2024
Brain correlates and functional connectivity linking stress, autonomic dysregulation, and alcohol motivation
Seo D, Martins J, Sinha R. Brain correlates and functional connectivity linking stress, autonomic dysregulation, and alcohol motivation. Neurobiology Of Stress 2024, 31: 100645. PMID: 38933283, PMCID: PMC11201348, DOI: 10.1016/j.ynstr.2024.100645.Peer-Reviewed Original ResearchAutonomic nervous system disruptionAlcohol use disorderFunctional magnetic resonance imagingHigh-risk drinkingSocial drinkersFunctional connectivityLow-risk drinkingAlcohol motivationAutonomic arousalDevelopment of alcohol use disordersNeural correlates of stressNon-dependent social drinkersWhole-brain correlation analysesResponse to stress exposureAlcohol taste testFrontal-striatal regionsStress-induced cravingVentromedial prefrontal cortexBehaviors associated with stressAnterior cingulate cortexDecreased functional connectivityExposure to stressAutonomic nervous systemAlcohol intakeHazardous alcohol use
2023
Hippocampal Mechanisms Support Cortisol-Induced Memory Enhancements
Sherman B, Harris B, Turk-Browne N, Sinha R, Goldfarb E. Hippocampal Mechanisms Support Cortisol-Induced Memory Enhancements. Journal Of Neuroscience 2023, 43: 7198-7212. PMID: 37813570, PMCID: PMC10601369, DOI: 10.1523/jneurosci.0916-23.2023.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingMemory enhancementEpisodic memoryAssociative memoryEpisodic memory encodingBrain regionsHigh-resolution functional magnetic resonance imagingHuman hippocampusHigh-resolution fMRIStress-related hormone cortisolHormone cortisolMemory benefitsEmotional memoryMemory encodingEmotional eventsEmotional associationsHippocampal representationsHippocampal signaturesFunctional neuroimagingHippocampal mechanismsStressful eventsFunctional connectivityHippocampal functionMemory formationSalient information
2020
1994-P: Task-Oriented Connectivity Analysis of Disease-Dependent Effects of Diet
WATT C, STANLEY T, LACADIE C, LAM K, SAVOYE M, SINHA R, CONSTABLE T, SEO D, HWANG J, BELFORT-DEAGUIAR R. 1994-P: Task-Oriented Connectivity Analysis of Disease-Dependent Effects of Diet. Diabetes 2020, 69 DOI: 10.2337/db20-1994-p.Peer-Reviewed Original ResearchMedial hippocampusFunctional MRIFunctional connectivityFood cue taskLow-calorie dietNational InstituteBrain functional connectivityLevel-dependent responsesModulation of emotionSignificant diet effectAnterior amygdalaInferior ponsObese subjectsKidney diseaseGlucose metabolismNeuronal controlMetabolic diseasesNeuronal adaptionBrain regionsBrain connectivityWeight lossDisease statesDiet effectsDietHippocampus
2019
Differential resting state connectivity responses to glycemic state in type 1 diabetes
Parikh L, Seo D, Lacadie C, Belfort-DeAguiar R, Groskreutz D, Hamza M, Dai F, Scheinost D, Sinha R, Constable R, Sherwin R, Hwang J. Differential resting state connectivity responses to glycemic state in type 1 diabetes. The Journal Of Clinical Endocrinology & Metabolism 2019 DOI: 10.1210/jcem/dgz004.Peer-Reviewed Original ResearchType 1 diabetesState functional connectivityHealthy controlsDefault mode networkFunctional connectivityImpact of T1DMHealthy control volunteersAcademic medical centerAngular gyrus connectivityState connectivity patternsFunctional connectivity analysisHyperinsulinemic euglycemicHypoglycemic unawarenessHypoglycemia unawarenessHypoglycemic clampHypoglycemia awarenessFunctional outcomeControl volunteersMild hypoglycemiaGlycemic stateObservational studyMedical CenterT1DMHypoglycemiaNeurocognitive consequences