About
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Program Manager 1
Research
Research at a Glance
Yale Co-Authors
Frequent collaborators of Shannan Henry's published research.
Publications Timeline
A big-picture view of Shannan Henry's research output by year.
Nabeel Nabulsi, PhD
Richard Carson, PhD
Mika Naganawa, PhD
Jean-Dominique Gallezot, PhD
David Matuskey, MD
Mark Dias
39Publications
2,233Citations
Publications
2024
Author Correction: Synaptic loss and its association with symptom severity in Parkinson’s disease
Holmes S, Honhar P, Tinaz S, Naganawa M, Hilmer A, Gallezot J, Dias M, Yang Y, Toyonaga T, Esterlis I, Mecca A, Van Dyck C, Henry S, Ropchan J, Nabulsi N, Louis E, Comley R, Finnema S, Carson R, Matuskey D. Author Correction: Synaptic loss and its association with symptom severity in Parkinson’s disease. Npj Parkinson's Disease 2024, 10: 55. PMID: 38472206, PMCID: PMC10933370, DOI: 10.1038/s41531-024-00674-6.Peer-Reviewed Original ResearchSynaptic loss and its association with symptom severity in Parkinson’s disease
Holmes S, Honhar P, Tinaz S, Naganawa M, Hilmer A, Gallezot J, Dias M, Yang Y, Toyonaga T, Esterlis I, Mecca A, Van Dyck C, Henry S, Ropchan J, Nabulsi N, Louis E, Comley R, Finnema S, Carson R, Matuskey D. Synaptic loss and its association with symptom severity in Parkinson’s disease. Npj Parkinson's Disease 2024, 10: 42. PMID: 38402233, PMCID: PMC10894197, DOI: 10.1038/s41531-024-00655-9.Peer-Reviewed Original ResearchCitationsAltmetricConceptsSynaptic density lossPositron emission tomographyBinds to synaptic vesicle glycoprotein 2AAssociated with symptom severityParkinson's diseaseHigh-resolution positron emission tomographySynaptic vesicle glycoprotein 2ADuration of illnessPositron emission tomography scanBrain perfusionIllness durationSymptom severitySeverity of symptomsHC groupSubstantia nigraSynaptic densityLiving brainPD individualsClinical insightsDensity lossPD patientsEmission tomographyBrainSynaptic lossSynapse lossFirst-in-Human Study of 18F-SynVesT-2: An SV2A PET Imaging Probe with Fast Brain Kinetics and High Specific Binding
Drake L, Wu Y, Naganawa M, Asch R, Zheng C, Najafzadeh S, Pracitto R, Lindemann M, Li S, Ropchan J, Labaree D, Emery P, Dias M, Henry S, Nabulsi N, Matuskey D, Hillmer A, Gallezot J, Carson R, Cai Z, Huang Y. First-in-Human Study of 18F-SynVesT-2: An SV2A PET Imaging Probe with Fast Brain Kinetics and High Specific Binding. Journal Of Nuclear Medicine 2024, 65: jnumed.123.266470. PMID: 38360052, PMCID: PMC10924160, DOI: 10.2967/jnumed.123.266470.Peer-Reviewed Original ResearchAltmetricConceptsFirst-in-human studyPlasma free fractionTime-activity curvesCentrum semiovaleNonhuman primate's resultsFirst-in-humanFree fractionNondisplaceable binding potentialRegional time-activity curvesLow nonspecific uptakeRegional distribution volumesHigh-resolution research tomograph scannerTest-retest reproducibilityCerebral blood flowSynaptic vesicle glycoprotein 2AHealthy volunteersArterial input functionNonspecific uptakePET imaging probeDistribution volumeSynapse densityIndividual MR imagesHighest specific bindingMR imagingPET imaging
2023
Markerless head motion tracking and event-by-event correction in brain PET
Zeng T, Lu Y, Jiang W, Zheng J, Zhang J, Gravel P, Wan Q, Fontaine K, Mulnix T, Jiang Y, Yang Z, Revilla E, Naganawa M, Toyonaga T, Henry S, Zhang X, Cao T, Hu L, Carson R. Markerless head motion tracking and event-by-event correction in brain PET. Physics In Medicine And Biology 2023, 68: 245019. PMID: 37983915, PMCID: PMC10713921, DOI: 10.1088/1361-6560/ad0e37.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsPoint source studyHead motion correctionSmaller residual displacementMotion correctionIterative closest point (ICP) registration algorithmHead motion trackingSpatial resolutionResidual displacementData-driven evaluation methodHigh spatial resolutionLow noiseMotion trackingStereovision cameraMotion tracking deviceStructured lightEvent correctionBrain positron emission tomography (PET) imagingTracking deviceReconstruction resultsHMT methodPoint cloudsNegative biasReference cloudUMTEvaluation method
2022
Neurotransmitter transporter occupancy following administration of centanafadine sustained-release tablets: A phase 1 study in healthy male adults
Matuskey D, Gallezot J, Nabulsi N, Henry S, Torres K, Dias M, Angarita G, Huang Y, Shoaf S, Carson R, Mehrotra S. Neurotransmitter transporter occupancy following administration of centanafadine sustained-release tablets: A phase 1 study in healthy male adults. Journal Of Psychopharmacology 2022, 37: 164-171. PMID: 36515395, PMCID: PMC9912308, DOI: 10.1177/02698811221140008.Peer-Reviewed Original ResearchCitationsAltmetricDrug characteristics derived from kinetic modeling: combined 11C-UCB-J human PET imaging with levetiracetam and brivaracetam occupancy of SV2A
Naganawa M, Gallezot J, Finnema S, Maguire R, Mercier J, Nabulsi N, Kervyn S, Henry S, Nicolas J, Huang Y, Chen M, Hannestad J, Klitgaard H, Stockis A, Carson R. Drug characteristics derived from kinetic modeling: combined 11C-UCB-J human PET imaging with levetiracetam and brivaracetam occupancy of SV2A. EJNMMI Research 2022, 12: 71. PMID: 36346513, PMCID: PMC9643320, DOI: 10.1186/s13550-022-00944-5.Peer-Reviewed Original ResearchCitationsConceptsTime-activity curvesBrain entryDrug concentrationsNon-human primate brainAnti-seizure activitySynaptic vesicle glycoprotein 2APlasma drug concentrationsPrevious human studiesBackgroundAntiepileptic drugsHealthy subjectsBlood samplesHuman studiesLevetiracetamPrimate brainEmission tomography dataBrivaracetamDistribution volumeArterial input functionBrainDrug characteristicsPositron emission tomography dataDrug entryFree fractionDrugsKinetic parameters k1Age, gender and body-mass-index relationships with in vivo CB1 receptor availability in healthy humans measured with [11C]OMAR PET
Radhakrishnan R, Worhunsky PD, Zheng MQ, Najafzadeh S, Gallezot JD, Planeta B, Henry S, Nabulsi N, Ranganathan M, Skosnik PD, Pittman B, Cyril D'Souza D, Carson RE, Huang Y, Potenza MN, Matuskey D. Age, gender and body-mass-index relationships with in vivo CB1 receptor availability in healthy humans measured with [11C]OMAR PET. NeuroImage 2022, 264: 119674. PMID: 36243269, DOI: 10.1016/j.neuroimage.2022.119674.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and Concepts
2021
Imaging Pituitary Vasopressin 1B Receptor in Humans with the PET Radiotracer 11C-TASP699
Naganawa M, Nabulsi NB, Matuskey D, Henry S, Ropchan J, Lin SF, Gao H, Pracitto R, Labaree D, Zhang MR, Suhara T, Nishino I, Sabia H, Ozaki S, Huang Y, Carson RE. Imaging Pituitary Vasopressin 1B Receptor in Humans with the PET Radiotracer 11C-TASP699. Journal Of Nuclear Medicine 2021, 63: 609-614. PMID: 34385336, DOI: 10.2967/jnumed.121.262430.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsMultilinear analysis 1Test-retest variabilityPlasma concentrationsHealthy subjectsR occupancyR antagonistBrain regionsMetabolite-corrected arterial input functionAbsolute test-retest variabilityAdrenal axis activityNovel PET radiotracersSubstantial specific bindingDose-dependent fashionVasopressin 1b receptorTest-retest reproducibilityHalf maximal inhibitory concentrationAdverse eventsAxis activityOutcome measuresReceptor occupancyTime-activity curvesArginine vasopressinPosterior pituitaryDistribution volumeNeuropsychiatric disordersAssessment of test-retest reproducibility of [18F]SynVesT-1, a novel radiotracer for PET imaging of synaptic vesicle glycoprotein 2A
Li S, Naganawa M, Pracitto R, Najafzadeh S, Holden D, Henry S, Matuskey D, Emery PR, Cai Z, Ropchan J, Nabulsi N, Carson RE, Huang Y. Assessment of test-retest reproducibility of [18F]SynVesT-1, a novel radiotracer for PET imaging of synaptic vesicle glycoprotein 2A. European Journal Of Nuclear Medicine And Molecular Imaging 2021, 48: 1327-1338. PMID: 33416954, DOI: 10.1007/s00259-020-05149-3.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsTest-retest reproducibilityTime-activity curvesBPND valuesNonhuman primatesAbsolute test-retest variabilitySynaptic vesicle glycoprotein 2AHigh brain uptakeNon-displaceable binding potentialExcellent test-retest reproducibilityGray matter areasHealthy human subjectsHigh uptakeTest-retest variabilityDynamic PET scanningTest-retest reliabilityBrain uptakeDistribution volume valuesCentrum semiovaleUrinary bladderOne-tissue compartment modelMaximum SUVPET scanningPET scansTracer uptakeBrain disorders
2020
First-in-Human Evaluation of 18F-SynVesT-1, a Radioligand for PET Imaging of Synaptic Vesicle Glycoprotein 2A
Naganawa M, Li S, Nabulsi N, Henry S, Zheng MQ, Pracitto R, Cai Z, Gao H, Kapinos M, Labaree D, Matuskey D, Huang Y, Carson RE. First-in-Human Evaluation of 18F-SynVesT-1, a Radioligand for PET Imaging of Synaptic Vesicle Glycoprotein 2A. Journal Of Nuclear Medicine 2020, 62: 561-567. PMID: 32859701, PMCID: PMC8049363, DOI: 10.2967/jnumed.120.249144.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsC-UCBSynaptic densityRegional time-activity curvesTime-activity curvesDistribution volumeMetabolite-corrected arterial input functionPET imagingMultilinear analysis 1Synaptic vesicle glycoprotein 2AAntiepileptic drug levetiracetamTotal distribution volumeNondisplaceable distribution volumeCentrum semiovaleBlocking doseHealthy volunteersHuman studiesDrug levetiracetamLassen plotNeuropsychiatric disordersPET radioligandArterial input functionNonhuman primatesLevetiracetamReference regionRadioligand
Clinical Trials
Current Trials
Imaging cortisol metabolism in liver, adipose tissue and brain with a novel PET radioligand
HIC ID2000029576RoleSub InvestigatorPrimary Completion Date06/30/2024Recruiting ParticipantsHPA axis function in the brains of PTSD, Trauma Exposed, or Otherwise Healthy research participants utilizing PET and MRI imaging
HIC ID2000028748RoleSub InvestigatorPrimary Completion Date08/31/2025Recruiting ParticipantsGenderBothAge18 years - 55 years