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29 results with stenosis tag
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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
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
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
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
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:
(0)
Views: 1449
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
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
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: 1204
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
Experience with an on-site coronary CT-derived fractional flow reserve algorithm for assessing coronary stenoses
This article by Donnelly, et al., evaluates the performance of an on-site CT fractional flow reserve algorithm and determines whether its performance is affected by interobserver variations in lumen segmentation.
CTPublication
By: Philips CT Clinical Science
On: Dec 07, 2017
Rating:
(0)
Views: 494
Non-invasive evaluation of soft-plaque-restenosis in coronary artery stents
This abstract from a presentation given by Tilman Hickethier, MD, at the 13th MDCT User Meeting explores the influence of reconstructions from spectal CT systems on the delineation of soft-plaque-restenosis in coronary stents.
CTAbstract
By: Philips CT Clinical Science
On: Oct 31, 2017
Rating:
(0)
Views: 447
Pre-procedural multi-slice computed tomography in aortic valve replacement
This article by Almolla, et al., describes the pre-operative role of MSCT in aortic valve lesions regarding detection of valve morphological changes and important measurements needed for valve replacement.
CTPublication
By: Philips CT Clinical Science
On: Jan 12, 2018
Rating:
(0)
Views: 392
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
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
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
Effect of sarpogrelate on characteristics of coronary artery disease in patients with type 2 diabetes
This article by Lee, et al., evaluate the effect of sarpogrelate on vascular health in Korean patients with diabetes.
CTPublication
By: Philips CT Clinical Science
On: Nov 20, 2017
Rating:
(0)
Views: 321
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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