2013
Grey matter density and GABAA binding potential show a positive linear relationship across cortical regions
Duncan N, Gravel P, Wiebking C, Reader A, Northoff G. Grey matter density and GABAA binding potential show a positive linear relationship across cortical regions. Neuroscience 2013, 235: 226-231. PMID: 23380503, DOI: 10.1016/j.neuroscience.2012.12.075.Peer-Reviewed Original Research
2012
GABAA receptors in visual and auditory cortex and neural activity changes during basic visual stimulation
Qin P, Duncan N, Wiebking C, Gravel P, Lyttelton O, Hayes D, Verhaeghe J, Kostikov A, Schirrmacher R, Reader A, Northoff G. GABAA receptors in visual and auditory cortex and neural activity changes during basic visual stimulation. Frontiers In Human Neuroscience 2012, 6: 337. PMID: 23293594, PMCID: PMC3533380, DOI: 10.3389/fnhum.2012.00337.Peer-Reviewed Original ResearchAuditory cortexFunctional connectivityVisual cortexInter-regional functional connectivityNeural activityNeural activity changesBrain activityLocal brain activityStimulus-induced activityVisual stimuliRecent imaging studiesEyes-open stateHaemodynamic responseGABA systemΓ-aminobutyric acidGABAA receptorsReceptor levelsGABA concentrationImaging studiesCortexVisual stimulationReceptorsSimple visual stimuliDiscrete visual stimulusClosed eyes
2008
MicroPET imaging of 5-HT1A receptors in rat brain: a test–retest [18F]MPPF study
Aznavour N, Benkelfat C, Gravel P, Aliaga A, Rosa-Neto P, Bedell B, Zimmer L, Descarries L. MicroPET imaging of 5-HT1A receptors in rat brain: a test–retest [18F]MPPF study. European Journal Of Nuclear Medicine And Molecular Imaging 2008, 36: 53. PMID: 18704404, DOI: 10.1007/s00259-008-0891-1.Peer-Reviewed Original ResearchConceptsPositron emission tomographyRaphe nucleusIsoflurane-anaesthetised ratsParaventricular hypothalamic nucleusMedial prefrontal cortexTest-retest variabilityNon-human primatesSimplified reference tissue modelReference tissue modelHypothalamic nucleiRaphe obscurusMagnetic resonance imaging dataBasolateral amygdaloidRat brainLarge brain regionsParaventricular hypothalamicBrain regionsEmission tomographyReceptor functionPrefrontal cortexMicroPET imagingBrain imagingRatsPotential of serotoninReceptors