2013
Sleep restriction increases the neuronal response to unhealthy food in normal-weight individuals
St-Onge M, Wolfe S, Sy M, Shechter A, Hirsch J. Sleep restriction increases the neuronal response to unhealthy food in normal-weight individuals. International Journal Of Obesity 2013, 38: 411-416. PMID: 23779051, PMCID: PMC3883872, DOI: 10.1038/ijo.2013.114.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingFood stimuliRight insulaUnhealthy foodsUnhealthy food stimuliNormal-weight individualsMiddle temporal gyrusLevel-dependent activityInferior parietal lobuleSuperior frontal gyrusInsula activityFrontal gyrusGreater activationNeural mechanismsTemporal gyrusParietal lobuleFood intakeOrbitofrontal cortexRestricted sleepSame stimuliNeuronal responsesSleep restrictionNeural systemsBrain rewardShort sleep duration
2011
Selective Reduction in Neural Responses to High Calorie Foods Following Gastric Bypass Surgery
Ochner CN, Kwok Y, Conceição E, Pantazatos SP, Puma LM, Carnell S, Teixeira J, Hirsch J, Geliebter A. Selective Reduction in Neural Responses to High Calorie Foods Following Gastric Bypass Surgery. Annals Of Surgery 2011, 253: 502-507. PMID: 21169809, PMCID: PMC3128512, DOI: 10.1097/sla.0b013e318203a289.Peer-Reviewed Original ResearchConceptsRYGB surgeryHigh-calorie foodsPostsurgical reductionFood cuesCaloric intakeLow-calorie food cuesCommon bariatric proceduresPost-RYGB surgeryGastric bypass surgeryBrain activationNeural activationVerbal rating scaleCaloric densityNeural responsesMesolimbic reward pathwayFunctional magnetic resonance imagingMagnetic resonance imagingMechanism of actionMalabsorptive mechanismsBariatric proceduresGastric bypassBypass surgeryFemale patientsGut peptidesPostbariatric surgery