2026 Jim R. Fadel: Neuroscience Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Neuroscience	39	8394	7756	3586	3245	89	4816

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Neuroscience

8394

7756

3586

3245

4816

Overview

Jim R. Fadel is affiliated with the University of South Carolina in the United States. Their research spans several fields within neuroscience and medicine, focusing on neurochemical mechanisms and their implications for cognition, metabolism, and neuropsychiatric disorders.

The scientist's main fields of study include:

Neuroscience
Medicine

Within these areas, their work further delves into prominent subfields such as:

Cognitive Neuroscience
Endocrine and Autonomic Systems
Neurology
Physiology
Nutrition and Dietetics

The research topics frequently addressed by Jim R. Fadel encompass:

Regulation of Appetite and Obesity
Sleep and Wakefulness Research
Biochemical Analysis and Sensing Techniques
Stress Responses and Cortisol
Sleep and Related Disorders
Memory and Neural Mechanisms
Nicotinic Acetylcholine Receptors Study

Selected recent publications by Jim R. Fadel reflect the focus on neurochemical and cognitive aspects:

"Intranasal insulin and orexins to treat age-related cognitive decline," 2021, Physiology & Behavior
"Peripheral versus central insulin and leptin resistance: Role in metabolic disorders, cognition, and neuropsychiatric diseases," 2021, Neuropharmacology
"Effects of Intranasal Orexin-A (Hypocretin-1) Administration on Neuronal Activation, Neurochemistry, and Attention in Aged Rats," 2020, Frontiers in Aging Neuroscience
"Cholinergic neurotransmission in the basolateral amygdala during cued fear extinction," 2020, Neurobiology of Stress
"Serotonin as a biomarker of toxin-induced Parkinsonism," 2024, Molecular Medicine

Publications appear repeatedly in certain scientific journals, including:

Neurobiology of Stress
Journal of Neurochemistry
Physiology & Behavior
Neuropharmacology
Frontiers in Aging Neuroscience

Frequent collaborators in their scientific work are:

Lawrence P. Reagan
J.L. Woodruff
Claudia A. Grillo
Jennifer M. Erichsen
Jesseca Crawford

Best Publications

Anatomical substrates of orexin-dopamine interactions: lateral hypothalamic projections to the ventral tegmental area.

J Fadel;A.Y Deutch

616
Citations
Acute stress-mediated increases in extracellular glutamate levels in the rat amygdala: differential effects of antidepressant treatment.

Leah R. Reznikov;Claudia A. Grillo;Gerardo G. Piroli;Ravi K. Pasumarthi

290
Citations
Differential Activation of Orexin Neurons by Antipsychotic Drugs Associated with Weight Gain

Jim Fadel;Michael Bubser;Ariel Y. Deutch

228
Citations
Interneuron loss reduces dendritic inhibition and GABA release in hippocampus of aged rats

Emily M. Stanley;Jim R. Fadel;David D. Mott

175
Citations
Role of accumbens and cortical dopamine receptors in the regulation of cortical acetylcholine release

H Moore;J Fadel;M Sarter;J.P Bruno

153
Citations
AGE-RELATED LOSS OF OREXIN/HYPOCRETIN NEURONS

Brice A. Kessler;Emily M. Stanley;Danielle Frederick-Duus;Jim Fadel

142
Citations
Cholinergic regulation of fear learning and extinction.

Marlene A. Wilson;Jim R. Fadel

122
Citations
Orexin/hypocretin modulation of the basal forebrain cholinergic system: Role in attention.

J. Fadel;J.A. Burk

112
Citations
Dopaminergic regulation of orexin neurons.

Michael Bubser;Jim R. Fadel;Lela L. Jackson;James H. Meador-Woodruff

111
Citations
Stimulation of cortical acetylcholine release by orexin A.

J. Fadel;R. Pasumarthi;L.R. Reznikov

102
Citations
Activation of orexin neurons by acute nicotine.

Ravi K. Pasumarthi;Leah R. Reznikov;Jim Fadel

102
Citations
The protective effects of resveratrol on social stress-induced cytokine release and depressive-like behavior.

Julie E. Finnell;Calliandra M. Lombard;Michael N. Melson;Narendra P. Singh

100
Citations
Basal forebrain glutamatergic modulation of cortical acetylcholine release

Jim Fadel;Martin Sarter;John P. Bruno

95
Citations
Food for thought: The role of appetitive peptides in age-related cognitive decline

Jim R. Fadel;Corinne G. Jolivalt;Lawrence P. Reagan

88
Citations
Activation of orexin/hypocretin projections to basal forebrain and paraventricular thalamus by acute nicotine

Ravi K. Pasumarthi;Jim Fadel

87
Citations
Alterations in fear conditioning and amygdalar activation following chronic wheel running in rats.

Paul R. Burghardt;Ravi K. Pasumarthi;Marlene A. Wilson;Jim Fadel

81
Citations
Systemic and intrabasalis administration of the orexin-1 receptor antagonist, SB-334867, disrupts attentional performance in rats.

Karen E. Boschen;Jim R. Fadel;Joshua A. Burk

77
Citations
Hippocampal neurotransmitter efflux during one-trial novel object recognition in rats

Emily M. Stanley;Marlene A. Wilson;Jim R. Fadel

76
Citations
Stress as a one-armed bandit: Differential effects of stress paradigms on the morphology, neurochemistry and behavior in the rodent amygdala.

Marlene A. Wilson;Claudia A. Grillo;Jim R. Fadel;Lawrence P. Reagan

76
Citations
Activation of phenotypically distinct neuronal subpopulations in the anterior subdivision of the rat basolateral amygdala following acute and repeated stress.

Leah R. Reznikov;Lawrence P. Reagan;Jim R. Fadel

75
Citations