Search filters

List of works by Sagnik Bhattacharyya

A Systematic Review of Human Neuroimaging Evidence of Memory-Related Functional Alterations Associated with Cannabis Use Complemented with Preclinical and Human Evidence of Memory Performance Alterations

scientific article published on 13 February 2020

A family genetic study of clinical subtypes of obsessive-compulsive disorder

scientific article published on September 2005

A single dose of cannabidiol modulates medial temporal and striatal function during fear processing in people at clinical high risk for psychosis

scientific article published on 13 September 2020

A systematic review of factors influencing adherence to antipsychotic medication in schizophrenia-spectrum disorders

scientific article

Abnormalities in neuroendocrine stress response in psychosis: the role of endocannabinoids

scientific article published on 15 September 2015

Acute and non-acute effects of cannabis on human memory function: a critical review of neuroimaging studies

scientific article

Acute induction of anxiety in humans by delta-9-tetrahydrocannabinol related to amygdalar cannabinoid-1 (CB1) receptors

scientific article published on 3 November 2017

Adolescent-onset heavy cannabis use associated with significantly reduced glial but not neuronal markers and glutamate levels in the hippocampus

scientific article published on 02 September 2019

Adversity in childhood linked to elevated striatal dopamine function in adulthood

scientific article published on 23 June 2016

Alterations in white matter evident before the onset of psychosis.

scientific article

Altered medial temporal activation related to local glutamate levels in subjects with prodromal signs of psychosis

scientific article published on 30 October 2010

Altered relationship between cortisol response to social stress and mediotemporal function during fear processing in people at clinical high risk for psychosis: a preliminary report

scientific article published on 04 September 2021

Anti-brain autoantibodies and altered excitatory neurotransmitters in obsessive-compulsive disorder

scientific article published on 12 August 2009

Anti-depressive therapies after heart transplantation

scientific article published on July 2006

Antipsychotic efficacy in psychosis with co-morbid cannabis misuse: A systematic review

scientific article

Are adult stressful life events associated with psychotic relapse? A systematic review of 23 studies

scientific article published on 15 October 2020

Are cannabis-using and non-using patients different groups? Towards understanding the neurobiology of cannabis use in psychotic disorders

scientific article published in March 2018

Association Between Continued Cannabis Use and Risk of Relapse in First-Episode Psychosis: A Quasi-Experimental Investigation Within an Observational Study.

scientific article published on 28 September 2016

Association of cannabis use with hospital admission and antipsychotic treatment failure in first episode psychosis: an observational study

scientific article published on 3 March 2016

Association of cannabis with glutamatergic levels in patients with early psychosis: Evidence for altered volume striatal glutamate relationships in patients with a history of cannabis use in early psychosis

scientific article published on 21 April 2020

Association of extent of cannabis use and psychotic like intoxication experiences in a multi-national sample of first episode psychosis patients and controls

scientific article published on 28 April 2020

Can cognitive insight predict symptom remission in a first episode psychosis cohort?

scientific article

Cannabidiol attenuates insular dysfunction during motivational salience processing in subjects at clinical high risk for psychosis

scientific article published on 22 August 2019

Cannabinoid modulation of functional connectivity within regions processing attentional salience

scientific article

Cannabis affects people differently: inter-subject variation in the psychotogenic effects of Δ9-tetrahydrocannabinol: a functional magnetic resonance imaging study with healthy volunteers.

scientific article published in October 2012

Cannabis and anxiety: a critical review of the evidence

scientific article

Cannabis use and adherence to antipsychotic medication: a systematic review and meta-analysis.

scientific article published on 9 February 2017

Cannabis use and the development of tolerance: a systematic review of human evidence

scientific article published on 26 July 2018

Cannabis use and transition to psychosis in people at ultra-high risk

scientific article published in September 2014

Cannabis use and treatment resistance in first episode psychosis: a natural language processing study.

scientific article published on February 2015

Cannabis use-related working memory deficit mediated by lower left hippocampal volume

scientific article published on 05 November 2020

Cannabis: Neuropsychiatry and Its Effects on Brain and Behavior

scientific article published on 10 November 2020

Commentary on "The Potential of Cannabidiol Treatment for Cannabis Users With Recent-Onset Psychosis".

scientific article published in January 2018

Communication breakdown: delta-9 tetrahydrocannabinol effects on pre-speech neural coherence

scientific article published on 01 November 2011

Continued versus discontinued cannabis use in patients with psychosis: a systematic review and meta-analysis.

scientific article

Continuity of cannabis use and violent offending over the life course.

scientific article published on 10 March 2016

Correlation still does not imply causation – Authors' reply

scientific article published on 01 May 2016

Delta-9-tetrahydrocannabinol disruption of time perception and of self-timed actions.

scientific article published on 22 July 2010

Delta-9-tetrahydrocannabinol increases striatal glutamate levels in healthy individuals: implications for psychosis

scientific article published on 15 February 2019

Depressive and anxiety disorder comorbidity in obsessive compulsive disorder

scientific article published on 12 October 2005

Developmental sensitivity to cannabis use patterns and risk for major depressive disorder in mid-life: findings from 40 years of follow-up.

scientific article published on 2 April 2018

Dhat syndrome: a systematic review

scientific article published on 24 January 2013

Disrupted parahippocampal and midbrain function underlie slower verbal learning in adolescent-onset regular cannabis use

scientific article published on 09 December 2019

Disruption of frontal θ coherence by Δ9-tetrahydrocannabinol is associated with positive psychotic symptoms

scientific article

Distinct effects of {delta}9-tetrahydrocannabinol and cannabidiol on neural activation during emotional processing

scientific article

Do cognitive schema mediate the association between childhood trauma and being at ultra-high risk for psychosis?

scientific article published on 6 January 2017

Do fewer males present to clinical high-risk services for psychosis relative to first-episode services?

scientific article published on 28 January 2016

Does Cannabis Composition Matter? Differential Effects of Delta-9-tetrahydrocannabinol and Cannabidiol on Human Cognition

scientific article

Does cannabis affect dopaminergic signaling in the human brain? A systematic review of evidence to date

scientific article published on 30 March 2015

Does thinner right entorhinal cortex underlie genetic liability to cannabis use?

scientific article published on 27 February 2018

Driving Cessation in Patients Attending a Young-Onset Dementia Clinic: A Retrospective Cohort Study.

scientific article

Dysconnectivity of Large-Scale Functional Networks in Early Psychosis: A Meta-analysis

scientific article published on 01 April 2019

Early psychosis for the non-specialist doctor

scientific article published on 8 November 2017

Editorial (Thematic Issue: Neurobiological and Neurocognitive Basis of the Effects of Cannabinoids in Animals and Man: Therapeutic Potential of Cannabinoids in Psychiatry)

scientific article published on January 1, 2014

Effect of BDNF val(66)met polymorphism on declarative memory and its neural substrate: a meta-analysis

scientific article published on 16 July 2012

Effect of Cannabidiol on Medial Temporal, Midbrain, and Striatal Dysfunction in People at Clinical High Risk of Psychosis

scientific article published on 01 November 2018

Effect of cannabis on glutamate signalling in the brain: A systematic review of human and animal evidence

scientific article

Effect of continued cannabis use on medication adherence in the first two years following onset of psychosis.

scientific article published on 10 May 2017

Effect of image analysis software on neurofunctional activation during processing of emotional human faces

scientific article published on 15 January 2010

Effects of continuation, frequency, and type of cannabis use on relapse in the first 2 years after onset of psychosis: an observational study.

scientific article published on 23 August 2016

Effects of short-term cannabidiol treatment on response to social stress in subjects at clinical high risk of developing psychosis

scientific article published on 08 January 2020

Elevated Striatal Dopamine Function in Immigrants and Their Children: A Risk Mechanism for Psychosis.

scientific article published on 5 January 2017

Glutamatergic dysfunction in OCD.

scientific article

Glutamatergic dysfunction--newer targets for anti-obsessional drugs

scientific article published on January 2007

Human striatal response to reward anticipation linked to hippocampal glutamate levels

scientific article published on 10 February 2018

Imaging the neural effects of cannabinoids: current status and future opportunities for psychopharmacology

scientific article

Impact of childhood trauma on risk of relapse requiring psychiatric hospital admission for psychosis

scientific article

Impairment of inhibitory control processing related to acute psychotomimetic effects of cannabis.

scientific article published on 4 December 2014

Increased Resting Hippocampal and Basal Ganglia Perfusion in People at Ultra High Risk for Psychosis: Replication in a Second Cohort.

scientific article published on 27 December 2017

Increased hippocampal engagement during learning as a marker of sensitivity to psychotomimetic effects of δ-9-THC.

scientific article published on 5 March 2018

Induction of psychosis by Δ9-tetrahydrocannabinol reflects modulation of prefrontal and striatal function during attentional salience processing

scientific article

Interpersonal sensitivity in the at-risk mental state for psychosis.

scientific article

Late onset OCD.

scientific article

Longitudinal assessment of the effect of cannabis use on hospital readmission rates in early psychosis: A 6-year follow-up in an inpatient cohort

scientific article published on 02 August 2018

Modulation of acute effects of delta-9-tetrahydrocannabinol on psychotomimetic effects, cognition and brain function by previous cannabis exposure

scientific article published on 21 June 2018

Modulation of auditory and visual processing by delta-9-tetrahydrocannabinol and cannabidiol: an FMRI study

scientific article

Modulation of brain structure by catechol-O-methyltransferase Val(158) Met polymorphism in chronic cannabis users

scientific article

Modulation of effective connectivity during emotional processing by Delta 9-tetrahydrocannabinol and cannabidiol

scientific article published on 24 September 2009

Modulation of mediotemporal and ventrostriatal function in humans by Delta9-tetrahydrocannabinol: a neural basis for the effects of Cannabis sativa on learning and psychosis

scientific article

Network organization of co-opetitive genetic influences on morphologies of the human cerebral cortex

scientific article published on 17 January 2019

Neural basis of Delta-9-tetrahydrocannabinol and cannabidiol: effects during response inhibition

scientific article published on 27 June 2008

Neural basis of anxiolytic effects of cannabidiol (CBD) in generalized social anxiety disorder: a preliminary report

scientific article

Neural compensation in adulthood following very preterm birth demonstrated during a visual paired associates learning task

scientific article

Neurocognitive effects of cannabis: Lessons learned from human experimental studies

scientific article published on 20 October 2018

Neuroimaging Evidence for Cannabinoid Modulation of Cognition and Affect in Man

scientific article published on May 25, 2012

Neuroimaging and Genetics of the Acute and Chronic Effects of Cannabis

article

Neuroimaging in cannabis use: a systematic review of the literature

scientific article

Neuroimaging studies of acute effects of THC and CBD in humans and animals: a systematic review.

scientific article published on January 2014

Opposite effects of delta-9-tetrahydrocannabinol and cannabidiol on human brain function and psychopathology

scientific article

Poor medication adherence and risk of relapse associated with continued cannabis use in patients with first-episode psychosis: a prospective analysis.

scientific article published on 10 July 2017

Preliminary report of biological basis of sensitivity to the effects of cannabis on psychosis: AKT1 and DAT1 genotype modulates the effects of δ-9-tetrahydrocannabinol on midbrain and striatal function

scientific article published on 31 January 2012

Presynaptic striatal dopamine dysfunction in people at ultra-high risk for psychosis: findings in a second cohort.

scientific article

Previous cannabis exposure modulates the acute effects of delta-9-tetrahydrocannabinol on attentional salience and fear processing

scientific article published on 23 August 2018

Protein kinase B (AKT1) genotype mediates sensitivity to cannabis-induced impairments in psychomotor control.

scientific article published on 29 April 2014

Psychotic-like experiences with cannabis use predict cannabis cessation and desire to quit: a cannabis discontinuation hypothesis.

scientific article published on 23 March 2018

Regular cannabis use is associated with altered activation of central executive and default mode networks even after prolonged abstinence in adolescent users: results from a complementary meta-analysis

article

Residual effects of cannabis use in adolescent and adult brains — A meta-analysis of fMRI studies

scientific article published on 10 March 2018

Resting Hyperperfusion of the Hippocampus, Midbrain, and Basal Ganglia in People at High Risk for Psychosis

scientific article published on 18 December 2015

Road work on memory lane--functional and structural alterations to the learning and memory circuit in adults born very preterm

scientific article published on 22 December 2013

Role of the endocannabinoid system in brain functions relevant for schizophrenia: an overview of human challenge studies with cannabis or ∆9-tetrahydrocannabinol (THC).

scientific article published on 29 December 2013

Structural and functional imaging studies in chronic cannabis users: a systematic review of adolescent and adult findings

scientific article

Substance use and regional gray matter volume in individuals at high risk of psychosis

scientific article published on July 8, 2011

The Autism–Psychosis Continuum Conundrum: Exploring the Role of the Endocannabinoid System

scientific article published in 2022

The Influence of DAT1, COMT, and BDNF Genetic Polymorphisms on Total and Subregional Hippocampal Volumes in Early Onset Heavy Cannabis Users.

scientific article published in February 2018

The Neural Substrate of Reward Anticipation in Health: A Meta-Analysis of fMRI Findings in the Monetary Incentive Delay Task.

scientific article

The Yin and Yang of Cannabis: A Systematic Review of Human Neuroimaging Evidence of the Differential Effects of Δ<sup>9</sup>-Tetrahydrocannabinol and Cannabidiol

scientific article published on 27 October 2020

The effect of cannabis use on memory function: an update

scientific article published on 23 January 2013

The effects of cannabis on memory function in users with and without a psychotic disorder: findings from a combined meta-analysis

scientific article published on 10 September 2015

The effects of cannabis use on salience attribution: a systematic review

scientific article

The neural basis for the acute effects of cannabis on learning and psychosis

Therapeutic potential of cannabinoids in neurodegenerative disorders: a selective review

scientific article published on January 2014