Thorsten R C Johnson
Overview
Explore the profile of Thorsten R C Johnson including associated specialties, affiliations and a list of published articles.
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Articles
46
Citations
2051
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Recent Articles
1.
Braun F, Johnson T, Sommer W, Thierfelder K, Meinel F
Eur Radiol
. 2014 Dec;
25(6):1598-606.
PMID: 25515204
Objectives: To determine the radiation dose, image quality, and clinical utility of non-enhanced chest CT with spectral filtration. Methods: We retrospectively analysed 25 non-contrast chest CT examinations acquired with spectral...
2.
Schaeffer B, Johnson T, Mang T, Kreis M, Reiser M, Graser A
Acad Radiol
. 2014 Dec;
21(12):1567-72.
PMID: 25442353
Rationale And Objectives: To evaluate the benefits of dual-energy computed tomography (CT) colonography (DECTC) as a preoperative staging tool in patients with clinically suspected colorectal cancer (CRC). Materials And Methods:...
3.
Muller B, Hoeschen C, Gruner F, Arkadiev V, Johnson T
Phys Med Biol
. 2013 Nov;
58(22):8063-76.
PMID: 24172988
We propose a novel x-ray fluorescence imaging setup for the in vivo detection of high-Z tracer distributions. The main novel aspect is the use of an analyzer-based, energy-resolved detection method...
4.
Meinel F, Graef A, Sommer W, Thierfelder K, Reiser M, Johnson T
Eur J Radiol
. 2013 May;
82(9):1565-70.
PMID: 23711422
Objectives: To determine the influence of technical and demographic parameters on quantification of pulmonary perfused blood volume (PBV) in dual energy computed tomography pulmonary angiography (DE-CTPA). Materials And Methods: Pulmonary...
5.
Meinel F, Graef A, Bamberg F, Thieme S, Schwarz F, Sommer W, et al.
Invest Radiol
. 2013 Mar;
48(8):563-9.
PMID: 23519007
Purpose: The purpose of this study was to determine whether automated quantification of pulmonary perfused blood volume (PBV) in dual-energy computed tomography pulmonary angiography is of diagnostic value in assessing...
6.
Meinel F, Graef A, Thieme S, Bamberg F, Schwarz F, Sommer W, et al.
Invest Radiol
. 2013 Jan;
48(2):79-85.
PMID: 23288014
Objectives: The objective of this study was to determine whether automated quantification of lung perfused blood volume (PBV) in dual-energy computed tomographic pulmonary angiography (DE-CTPA) can be used to assess...
7.
Hoegl S, Meinel F, Thieme S, Johnson T, Eickelberg O, Zwissler B, et al.
Eur J Radiol
. 2012 Dec;
82(3):557-62.
PMID: 23238360
Objectives: To evaluate the feasibility and incremental diagnostic value of xenon-enhanced dual-energy CT in mechanically ventilated intensive care patients with worsening respiratory function. Methods: The study was performed in 13...
8.
Johnson T
AJR Am J Roentgenol
. 2012 Oct;
199(5 Suppl):S3-8.
PMID: 23097165
Objective: In dual-energy CT (DECT), two CT datasets are acquired with different x-ray spectra. These spectra are generated using different tube potentials, partially also with additional filtration at 140 kVp....
9.
Johnson T, Himsl I, Hellerhoff K, Mayr D, Rjosk-Dendorfer D, Ditsch N, et al.
Eur Radiol
. 2012 Oct;
23(4):991-6.
PMID: 23064715
Objective: The evaluation of breast implants for rupture is currently the domain of ultrasound and MRI, while mammography is of very limited diagnostic value. Recently, specific visualisation of silicone has...
10.
Meinel F, Bischoff B, Zhang Q, Bamberg F, Reiser M, Johnson T
Invest Radiol
. 2012 Jun;
47(7):406-14.
PMID: 22659595
Objectives: Energetic extrapolation is a promising strategy to reduce metal artifacts in dual-source computed tomography (DSCT). We performed this study to systematically optimize image acquisition parameters for this approach in...