Ewald Roessl
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Explore the profile of Ewald Roessl including associated specialties, affiliations and a list of published articles.
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30
Citations
1056
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Recent Articles
1.
Arboleda C, Wang Z, Jefimovs K, Koehler T, Van Stevendaal U, Kuhn N, et al.
Eur Radiol
. 2020 Jan;
30(3):1823.
PMID: 31897597
The article Towards clinical grating-interferometry mammography, written by Carolina Arboleda, Zhentian Wang, Konstantins Jefimovs, Thomas Koehler, Udo Van Stevendaal, Norbert Kuhn, Bernd David, Sven Prevrhal, Kristina Lång, Serafino Forte, Rahel...
2.
Sigovan M, Si-Mohamed S, Bar-Ness D, Mitchell J, Langlois J, Coulon P, et al.
Sci Rep
. 2019 Dec;
9(1):19850.
PMID: 31882698
Correct visualization of the vascular lumen is impaired in standard computed tomography (CT) because of blooming artifacts, increase of apparent size, induced by metallic stents and vascular calcifications. Recently, due...
3.
Arboleda C, Wang Z, Jefimovs K, Koehler T, Van Stevendaal U, Kuhn N, et al.
Eur Radiol
. 2019 Aug;
30(3):1419-1425.
PMID: 31440834
Objectives: Grating-interferometry-based mammography (GIM) might facilitate breast cancer detection, as several research works have demonstrated in a pre-clinical setting, since it is able to provide attenuation, differential phase contrast, and...
4.
Kopp F, Daerr H, Si-Mohamed S, Sauter A, Ehn S, Fingerle A, et al.
Sci Rep
. 2018 Nov;
8(1):17386.
PMID: 30478300
The purpose of this study was to investigate a preclinical spectral photon-counting CT (SPCCT) prototype compared to conventional CT for pulmonary imaging. A custom-made lung phantom, including nodules of different...
5.
Si-Mohamed S, Bar-Ness D, Sigovan M, Tatard-Leitman V, Cormode D, Naha P, et al.
Eur Radiol Exp
. 2018 Oct;
2(1):34.
PMID: 30327898
Background: To evaluate the feasibility of multicolour quantitative imaging with spectral photon-counting computed tomography (SPCCT) of different mixed contrast agents. Methods: Phantoms containing eleven tubes with mixtures of varying proportions...
6.
Dangelmaier J, Bar-Ness D, Daerr H, Muenzel D, Si-Mohamed S, Ehn S, et al.
Eur Radiol
. 2018 Feb;
28(8):3318-3325.
PMID: 29460069
Objectives: After endovascular aortic repair (EVAR), discrimination of endoleaks and intra-aneurysmatic calcifications within the aneurysm often requires multiphase computed tomography (CT). Spectral photon-counting CT (SPCCT) in combination with a two-contrast...
7.
Si-Mohamed S, Cormode D, Bar-Ness D, Sigovan M, Naha P, Langlois J, et al.
Nanoscale
. 2017 Jul;
9(46):18246-18257.
PMID: 28726968
Spectral photon counting computed tomography (SPCCT) is an emerging medical imaging technology. SPCCT scanners record the energy of incident photons, which allows specific detection of contrast agents due to measurement...
8.
Cormode D, Si-Mohamed S, Bar-Ness D, Sigovan M, Naha P, Balegamire J, et al.
Sci Rep
. 2017 Jul;
7(1):4784.
PMID: 28684756
A new prototype spectral photon-counting computed tomography (SPCCT) based on a modified clinical CT system has been developed. SPCCT analysis of the energy composition of the transmitted x-ray spectrum potentially...
9.
Arboleda C, Wang Z, Koehler T, Martens G, Van Stevendaal U, Bartels M, et al.
Opt Express
. 2017 Apr;
25(6):6349-6364.
PMID: 28380987
An X-ray grating interferometer (GI) suitable for clinical mammography must comply with quite strict dose, scanning time and geometry limitations, while being able to detect tumors, microcalcifications and other abnormalities....
10.
Muenzel D, Bar-Ness D, Roessl E, Blevis I, Bartels M, Fingerle A, et al.
Radiology
. 2016 Dec;
283(3):723-728.
PMID: 27918709
Purpose To investigate the feasibility of using spectral photon-counting computed tomography (CT) to differentiate between gadolinium-based and nonionic iodine-based contrast material in a colon phantom by using the characteristic k...