Effects of the penalty on the penalized weighted least-squares image reconstruction for low-dose CBCT
Statistical iterative reconstruction (SIR) algorithms have shown potential to substantially
improve low-dose cone-beam CT (CBCT) image quality. The penalty term plays an …
improve low-dose cone-beam CT (CBCT) image quality. The penalty term plays an …
Simultaneous iterative reconstruction of emission and attenuation images in positron emission tomography from emission data only
M Landmann, SN Reske, G Glatting - Medical Physics, 2002 - Wiley Online Library
For quantitative image reconstruction in positron emission tomography attenuation
correction is mandatory. In case that no data are available for the calculation of the …
correction is mandatory. In case that no data are available for the calculation of the …
Image-correction techniques in SPECT
This overview takes a look at different correction techniques for Single Photon Emission
Computed Tomography (SPECT). We discuss the influence of the detection system followed …
Computed Tomography (SPECT). We discuss the influence of the detection system followed …
Techniques for generating attenuation map using cardiac SPECT emission data only: a systematic review
To reliably interpret and perform quantitative analysis, attenuation correction for cardiac
single-photon emission computed tomography (SPECT) is fundamental. Thus, knowledge of …
single-photon emission computed tomography (SPECT) is fundamental. Thus, knowledge of …
Quantitative image reconstruction in PET from emission data only using cluster analysis
M Landmann, G Glatting - Zeitschrift für Medizinische Physik, 2003 - Elsevier
Quantitative image reconstruction in positron emission tomography requires attenuation
correction. In case the attenuation correction is not measured separately, under certain …
correction. In case the attenuation correction is not measured separately, under certain …
[PDF][PDF] Getu Ferenji Tadesse, Parham Geramifar, Eyachew Misganew Tegaw &
MR Ay - mohammadreza-ay.net
To reliably interpret and perform quantitative analysis, attenuation correction for cardiac
single-photon emission computed tomography (SPECT) is fundamental. Thus, knowledge of …
single-photon emission computed tomography (SPECT) is fundamental. Thus, knowledge of …
Attenuation correction of myocardial perfusion scintigraphy images without transmission scanning
SC Cade - 2015 - discovery.ucl.ac.uk
Attenuation correction is essential for reliable interpretation of emission tomography;
however the use of transmission measurements to generate attenuation maps is limited by …
however the use of transmission measurements to generate attenuation maps is limited by …
[PDF][PDF] Optimizing Kilovoltage Cone-Beam Computed Tomography for Image-Guided Radiation Therapy
L Ouyang - 2014 - utswmed-ir.tdl.org
Kilovoltage cone-beam computed tomography (kV CBCT) has important applications in
image guided radiation therapy (IGRT). In its current state, CBCT is suboptimal for these …
image guided radiation therapy (IGRT). In its current state, CBCT is suboptimal for these …