2000
Cerebral hemorrhage and edema following brain biopsy in rats: significance of mean arterial blood pressure.
Benveniste H, Kim K, Hedlund L, Kim J, Friedman A. Cerebral hemorrhage and edema following brain biopsy in rats: significance of mean arterial blood pressure. Journal Of Neurosurgery 2000, 92: 100-7. PMID: 10616088, DOI: 10.3171/jns.2000.92.1.0100.Peer-Reviewed Case Reports and Technical NotesConceptsArterial blood pressureBlood pressureWKY ratsSHR ratsMean arterial blood pressureNormal blood pressureLarge cerebral arteriesHypertensive SHR ratsNormotensive patientsHypertensive levelsAutoregulation curveHypertensive ratsBrain biopsyCerebral arteryCerebral hemorrhageExcessive hemorrhageIntracerebral hemorrhageMore hemorrhageNormotensive ratsEdema volumeNeedle biopsyLarge hemorrhageRodent modelsHemorrhageSodium nitroprusside
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 ResearchConceptsMiddle 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
Mechanism of detection of acute cerebral ischemia in rats by diffusion-weighted magnetic resonance microscopy.
Benveniste H, Hedlund L, Johnson G. Mechanism of detection of acute cerebral ischemia in rats by diffusion-weighted magnetic resonance microscopy. Stroke 1992, 23: 746-754. PMID: 1374575, DOI: 10.1161/01.str.23.5.746.Peer-Reviewed Original ResearchConceptsAcute cerebral ischemiaCerebral ischemiaApparent diffusion coefficientOuabain exposureDiffusion-weighted magnetic resonance microscopyApparent diffusion coefficient reductionRight middle cerebral arteryIpsilateral common carotid arteryN-methyl-D-aspartate exposureFocal cerebral ischemiaMiddle cerebral arteryCommon carotid arteryApparent diffusion coefficient (ADC) valuesRat brain tissueTissue apparent diffusion coefficientCerebral arteryMicrodialysis membraneGlutamate exposureCorpus striatumOlfactory cortexCarotid arterySprague-DawleyBrain tissueIschemiaArtery