52 Result(s)

Article

DCE-MRI of the breast in a stand-alone setting outside a complementary strategy - results of the TK-study

To evaluate the accuracy of MRI of the breast (DCE-MRI) in a stand-alone setting with extended indications.

Clemens G. Kaiser, C. Reich, M. Dietzel, P. A. T. Baltzer, J. Krammer… in European Radiology (2015)

Article

Leiomyosarcoma of the inferior vena cava extending into the right atrium

A 54-year-old female patient presented with a progressive and deteriorating dyspnea at the slightest exertion in particular during the past few days before presentation. Transthoracic echocardiography revealed...

PD Dr. U. Lotze, J. Reponova, G. Muth, G. Oltmanns, H.-C. Reich, G. Etzrodt… in Herz (2012)

Article

Computer- und Magnetresonanztomographie des N. facialis

Die modernen bildgebenden Verfahren zur Darstellung des N. facialis sind die Mehrzeilen-Spiral-Computertomographie (CT) und die Hochfeld-Magnetresonanztomographie (MRT). Die CT ist die Methode der Wahl zur Dar...

Dr. H.P. Burmeister, P.A.T. Baltzer, C.M. Klingner, M. Pantel, W.A. Kaiser in HNO (2010)

Chapter and Conference Paper

Monitoring training-induced metabolic adaptations in the M. gastrocnemius of volleyball players by ³¹P-MRS

³¹P MRS measurements on the M. gastrocnemius of professional volleyball players prior and after a plyometric training were performed to investigate muscle adaptation processes concerning the muscle fiber distrib....

R. Rzanny, N. Stutzig, A. Gussew… in World Congress on Medical Physics and Biom… (2010)

Article

Diffusion-weighted imaging (DWI) in MR mammography (MRM): clinical comparison of echo planar imaging (EPI) and half-Fourier single-shot turbo spin echo (HASTE) diffusion techniques

Diffusion-weighted imaging (DWI) techniques have shown potential to differentiate between benign and malignant neoplasms. However, the diagnostic significance of using DWI under routine conditions remains uncl...

P. A. T. Baltzer, D. M. Renz, K.-H. Herrmann, M. Dietzel, I. Krumbein… in European Radiology (2009)

Chapter and Conference Paper

Optimizing dynamic breast MRI by utilizing the injection delay for fast scanning

In MR Mammography (MRM) pathologic vascularisation is utilized for the diagnosis of tumors. In many standard dynamic MRM protocols a native scan with an acquisition time on the order of 1 min is acquired follo...

K. -H. Herrmann, P. A. Baltzer, I. Krumbein… in World Congress on Medical Physics and Biom… (2009)

Article

Effects of long-term immobilisation on cortical bone mass after traumatic amputation of the phalanges estimated by digital X-ray radiogrammetry

Osteopenia of the cortical and trabecular bone partition is a common finding after immobilisation. Digital X-ray radiogrammetry (DXR) seems to quantify cortical demineralisation caused by circular saw amputati...

M.-L. Schäfer, A. Pfeil, D. M. Renz, G. Lehmann, M. Schmidt… in Osteoporosis International (2008)

Article

Sonographie extrapulmonaler Befunde bei Kindern und Jugendlichen mit zystischer Fibrose

Die zystische Fibrose ist die zweithäufigste autosomal-rezessive Erbkrankheit der kaukasischen Bevölkerung. Das Ausmaß pulmonaler Veränderungen und die kardiopulmonale Insuffizienz bestimmen den Verlauf der Er...

U. Zimmermann, H.-J. Mentzel, S. Vogt, J. Mainz, F. Zintl… in Monatsschrift Kinderheilkunde (2007)

Article

Application and assessment of a robust elastic motion correction algorithm to dynamic MRI

The purpose of this study was to assess the performance of a new motion correction algorithm. Twenty-five dynamic MR mammography (MRM) data sets and 25 contrast-enhanced three-dimensional peripheral MR angiogr...

K.-H. Herrmann, S. Wurdinger, D. R. Fischer, I. Krumbein, M. Schmitt… in European Radiology (2007)

Article

Digitale Radiogrammetrie (DXR)

Der Einsatz der digitalen Radiogrammetrie (DXR) zur Abschätzung der Knochenmineraldichte („bone mineral density“, BMD) im Kindesalter sollte geprüft werden.

Dr. H.-J. Mentzel, A. Malich, C. Kunze, A. Kramer… in Monatsschrift Kinderheilkunde (2007)

Article

Multi-site quantitative ultrasound compared to dual energy X-ray absorptiometry in rheumatoid arthritis: effects of body mass index and inflamed soft tissue on reproducibility

The objective of the study is to evaluate multi-site quantitative ultrasound (QUS) in comparison to dual energy X-ray absorptiometry (DXA) considering the effects of body mass index (BMI) and disease activity ...

A. Pfeil, J. Böttcher, H. J. Mentzel, G. Lehmann… in Rheumatology International (2006)

Article

³¹P-MR spectroscopic imaging in hypertensive heart disease

Hypertensive heart disease (HHD) causes structural changes (e.g., fibrosis) that result in diastolic and systolic myocardial dysfunction. Alterations of ³¹P metabolism and cardiac energy impairments were assessed...

J.-P. Heyne, R. Rzanny, A. Hansch, U. Leder, J. R. Reichenbach… in European Radiology (2006)

Article

Peripheral Bone Status in Rheumatoid Arthritis Evaluated by Digital X-Ray Radiogrammetry and Compared with Multisite Quantitative Ultrasound

The development of secondary osteoporosis in rheumatoid arthritis (RA) has recently become well recognized, characterized by demineralization at axial and in particular periarticular peripheral bone sites. Our...

J. Böttcher, A. Pfeil, H. Mentzel, A. Kramer… in Calcified Tissue International (2006)

Chapter

MR-Mammography

MR-Imaging (MRI) of the breast, or MR-Mammography (MRM), has probably been one of the most controversially discussed indications for MRI in the last 20 years. Whereas MRI of the brain and spine or of the muscu...

W. A. Kaiser in Modern Magnetic Resonance (2006)

Article

Estimation of postmortem metabolic changes in porcine brain tissue using ¹H-MR spectroscopy—preliminary results

To investigate the potential for estimating the time since death by monitoring the evolution of different metabolites in brain tissue by ¹H-MRS, an animal model using pig heads was established. The maximum examin...

S. Banaschak, R. Rzanny, J. R. Reichenbach… in International Journal of Legal Medicine (2005)

Article

Noninvasive measurements of cardiac high-energy phosphate metabolites in dilated cardiomyopathy by using ³¹P spectroscopic chemical shift imaging

Dilated cardiomyopathy (DCM) is accompanied by an impaired cardiac energy metabolism. The aim of this study was to investigate metabolic ratios in patients with DCM compared to controls by using spectroscopic ...

A. Hansch, R. Rzanny, J.-P. Heyne, U. Leder, J. R. Reichenbach… in European Radiology (2005)

Article

Palliative portal vein stent placement for lymphatic recurrence of gastric cancer

Percutaneous transhepatic stenting of the main portal vein is a rare intervention.

J.-P. Heyne, S. O. R. Pfleiderer, G. Trebing… in International Journal of Colorectal Disease (2005)

Article

Einseitige Protrusio bulbi

Dr. med. J. Dawczynski, J. Walther, K. Henning, W. A. Kaiser… in Der Ophthalmologe (2005)

Article

Comparison of whole-body STIR-MRI and ^99mTc-methylene-diphosphonate scintigraphy in children with suspected multifocal bone lesions

The study was performed to compare whole-body short time inversion recovery (STIR) MR imaging and ^99mTc-methylene diphosphonate planar scintigraphy in the examination of children with suspected multifocal skeleta...

Hans-J. Mentzel, K. Kentouche, D. Sauner, C. Fleischmann, S. Vogt… in European Radiology (2004)

Article

The impact of technical conditions of X-ray imaging on reproducibility and precision of digital computer-assisted X-ray radiogrammetry (DXR)

To evaluate the reproducibility of imaging and analysis for bone mineral density (BMD) determination using digital computer-assisted X-ray radiogrammetry (DXR; Pronosco X-posure, version V.2, Sectra Pronosco, ...

A. Malich, J. Boettcher, A. Pfeil, D. Sauner, J. P. Heyne… in Skeletal Radiology (2004)