Photon-counting CT review
Photon-counting detectors are a promising new technology for computed tomography (CT)
systems. They provide energy-resolved CT data at very high spatial resolution without …
systems. They provide energy-resolved CT data at very high spatial resolution without …
Photon-counting CT: technical principles and clinical prospects
Photon-counting CT is an emerging technology with the potential to dramatically change
clinical CT. Photon-counting CT uses new energy-resolving x-ray detectors, with …
clinical CT. Photon-counting CT uses new energy-resolving x-ray detectors, with …
The evolution of image reconstruction for CT—from filtered back projection to artificial intelligence
The first CT scanners in the early 1970s already used iterative reconstruction algorithms;
however, lack of computational power prevented their clinical use. In fact, it took until 2009 …
however, lack of computational power prevented their clinical use. In fact, it took until 2009 …
Photon-counting detector CT: system design and clinical applications of an emerging technology
Photon-counting detector (PCD) CT is an emerging technology that has shown tremendous
progress in the last decade. Various types of PCD CT systems have been developed to …
progress in the last decade. Various types of PCD CT systems have been developed to …
Quantum iterative reconstruction for abdominal photon-counting detector CT improves image quality
T Sartoretti, A Landsmann, D Nakhostin, M Eberhard… - Radiology, 2022 - pubs.rsna.org
Background An iterative reconstruction (IR) algorithm was introduced for clinical photon-
counting detector (PCD) CT. Purpose To investigate the image quality and the optimal …
counting detector (PCD) CT. Purpose To investigate the image quality and the optimal …
Principles and applications of multienergy CT: Report of AAPM Task Group 291
In x‐ray computed tomography (CT), materials with different elemental compositions can
have identical CT number values, depending on the mass density of each material and the …
have identical CT number values, depending on the mass density of each material and the …
Photon counting CT: clinical applications and future developments
The use of a photon counting detector in CT (PCD CT) is currently the subject of intense
investigation and development. In this review article, we will describe potential clinical …
investigation and development. In this review article, we will describe potential clinical …
Spectral photon-counting CT technology in chest imaging
The X-ray imaging field is currently undergoing a period of rapid technological innovation in
diagnostic imaging equipment. An important recent development is the advent of new X-ray …
diagnostic imaging equipment. An important recent development is the advent of new X-ray …
Update on multienergy CT: physics, principles, and applications
Multienergy CT involves acquisition of two or more CT measurements with distinct energy
spectra. Using the differential attenuation of tissues and materials at different x-ray energies …
spectra. Using the differential attenuation of tissues and materials at different x-ray energies …
Full field-of-view, high-resolution, photon-counting detector CT: technical assessment and initial patient experience
K Rajendran, M Petersilka, A Henning… - Physics in Medicine …, 2021 - iopscience.iop.org
We report a comprehensive evaluation of a full field-of-view (FOV) photon-counting detector
(PCD) computed tomography (CT) system using phantoms, and qualitatively assess image …
(PCD) computed tomography (CT) system using phantoms, and qualitatively assess image …