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Andreas Biffar

Explore the profile of Andreas Biffar including associated specialties, affiliations and a list of published articles. Areas
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Articles 14
Citations 226
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Recent Articles
1.
Geith T, Biffar A, Schmidt G, Sourbron S, Dietrich O, Reiser M, et al.
J Comput Assist Tomogr . 2015 Aug; 39(5):643-8. PMID: 26248148
Objective: To test the hypothesis that apparent diffusion coefficient (ADC) in vertebral bone marrow of benign and malignant fractures is related to the volume of the interstitial space, determined with...
2.
Geith T, Schmidt G, Biffar A, Dietrich O, Duerr H, Reiser M, et al.
AJR Am J Roentgenol . 2014 Aug; 203(3):582-8. PMID: 25148160
Objective: The purpose of our study was to determine the optimum combination of b values for calculating the apparent diffusion coefficient (ADC) using a diffusion-weighted (DW) single-shot turbo spin-echo (TSE)...
3.
Geith T, Biffar A, Schmidt G, Sourbron S, Durr H, Reiser M, et al.
AJR Am J Roentgenol . 2013 May; 200(6):W635-43. PMID: 23701095
Objective: The objective of our study was to evaluate quantitative dynamic contrast-enhanced MRI (DCE-MRI) based on tracer kinetic modeling of perfusion in the differentiation of benign from malignant vertebral fractures....
4.
Geith T, Schmidt G, Biffar A, Dietrich O, Durr H, Reiser M, et al.
AJR Am J Roentgenol . 2012 Oct; 199(5):1083-92. PMID: 23096183
Objective: The objective of our study was to compare the diagnostic value of qualitative diffusion-weighted imaging (DWI), quantitative DWI, and chemical-shift imaging in a single prospective cohort of patients with...
5.
Bauner K, Biffar A, Theisen D, Greiser A, Zech C, Nguyen E, et al.
Invest Radiol . 2012 Jul; 47(9):538-45. PMID: 22836311
Objectives: The aim of this study was to assess and delineate chronic myocardial infarction (CMI) using precontrast and postcontrast T1 mapping techniques including quantification of extracellular volume fractions (ECVs). Materials...
6.
Haneder S, Attenberger U, Biffar A, Dietrich O, Fink C, Schoenberg S, et al.
Invest Radiol . 2011 Jun; 46(11):678-85. PMID: 21709565
Purpose: Comparison of 3 optimized pulse sequences for thoracoabdominal contrast-enhanced magnetic-resonance angiography by signal-to-noise measurements and time-dependent T1 mapping in the steady state after injection of 0.03 mmol/kg BW gadofosveset....
7.
Biffar A, Baur-Melnyk A, Schmidt G, Reiser M, Dietrich O
Invest Radiol . 2011 May; 46(10):601-9. PMID: 21610504
Objectives: : Diffusion-weighted steady-state free precession (DW-SSFP) sequences have shown great potential for the differential diagnosis of benign osteoporotic and malignant neoplastic vertebral compression fractures, which appear hypo- to isointense...
8.
Biffar A, Schmidt G, Sourbron S, DAnastasi M, Dietrich O, Notohamiprodjo M, et al.
J Magn Reson Imaging . 2011 May; 33(3):676-83. PMID: 21563252
Purpose: To evaluate the potential of quantitative dynamic contrast-enhanced MRI (DCE-MRI) in vertebral bone marrow (vBM) of patients with acute osteoporotic vertebral compression fractures. Materials And Methods: Twenty-six patients with...
9.
Biffar A, Sourbron S, Dietrich O, Schmidt G, Ingrisch M, Reiser M, et al.
Eur J Radiol . 2010 Jun; 76(3):298-303. PMID: 20580503
Objectives: To evaluate the potential and to analyze parameter correlations of combined quantitative diffusion-weighted MRI (DWI) and high-temporal-resolution dynamic contrast-enhanced MRI (DCE-MRI) in vertebral bone marrow (vBM) of patients with...
10.
Biffar A, Sourbron S, Schmidt G, Ingrisch M, Dietrich O, Reiser M, et al.
Magn Reson Med . 2010 Jun; 64(1):115-24. PMID: 20572150
Dynamic contrast-enhanced MRI data in vertebral bone marrow (vBM) are currently analyzed with descriptive indices. The purpose of this study was to develop and evaluate a quantitative approach, considering the...