患者,16岁女性,出现慢性副鼻窦炎.16-year-old female with chronic sinusitis. 【影像图片 】 【影像表现】: figure 1: noncontrast axial ct image in bone window demonstrating a low density mass opacifying the left maxillary sinus extending to the ...
Is Throat ct scan with contrast your major concern? Solve your problem quick & easy with online consultation. Get your query answered 24*7 with Expert Advice and Tips from doctors for Throat ct scan with contrast | Practo Consult
Since CT head without contrast is usually the first and often the only investigation in the emergency room for many neurological symptoms, it is imperative to detect subtle vascular changes, which in many patients can be life-saving. The vascular abnormalities may present with increased density and...
The CT imaging chain includes: Low kV imaging with high-power technology Spectral shaping with Tin Filter Low-noise detectors with our well-known Stellar technology and our new photon-counting QuantaMax detectors - completely free of electronic noise Spectral imaging for our whole portfolio...
鼻窦冠位增强 Sinus Coronal Enhanced Scan 鼻咽平扫 Nasopharynx Routine Scan 鼻咽增强 Nasopharynx Enhanced Scan 腮腺平扫 Parotid Routine Scan 腮腺增强 Parotid Enhanced Scan 喉平扫 Larynx Routine Scan 喉增强 Larynx Enhanced Scan 甲状腺平扫 Hypothyroid Routine Scan ...
without contrast enhancement,13 cases presented abnormal signal intensity in venous sinus.The involved sinuses were demonstrated "empty delta sign" or "filling defect sign" on enhanced CT and MRI.MRV displayed the loss of the normal flow signal,as nonvisualization or the filling defect sign in ...
【影像表现】:Figure 1: Noncontrast axial CT image in bone window demonstrating a low density mass opacifying the left maxillary sinus extending to the posterior choana. No bony destruction is present (yellow arrows).平扫轴位CT骨窗图像显示左侧上颌窦腔内低密度肿块充填,并扩展至后鼻孔,无骨质破坏(...
sinus or cerebellopontine angle masses, or perineural spread of head and neck cancer (including cutaneous malignancy and adenoid cystic carcinoma). Magnetic resonance imaging (MRI) with and without contrast is very useful for ruling out structural, nonvascular, compressive causes of TN or other ...
European Journal of Radiology Volume 82, Issue 7, July 2013, Pages 1043-1049CT in children – dose protection and general considerations when planning a CT in a child Author links open overlay panelE. Sorantin, S. Weissensteiner, G. Hasenburger, M. Riccabona...
Di Bella EV, Parker DL, Sinusas AJ (2005) On the dark rim artifact in dynamic contrast-enhanced MRI myocardial perfusion studies. Magn Reson Med 54:1295–1299 PubMedPubMed CentralGoogle Scholar Schwitter J, Wacker CM, van Rossum AC et al (2008) MR-IMPACT: comparison of perfusion-cardiac ...