2018
Isolated Upper Limb Weakness From Ischemic Stroke: Mechanisms and Outcome
Topcuoglu M, Rocha E, Siddiqui A, Mills B, Silva G, Schwamm L, Lamuraglia G, Singhal A. Isolated Upper Limb Weakness From Ischemic Stroke: Mechanisms and Outcome. Journal Of Stroke And Cerebrovascular Diseases 2018, 27: 2712-2719. PMID: 30033098, DOI: 10.1016/j.jstrokecerebrovasdis.2018.05.050.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBrain IschemiaCarotid StenosisCerebral AngiographyComputed Tomography AngiographyDiffusion Magnetic Resonance ImagingDisability EvaluationEmbolismFemaleHeart DiseasesHumansMagnetic Resonance AngiographyMaleMiddle AgedMotor ActivityMotor CortexMuscle StrengthMuscle WeaknessMuscle, SkeletalPlaque, AtheroscleroticPrognosisRecovery of FunctionRetrospective StudiesRisk FactorsRupture, SpontaneousStrokeUpper ExtremityConceptsCarotid artery stenosisArtery stenosisCarotid stenosisSubcortical white matter infarctsClinical imaging featuresUpper extremity weaknessDiffusion-weighted magnetic resonance imagingUpper limb weaknessRecurrent stroke riskWhite matter infarctsMagnetic resonance imagingCardioembolic mechanismRecurrent strokeBrainstem infarctsExtremity weaknessMultiple infarctsIschemic strokeLimb weaknessStroke riskMotor stripStroke evaluationMean agePlaque ulcerationStroke mechanismInfarcts
2005
The Evolving Role of Acute Stroke Imaging in Intravenous Thrombolytic Therapy: Patient Selection and Outcomes Assessment
Sims J, Schwamm L. The Evolving Role of Acute Stroke Imaging in Intravenous Thrombolytic Therapy: Patient Selection and Outcomes Assessment. Neuroimaging Clinics Of North America 2005, 15: 421-440. PMID: 16198950, DOI: 10.1016/j.nic.2005.06.001.Peer-Reviewed Original ResearchConceptsPatient selectionIntravenous thrombolytic therapyStroke pathophysiologyThrombolytic trialsPenumbral tissueAcute strokeLarge infarctionCerebral ischemiaRisk stratificationThrombolytic therapyCT perfusionStroke mechanismBrain hemorrhageTherapeutic successCT angiographyUnenhanced CTOutcome assessmentPotential future roleEarly signsEarly trialsMR imagingThrombolysisInfarctionTrialsEvolving role
2002
‘Footprints’ of Transient Ischemic Attacks: A Diffusion-Weighted MRI Study
Ay H, Oliveira-Filho J, Buonanno F, Schaefer P, Furie K, Chang Y, Rordorf G, Schwamm L, Gonzalez R, Koroshetz W. ‘Footprints’ of Transient Ischemic Attacks: A Diffusion-Weighted MRI Study. Cerebrovascular Diseases 2002, 14: 177-186. PMID: 12403950, DOI: 10.1159/000065682.Peer-Reviewed Original ResearchConceptsTransient ischemic attackFast fluid attenuated inversion recoveryDiffusion-weighted imagingIschemic attackDWI lesionsFocal neurologic symptomsHalf of patientsDiffusion-weighted MRI studiesFluid attenuated inversion recoveryAttenuated inversion recoveryBrain infarctionClinical characteristicsNeurologic symptomsConsecutive patientsIndependent predictorsIschemic injuryMotor symptomsRecent infarctionCerebrovascular abnormalitiesClinical syndromeVascular territoriesStroke mechanismMRI studiesPatientsInfarction