Zobrazeno 1 - 10
of 243
pro vyhledávání: ''
Autor:
Mylene T. Truong, Edith M. Marom, Carol C. Wu, Marcelo F. Benveniste, Jitesh Ahuja, Girish S. Shroff
Publikováno v:
American Journal of Roentgenology. 215:1329-1334
OBJECTIVE. The purpose of this study is to evaluate the CT and clinical characteristics of in situ pulmonary artery thrombosis (PAT) associated with radiation therapy (RT). MATERIALS AND METHODS. A database search was performed to identify patients w
Autor:
Maria del Pilar Bayona, Rebecca T. Le, Robert H. Unger, Amanjit Gill, Nancy A. Obuchowski, Laura Lomaglio, Jeffrey Donaldson
Publikováno v:
American Journal of Roentgenology. 213:1381-1387
OBJECTIVE. A case series analysis and meta-analysis were performed to assess the efficacy of stenting for inferior vena cava (IVC) stenosis after liver transplant; a secondary analysis assessed dem...
Autor:
Weixia Chen, Kai Liao, Jia Bangsheng, Zhen-Lin Li, Lingling Qian, Bin Song, Tao Shuai, Li-Ping Deng, Kai Zhang
Publikováno v:
American Journal of Roentgenology. 209:904-910
The purpose of this study was to analyze the quality of MDCT images obtained using iopromide with two different concentrations of iodine (300 and 370 mg I/mL) in daily clinical settings.Patients from 38 hospitals in China undergoing abdominal or pelv
Publikováno v:
American Journal of Roentgenology. 204:W701-W706
Cervical contrast-enhanced MR angiography (MRA) has proven accurate and superior to noncontrast alternatives. We proposed the systematic investigation of dose reduction in contrast-enhanced MRA, hypothesizing heightened tolerance at 3 T vs 1.5 T. Qua
Publikováno v:
American Journal of Roentgenology. 204:W640-W647
OBJECTIVE. The purpose of this article is to provide the reader with a comprehensive overview of dual-energy MDCT applications for imaging renal masses. CONCLUSION. Dual-energy MDCT has the potential to substantially improve the ability of radiologis
Autor:
Matthew J. Weiss, Christopher L. Wolfgang, Ralph H. Hruban, Sushanth Reddy, Elliot K. Fishman, Siva P. Raman, Lindsey Manos, John L. Cameron, Joseph M. Herman, Lei Zheng
Publikováno v:
American Journal of Roentgenology. 204:W37-W42
Pancreatic adenocarcinoma is a rapidly progressive malignancy characterized by its tendency for early metastatic spread. MDCT is the primary diagnostic modality for the preoperative staging of patients with pancreatic cancer, with an accuracy establi
Autor:
Genevieve Belley, Joseph Casullo
Publikováno v:
American Journal of Roentgenology. 203:594-600
The purpose of this study was to show the arrangement and connections of the bronchopulmonary veins (i.e., vessels draining the bronchi, bronchioles, and pleura in patients with chronic superior vena cava (SVC) or left brachiocephalic vein (LBCV) obs
Autor:
Ioannis Koktzoglou, Parag Amin, James C. Carr, Christopher Molvar, Michael Markl, Jeremy D. Collins, Robert R. Edelman
Publikováno v:
American Journal of Roentgenology. 202:886-893
The objective of our study was to assess the diagnostic performance of quiescent-interval single-shot (QISS) MR angiography (MRA) at 3 T for the evaluation of chronic lower limb ischemia.For this prospective study, 25 patients referred for lower extr
Publikováno v:
American Journal of Roentgenology. 202:839-846
Both jugular venous reflux (JVR) and cavernous dural arteriovenous fistula (DAVF) manifest as abnormal venous signal intensities on time-of-flight (TOF) MR angiography (MRA). We investigated brain MRI and MRA findings that might differentiate JVR fro
Autor:
Emanuele Scribano, Anna Mazzeo, Gianluca Di Bella, Sergio Baldari, Rocco Donato, Fabio Minutoli, Massimo Russo
Publikováno v:
American Journal of Roentgenology. 200:W256-W265
Cardiac involvement is not rare in systemic amyloidosis and is associated with poor prognosis. Both (99m)Tc-diphosphonate imaging and cardiac MRI with late gadolinium enhancement are considered valuable tools in revealing amyloid deposition in the my