User profiles for Mitul A Mehta

Mitul Mehta

Professor of Neuroimaging & Psychopharmacology, Institute of Psychiatry, Psychology & …
Verified email at kcl.ac.uk
Cited by 18096

[HTML][HTML] Cognitive deficits in people who have recovered from COVID-19

…, SCR Williams, JM Barnby, P Hellyer, MA Mehta - …, 2021 - thelancet.com
Background There is growing concern about possible cognitive consequences of COVID-19,
with reports of ‘Long COVID' symptoms persisting into the chronic phase and case studies …

Subcortical brain volume differences in participants with attention deficit hyperactivity disorder in children and adults: a cross-sectional mega-analysis

…, A Cubillo, K Chantiluke, MA Mehta… - The Lancet …, 2017 - thelancet.com
Background Neuroimaging studies have shown structural alterations in several brain regions
in children and adults with attention deficit hyperactivity disorder (ADHD). Through the …

[HTML][HTML] Opposite effects of Δ-9-tetrahydrocannabinol and cannabidiol on human brain function and psychopathology

…, CM O'Carroll, M Seal, P Allen, MA Mehta… - …, 2010 - nature.com
Δ-9-tetrahydrocannabinol (Δ-9-THC) and Cannabidiol (CBD), the two main ingredients of the
Cannabis sativa plant have distinct symptomatic and behavioral effects. We used functional …

[PDF][PDF] Methylphenidate enhances working memory by modulating discrete frontal and parietal lobe regions in the human brain

MA Mehta, AM Owen, BJ Sahakian… - The Journal of …, 2000 - Soc Neuroscience
The indirect catecholamine agonist methylphenidate (Ritalin) is the drug treatment of choice
in attention deficit/hyperactivity disorder (AD/HD), one of the most common behavioral …

Amygdala, hippocampal and corpus callosum size following severe early institutional deprivation: the English and Romanian Adoptees study pilot

MA Mehta, NI Golembo, C Nosarti… - Journal of Child …, 2009 - Wiley Online Library
The adoption into the UK of children who have been reared in severely deprived conditions
provides an opportunity to study possible association between very early negative …

Salience network integrity predicts default mode network function after traumatic brain injury

…, R Leech, KM Kinnunen, MA Mehta… - Proceedings of the …, 2012 - National Acad Sciences
Efficient behavior involves the coordinated activity of large-scale brain networks, but the
way in which these networks interact is uncertain. One theory is that the salience network (SN)—…

Brain imaging of the cortex in ADHD: a coordinated analysis of large-scale clinical and population-based samples

…, KJ Plessen, J Kuntsi, MA Mehta… - American Journal of …, 2019 - Am Psychiatric Assoc
Objective: Neuroimaging studies show structural alterations of various brain regions in children
and adults with attention deficit hyperactivity disorder (ADHD), although nonreplications …

Methylphenidate improves working memory and set‐shifting in AD/HD: relationships to baseline memory capacity

MA Mehta, IM Goodyer… - Journal of Child …, 2004 - Wiley Online Library
Objective: Catecholamine stimulant drugs are highly efficacious treatments for attention
deficit/hyperactivity disorders (AD/HD). Catecholamine modulation in humans influences …

[HTML][HTML] Cognitive enhancement by drugs in health and disease

M Husain, MA Mehta - Trends in cognitive sciences, 2011 - cell.com
Attempts to improve cognitive function in patients with brain disorders have become the
focus of intensive research efforts. A recent emerging trend is the use of so-called cognitive …

Ketamine effects on brain GABA and glutamate levels with 1H-MRS: relationship to ketamine-induced psychopathology

JM Stone, C Dietrich, R Edden, MA Mehta… - Molecular …, 2012 - nature.com
Preclinical studies suggest that ketamine-induced psychopathology is mediated, in part, by
increased glutamate release, hypothesized to occur via inhibition of GABAergic interneurons. …