory systems and ketamine.  Author URL.

2002

Pilling S, Bebbington P, Kuipers E, Garety P, Geddes J, Orbach G, Morgan C (2002). Psychological treatments in schizophrenia: I. Meta-analysis of family intervention and cognitive behaviour therapy. Psychological Medicine, 32(5), 763-782. Abstract. DOI.
Pilling S, Bebbington P, Kuipers E, Garety P, Geddes J, Martindale B, Orbach G, Morgan C (2002). Psychological treatments in schizophrenia: II. Meta-analyses of randomized controlled trials of social skills training and cognitive remediation. Psychological Medicine, 32(5), 783-791. Abstract. DOI.

2000

Curran HV, Morgan C (2000). Cognitive, dissociative and psychotogenic effects of ketamine in recreational users on the night of drug use and 3 days later. Addiction, 95(4), 575-590. Abstract.  Author URL.