A review of GPU-based medical image reconstruction
Tomographic image reconstruction is a computationally demanding task, even more so
when advanced models are used to describe a more complete and accurate picture of the …
when advanced models are used to describe a more complete and accurate picture of the …
Regularization strategies in statistical image reconstruction of low‐dose x‐ray CT: A review
Statistical image reconstruction (SIR) methods have shown potential to substantially improve
the image quality of low‐dose x‐ray computed tomography (CT) as compared to the …
the image quality of low‐dose x‐ray computed tomography (CT) as compared to the …
Acuros CTS: A fast, linear Boltzmann transport equation solver for computed tomography scatter–Part II: System modeling, scatter correction, and optimization
Purpose To correct for scatter in kV cone‐beam CT (CBCT) projection data on a clinical
system using a new tool, Acuros® CTS, that estimates scatter images rapidly and accurately …
system using a new tool, Acuros® CTS, that estimates scatter images rapidly and accurately …
Model-based iterative reconstruction for flat-panel cone-beam CT with focal spot blur, detector blur, and correlated noise
While model-based reconstruction methods have been successfully applied to flat-panel
cone-beam CT (FP-CBCT) systems, typical implementations ignore both spatial correlations …
cone-beam CT (FP-CBCT) systems, typical implementations ignore both spatial correlations …
Artificial intelligence in radiotherapy: a technological review
K Sheng - Frontiers of Medicine, 2020 - Springer
Radiation therapy (RT) is widely used to treat cancer. Technological advances in RT have
occurred in the past 30 years. These advances, such as three-dimensional image guidance …
occurred in the past 30 years. These advances, such as three-dimensional image guidance …
Penalized-likelihood reconstruction with high-fidelity measurement models for high-resolution cone-beam imaging
We present a novel reconstruction algorithm based on a general cone-beam CT forward
model, which is capable of incorporating the blur and noise correlations that are exhibited in …
model, which is capable of incorporating the blur and noise correlations that are exhibited in …
Image quality and dose for a multisource cone‐beam CT extremity scanner
Purpose This work investigates the dose characteristics and image quality of a multisource
cone‐beam CT scanner dedicated for extremity imaging. Methods The scanner has an x‐ray …
cone‐beam CT scanner dedicated for extremity imaging. Methods The scanner has an x‐ray …
[HTML][HTML] Technical principles of dual-energy cone beam computed tomography and clinical applications for radiation therapy
S Sajja, Y Lee, M Eriksson, H Nordström… - Advances in radiation …, 2020 - Elsevier
Purpose Medical imaging is an indispensable tool in radiotherapy for dose planning, image
guidance and treatment monitoring. Cone beam CT (CBCT) is a low dose imaging …
guidance and treatment monitoring. Cone beam CT (CBCT) is a low dose imaging …
Technical assessment of a prototype cone‐beam CT system for imaging of acute intracranial hemorrhage
Purpose A cone‐beam CT scanner has been developed for detection and monitoring of
traumatic brain injury and acute intracranial hemorrhage (ICH) at the point of care. This work …
traumatic brain injury and acute intracranial hemorrhage (ICH) at the point of care. This work …
Modeling and design of a cone-beam CT head scanner using task-based imaging performance optimization
Detection of acute intracranial hemorrhage (ICH) is important for diagnosis and treatment of
traumatic brain injury, stroke, postoperative bleeding, and other head and neck injuries. This …
traumatic brain injury, stroke, postoperative bleeding, and other head and neck injuries. This …