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of 6
pro vyhledávání: '"Veikko Ruth"'
Autor:
Matthias Wetzl, Evelyn Wenkel, Chrisitan Steiding, Veikko Ruth, Julius Emons, Martin N. Wasser, Michael Uder, Sabine Ohlmeyer
Publikováno v:
Diagnostics, Vol 13, Iss 19, p 3062 (2023)
Background: Radiopaque breast markers cause artifacts in dedicated spiral breast-computed tomography (SBCT). This study investigates the extent of artifacts in different marker types and the feasibility of reducing artifacts through a metal artifact
Externí odkaz:
https://doaj.org/article/8b14f88622974fde87fee22ece2671a0
Autor:
Sojin, Shim, Daniel, Kolditz, Christian, Steiding, Veikko, Ruth, Andreas M, Hoetker, Jan, Unkelbach, Andreas, Boss
Publikováno v:
Medical Physics. 50:2417-2428
Spiral breast computed tomography (BCT) equipped with a photon-counting detector is a new radiological modality allowing for the compression-free acquisition of high-resolution 3-D datasets of the breast. Optimized dose exposu04170/re setups accordin
Publikováno v:
Investigative Radiology. 52:349-359
The performance of metal artifact reduction (MAR) methods in x-ray computed tomography (CT) suffers from incorrect identification of metallic implants in the artifact-affected volumetric images. The aim of this study was to investigate potential impr
Autor:
Barbara Brehm, Willi A. Kalender, Christian Steiding, Matthias Hammon, Evelyn Wenkel, Daniel Kolditz, Ann-Christin Rößler, Veikko Ruth, Rüdiger Schulz-Wendtland, Caroline Preuss, Sandra Christina Peter
Publikováno v:
Academic Radiology. 24:184-190
Rationale and Objectives This study compared a novel photon-counting breast computed tomography (pcBCT) system with digital mammography (DM) and digital breast tomosynthesis (DBT) systems. For this reason, surgical specimens were examined with all th
Publikováno v:
Medical physicsReferences. 47(7)
Purpose Contrast-enhanced imaging of the breast is frequently used in breast MRI and has recently become more common in mammography. The purpose of this study was to make single-scan contrast-enhanced imaging feasible for photon-counting breast CT (p
Autor:
Willi A. Kalender, Evelyn Wenkel, Ann-Christin Rößler, Ferdinand Lück, Veikko Ruth, Christian Steiding, Daniel Kolditz
Publikováno v:
European Radiology. 27:1081-1086
X-ray computed tomography (CT) has been proposed and evaluated multiple times as a potentially alternative method for breast imaging. All efforts shown so far have been criticized and partly disapproved because of their limited spatial resolution and