作者: 躺下殘殺 時間: 2025-3-21 22:02
Iodinated Contrast Media: New Perspectives with Dual Source CTduring these twenty years, millions of patients suffering from every conceivable disease, newborns, pregnant women as well as multimorbid elderly patients, patients with serious conditions such as generalized atherosclerosis, acute brain or cardiac infarctions, advanced cancer, severe cardiac insuff作者: 征稅 時間: 2025-3-22 02:46 作者: 不容置疑 時間: 2025-3-22 08:15 作者: 異常 時間: 2025-3-22 09:14
Cardiac: Valvular Functionrehensive workup of the patients by detecting the presence, assessing morphological abnormalities of the valves, and grading the various diseases. This information is performed by integrating information from 2D echocardiography, color flow mapping, pulsed and continuous wave Doppler as well as quan作者: 敲竹杠 時間: 2025-3-22 15:17 作者: 敲竹杠 時間: 2025-3-22 21:00
Cardiac: Left / Right Ventricular Function left-ventricular function is considered the strongest determinant of heart failure and death due to myocardial infarction. The accurate and reproducible determination of left-ventricular volumetric and functional parameters is important for clinical diagnosis and risk stratification in patients wit作者: 使增至最大 時間: 2025-3-22 23:01
Cardiac: Atrial Fibrillation / Arrhythmiamising results have been obtained in selected patients with low (< 70 bpm) and regular heart rates. The introduction of Dual Source CT scanners has resulted in a markedly improved temporal resolution when imaging the small and rapidly moving coronary arteries, which allows improved coronary imaging 作者: SOW 時間: 2025-3-23 03:04 作者: squander 時間: 2025-3-23 06:08 作者: 切割 時間: 2025-3-23 12:09 作者: FECK 時間: 2025-3-23 17:40 作者: 滲透 時間: 2025-3-23 19:38 作者: Stagger 時間: 2025-3-23 23:16
Vascular: Brain Perfusionemia, caused by an occlusion of a cerebral artery, is the usual cause of stroke (85%) and has to be differentiated from intracranial hemorrhage (15%), typically occurring in the region of the basal ganglia. While therapy for intracranial hemorrhage focuses on the control of the space-occupying effec作者: 難管 時間: 2025-3-24 03:15
Body: Obese Modeal Health and Nutrition Examination Survey (NHANES), approximately 66 percent of U.S. adults are either overweight or obese. This has a dramatic effect on health care providers, who must equip their facilities with larger beds, larger wheelchairs and procedure tables capable of supporting weights ap作者: 巫婆 時間: 2025-3-24 07:12 作者: 學(xué)術(shù)討論會 時間: 2025-3-24 13:34 作者: 教育學(xué) 時間: 2025-3-24 15:16 作者: Pelvic-Floor 時間: 2025-3-24 19:50 作者: 我不死扛 時間: 2025-3-25 03:13 作者: 采納 時間: 2025-3-25 03:27 作者: 漂浮 時間: 2025-3-25 08:08
eart rates.. This improved temporal resolution and the resulting ability of DSCT to provide motion-free images of the heart over a wide range of patient heart rates is the predominant advantage of DSCT over previous generations of multi-detector row CTs for the evaluation of cardiac morphology.作者: 潔凈 時間: 2025-3-25 12:16
Is the Holy Land?—Biblical Borders?oiliac and lower extremity arteries, with the advantage of immediate therapeutic interventions is during the examination. Its main disadvantages, however, include its invasive nature, the considerably high costs, patient discomfort, and a complication rate of approximately 1%..作者: LVAD360 時間: 2025-3-25 16:38 作者: 吃掉 時間: 2025-3-25 22:11
Vascular: Peripheral Runoffoiliac and lower extremity arteries, with the advantage of immediate therapeutic interventions is during the examination. Its main disadvantages, however, include its invasive nature, the considerably high costs, patient discomfort, and a complication rate of approximately 1%..作者: LIEN 時間: 2025-3-26 00:15 作者: Mechanics 時間: 2025-3-26 07:25
Kingdom and Kingdoms Come and Gome consuming and expensive. Therefore, examinations should focus initially on ruling out acute life-threatening conditions, including acute ischemic heart disease, aortic dissection and pulmonary embolism.作者: 諷刺滑稽戲劇 時間: 2025-3-26 10:34
The Pious, the Zealous and a “Dead” Godools were introduced in clinical routine.. The nearly ubiquitous availability of MSCT scanners, examination speed and the ease of use made MSCT angiography a routine tool that provides high quality vessel imaging during 24-h a day.作者: defile 時間: 2025-3-26 12:50 作者: overreach 時間: 2025-3-26 20:17 作者: 配偶 時間: 2025-3-27 00:05
perated simultaneously enable heart-rate independent temporal resolution and routine spiral dual energy imaging. The precise delivery of contrast media is a critical part of the contrast-enhanced CT procedure...This book provides an introduction to DSCT technology and to the basics of contrast media作者: Hemiparesis 時間: 2025-3-27 02:00 作者: Analogy 時間: 2025-3-27 05:18 作者: Nonconformist 時間: 2025-3-27 11:45
Book 2008 world‘s best radiologists and cardiologists. ..This extensive CME-accredited manual is intended to help readers to achieve consistently high image quality, optimal patient care, and a solid starting point for the development of their own unique protocols. .作者: Macronutrients 時間: 2025-3-27 15:40 作者: Sad570 時間: 2025-3-27 20:17 作者: 不透明 時間: 2025-3-28 00:13
remains the reference standard for the assessment of stent patency and overall for the evaluation of coronary artery stenosis. Due to its invasiveness, conventional coronary angiography is associated with rare but potentially serious side effects such as retroperitoneal bleeding, arterial rupture, 作者: stress-response 時間: 2025-3-28 03:11
e of interest. In addition, it often requires repetitive measurements to minimize errors, and it depends highly on patient morphologic characteristics, instrumental settings, and transducer position. Perhaps the most important limitation is that echocardiography is strongly operator dependent.作者: maudtin 時間: 2025-3-28 10:08
quality datasets requires specific skills of the radiographer and / or radiologist. In this chapter, we will discuss tips & tricks to improve image quality in patients with severe arrhythmia, and we will present two cases of patients with atrial fibrillation and symptoms of atypical chest pain and 作者: 變形詞 時間: 2025-3-28 11:53
Lianwei Li,Ying Yang,Shimeng Zhan,Bin Wucertain specialized centers and is typically not available around the clock, intravenous chemical thrombolysis (e.g. with rt-PA) offers a viable option to treat hyperacute ischemic strokes. However, the time frame available for intravenous thrombolysis is limited: Currently, therapy is restricted to作者: BROW 時間: 2025-3-28 16:58
Cardiac: Coronary CT Angiographynstrated that regular and low heart rates are a prerequisite for reliable imaging of the coronary arteries by 16- to 64-slice MDCT, thus, the administration of short-acting beta-blockers prior to the MDCT scan is strongly recommended.. The aim is to lower heart rates to less than 65 bpm (optimally l作者: FILTH 時間: 2025-3-28 20:21 作者: inclusive 時間: 2025-3-29 00:57 作者: Colonoscopy 時間: 2025-3-29 04:58 作者: 博愛家 時間: 2025-3-29 10:24 作者: RECUR 時間: 2025-3-29 14:11 作者: 史前 時間: 2025-3-29 15:37 作者: Devastate 時間: 2025-3-29 19:52 作者: mutineer 時間: 2025-3-30 01:31 作者: 迅速飛過 時間: 2025-3-30 06:03
during these twenty years, millions of patients suffering from every conceivable disease, newborns, pregnant women as well as multimorbid elderly patients, patients with serious conditions such as generalized atherosclerosis, acute brain or cardiac infarctions, advanced cancer, severe cardiac insuff作者: DAFT 時間: 2025-3-30 11:42
ery rapidly, so that non-invasive imaging is difficult and catheter-based, invasive coronary angiography constitutes the clinical gold standard. In recent years, computed tomography technology has progressed to a stage that allows relatively reliable visualization of the coronary artery lumen after 作者: 高興一回 時間: 2025-3-30 14:42 作者: 預(yù)知 時間: 2025-3-30 20:19
rehensive workup of the patients by detecting the presence, assessing morphological abnormalities of the valves, and grading the various diseases. This information is performed by integrating information from 2D echocardiography, color flow mapping, pulsed and continuous wave Doppler as well as quan作者: 對待 時間: 2025-3-30 22:42
f gantry rotation’s worth of data with only a quarter-scan gantry rotation, effectively cutting the acquisition time in half.. With a gantry rotation time of 0.33 seconds, the SOMATOM Definition system allows 64 channels of CT data to be acquired with a temporal resolution of 83 ms when operated in 作者: 獨(dú)白 時間: 2025-3-31 01:25 作者: 短程旅游 時間: 2025-3-31 07:52 作者: fluffy 時間: 2025-3-31 11:21
Fundamentalism: A Shield for the Culture?nerally larger and less mobile than native coronary arteries making them more forgiving imaging targets.. CABG patency could be determined with > 90% sensitivity and specificity using contrast enhanced single-slice spiral CT. Subsequent generations of CT scanners, particularly since the introduction作者: Harass 時間: 2025-3-31 15:54
Kingdom and Kingdoms Come and Go first diagnostic measures recommended by the American College of Emergency Physicians guidelines as well as the American College of Radiology Appropriateness Criteria on Acute Chest Pain are electrocardiograms (ECG) and serum cardiac markers. Further examinations, such as chest x-ray, ventilation /作者: 珊瑚 時間: 2025-3-31 18:32 作者: Migratory 時間: 2025-3-31 22:09 作者: calorie 時間: 2025-4-1 03:33 作者: 沐浴 時間: 2025-4-1 09:09
Lianwei Li,Ying Yang,Shimeng Zhan,Bin Wuemia, caused by an occlusion of a cerebral artery, is the usual cause of stroke (85%) and has to be differentiated from intracranial hemorrhage (15%), typically occurring in the region of the basal ganglia. While therapy for intracranial hemorrhage focuses on the control of the space-occupying effec作者: 合法 時間: 2025-4-1 11:55
Lianwei Li,Ying Yang,Shimeng Zhan,Bin Wual Health and Nutrition Examination Survey (NHANES), approximately 66 percent of U.S. adults are either overweight or obese. This has a dramatic effect on health care providers, who must equip their facilities with larger beds, larger wheelchairs and procedure tables capable of supporting weights ap作者: Aggrandize 時間: 2025-4-1 15:48
