Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Excretory phase"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Cancer Imaging
Cancer Imaging, Vol 21, Iss 1, Pp 1-13 (2021)
Cancer Imaging, Vol 21, Iss 1, Pp 1-13 (2021)
Background The aim of the study is to compare the diagnostic value of models that based on a set of CT texture and non-texture features for differentiating clear cell renal cell carcinomas(ccRCCs) from non-clear cell renal cell carcinomas(non-ccRCCs)
Autor:
Hiroshi Honda, Yoshiki Asayama, Fumio Kinoshita, Kousei Ishigami, Daisuke Okamoto, Akihiro Nishie, Masatoshi Eto, Yoshiki Hiraki, Yukihisa Takayama, Nobuhiro Fujita, Yasuhiro Ushijima
Publikováno v:
Radiology Case Reports, Vol 14, Iss 8, Pp 1003-1006 (2019)
Radiology Case Reports
Radiology Case Reports
It is extremely rare that papillary renal cell carcinoma has a massive hemorrhage. We report a case of papillary renal cell carcinoma with a massive hemorrhage which showed hemangioma-like imaging findings such as a globular discontinuous enhancement
Autor:
Fiona Cassidy, Romy Chung, Abraham Noorbakhsh, Soudabeh Fazeli, Noushin Vahdat, Lejla Aganovic
Publikováno v:
Abdom Radiol (NY)
PURPOSE: The aim of this pictorial essay is to demonstrate several cases where the diagnosis would have been difficult or impossible without the excretory phase image of CT urography. METHODS: A brief discussion of CT urography technique and dose red
Publikováno v:
Tomography
Volume 7
Issue 2
Pages 19-218
Tomography, Vol 7, Iss 19, Pp 210-218 (2021)
Volume 7
Issue 2
Pages 19-218
Tomography, Vol 7, Iss 19, Pp 210-218 (2021)
The purpose of this study was to compare the scan time, image quality and radiation dose of CT urograms (CTU) using a split vs. single bolus contrast media injection technique. A total of 241 consecutive CTUs performed between August 2019-February 20
Publikováno v:
Journal of Oncology, Vol 2021 (2021)
Journal of Oncology
Journal of Oncology
Background. This study aimed to develop a prediction model to distinguish renal cell carcinoma (RCC) subtypes. Methods. The radiomic features (RFs) from 5 different computed tomography (CT) phases were used in the prediction models: noncontrast phase
Publikováno v:
Radiologic Clinics of North America. 55:321-335
Contrast-enhanced multidetector computed tomography (MDCT) has become a critical tool in the evaluation of the trauma patient. MDCT can quickly and accurately assess trauma patients for renal, ureteral, and bladder injuries. Moreover, CT guides clini
Autor:
Hiram Shaish
Publikováno v:
European radiology. 30(3)
• There is great variation in the CT urogram protocol throughout the literature. • The study by Renard-Penna et al provides a useful rigorous expert consensus on CT urography technique. • The study by Rud et al suggests that the excretory phase
Publikováno v:
Abdominal radiology (New York). 44(12)
Upper tract urothelial carcinoma (UTUC) is a relatively uncommon but aggressive genitourinary malignancy for which multi-phase contrast-enhanced computed tomography (CT) plays an important role in evaluation and staging. 3D imaging with maximum inten
Autor:
Nils Große Hokamp, Kai Roman Laukamp, David Zopfs, Daniel Pinto dos Santos, Marcel Sokolowski, David Maintz, Thorsten Persigehl, Simon Lennartz, Jan Borggrefe
Publikováno v:
European journal of radiology. 116
To compare objective and subjective image quality between low keV virtual monoenergetic images (VMI) of the excretory phase and conventional venous phase images derived from spectral dual-energy CT (DECT) in the assessment of urothelial carcinoma.26