標(biāo)題: Titlebook: Basic Principles of Cardiovascular MRI; Physics and Imaging Mushabbar A. Syed,Subha V. Raman,Orlando P. Simone Book 2015 Springer Internat [打印本頁] 作者: Inspection 時(shí)間: 2025-3-21 19:04
書目名稱Basic Principles of Cardiovascular MRI影響因子(影響力)
書目名稱Basic Principles of Cardiovascular MRI影響因子(影響力)學(xué)科排名
書目名稱Basic Principles of Cardiovascular MRI網(wǎng)絡(luò)公開度
書目名稱Basic Principles of Cardiovascular MRI網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Basic Principles of Cardiovascular MRI被引頻次
書目名稱Basic Principles of Cardiovascular MRI被引頻次學(xué)科排名
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書目名稱Basic Principles of Cardiovascular MRI年度引用學(xué)科排名
書目名稱Basic Principles of Cardiovascular MRI讀者反饋
書目名稱Basic Principles of Cardiovascular MRI讀者反饋學(xué)科排名
作者: Hyperalgesia 時(shí)間: 2025-3-21 21:15 作者: 興奮過度 時(shí)間: 2025-3-22 03:30 作者: oncologist 時(shí)間: 2025-3-22 05:11 作者: 欲望 時(shí)間: 2025-3-22 12:48
Black-Blood CMRptimizing the cardiac phase during which data acquisition occurs. For those relying on black blood imaging to detect myocardial edema, caution must be exerted in recognizing spuriously bright areas of myocardium resulting from slow-flowing blood. While contemporary tissue mapping techniques overcome作者: Customary 時(shí)間: 2025-3-22 15:53
Tissue Characterization: T1, T2 and T2* Techniques such as sarcoid granuloma and amyloid protein. LGE usually provides robust myocardial characterization, but has two major limitations. First, it requires administration of gadolinium-based contrast, which may not be suitable for individuals with known allergy to such agents or patients with advance作者: 隱語 時(shí)間: 2025-3-22 19:38
Perfusionerent components of cardiac perfusion MRI including pulse sequences, image readout, acceleration techniques, and image analysis. In each section, we review the basic theory behind each technique and then discuss their relative advantages and disadvantages. We conclude with a brief discussion of emer作者: eulogize 時(shí)間: 2025-3-22 23:46
Late Gadolinium Enhancement Imagingevelopment, highlighting many crucial innovations along the way. Finally, we explore a variety of clinical applications of LGE, including its role in the characterization of infarct scar, in multiple cardiomyopathies, and in the rule-out of infectious or infiltrative disease. Common approaches for q作者: inundate 時(shí)間: 2025-3-23 03:21
Flow Imaginglic and diastolic function to aide both diagnosis and prognosis in patients with cardiovascular disease. Disease conditions highlighted include myocardial disease, valve disease, and vascular disease. Special emphasis is given to congenital heart disease, where a significant number of PCMR applicati作者: 松軟 時(shí)間: 2025-3-23 06:17 作者: HALO 時(shí)間: 2025-3-23 10:13
The Heterotopic Character and the Function,he relaxation of spins is governed by time constants known as T. and T., and these time constants play a major role in determining the contrast between tissues in an image. The encoding of spatial information is accomplished using magnetic field gradients that alter the precession frequency of spins作者: 鋼筆記下懲罰 時(shí)間: 2025-3-23 15:24 作者: 光滑 時(shí)間: 2025-3-23 18:18
https://doi.org/10.1007/978-94-011-3078-3ess robust. At 3 T and above, transmit field inhomogeneity can lead to signal inhomogeneity and even local heating. The safety issues related to the concomitant increase in projectile force and SAR need to be considered. Increased sensitivity to susceptibility is unfavorable to EPI imaging. Technica作者: MULTI 時(shí)間: 2025-3-24 00:52 作者: 漂白 時(shí)間: 2025-3-24 02:20 作者: Outshine 時(shí)間: 2025-3-24 09:07 作者: Outwit 時(shí)間: 2025-3-24 13:28
Training for Heuristic Rhetoricerent components of cardiac perfusion MRI including pulse sequences, image readout, acceleration techniques, and image analysis. In each section, we review the basic theory behind each technique and then discuss their relative advantages and disadvantages. We conclude with a brief discussion of emer作者: defibrillator 時(shí)間: 2025-3-24 15:53
https://doi.org/10.1007/978-3-030-98482-3evelopment, highlighting many crucial innovations along the way. Finally, we explore a variety of clinical applications of LGE, including its role in the characterization of infarct scar, in multiple cardiomyopathies, and in the rule-out of infectious or infiltrative disease. Common approaches for q作者: DRAFT 時(shí)間: 2025-3-24 20:16 作者: cultivated 時(shí)間: 2025-3-24 23:53 作者: set598 時(shí)間: 2025-3-25 04:10 作者: 假 時(shí)間: 2025-3-25 07:56 作者: 哭得清醒了 時(shí)間: 2025-3-25 15:38 作者: 分開 時(shí)間: 2025-3-25 18:19
https://doi.org/10.1007/978-3-030-18259-5ly, this formalism is a mathematical construct that allows for the description of acquired MRI data in a domain described as spatial-frequency space, or k-space, which is related to the desired image space representation via the Fourier transform. Representing the data as k-space converts the time v作者: 浮雕寶石 時(shí)間: 2025-3-25 20:59
John E. Hobbie,Peter J. leB. Williamsse components that are commonly used in the field. Specifically, it considers common types of magnetization preparation schemes (T.-, T.-weighted, inversion recover and saturation recovery preparations, fat suppression and black-blood preparation) and the general class of base imaging schemes (gradi作者: 錢財(cái) 時(shí)間: 2025-3-26 03:57
https://doi.org/10.1007/978-3-642-94753-7is a reflection of signal intensity with reference to the background noise. In cardiac MR imaging, it is desirable to acquire images that have adequate spatial resolution to resolve fine structures in the heart, sufficient temporal resolution to visualize cardiac motion, and high SNR for good image 作者: 2否定 時(shí)間: 2025-3-26 07:09
https://doi.org/10.1007/978-3-642-94753-7nd blood. Many different data collection and image reconstruction techniques are used to accelerate imaging in cardiovascular MRI. Basic methods involve synchronizing the collection of data to cardiac and respiratory cycles, such that artifacts due to motion are avoided. Other methods focus on colle作者: 暗指 時(shí)間: 2025-3-26 12:19 作者: 有助于 時(shí)間: 2025-3-26 12:53 作者: 排他 時(shí)間: 2025-3-26 20:28
https://doi.org/10.1007/978-3-8274-2657-4t MRI generates from its unique manipulation of atomic nuclei. MRI exposes the subject under study to a very strong static magnetic field, as well as radiofrequency (RF) fields and magnetic field gradients, to generate and detect the weak electromagnetic signals that can be sampled and processed to 作者: facilitate 時(shí)間: 2025-3-27 00:35 作者: DAFT 時(shí)間: 2025-3-27 01:10 作者: DIKE 時(shí)間: 2025-3-27 07:16 作者: 埋葬 時(shí)間: 2025-3-27 13:26
Why Do Scientific Revolutions Begin?,Techniques for such typically emphasize one or more MR-based relaxation parameters and the corresponding image contrast or weighting. With or without administration of an exogenous contrast agent, cardiac MRI affords detailed myocardial tissue characterization via various segmented as well as single作者: Armada 時(shí)間: 2025-3-27 14:17
Training for Heuristic Rhetoricperfusion has long been dominated by nuclear imaging, MRI has recently emerged as an alternative method with many significant advantages. Compared to single photon emission computed tomography (SPECT), MRI has much higher resolution, requires no radiation dose, and has the potential for more quantit作者: 極大的痛苦 時(shí)間: 2025-3-27 18:22 作者: 笨拙的我 時(shí)間: 2025-3-28 00:12
https://doi.org/10.1007/978-3-030-98482-3ibrosis and scar. LGE images can be acquired using any one of a number of fast T1-weighted gradient echo sequences, approximately 10–20 min post-injection of contrast media. As such, LGE imaging is a simple technique that is an integral part of most clinical CMR protocols. In this chapter, we explor作者: Neolithic 時(shí)間: 2025-3-28 02:53 作者: 不在灌木叢中 時(shí)間: 2025-3-28 06:32 作者: 柏樹 時(shí)間: 2025-3-28 11:54
https://doi.org/10.1007/978-3-319-22141-0Contrast enhanced MRA; Magnetic resonance imaging; Perfusion; Stress testing; gadolinium enhancement; ima作者: SPECT 時(shí)間: 2025-3-28 15:20
978-3-319-37113-9Springer International Publishing Switzerland 2015作者: laceration 時(shí)間: 2025-3-28 20:18
Signal Generationc fields with the nuclei of hydrogen atoms in the body. Hydrogen nuclei (protons, or “spins”) tend to align themselves with the large static magnetic field generated by the MRI system, and rotate or precess about the direction of that field at a characteristic frequency called the Larmor frequency. 作者: RALES 時(shí)間: 2025-3-29 00:15
k-Spacely, this formalism is a mathematical construct that allows for the description of acquired MRI data in a domain described as spatial-frequency space, or k-space, which is related to the desired image space representation via the Fourier transform. Representing the data as k-space converts the time v作者: Shuttle 時(shí)間: 2025-3-29 04:48 作者: 簡略 時(shí)間: 2025-3-29 08:20
Spatial, Temporal Resolution and Signal-to-Noise Ratiois a reflection of signal intensity with reference to the background noise. In cardiac MR imaging, it is desirable to acquire images that have adequate spatial resolution to resolve fine structures in the heart, sufficient temporal resolution to visualize cardiac motion, and high SNR for good image 作者: 跟隨 時(shí)間: 2025-3-29 13:50
Fast Imagingnd blood. Many different data collection and image reconstruction techniques are used to accelerate imaging in cardiovascular MRI. Basic methods involve synchronizing the collection of data to cardiac and respiratory cycles, such that artifacts due to motion are avoided. Other methods focus on colle作者: APNEA 時(shí)間: 2025-3-29 18:21 作者: 妨礙 時(shí)間: 2025-3-29 21:25
Imaging Artifactsoved accuracy and reliability..The complex nature of the cardiovascular system offers many challenges to clinicians. Its unique mixture of respiratory and cardiac motion; fast flowing blood; and the tissue-air interface between the heart and the lungs, are just some of the difficulties faced. Many o作者: 定點(diǎn) 時(shí)間: 2025-3-30 00:45
MRI Safetyt MRI generates from its unique manipulation of atomic nuclei. MRI exposes the subject under study to a very strong static magnetic field, as well as radiofrequency (RF) fields and magnetic field gradients, to generate and detect the weak electromagnetic signals that can be sampled and processed to 作者: 單獨(dú) 時(shí)間: 2025-3-30 08:03
Principles of ECG Gating for CMRother organs. Thus, imaging the heart requires synchronization of data acquisition to the cardiac cycle, typically using an electrocardiographic recording of the heart’s electrical activity. This technique is known as electrocardiographic (ECG)-gating. Depending on the specific anatomical or functio作者: 方便 時(shí)間: 2025-3-30 10:10
Cardiac Cine Imagingunction of the heart and resulting blood flow through the great vessels. As such, cine imaging is of fundamental importance to clinical and research applications of CMR. The underlying technical challenge is to acquire high-quality images fast enough to characterize cardiac motion. A number of strat作者: 懶惰人民 時(shí)間: 2025-3-30 12:54 作者: Increment 時(shí)間: 2025-3-30 18:41 作者: epicardium 時(shí)間: 2025-3-30 23:24
Perfusionperfusion has long been dominated by nuclear imaging, MRI has recently emerged as an alternative method with many significant advantages. Compared to single photon emission computed tomography (SPECT), MRI has much higher resolution, requires no radiation dose, and has the potential for more quantit作者: 暗指 時(shí)間: 2025-3-31 01:24 作者: Indecisive 時(shí)間: 2025-3-31 08:36 作者: lymphedema 時(shí)間: 2025-3-31 10:30 作者: 返老還童 時(shí)間: 2025-3-31 16:03
Magnetic Resonance Imaging of Coronary Arteriesery magnetic resonance imaging is a non-invasive diagnosis technique among patients with suspected anomalous coronary artery disease and coronary artery aneurysms. In this chapter, we will review the imaging strategies for magnetic resonance imaging of coronary arteries and veins. We review techniqu作者: neutrophils 時(shí)間: 2025-3-31 21:17
CMR Pulse Sequencesent-recalled, spin-echo based, and steady-state methods) and their variations. The various combinations of the components forming different imaging approaches are compared and contrasted with respect to image characteristics (signal-to-noise ratio, contrast and artifacts) as well as acquisition speed and thermal dose.作者: Contort 時(shí)間: 2025-4-1 00:42
Principles of ECG Gating for CMRnal information desired, data acquisition may need to occur throughout the cardiac cycle, or may need to be synchronized to a particular phase of the cardiac cycle. This chapter will review basic ECG concepts, ECG-gating modes, common problems and suggestions for troubleshooting these issues.作者: Chipmunk 時(shí)間: 2025-4-1 05:02
