Peter Herman, MD, PhD
Research Scientist in Radiology and Biomedical ImagingDownloadHi-Res Photo
Cards
Appointments
Contact Info
Radiology & Biomedical Imaging
PO Box 208043, TAC
New Haven, CT 06520-8043
United States
About
Titles
Research Scientist in Radiology and Biomedical Imaging
Biography
Appointments
Radiology & Biomedical Imaging
Research ScientistPrimary
Other Departments & Organizations
- Bioimaging Sciences
- Brain Energy Atlas Project
- Magnetic Resonance Research Center
- Magnetic Resonance Spectroscopy
- Radiology & Biomedical Imaging
Education & Training
- Post doctoral fellow
- Yale University (2004)
- PhD
- Semmelweis University (2002)
- MD
- Semmelweis University (1994)
Research
Overview
Medical Research Interests
Cerebrovascular Circulation; Fractals; Hematocrit; Membrane Potentials; Oxygen Consumption
ORCID
0000-0003-2218-9652
Research at a Glance
Yale Co-Authors
Frequent collaborators of Peter Herman's published research.
Publications Timeline
A big-picture view of Peter Herman's research output by year.
Research Interests
Research topics Peter Herman is interested in exploring.
D. S. Fahmeed Hyder, PhD
Andras Eke, MD, PhD
Basavaraju Sanganahalli, PhD
Douglas Rothman, PhD
Michael Crair, PhD
Todd Constable, PhD
44Publications
1,951Citations
Cerebrovascular Circulation
Fractals
Oxygen Consumption
Membrane Potentials
Publications
2024
In vivo neuropil density from anatomical MRI and machine learning
Akif A, Staib L, Herman P, Rothman D, Yu Y, Hyder F. In vivo neuropil density from anatomical MRI and machine learning. Cerebral Cortex 2024, 34: bhae200. PMID: 38771239, PMCID: PMC11107380, DOI: 10.1093/cercor/bhae200.Peer-Reviewed Original ResearchAltmetricMeSH Keywords and ConceptsConceptsMagnetic resonance imagingSynaptic densityNeuropil densityCellular densityArtificial neural networkNeural networkPositron emission tomographyAnatomical magnetic resonance imagingHealthy subjectsSynaptic activityMRI scansMachine learning algorithmsBrain's energy budgetEmission tomographyIn vivo MRI scansResonance imagingTissue cellularityLearning algorithmsDiffusion magnetic resonance imagingMachine learningMicroscopic interpretationInterpretation of functional neuroimaging dataIndividual predictionsSubjectsMultimodal measures of spontaneous brain activity reveal both common and divergent patterns of cortical functional organization
Vafaii H, Mandino F, Desrosiers-Grégoire G, O’Connor D, Markicevic M, Shen X, Ge X, Herman P, Hyder F, Papademetris X, Chakravarty M, Crair M, Constable R, Lake E, Pessoa L. Multimodal measures of spontaneous brain activity reveal both common and divergent patterns of cortical functional organization. Nature Communications 2024, 15: 229. PMID: 38172111, PMCID: PMC10764905, DOI: 10.1038/s41467-023-44363-z.Peer-Reviewed Original ResearchCitationsAltmetric
2023
Spatiotemporal features of neurovascular (un)coupling with stimulus-induced activity and hypercapnia challenge in cerebral cortex and olfactory bulb
James S, Sanggaard S, Akif A, Mishra S, Sanganahalli B, Blumenfeld H, Verhagen J, Hyder F, Herman P. Spatiotemporal features of neurovascular (un)coupling with stimulus-induced activity and hypercapnia challenge in cerebral cortex and olfactory bulb. Cerebrovascular And Brain Metabolism Reviews 2023, 43: 1891-1904. PMID: 37340791, PMCID: PMC10676132, DOI: 10.1177/0271678x231183887.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsVasodilatory responseCerebral cortexNeurovascular couplingOlfactory bulbNeuronal activityBrief sensory stimuliRegional neurovascular couplingStimulus-induced activityHypercapnia challengeVascular toneNeuronal deactivationHemodynamic responseNeuronal excitabilityNeuronal responsesCalcium transientsBrain functionHemodynamic signalsSensory stimuliVasodilationHypercapniaCortexMiceCareful appraisalStimuliMetabolic waste430. Calibrated fMRI Sensitive to Ketamine-Related Increases Throughout the Cortex
Driesen N, Herman P, Rowland M, Thompson G, Qiu M, He G, Criscuolo E, Fineberg S, Barron D, Helgeson L, Lacadie C, Chow R, Gueorguieva R, Straun T, Krystal J, Hyder F. 430. Calibrated fMRI Sensitive to Ketamine-Related Increases Throughout the Cortex. Biological Psychiatry 2023, 93: s268-s269. DOI: 10.1016/j.biopsych.2023.02.670.Peer-Reviewed Original Research
2022
Fluorescently-tagged magnetic protein nanoparticles for high-resolution optical and ultra-high field magnetic resonance dual-modal cerebral angiography
Mishra S, Herman P, Crair M, Constable R, Walsh J, Akif A, Verhagen J, Hyder F. Fluorescently-tagged magnetic protein nanoparticles for high-resolution optical and ultra-high field magnetic resonance dual-modal cerebral angiography. Nanoscale 2022, 14: 17770-17788. PMID: 36437785, PMCID: PMC9850399, DOI: 10.1039/d2nr04878g.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsProtein nanoparticlesParamagnetic iron oxide nanoparticlesIron oxide nanoparticlesMagnetic resonance imaging (MRI) contrastRelaxivity ratioOxide nanoparticlesRapid renal clearanceNanoparticlesMRI propertiesImaging contrastMRI contrastCitric acidNeuroscience applicationsFluorescent dyeBlood biochemical assaysUnambiguous detectionRelaxivityCerebral angiographyDyePlatformMajor blood vesselsBiochemical assaysTechnologyBrain capillariesFluorescence angiographyFunctional network properties derived from wide-field calcium imaging differ with wakefulness and across cell type
O’Connor D, Mandino F, Shen X, Horien C, Ge X, Herman P, Hyder F, Crair M, Papademetris X, Lake E, Constable. Functional network properties derived from wide-field calcium imaging differ with wakefulness and across cell type. NeuroImage 2022, 264: 119735. PMID: 36347441, PMCID: PMC9808917, DOI: 10.1016/j.neuroimage.2022.119735.Peer-Reviewed Original ResearchCitationsAltmetricLateralized Supraspinal Functional Connectivity Correlate with Pain and Motor Dysfunction in Rat Hemicontusion Cervical Spinal Cord Injury
Sanganahalli B, Pavuluri S, Chitturi J, Herman P, Elkabes S, Heary R, Hyder F, Kannurpatti S. Lateralized Supraspinal Functional Connectivity Correlate with Pain and Motor Dysfunction in Rat Hemicontusion Cervical Spinal Cord Injury. Neurotrauma Reports 2022, 3: 421-432. PMID: 36337081, PMCID: PMC9622206, DOI: 10.1089/neur.2022.0040.Peer-Reviewed Original ResearchCitationsConceptsMotor dysfunctionMotor networkCervical spinal cord injuryMotor functional recoverySpinal cord injuryFunctional connectivity correlatesSensory-motor integrationSupraspinal changesCervical SCIDeafferented sideSCI patientsUnaffected hemisphereFunctional recoverySupraspinal regionsClinical evidenceNociceptive activityCord injurySpinal cordLeft predominanceMaladaptive reorganizationRat modelPainConnectivity correlatesLarger painState fMRIA 3D atlas of functional human brain energetic connectome based on neuropil distribution
Yu Y, Akif A, Herman P, Cao M, Rothman D, Carson R, Agarwal D, Evans A, Hyder F. A 3D atlas of functional human brain energetic connectome based on neuropil distribution. Cerebral Cortex 2022, 33: 3996-4012. PMID: 36104858, PMCID: PMC10068297, DOI: 10.1093/cercor/bhac322.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSynaptic densityCortical regionsHigher synapse densityHuman cortical circuitsFunctional imaging studiesCortical activity mapsVivo PET imagingNeuropil distributionGlucose oxidationSynapse densityCortical circuitsMetabolic rateSynaptic connectionsCortical energeticsImaging studiesHuman cortexPET imagingHistological stainingRecent evidenceCortexHuman brainBrainVoxel levelActivity ratesAtlasEEG–fMRI in Animal Models
Gummadavelli A, Sanganahalli B, Herman P, Hyder F, Blumenfeld H. EEG–fMRI in Animal Models. 2022, 663-694. DOI: 10.1007/978-3-031-07121-8_27.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingSimultaneous EEG-fMRI studyEEG-fMRI studiesAnimal modelsMetabolic changesModality of choiceMagnetic resonance imagingEEG-fMRIDeep brain structuresInvasive studiesNeuronal activityHuman studiesSensory-motor processingNeuronal functionResonance imagingNeuronal processesBrain structuresSimultaneous EEG-fMRIImproved treatmentNeuroimaging signalsSoft tissueElectrical activityNeuronal networksExcellent temporal resolutionFMRI signals
2013
CMR02 Mapping by Calibrated fMRI
Hyder F, Shu C, Herman P, Sanganahalli B, Coman D, Rothman D. CMR02 Mapping by Calibrated fMRI. Series In Medical Physics And Biomedical Engineering 2013, 20130539: 85-109. DOI: 10.1201/b14814-5.Peer-Reviewed Original ResearchCitations
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Radiology & Biomedical Imaging
PO Box 208043, TAC
New Haven, CT 06520-8043
United States
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300 Cedar Street, Ste N 140
New Haven, CT 06519
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203.785.7563