multidetector-row CT images
Surgical anatomy of the right hepatic artery in Rouviere’s sulcus evaluated by preoperative multidetector-row CT images
... referral. Images were taken prior to injection and at 20 s (early arterial phase); 40 s (late arterial phase); 70 s (portal phase); and 120 s (delayed phase) after injection of a nonionic contrast agent (300 ...
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Detection and Characterization of Intracranial Aneurysms with 16 Channel Multidetector Row CT Angiography: A Prospective Comparison of Volume Rendered Images and Digital Subtraction Angiography
... All DSA was performed transfemorally with 5F catheters by using a DSA unit (Integris Allura, Philips Medical Systems, Best, the Nether- lands) with an image intensifier matrix of 1024 ⫻ 1024 pixels. DSA was performed ...
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Comparison of Dynamic Contrast Enhanced 3T MR and 64 Row Multidetector CT Angiography for the Localization of Spinal Dural Arteriovenous Fistulas
... MR images were available, they were also used for determining the positioning of the ...DCE-MRA images in arterial and venous phases and their MPR images were reconstructed for image ...
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Assessment of Intracranial Arterial Stenosis with Multidetector Row CT Angiography: A Postprocessing Techniques Comparison
... MIP is a simple 3D visualization tool that can be used to display a CTA dataset. MIP images are not threshold dependent and they pre- serve the whole CT dataset. For a given viewing direction, parallel rays ...
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Subsequent Fracture after Percutaneous Vertebroplasty Can Be Predicted on Preoperative Multidetector Row CT
... All images were transferred to PACS (Rapideye; Toshiba, Tokyo, Ja- pan). MDCT was shown with regular clinical window settings. Mul- tiplanar reformation of the axial, sagittal, and coronal planes perpen- dicular ...
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Using Multidetector Row CT for the Diagnosis of Afferent Loop Syndrome Following Gastroenterostomy Reconstruction
... MDCT images in the interpretation process were not ana- lyzed, we think coronal reformation is more helpful in diag- nosing ALS because it makes sense intuitively and can dis- play more bowel loops in a single ...
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Carotid Plaque Enhancement and Symptom Correlations: An Evaluation by Using Multidetector Row CT Angiography
... scan. CT technical parameters were as follows: 180 –200 mAs; 120 –140 kV; collimation, 40 ⫻ ...mm. Images were reconstructed with a 150-mm FOV and a matrix size of 512 ⫻ 512 (real in-plane resolution ...
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CT and Ultrasound in the Study of Ulcerated Carotid Plaque Compared with Surgical Results: Potentialities and Advantages of Multidetector Row CT Angiography
... mm. CT technical parameters in- cluded the following: matrix, 512 ⫻ 512; FOV, 14 –19 cm; mA, 180 – 200; kV, 120; and section thickness, ...source images were reconstructed in ...the images were ...
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Experimental Study and Optimization of Scan Parameters That Influence Radiation Dose in Temporal Bone High Resolution Multidetector Row CT
... the images in this study were acquired by using a 64-channel MDCT scanner (Brilliance; Philips Healthcare, Cleveland, Ohio) by using various scanning modes and parameter ...axial images were acquired with ...
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Staging of Laryngeal Cancer Using 64 Channel Multidetector Row CT: Comparison of Standard Neck CT with Dedicated Breath Maneuver Laryngeal CT
... Challenges of dedicated larynx protocol are inherent in scanning during specific maneuvers requiring patient com- pliance. When both true vocal cords showed no adduction in the images acquired during ...
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Diagnostic Value of Multidetector Row CT Angiography in the Evaluation of Thrombosis of the Cerebral Venous Sinuses
... ence of artifacts and the quality of contrast enhancement in the ve- nous vasculature on a 5-point scale (5, no artifacts/excellent contrast; 4, few artifacts/good contrast; 3, moderate amount of artifacts/mod- erate ...
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Multidetector Row CT Angiography of Cerebral Vasospasm after Aneurysmal Subarachnoid Hemorrhage: Comparison of Volume Rendered Images and Digital Subtraction Angiography
... head CT scan excluding other causes of clinical worsen- ing; or (5) substantially elevated mean flow velocity of intracranial artery as determined with TCD ...
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Multidetector Row CT Angiography in Spontaneous Lobar Intracerebral Hemorrhage: A Prospective Comparison with Conventional Angiography
... To our knowledge, ours is the first study to examine the role of MDCTA in spontaneous lobar ICH. The results of our study showed that MDCTA had a diagnostic accuracy, which appeared equivalent to that of conventional DSA ...
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Optimal diagnostic method using multidetector row computed tomography for predicting lymph node metastasis in colorectal cancer
... following CT mea- sures were recorded in every patient: long-axis diameter (LAD), the ratio of SAD to LAD, and maximum and average CT attenuation ...average CT attenuation values in 3D images, ...
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A pictorial review of acute aortic syndrome: discriminating and overlapping features as revealed by ECG-gated multidetector-row CT angiography
... A limited intimal tear is particularly difficult to visualize with traditional imaging modalities [13]. The longitudinal tear on the intimal superficial surface is difficult to detect by most imaging modalities, although ...
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Multidetector CT of expected findings and early postoperative complications after current techniques for ventral hernia repair
... Emergency CT depicted a 15x6x13 cm hyperattenuating (median 55 HU) fresh haematoma (*), extending ventrally from the surgical site through the rectus muscles and subcutaneous ...
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Role of Multidetector CT in Staging of Gastric Carcinoma
... patients. CT is the most sensitive imaging modality in the workup of these ...on CT scan can’t be detected as there was only 1 case pathologically proved T1 and overstaged as T2 by MSCT; howev- er, accuracy ...
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Role of Multidetector CT in Evaluation of Polytrauma Patients
... [12] Rieger, M., Czermak, B., El Attal, R., Sumann, G., Jaschke, W. and Freund, M. (2009) Initial Clinical Experience with a 64-MDCT Whole-Body Scanner in an Emergency Department: Better Time Management and Diagnostic ...
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Evaluating “Eee” Phonation in Multidetector CT of the Neck
... All patients were scanned at Vanderbilt University Medical Center between January 2006 and October 2007. The same protocol was used for control and phonation patients. Patients were scanned on a 64- detector MDCT ...
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Galvanic corrosion of copper-coated carbon steel for used nuclear fuel containers
... Cu/electrodeposited Cu interface.....................................................................................211 Figure 7.16: Synchrotron micro-CT images of a 1.95 mm–diameter CS Cu/Al specimen: (a) ...
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