Flat-panel conebeam CT in the clinic: history and current state
Research into conebeam CT concepts began as soon as the first clinical single-slice CT
scanner was conceived. Early implementations of conebeam CT in the 1980s focused on …
scanner was conceived. Early implementations of conebeam CT in the 1980s focused on …
[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 …
Development of an integrated C-arm interventional imaging system with a strip photon counting detector and a flat panel detector
Modern interventional x-ray systems are often equipped with flat-panel detector-based cone-
beam CT (FPD-CBCT) to provide tomographic, volumetric, and high spatial resolution …
beam CT (FPD-CBCT) to provide tomographic, volumetric, and high spatial resolution …
The markerless lung target tracking AAPM Grand Challenge (MATCH) results
Purpose Lung stereotactic ablative body radiotherapy (SABR) is a radiation therapy success
story with level 1 evidence demonstrating its efficacy. To provide real‐time respiratory …
story with level 1 evidence demonstrating its efficacy. To provide real‐time respiratory …
SPIE-DIR: Self-prior information enhanced deep iterative reconstruction using two complementary limited-angle scans for DECT
Dual-energy computed tomography (DECT) can simultaneously provide the anatomical
structure and material-specific information of the scanned object, having many applications …
structure and material-specific information of the scanned object, having many applications …
An experimental method to correct low-frequency concentric artifacts in photon counting CT
Large-area photon counting detectors (PCDs) are usually built by tiling multiple
semiconductor panels that often have slightly different spectral responses to input x-rays. As …
semiconductor panels that often have slightly different spectral responses to input x-rays. As …
Framework for photon counting quantitative material decomposition
MAK Juntunen, SI Inkinen, JH Ketola… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
In this paper, the accuracy of material decomposition (MD) using an energy discriminating
photon counting detector was studied. An MD framework was established and validated …
photon counting detector was studied. An MD framework was established and validated …
Photon counting-energy integrating hybrid flat panel detector systems for image-guided interventions: an experimental proof-of-concept
K Treb, Y Hämisch, C Ullberg… - Physics in Medicine & …, 2023 - iopscience.iop.org
Objective. Current C-arm x-ray systems equipped with scintillator-based flat panel detectors
(FPDs) lack sufficient low-contrast detectability and spectral, high-resolution capabilities …
(FPDs) lack sufficient low-contrast detectability and spectral, high-resolution capabilities …
Feasibility of dual‐energy CBCT material decomposition in the human torso with 2D anti‐scatter grids and grid‐based scatter sampling
C Altunbas - Medical Physics, 2024 - Wiley Online Library
Background Dual‐energy (DE) imaging techniques in cone‐beam computed tomography
(CBCT) have potential clinical applications, including material quantification and improved …
(CBCT) have potential clinical applications, including material quantification and improved …
Interior photon counting computed tomography for quantification of coronary artery calcium: pre-clinical phantom study
MAK Juntunen, P Sepponen, K Korhonen… - Biomedical Physics …, 2020 - iopscience.iop.org
Computed tomography (CT) is the reference method for cardiac imaging, but concerns have
been raised regarding the radiation dose of CT examinations. Recently, photon counting …
been raised regarding the radiation dose of CT examinations. Recently, photon counting …