SPECT-guided CT for evaluating foci of increased bone metabolism classified as indeterminate on SPECT in cancer patients

W Römer, A Nömayr, M Uder, W Bautz… - Journal of Nuclear …, 2006 - Soc Nuclear Med
Hybrid cameras combining SPECT and spiral CT offer the opportunity to obtain a diagnostic-quality
CT image of scintigraphically suggestive lesions that directly correlates with the …

Dose reduction in CT examination of children by an attenuation-based on-line modulation of tube current (CARE Dose)

H Greess, A Nömayr, H Wolf, U Baum, M Lell… - European …, 2002 - Springer
In a controlled patient study we investigated the potential of attenuation-based on-line
modulation of the tube current to reduce milliampere values (mAs) in CT examinations of children …

Imaging of head and neck tumors—methods: CT, spiral-CT, multislice-spiral-CT

U Baum, H Greess, M Lell, A Nömayr, M Lenz - European journal of …, 2000 - Elsevier
Spiral-CT is standard for imaging neck tumors. In correspondence with other groups we
routinely use spiral-CT with thin slices (3 mm), a pitch of 1.3–1.5 and an overlapping …

Anatomical accuracy of hybrid SPECT/spiral CT in the lower spine

A Nömayr, W Römer, D Strobel, W Bautz… - Nuclear medicine …, 2006 - journals.lww.com
Aim The anatomical accuracy of hardware-based registration of skeletal single photon
emission computed tomography (SPECT) and X-ray computerized tomography (CT) has as yet …

Gamna-Gandy bodies of the spleen detected with MR imaging. A case report

M Dobritz, A Nömayr, W Bautz, FA Fellner - Magnetic resonance imaging, 2001 - Elsevier
We report a case of a female patient with portal hypertension due to liver cirrhosis. In this case,
MR imaging revealed small siderotic nodules of the spleen, called Gamna-Gandy bodies. …

Effect of CT-based attenuation correction on uptake ratios in skeletal SPECT

V Schulz, I Nickel, A Nömayr, AH Vija… - Nuklearmedizin …, 2007 - thieme-connect.com
The aim of this study was to determine the clinical relevance of compensating SPECT data
for patient specific attenuation by the use of CT data simultaneously acquired with SPECT/CT …

COMPARE/Radiology, an interactive web-based radiology teaching program: evaluation of user Response1

M Wagner, RA Heckemann, A Nömayr, H Greess… - 2005 - Elsevier
RATIONALE AND OBJECTIVES: The aim of this study is to assess user benefits of
COMPARE/Radiology, a highly interactive World Wide Web-based training program for radiology, as …

Anatomical accuracy of lesion localization

A Nömayr, W Römer, T Hothorn… - Nuklearmedizin …, 2005 - thieme-connect.com
The aim of this study was to evaluate the anatomical accuracy and reproducibility of retrospective
interactive rigid image registration (RIR) between routinely archived X-ray computer …

Comparison of performance between rigid and non-rigid software registering CT to FDG-PET

G Wolz, A Nömayr, T Hothorn, J Hornegger… - International Journal of …, 2007 - Springer
Object: This retrospective study compares the anatomical accuracy of automated rigid and
non-rigid registration software for aligning data from separately performed X-ray computed …

Multislice CT in the Diagnosis of Pancreatic Tumors

U Baum, A Nömayr, M Lell, W Bautz - Multislice CT, 2004 - Springer
Pancreatic carcinoma has a poor prognosis. At 5 years after surgery, less than 10% of the
patients are still alive. Clinical symptoms usually do not appear until the advanced stages. …