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Perfusion SPECT studies with mapping of Brodmann areas in differentiating Alzheimer's disease from frontotemporal degeneration syndromes
(2012)
Objectives The aim of this study was to evaluate the contribution of brain perfusion single-photon emission computed tomography (SPEC) studies with mapping of Brodmann areas (BAs) in the differential diagnosis between ...
Software upgrading in a CT scanner - Influence on quantitative CT
(1996)
Purpose: In an attempt to improve field uniformity and CT number stability, the software in a CT scanner was replaced with a new version. The purpose of the present study was to investigate the influence of the software ...
Development and evaluation of QSPECT open-source software for the iterative reconstruction of SPECT images
(2010)
Objective In this study open-source software (QSPECT) suitable for the iterative reconstruction of single-photon emission computed tomography (SPECT) data is presented. QSPECT implements maximum likelihood expectation ...
Electron density of tissues and breast cancer radiotherapy: A quantitative CT study
(1998)
Purpose: To obtain more accurate data on the electron density of tissues to be used in the treatment planning of breast cancer patients. Methods and materials: Single kV(p) quantitative computed tomography was applied in ...
Dimensions of the lumbar spinal canal: variations and correlations with somatometric parameters using CT
(1998)
The aim of this study was to investigate the correlation of vertebral dimensions with somatometric parameters in patients without clinical symptoms and radiological signs of central lumbar spinal stenosis. One hundred ...