Zobrazeno 1 - 10
of 23
pro vyhledávání: '"statistical analysis"'
Autor:
Laura Liberman, Sunitha B. Thakur, Maria C. Cruz, D. David Dershaw, Lia Bartella, Elizabeth A. Morris, Eugenia Chough, Wei Huang
Publikováno v:
Radiology. 245:80-87
Purpose: To prospectively evaluate the sensitivity and specificity of proton (hydrogen 1 [1H]) magnetic resonance (MR) spectroscopy for diagnosing malignant enhancing nonmass lesions identified at breast MR imaging, with histologic examination as the
Cam and Pincer Femoroacetabular Impingement: Characteristic MR Arthrographic Findings in 50 Patients
Autor:
Fabian Kalberer, Bernard Mengiardi, Christian W. A. Pfirrmann, Marco Zanetti, Claudio Dora, Juerg Hodler
Publikováno v:
Radiology. 240:778-785
To retrospectively characterize magnetic resonance (MR) arthrographic findings in patients with cam femoroacetabular impingement (FAI) and in those with pincer FAI.Institutional review board approval and informed consent were not required. MR arthrog
Autor:
Simon D. Taylor-Robinson, Robert D. Goldin, Martin J. K. Blomley, David O. Cosgrove, Nayna Patel, Howard C. Thomas, Robert J. Eckersley, Adrian Lim
Publikováno v:
Radiology. 240:130-135
To prospectively compare transit times of Levovist and SonoVue in healthy volunteers and patients with biopsy-proved hepatitis C-related liver disease.Institutional review board approval and informed consent were obtained. Forty patients and 25 healt
Publikováno v:
Radiology. 221:411-414
To determine if the size of the extrahepatic bile duct increases with age in adults.A total of 258 consecutive patients 18 years and older, without known biliary or pancreatic disease, who were fasting to undergo routine abdominal sonography were exa
Publikováno v:
Radiology. 210:109-112
To determine the frequency and clinical importance of discordance between the initial interpretation of computed tomographic (CT) scans of the body and subsequent interpretations in patients with biopsy-proved cancer.The initial and reinterpretation
Autor:
K W Johnston
Publikováno v:
Radiology. 183:767-771
The author presents an alternative statistical analysis of the results of the University of Toronto series of percutaneous transluminal angioplasty (PTA) of the femoral and popliteal arteries (n = 254). After recalculation of the data with the Kaplan
Publikováno v:
Radiology. 237(2)
To retrospectively evaluate the correlation between the degree of contrast enhancement on dynamic computed tomographic (CT) scans and the degree of neoangiogenesis and sinusoidal capillarization in hepatocellular carcinoma (HCC).The institutional rev
Publikováno v:
Radiology. 235(3)
To evaluate prospectively the frequency of depiction with ultrasonography (US) of the appendix in children without clinical suspicion of acute appendicitis and to evaluate the US appearance of the normal appendix.Between March 2003 and July 2003, 146
Autor:
Edward A. Sickles, Debra M. Ikeda, Kathryn F. O'Shaughnessy, R. James Brenner, Robyn L. Birdwell
Publikováno v:
Radiology. 226(2)
To retrospectively review nonspecific findings on prior screening mammograms to determine what features were most often deemed normal or benign despite the development of breast cancer in the same location detected at follow-up screening.Four hundred
Autor:
Ethan J. Halpern, Ferdinand Frauscher
Publikováno v:
Radiology. 224(1)
Editor: We read with interest the article by Dr Berrocal and colleagues in the November 2001 issue of Radiology (1). Although we agree with the overall results, we would like to raise several issues. In the Results section of the abstract, the author