Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Dalal Khatib"'
Autor:
Elizabeth Martin, Asadur Chowdury, John Kopchick, Patricia Thomas, Dalal Khatib, Usha Rajan, Caroline Zajac-Benitez, Luay Haddad, Alireza Amirsadri, Alfred J. Robison, Katherine N. Thakkar, Jeffrey A. Stanley, Vaibhav A. Diwadkar
Publikováno v:
Frontiers in Psychiatry, Vol 15 (2024)
IntroductionSchizophrenia is characterized by a loss of network features between cognition and reward sub-circuits (notably involving the mesolimbic system), and this loss may explain deficits in learning and cognition. Learning in schizophrenia has
Externí odkaz:
https://doaj.org/article/6af58a1492f443ef80462fc8f425b07c
Autor:
Emmanuel D. Meram, Shahira Baajour, Asadur Chowdury, John Kopchick, Patricia Thomas, Usha Rajan, Dalal Khatib, Caroline Zajac-Benitez, Luay Haddad, Alireza Amirsadri, Jeffrey A. Stanley, Vaibhav A. Diwadkar
Publikováno v:
Network Neuroscience, Vol 7, Iss 1, Pp 184-212 (2023)
AbstractThere is a paucity of graph theoretic methods applied to task-based data in schizophrenia (SCZ). Tasks are useful for modulating brain network dynamics, and topology. Understanding how changes in task conditions impact inter-group differences
Externí odkaz:
https://doaj.org/article/beb056273f7847f69106349f074d8c24
Publikováno v:
Frontiers in Psychiatry, Vol 9 (2018)
Glutamate is involved in excitatory neurotransmission and metabolic processes related to brain function. Previous studies using proton functional magnetic resonance spectroscopy (1H fMRS) have demonstrated elevated cortical glutamate levels by 2–4%
Externí odkaz:
https://doaj.org/article/248db5e310424da884b526bb72392971
Autor:
Dalal Khatib, Caroline Zajac-Benitez, Luay Haddad, Vaibhav A. Diwadkar, Alireza Amirsadri, Steven L. Bressler, Usha Rajan, Shahira Baajour, Dimitri Falco, Jeffery A. Stanley, Asadur Chowdury, Patricia Thomas
Publikováno v:
Human Brain Mapping
Directional network interactions underpin normative brain function in key domains including associative learning. Schizophrenia (SCZ) is characterized by altered learning dynamics, yet dysfunctional directional functional connectivity (dFC) evoked du
Autor:
Jeremy J Laukka, Kevin M Kain, Anirudha S Rathnam, Jasloveleen Sohi, Dalal Khatib, John Kamholz, Jeffrey A Stanley
Publikováno v:
Brain communications. 4(4)
Pelizaeus–Merzbacher disease is an X-linked recessive leucodystrophy of the central nervous system caused by mutations affecting the major myelin protein, proteolipid protein 1. The extent of the altered in vivo neurochemistry of protein, proteolip
Autor:
Eric Woodcock, Vaibhav Diwadkar, Leslie Lundahl, Dalal Khatib, Mark Greenwald, Jeffrey Stanley
Publikováno v:
Biological Psychiatry. 91:S100-S101
Publikováno v:
NeuroImage. 186:437-445
Working memory processes are associated with the dorsolateral prefrontal cortex (dlPFC). Prior research using proton functional magnetic resonance spectroscopy (1H fMRS) observed significant dlPFC glutamate modulation during letter 2-back performance
Publikováno v:
Addiction Biology. 26
N-acetylcysteine (NAC) is a cystine prodrug shown to reduce cocaine- and cue-primed reinstatement of cocaine-seeking behavior in preclinical studies. In this inpatient study, the effects of NAC maintenance versus placebo on cocaine-seeking behavior w
Publikováno v:
NeuroImage. 172:554-561
Proton functional magnetic resonance spectroscopy (1H fMRS) is a noninvasive neuroimaging technique capable of detecting dynamic changes in glutamate related to task-related demands at a temporal resolution under 1 min. Several recent 1H fMRS studies
Autor:
Jeffrey A. Stanley, Helen C. Wu, Vaibhav A. Diwadkar, Dalal Khatib, Muzamil Arshad, Karthik Ramaseshan, Ashley Burgess
Publikováno v:
NeuroImage. 153:189-197
fMRI has provided vibrant characterization of regional and network responses associated with associative learning and memory; however, their relationship to functional neurochemistry is unclear. Here, we introduce a novel application of in vivo proto