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31 results with stenosis tag
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Better evaluation of stenosis in steady state with Ablavar
A 70-year-old male with hypertension and hyperlipidemia presented with a non-healing left great toe ulcer. In order to better define his vascular anatomy and plan possible revascularization, a peripheral MRA was done with Achieva 1.5T at the Puget Sound VA HCS, Seattle, USA.
MRICase Study
By: Maki, Jeffrey, M.D., Ph.D.
On: Nov 10, 2011
Rating:
(2)
Views: 1248
Steady State MRA better reveals true anatomy and improves the evaluation of stenosis
62-year-old male smoker with suspected aorto-iliac and peripheral vascular occlusive disease presented with accelerating 20 yard left calf claudication underwent a peripheral MRA with Achieva 1.5T at the Puget Sound VA HCS, Seattle, USA.
MRICase Study
By: Maki, Jeffrey, M.D., Ph.D.
On: Nov 10, 2011
Rating:
(1)
Views: 3142
1.5T Run-off with blood-pool contrast agent - University of Washington Medical Center
This release 2.6.3 ExamCard is designed for peripheral MRA with a blood-pool contrast agent on Achieva 1.5T. Blood-pool agents permit steady state imaging, allowing higher resolution and reducing timing errors.
MRIExamCard
By: Maki, Jeffrey, M.D., Ph.D.
On: Nov 10, 2011
Rating:
(3)
Views: 1897
MRA in peripheral arterial occlusive disease
A 69-year-old male smoker presented at the Krankenhaus der Barmherzigen Brüder in Trier, Germany, with intermittent left calf claudication and a pain-free walking distance limited to 100 meters.
MRICase Study
By: Busch, Hans-Peter, M.D.
On: Apr 12, 2012
Rating:
(1)
Views: 1092
Evaluation of peripheral artery stent with 256 iCT angiography: Comparison with digital subtraction angiography
This abstract from a scientific informal presentation at RSNA 2012 evaluates the accuracy of CTA in patients with peripheral artery in-stent restenosis, with conventional digital subtraction angiography as the reference standard.
CTAbstract
By: Philips CT Clinical Science
On: Jan 28, 2013
Rating:
(1)
Views: 32896
Achieva 3.0T dStream imaging of vessels in brain - Hakodate NH
This Achieva 3.0T dStream ExamCard contains sequences to visualize vessels in the brain, including 3D Inflow and Black Blood imaging.
MRIExamCard
By: Iwamoto, Shoichi
On: Mar 28, 2017
Rating:
(1)
Views: 638
Blood-pool contrast agents help increase contrast and resolution of MRA
Dr. Maki, University of Washington Medical Center and Puget Sound VA Health Care Service, is using MRA with a blood pool agent to look for atherosclerotic occlusive disease.
MRIBest Practice
By: Maki, Jeffrey, M.D., Ph.D.
On: Nov 10, 2011
Rating:
(2)
Views: 1319
Diagnostic accuracy of 16-slice MDCT for detection of in-stent restenosis vs detection of stenosis in non-stented coronary arteries
This article by Kefer, et al., assesses the diagnostic accuracy of 16-slice MDCT for detecting in-stent restenosis.
CTPublication
By: Philips CT Clinical Science
On: Aug 25, 2008
Rating:
(0)
Views: 2698
Incidence of subclinical coronary atherosclerosis in patients with suspected embolic stroke using cardiac CT
Ths study by Yoon, et al., investigates the incidence of subclinical CAD in patients with suspected acute embolic stroke or transient ischemic attack using 64-slice CT.
CTPublication
By: Philips CT Clinical Science
On: Jan 31, 2011
Rating:
(0)
Views: 1230
Cardiac MR stress testing at Mackay Memorial Hospital
Clinicians at Mackay Memorial Hospital (Taipei, Taiwan) are discovering that cardiac stress MR at Achieva 3.0T provides detailed, non-invasive cardiac images.
MRIBest Practice
By: Yun, Chun-Ho, M.D.
On: Jun 05, 2012
Rating:
(0)
Views: 855
Cardiac MR to determine culprit lesion 3 years after LCx stenting
A patient with stent at LCx-m and stable angina for a few weeks underwent coronary angiography and was referred for Cardiac MR at Mackay Memorial Hospital.
MRICase Study
By: Yun, Chun-Ho, M.D.
On: Jun 05, 2012
Rating:
(0)
Views: 16042
Quantitative three-dimensional evaluation of myocardial perfusion during regadenoson stress using MDCT
This study by Mor-Avi, et al., finds that quantitative 3D analysis of MDCT images allows for the objective detection of CAD, the accuracy of which is improved by regadenoson stress.
CTPublication
By: Philips CT Clinical Science
On: Oct 01, 2014
Rating:
(0)
Views: 386
Second generation iterative model reconstruction provides diagnostic quality images with substantial reduction in radiation exposure
This abstract from a scientific informal presentation at RSNA 2013 evaluates the application of IMR to reduce radiation dose in coronary CT angiography.
CTAbstract
By: Philips CT Clinical Science
On: Jan 18, 2014
Rating:
(0)
Views: 6871
Additional value of transluminal attenuation gradient (TAG) in CTA to predict hemodynamic significance of coronary artery stenosis
This study by Stuijfzand, et al., finds that TAG did not provide diagnostic value over 256-slice coronary CTA alone in assessing the hemodynamic consequences of a coronary stenosis.
CTPublication
By: Philips CT Clinical Science
On: Mar 05, 2015
Rating:
(0)
Views: 305
Serial changes of coronary atherosclerotic plaque
This publication by Kim, et al., evaluates the progression of coronary atherosclerotic plaque during follow-up and its association with cardiovascular risk factors.
CTPublication
By: Philips CT Clinical Science
On: Sep 17, 2015
Rating:
(0)
Views: 1321
Difference of coronary artery disease severity, extent and plaque characteristics between patients with hypertension, diabetes mellitus or dyslipidemia
This article by Tomizawa, et al., investigates CAD severity and plaque characteristics in patients with hypertension, diabetes and dyslipidemia.
CTPublication
By: Philips CT Clinical Science
On: Apr 14, 2016
Rating:
(0)
Views: 333
Rationale, design, and methodological aspects of the BUDAPEST-GLOBAL Study
This article by Maurovich-Horvat, et al., describes the aim, design and methodology of the Burden of Atherosclerotic Plaques Study in Twins—Genetic Loci and the Burden of Atherosclerotic Lesions.
CTPublication
By: Philips CT Clinical Science
On: Jul 06, 2016
Rating:
(0)
Views: 266
The significance of absence of coronary calcification by MDCT in patients suspected of coronary artery atherosclerosis
This article by Muhammed explores the significance of the absence of calcification in the coronary arteries and its correlation with the degree and frequency of coronary atherosclerosis.
CTPublication
By: Philips CT Clinical Science
On: Nov 08, 2016
Rating:
(0)
Views: 371
Inverse relationship between membranous septal length and the risk of atrioventricular block in patients undergoing TAVI
This article by Hamdan, et al., examines whether CT imaging of the AV membranous septum helps identify risk of high-degree AV block and permanent pacemaker implantation before TAVI with self-expendable valves.
CTPublication
By: Philips CT Clinical Science
On: Dec 05, 2016
Rating:
(0)
Views: 344
Diagnostic yield of triple-rule-out CT in an emergency setting
This article by Wnorowski, et al., quantifies the diagnostic yield of triple-rule-out CT for the evaluation of acute chest pain in emergency department patients.
CTPublication
By: Philips CT Clinical Science
On: Feb 23, 2017
Rating:
(0)
Views: 313
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