نتایج جستجو برای: حرکتی cmr

تعداد نتایج: 14132  

Journal: :European heart journal cardiovascular Imaging 2014
Steffen E Petersen Ana G Almeida Francisco Alpendurada Redha Boubertakh Chiara Bucciarelli-Ducci Bernard Cosyns Gerald F Greil Theodoros D Karamitsos Patrizio Lancellotti Alexandros S Stefanidis Oliver Tann Mark Westwood Sven Plein

An updated version of the European Association of Cardiovascular Imaging (EACVI) Core Syllabus for the European Cardiovascular Magnetic Resonance (CMR) Certification Exam is now available online. The syllabus lists key elements of knowledge in CMR. It represents a framework for the development of training curricula and provides expected knowledge-based learning outcomes to the CMR trainees, in ...

2017
Florian von Knobelsdorff-Brenkenhoff Guenter Pilz Jeanette Schulz-Menger

BACKGROUND Whereas evidence supporting the diagnostic value of cardiovascular magnetic resonance (CMR) has increased, there exists significant worldwide variability in the clinical utilization of CMR. A recent study demonstrated that CMR is represented in the majority of European Society for Cardiology (ESC) guidelines, with a large number of specific recommendations in particular regarding cor...

Journal: :PloS one 2016
Kristine Skårdal Emil K S Espe Lili Zhang Jan Magnus Aronsen Ivar Sjaastad

PURPOSE Determination of mitral flow is an important aspect in assessment of cardiac function. Traditionally, mitral flow is measured by Doppler echocardiography which suffers from several challenges, particularly related to the direction and the spatial inhomogeneity of flow. These challenges are especially prominent in rodents. The purpose of this study was to establish a cardiovascular magne...

Journal: :Circulation 2009
Tim Lockie Eike Nagel Simon Redwood Sven Plein

The clinical role of cardiovascular magnetic resonance (CMR) continues to expand,1 supported by ongoing technological advances that have shortened acquisition times while maintaining and often improving image quality. New applications of CMR in cardiovascular imaging continue to emerge, and results from larger clinical trials are beginning to define the role of CMR in a range of clinical scenar...

2014
LiNa Wu Tjeerd Germans Ahmet Güçlü Martijn W Heymans Cornelis P Allaart Albert C van Rossum

BACKGROUND Left ventricular segmental wall motion analysis is important for clinical decision making in cardiac diseases. Strain analysis with myocardial tissue tagging is the non-invasive gold standard for quantitative assessment, however, it is time-consuming. Cardiovascular magnetic resonance myocardial feature-tracking (CMR-FT) can rapidly perform strain analysis, because it can be employed...

2012
Julio Garcia Oscar R Marrufo Alfredo O Rodriguez Eric Larose Philippe Pibarot Lyes Kadem

BACKGROUND Transthoracic echocardiography (TTE) is the standard method for the evaluation of the severity of aortic stenosis (AS). Valve effective orifice area (EOA) measured by the continuity equation is one of the most frequently used stenotic indices. However, TTE measurement of aortic valve EOA is not feasible or not reliable in a significant proportion of patients. Cardiovascular magnetic ...

2015
Stefan Buchner Kurt Debl Franz-Xaver Schmid Andreas Luchner Behrus Djavidani

BACKGROUND Aortic valve area (AVA) estimation in patients with aortic stenosis may be obtained using several methods. This study was undertaken to verify the cardiovascular magnetic resonance (CMR) planimetry of aortic stenosis by comparing the findings with invasive catheterization, transthoracic (TTE) as well as tranesophageal echocardiography (TEE) and anatomic CMR examination of autopsy spe...

2015
Wenfang Peng Mingxia Feng Xu Feng Yun Xiang Liang Qunxin She

CRISPR-Cas systems provide a small RNA-based mechanism to defend against invasive genetic elements in archaea and bacteria. To investigate the in vivo mechanism of RNA interference by two type III-B systems (Cmr-α and Cmr-β) in Sulfolobus islandicus, a genetic assay was developed using plasmids carrying an artificial mini-CRISPR (AC) locus with a single spacer. After pAC plasmids were introduce...

2017
Vinayak A Hegde Robert WW Biederman J Ronald Mikolich

BACKGROUND This study was designed to assess the clinical impact and cost-benefit of cardiovascular magnetic resonance imaging (CMR). In the face of current health care cost concerns, cardiac imaging modalities have come under focused review. Data related to CMR clinical impact and cost-benefit are lacking. METHODS AND RESULTS Retrospective review of 361 consecutive patients (pts) who underwe...

2015
Andrew Plodkowski Nina Kukar Dipti Gupta Yulia Lakhman Jiwon Kim Jennifer Liu Nancy Roistacher Stephen Solomon Richard Steingart Jonathan W Weinsaft

Methods The population comprised consecutive patients with central venous catheters undergoing CMR at Memorial Sloan Kettering Cancer Center (NY, NY). Delayed enhancement CMR (inversion recovery GRE) was used to identify RT; defined as a right atrial (RA) mass with avascular tissue characteristics (non-enhancing) on “long TI” (600msec) DE-CMR. Cine-CMR (SSFP) was used to quantify cardiac struct...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید