a还有他 Also has him[translate] a你必须道歉 You must apologize[translate] a滑板运动 Slide movement[translate] aCT Scan of the Heart 心脏的CT扫瞄[translate]
If you've had chest pains or other symptoms of possible or diagnosed heart problems such as arrhythmia, a cardiac CT (computerised tomography) scan will allow your doctors to see how your heart is functioning. CT scans have been used routinely as a key diagnostic tool for years. Doctors are...
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目前主要CT设备的时间分辨率等与心脏成像相关的参数,目前只有双源CT可以提供小于100ms的时间分辨率。 Lewis M A , Pascoal A , Keevil S F , et al. Selecting a CT scanner for cardiac imaging: the heart of the matter. British Journal of Radiology, 2016:20160376. 提高机架转速是提高时间分辨率最直接和...
Patients with symptoms of heart disease have similar outcomes in terms of death and major cardiac conditions regardless of whether they undergo a functional stress test or a computed tomographic scan, but the scan may be better at ruling out the need for
CARDIAC IMAGING WITH CT SCANNER Abstract of the Disclosure The patient's ECG signal is employed in a traverse- and-rotate type CT scanner as a time base for triggering the beginning of a traverse such that the traveling beam reaches the heart at a desired phase of the cardiac cycle. For ...
2.Flohr TG, Schoepf UJ, Ohnesorge BM. Chasing the heart: new developments for cardiac CT. J Thorac Imaging. 2007, 22(1):4-16. 3.Flohr TG, Stierstorfer K, Süss C, Schmidt B, Primak AN, McCollough CH. Novel ultr...
This single breath-hold, non-invasive, and fairly inexpensive CT scan can assess the extent of coronary artery calcium. Calcium scoring can help identifyatherosclerosis(fatty buildup in the wall of the heart arteries). This helps to determine your treatment and risk-reduction plan. ...
SnapshotEurstmode,1=heartcyc:ecne,2=neartcycietwo,3:=heartcycl吕也ee4二hecrtcy;clefour4后门控扫描的心率替代(override)当患者屏气前后心率变化超过10次时采用的方法,在弹出界面心率输入区输入屏气后可能出现的最小心率值,保证用足够小的螺距进行采集,避免过快的采集速度使部分图像失去门控,无心率显示及 ...
[18] Multi-scale simulations of cardiac electrophysiology and mechanics using the University of Tokyo heart simulator [19] Chasing the Heart New Developments for Cardiac CT [20] X RAY CT APPARATUS AND X RAY TUBE [21] PROCESS FOR RECONSTRUCTING A TRIDIMENSIONAL IMAGE OF A MOVING OBJECT [22] X...