2001
Tracking Brain Volume Changes in C57BL/6J and ApoE-Deficient Mice in a Model of Neurodegeneration: A 5-Week Longitudinal Micro-MRI Study
McDaniel B, Sheng H, Warner D, Hedlund L, Benveniste H. Tracking Brain Volume Changes in C57BL/6J and ApoE-Deficient Mice in a Model of Neurodegeneration: A 5-Week Longitudinal Micro-MRI Study. NeuroImage 2001, 14: 1244-1255. PMID: 11707081, DOI: 10.1006/nimg.2001.0934.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApolipoproteins EAtrophyBrainBrain IschemiaBrain MappingCerebral VentriclesDisease Models, AnimalHippocampusImage EnhancementImage Processing, Computer-AssistedImaging, Three-DimensionalMagnetic Resonance ImagingMaleMiceMice, Inbred C57BLMice, Neurologic MutantsMicroscopyNeurodegenerative DiseasesProsencephalonConceptsApoE-deficient miceModels of neurodegenerationPostischemic dayBrain atrophyMouse modelNeurodegenerative diseasesDorsal hippocampal volumeBrain volume changesMin of ischemiaHigh signal intensity areaTransgenic mouse modelProgression of pathologyCorresponding time pointsSignal intensity areaMagnetic resonance imagingHigh-resolution MRIT1-weighted MR imagingC57 miceDorsal hippocampusHippocampal volumeClinical conditionsIschemiaMRI studiesPredetermined protocolCognitive decline
1997
Progression of a focal ischemic lesion in rat brain during treatment with a novel glycine/nmda antagonist: An in vivo three‐dimensional diffusion‐weighted MR microscopy study
Qiu H, Hedlund L, Gewalt S, Benveniste H, Bare T, Johnson G. Progression of a focal ischemic lesion in rat brain during treatment with a novel glycine/nmda antagonist: An in vivo three‐dimensional diffusion‐weighted MR microscopy study. Journal Of Magnetic Resonance Imaging 1997, 7: 739-744. PMID: 9243396, DOI: 10.1002/jmri.1880070421.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainBrain IschemiaFemaleImage Processing, Computer-AssistedMagnetic Resonance ImagingPyridazinesQuinolinesRatsRats, Inbred F344Receptors, GlycineTime FactorsConceptsMiddle cerebral arteryStroke volumeIpsilateral common carotid arteryReduced stroke volumeFocal ischemic lesionsCommon carotid arteryGlycine/NMDA antagonistsMCA occlusionCerebral arteryIschemic lesionsMultiple time pointsNMDA antagonistsCarotid arteryDrug treatmentRat brainGroup 2Group 1Control groupVivo studiesTime pointsZD9379ArteryOcclusionHoursTreatment
1992
Direct digitization of optical images using a photostimulable phosphor system
Dobbins J, Chotas H, Benveniste H. Direct digitization of optical images using a photostimulable phosphor system. Medical Physics 1992, 19: 1071-1080. PMID: 1518470, DOI: 10.1118/1.596917.Peer-Reviewed Original ResearchMeSH KeywordsHumansImage Processing, Computer-AssistedLuminescent MeasurementsMetals, Rare EarthRadiographic Image EnhancementConceptsOptical imagesX-ray imaging propertiesX-ray fieldOptical density responsePhosphor systemPhotostimulable phosphor systemHigh optical densityOptical techniquesIncident lightSpatial frequency responseTransparent objectsImaging propertiesSpatial uniformityDensity responseFourier filteringOptical densityProjection techniqueDirect digitizationFrequency responseTable correctionLow densityDensityImage noiseSpatial enhancementLight