作者: Mettle 時間: 2025-3-21 23:36
Principles of Whole-Genome Amplification,ical establishment failed to recognise his findings. He gave up his work and continued training as a urological surgeon. In 1930 O. Klein described right heart catheterisation and the use of the Fick principle to study cardiac output (. 1930).作者: nettle 時間: 2025-3-22 01:40
Worship Spaces: 1001–2000 Seatsl appreciated (. and YocK 2001; . et al. 2000; . et al. 2001; . et al. 1999). An L-view also makes it easier to re-study and analyse segments in follow-up studies. Further-more, measurements of the target area (lesion and stent lengths) are easily obtained from L-views.作者: 白楊 時間: 2025-3-22 04:35
Amin El-Heliebi,Shukun Chen,Thomas Kroneising evaluation. To date, a description of the “one” MRCA technique that is currently used in clinical practice cannot be given. The purpose of this chapter is to give an overview on the challenges and principles and to describe the different technical approaches of MRCA. The practical aspects and th作者: annexation 時間: 2025-3-22 10:51 作者: CARK 時間: 2025-3-22 14:50 作者: CARK 時間: 2025-3-22 17:11 作者: 多樣 時間: 2025-3-22 23:51
Conventional Catherisationical establishment failed to recognise his findings. He gave up his work and continued training as a urological surgeon. In 1930 O. Klein described right heart catheterisation and the use of the Fick principle to study cardiac output (. 1930).作者: DUCE 時間: 2025-3-23 05:05
Quantitative Coronary Ultrasound (QCU)l appreciated (. and YocK 2001; . et al. 2000; . et al. 2001; . et al. 1999). An L-view also makes it easier to re-study and analyse segments in follow-up studies. Further-more, measurements of the target area (lesion and stent lengths) are easily obtained from L-views.作者: Aggressive 時間: 2025-3-23 05:57
Coronary Radiology Update — MR Coronary Angiographying evaluation. To date, a description of the “one” MRCA technique that is currently used in clinical practice cannot be given. The purpose of this chapter is to give an overview on the challenges and principles and to describe the different technical approaches of MRCA. The practical aspects and th作者: 消息靈通 時間: 2025-3-23 12:15 作者: ungainly 時間: 2025-3-23 15:15
Pathophysiology of Coronary Calcification with a low sensitivity for detecting calcium. Nevertheless, many researchers recognized that noninvasive imaging of coronary calcification might be useful for the identification of asymptomatic subjects at high risk of acute myocardial infarction or sudden cardiac death. Owing to the development of作者: 形容詞 時間: 2025-3-23 19:24
Coronary Calcium as an Indicator of Coronary Artery Diseasecordingly, atherosclerotic plaque formation in these patients did not entail luminal narrowing, but rather even resulted in a seemingly paradoxical increased lumen in some cases. While other noninvasive tests focus on the physiological consequences of coronary obstruction, EBCT represents anatomic d作者: infatuation 時間: 2025-3-24 00:57
Book 20041st editionl expertise, on the superb quality of the different chapters and the wide range of topics covered. This work will be a daily source of reference for aH radiologists and cardiologists involved in non-invasive coronary imaging and will provide a solid base of information for those taking their first s作者: 范例 時間: 2025-3-24 05:51
https://doi.org/10.1007/978-3-662-06419-1Computed Tomography Angiography (CTA); IVUS; anatomy; angiography; computed tomography (CT); computer; com作者: 截斷 時間: 2025-3-24 08:11
Springer-Verlag Berlin Heidelberg 2004作者: dyspareunia 時間: 2025-3-24 14:30 作者: SLING 時間: 2025-3-24 16:17 作者: Amplify 時間: 2025-3-24 21:00
Principles of Whole-Genome Amplification,The dynamics of coronary atherosclerosis, that is progression and regression of coronary atherosclerotic lesions, the healing of lesions, and the development of new ones, have intrigued cardiologists since the time that this process could be followed by repeated coro nary arteriographic X-ray examinations (. et al. 1981; . et al. 1996).作者: Indelible 時間: 2025-3-25 02:25
Reflections from Key Design Team MembersCatheter-based intracoronary imaging produces real-time high resolution cross-sectional tomographic images from lumen and vessel wall.作者: 敬禮 時間: 2025-3-25 07:16 作者: labyrinth 時間: 2025-3-25 10:37
Hilary Ockendon,John R. OckendonThere are three major areas where EBCT scanning for coronary calcium is likely to prove of significant clinical value. These areas are discussed in detail below.作者: 注視 時間: 2025-3-25 12:54 作者: 托人看管 時間: 2025-3-25 17:15
Quantitative Coronary ArteriographyThe dynamics of coronary atherosclerosis, that is progression and regression of coronary atherosclerotic lesions, the healing of lesions, and the development of new ones, have intrigued cardiologists since the time that this process could be followed by repeated coro nary arteriographic X-ray examinations (. et al. 1981; . et al. 1996).作者: Intractable 時間: 2025-3-25 23:26 作者: STELL 時間: 2025-3-26 01:34
Validation of the Detection and Quantification of Coronary CalcificationX-ray computed tomography (CT) remains the only in vivo method for the quantification of coronary calcifications (. et al. 1996). To date, a whole number of different CT techniques for the quantification of coronary calcification has been described (Table 4.4.1).作者: triptans 時間: 2025-3-26 08:07 作者: 范例 時間: 2025-3-26 12:20 作者: 陶器 時間: 2025-3-26 13:56 作者: 吸引人的花招 時間: 2025-3-26 17:33 作者: 發(fā)酵劑 時間: 2025-3-26 21:02
Worship Spaces: 1001–2000 SeatsICUS catheter is used to examine and investigate a segment of a coronary vessel by moving the catheter manually forward and backwards. Since ICUS images show only very thin cross-sections of the vessel, it is difficult for the observer to mentally build up a 3D representation of the investigated seg作者: EXPEL 時間: 2025-3-27 01:09
Worship Spaces: 2001–5000 + Seatsally freeze the cardiac motion and to avoid motion artifacts in the images. On the other hand, sufficient spatial resolution - at best sub-millimeter - is required to adequately visualize small and complex anatomical structures like the coronary arteries. The complete coronary artery tree has to be 作者: NEG 時間: 2025-3-27 06:16
Amin El-Heliebi,Shukun Chen,Thomas Kroneisom the aortic root is possible (PAULIN et al. 1987). Nowadays, MRCA can routinely visualize the proximal and middle parts of the coronary arteries and some coronary artery branches. It is an accepted noninvasive imaging modality for the evaluation of congenital coronary artery anomalies and for the 作者: Ige326 時間: 2025-3-27 12:05 作者: lacrimal-gland 時間: 2025-3-27 17:09 作者: CYT 時間: 2025-3-27 18:52
Reflections from Key Design Team Membersconventional computed tomography (CT), electron-beam tomography (EBT), multi-detector CT, intravascular ultrasound, magnetic resonance imaging (MRI), and transthoracic and transesophageal echocardiography. We will discuss the methods that are most commonly used for visualization of coronary calcific作者: 花束 時間: 2025-3-27 23:49
Reflections from Key Design Team Memberseries. It has been shown that the risk for coronary events is associated and strongly correlated with the amount of coronary calcium (. et al. 2000; . et al. 2000). The absence of coronary calcium almost certainly implies the absence of coronary artery disease (CAD) (. et al. 1996). Calcium strongly作者: Adrenal-Glands 時間: 2025-3-28 02:12
Reflections from Key Design Team Membersboth the extent and the severity of atherosclerosis (TopoL and . 1995). But, angiography remains the clinical standard method for defining coronary anatomy in patients. Angiography and electron beam computed tomography (EBCT) evaluate two facets of atherosclerotic plaque disease, that is, luminal na作者: Sarcoma 時間: 2025-3-28 10:07
Hilary Ockendon,John R. Ockendonjects have shown that men generally have higher calcium scores than women and that calcium scores increase with age (. and . 2000;.et al. 1992;.et al. 1993; . et al. 1994; . et al. 2001). Table 4.6.1 shows sex-and age-stratified calcium scores of the largest study, which comprises 35246 self-referre作者: Infantry 時間: 2025-3-28 13:01
Qualitative Data in Systematic Reviews,d tomography (MDCT) are able to provide the clinician with a wealth of information. To be able to evaluate and diagnose the (projection and volumetric) data from modern non-invasive and invasive imaging modalities, new visualization techniques (both for image rendering and image processing) are incr作者: 懶鬼才會衰弱 時間: 2025-3-28 17:08 作者: 充氣球 時間: 2025-3-28 19:27
Worship Spaces: 2001–5000 + Seatset al. 2000a). The temporal resolution of 100 ms allows for motion-free imaging of the cardiac anatomy in the diastolic heart phase even at higher heart rates. Due to the restriction to non-spiral scanning in ECG-synchronized cardiac investigations, a single breath-hold scan of the heart requires slice widths not smaller than 1.5-3 mm.作者: Abrade 時間: 2025-3-28 23:05
Hilary Ockendon,John R. Ockendonf 54 the median calcium score in women was 0. Median calcium scores in women increased to 75 in women over 74 years. Although the amount of coronary calcification increases with age, age itself is not a risk factor for coronary calcification. Rather, age is a cumulative measure of exposure to cardiovascular risk factors.作者: 裂隙 時間: 2025-3-29 04:59
Multi-Slice Cumputed Tomography Technical Principles, Clinical Application and Future Perspectiveet al. 2000a). The temporal resolution of 100 ms allows for motion-free imaging of the cardiac anatomy in the diastolic heart phase even at higher heart rates. Due to the restriction to non-spiral scanning in ECG-synchronized cardiac investigations, a single breath-hold scan of the heart requires slice widths not smaller than 1.5-3 mm.作者: antenna 時間: 2025-3-29 07:14 作者: 糾纏 時間: 2025-3-29 14:20
Standardization Efforts in the Quantification of Coronary Calcium attenuates X-rays due to its relatively high atomic number and so X-ray techniques are suitable methods to detect and quantify coronary calcifications. Plain chest radiographs and fluoroscopy were used to detect coronary calcifications but neither is very sensitive and it is not possible to quantify the amount of calcium (. et al. 1993).作者: 價值在貶值 時間: 2025-3-29 19:37 作者: 分貝 時間: 2025-3-29 23:08 作者: 問到了燒瓶 時間: 2025-3-30 03:26 作者: choleretic 時間: 2025-3-30 07:45
Detection and Quantification of Coronary Calcificationease have no visible calcifications in the coronary arteries on chest radiographs. The accuracy of chest radiography was 42% compared to fluoroscopy, which is also an insensitive technique (see below) (SouzA et al. 1978).作者: octogenarian 時間: 2025-3-30 09:33 作者: admission 時間: 2025-3-30 14:35 作者: Migratory 時間: 2025-3-30 18:37
Conventional Catherisation by the jugular vein and the carotid artery, in a horse. Application of these principles and techniques in patients was made possible by the discovery of X-rays by William Conrad Roentgen (1845–1923) on November 8, 1895, at the University of Wurzburg. He received the Nobel Prize for his discovery in作者: 仔細(xì)閱讀 時間: 2025-3-30 23:35 作者: 他很靈活 時間: 2025-3-31 02:50 作者: anesthesia 時間: 2025-3-31 07:14
Coronary Radiology Update — MR Coronary Angiographyom the aortic root is possible (PAULIN et al. 1987). Nowadays, MRCA can routinely visualize the proximal and middle parts of the coronary arteries and some coronary artery branches. It is an accepted noninvasive imaging modality for the evaluation of congenital coronary artery anomalies and for the
