Purpose In the clinic, computed tomography (CT) has evolved into an essential modality for
diagnostic imaging by multidetector row CT (MDCT) and image guided intervention by cone …

Objective. The aim of this study was to investigate the feasibility of improving the image
quality and accuracy of cone beam computed tomography (CBCT) by replacing the …

Background Four-dimensional computed tomography (4DCT) is a commonly performed
examination in the management of primary hyperparathyroidism, combining three …

Background Computed tomography (CT)-guided percutaneous lung biopsy is usually
performed by helical scanning. However, there are no studies on radiation dose, diagnostic …

Purpose To compare quantitatively and qualitatively brain image quality acquired in helical
and axial modes on two wide collimation CT systems according to the dose level and …

Medical computed tomography (CT), nuclear magnetic resonance imaging (MRI), and other
imaging facility produce a large amount of medical image data which has great diagnosis …

Characterization of dynamic collimation mechanisms for helical CT scans with direct
measurements - IOPscience This site uses cookies. By continuing to use this site you agree to …

Cone beam computed tomography (CBCT) is known to suffer from strong scatter and cone
beam artifacts. The purpose of this study is to develop and characterize a rapidly scanning …

Measurement accuracy of lung nodule volumetry in a phantom s... : Medicine Measurement
accuracy of lung nodule volumetry in a phantom study: Effect of axial-volume scan and iterative …

The aim of this study was to evaluate how out-of-plane patient shielding affects radiation
exposure parameters and tube current modulation on different vendors' computed …