2022
232-OR: Alterations in Decision-Making Neurocircuits during Hypoglycemia in Patients with T1DM
DEAJON-JACKSON J, RANGEL E, LACADIE C, GREENE A, BELFORT-DEAGUIAR R, CONSTABLE T, ROTHMAN D, HWANG J. 232-OR: Alterations in Decision-Making Neurocircuits during Hypoglycemia in Patients with T1DM. Diabetes 2022, 71 DOI: 10.2337/db22-232-or.Peer-Reviewed Original ResearchDorsal anterior cingulate cortexGroup x Session interactionFunctional connectivityOrbitofrontal cortexControl subjectsNon-diabetic control subjectsHealthy control subjectsState functional connectivityDirect neuronal connectionsRegional brain activityAnterior cingulate cortexSeed-based analysisBOLD-fMRI scanningHyperinsulinemic euglycemicHypoglycemic clampT1DM patientsSession interactionT1DM subjectsGlucose levelsT1DMHypoglycemiaNeurocognitive changesNeuronal connectionsCingulate cortexCognitive function
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 consequencesDifferential 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 JJ. Differential Resting State Connectivity Responses to Glycemic State in Type 1 Diabetes. The Journal Of Clinical Endocrinology & Metabolism 2019, 105: dgz004. PMID: 31511876, PMCID: PMC6936965, DOI: 10.1210/clinem/dgz004.Peer-Reviewed Original ResearchConceptsState functional connectivityHealthy controlsDefault mode networkType 1 diabetes mellitusFunctional connectivityImpact of T1DMAcademic medical centerAngular gyrus connectivityBlood oxygenation levelState connectivity patternsFunctional connectivity analysisHyperinsulinemic euglycemicHypoglycemic unawarenessHypoglycemia unawarenessDiabetes mellitusHypoglycemic clampHypoglycemia awarenessFunctional outcomeMild hypoglycemiaGlycemic stateObservational studyMedical CenterT1DMHC volunteersType 1
2018
Hypoglycemia Unawareness in T1DM Is Associated with Altered Brain Default Mode Network Connectivity
GROSKREUTZ D, HWANG J, SEO D, LACADIE C, PARIKH L, BELFORT-DEAGUIAR R, SCHEINOST D, SINHA R, CONSTABLE T, SHERWIN R. Hypoglycemia Unawareness in T1DM Is Associated with Altered Brain Default Mode Network Connectivity. Diabetes 2018, 67 DOI: 10.2337/db18-11-lb.Peer-Reviewed Original ResearchDefault mode networkHypoglycemia awarenessDMN connectivityAvoidance of hypoglycemiaDefault mode network connectivityHypoglycemia symptom scoresMode network connectivityBrain connectivity patternsBOLD-fMRI scanningMannKind CorporationT1DM individualsHypoglycemia unawarenessHypoglycemic clampSymptom scoresRegeneron PharmaceuticalsGlaxoSmithKline plcPlasma cortisolState connectivityMode networkFMRI scanningHypoglycemiaElicit changesBrainFunctional networksConnectivity patterns