0000000000424322

AUTHOR

Loic Boussel

showing 2 related works from this author

Ischemic stroke: etiologic work-up with multidetector CT of heart and extra- and intracranial arteries

2010

[DOI:\hrefhttps://dx.doi.org/10.1148/radiol.1010080410.1148/radiol.10100804] [PubMed:\hrefhttps://www.ncbi.nlm.nih.gov/pubmed/2106292521062925]; To assess the potential of a single-session multidetector computed tomography (CT) protocol, as compared with established methods, for the etiologic work-up of acute ischemic stroke.\ Patients found to have recently experienced an ischemic stroke were recruited for this prospective study after institutional review board approval was obtained. Each patient was scheduled for two evaluation strategies: (a) a standard approach involving transthoracic echocardiography (TTE) and transesophageal echocardiography (TEE), duplex ultrasonography (US) of the n…

Male[SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/ImagingContrast MediaPilot Projects030204 cardiovascular system & hematologyBrain IschemiaBrain ischemiaElectrocardiography0302 clinical medicineRisk FactorsProspective StudiesStrokeAged 80 and overUltrasonography Doppler DuplexCerebral infarctionMiddle AgedMagnetic Resonance ImagingWork-upPlaque Atherosclerotic3. Good healthStrokesurgical procedures operativemedicine.anatomical_structureEchocardiographyCerebrovascular CirculationCirculatory systemcardiovascular systemFemaleRadiologyArteryAdultmedicine.medical_specialtySensitivity and SpecificityStatistics NonparametricCentral nervous system disease03 medical and health sciencesmedicineHumansRadiology Nuclear Medicine and imagingcardiovascular diseasesAgedVascular diseasebusiness.industryCoronary ThrombosisCerebral Arteriesmedicine.diseaseIopamidol[SDV.IB.IMA] Life Sciences [q-bio]/Bioengineering/ImagingbusinessTomography X-Ray Computed030217 neurology & neurosurgery
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Modified electrocardiograph-triggered black-blood turbo spin-echo technique to improve T1-weighting in contrast-enhanced MRI of atherosclerotic carot…

2008

Purpose To assess the efficacy of a modified electrocardiograph (EKG)-triggered black-blood T1W (T1W) spin-echo sequence in improving contrast on post-gadolinium high-resolution carotid plaque imaging by implementing heart-rate–independent contrast preparation. Materials and Methods We used a standard EKG-triggered double inversion-recovery (DIR) turbo spin-echo (TSE) sequence modified with the addition of an extra saturation (90°) radio frequency (RF) pulse placed immediately after the DIR module, shortening the repetition time to a fixed value of 400 msec. A total of 10 patients with atherosclerotic disease were included in the study. Postinjection intraplaque contrast measurements were p…

Carotid Artery DiseasesMaleCONTRAST ENHANCED MRIImage qualityCarotid arteriesmedia_common.quotation_subjectBlack blood[INFO.INFO-IM] Computer Science [cs]/Medical ImagingContrast Media030218 nuclear medicine & medical imagingElectrocardiography03 medical and health sciencesMeglumine0302 clinical medicineImage Interpretation Computer-AssistedOrganometallic Compounds[INFO.INFO-IM]Computer Science [cs]/Medical ImagingHumansContrast (vision)MedicineRadiology Nuclear Medicine and imagingAgedmedia_commonPulse (signal processing)business.industryMiddle AgedFast spin echoMagnetic Resonance ImagingWeightingFemaleArtifactsbusinessNuclear medicine030217 neurology & neurosurgery
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