2021
Measurement of the Parametrized Single-Photon Response Function of a Large Area Picosecond Photodetector for Time-of-Flight PET Applications
Worstell W, Sajedi S, Bläckberg L, Feng Y, Aviles M, Butler S, Ertley C, Cremer T, Foley M, Foley C, Hamel C, Lyashenko A, Minot M, Popecki M, Rivera T, Stochaj M, Fakhri G, Sabet H. Measurement of the Parametrized Single-Photon Response Function of a Large Area Picosecond Photodetector for Time-of-Flight PET Applications. IEEE Transactions On Radiation And Plasma Medical Sciences 2021, 5: 651-661. DOI: 10.1109/trpms.2021.3065890.Peer-Reviewed Original ResearchTransit time spreadSingle-photon levelLaser pulse intensityPhotomultiplier tubeSubpicosecond laserElectronic noisePulse intensityPET applicationsLAPPDLaser excitationOptical filtersTime spreadResponse functionPulsePulse timePhotocathodeSpe valuesEntry faceLaserVoltage controlTime responsePhotodetectorsExcitationPeak amplitudeVoltage
2007
Dendritic signals from rat hippocampal CA1 pyramidal neurons during coincident pre‐ and post‐synaptic activity: a combined voltage‐ and calcium‐imaging study
Canepari M, Djurisic M, Zecevic D. Dendritic signals from rat hippocampal CA1 pyramidal neurons during coincident pre‐ and post‐synaptic activity: a combined voltage‐ and calcium‐imaging study. The Journal Of Physiology 2007, 580: 463-484. PMID: 17272348, PMCID: PMC2075540, DOI: 10.1113/jphysiol.2006.125005.Peer-Reviewed Original ResearchConceptsLong-term potentiationHippocampal CA1 pyramidal neuronsCA1 pyramidal neuronsPost-synaptic activityPyramidal neuronsRat hippocampal CA1 pyramidal neuronsActivity-dependent long-term synaptic plasticityDendritic action potentialsCalcium imaging studiesLong-term synaptic plasticityDifferent dendritic locationsDendritic signalsDendritic locationMembrane potential transientsNMDA receptorsDendritic arborsPeak amplitudeStimulation protocolSynaptic plasticityAction potentialsMembrane depolarizationDendritic regionsBaselineNeuronsInductionMechanical Behaviors of Thigh Muscles During Walking and Running
Craelius W, Yungher D, Wininger M, Barr J, Threlkeld A. Mechanical Behaviors of Thigh Muscles During Walking and Running. The FASEB Journal 2007, 21: a85-a85. DOI: 10.1096/fasebj.21.5.a85.Peer-Reviewed Original ResearchIntraclass correlation coefficientThigh muscle activityMuscle electromyographic activityForce productionElectromyographic activityIsometric contractionKnee extensionMuscle activityThigh musclesEMGGait cycleActivity onsetMuscleSkin surfaceGaitForce MyographySuccessive stridesLegPeak amplitudeOnset timingAmbulationHamstringsQuadricepsMyographyDynamic activity
1994
Proton spectroscopy of human stroke: Assessment of transverse relaxation times and partial volume effects in single volume STEAM MRS
Blamire A, Graham G, Rothman D, Prichard J. Proton spectroscopy of human stroke: Assessment of transverse relaxation times and partial volume effects in single volume STEAM MRS. Magnetic Resonance Imaging 1994, 12: 1227-1235. PMID: 7854028, DOI: 10.1016/0730-725x(94)90087-8.Peer-Reviewed Original ResearchConceptsStroke patientsAge-matched normal subjectsHuman strokeSpin-echo MRINormal subjectsNormal brainPatientsInfarcted tissueProton T2 relaxation timesInverse correlationHigh inverse correlationT2 relaxation timesCholine resonanceSignificant differencesProton spectroscopyPercentage volumeT2 valuesT. SpectraPartial volume effectsPeak amplitudeSTEAM sequence
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