Lung Cancer Screening Using Clinical Photon-Counting Detector Computed Tomography and Energy-Integrating-Detector Computed Tomography: A Prospective Patient Study
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Computer Assisted Tomography"
DOI: 10.1097/rct.0000000000001419
Abstract: Objective To evaluate the diagnostic quality of photon-counting detector (PCD) computed tomography (CT) in patients undergoing lung cancer screening compared with conventional energy-integrating detector (EID) CT in a prospective multireader study. Materials Patients undergoing lung… read more here.
Keywords: counting detector; computed tomography; lung; detector ... See more keywords
Dedicated Breast Computed Tomography With a Photon-Counting Detector: Initial Results of Clinical In Vivo Imaging.
Sign Up to like & getrecommendations! Published in 2019 at "Investigative Radiology"
DOI: 10.1097/rli.0000000000000552
Abstract: OBJECTIVES The purpose of this work is to present the data obtained from the first clinical in vivo application of a new dedicated spiral breast computed tomography (B-CT) equipped with a photon-counting detector. MATERIALS AND… read more here.
Keywords: counting detector; breast computed; photon counting; clinical vivo ... See more keywords
Estimating the Clinical Impact of Photon-Counting-Detector CT in Diagnosing Usual Interstitial Pneumonia
Sign Up to like & getrecommendations! Published in 2022 at "Investigative Radiology"
DOI: 10.1097/rli.0000000000000888
Abstract: Objective The aim of this study was to evaluate the clinical impact of a higher spatial resolution, full field-of-view investigational photon-counting detector computed tomography (PCD-CT) on radiologist confidence in imaging findings and diagnosis of usual… read more here.
Keywords: counting detector; confidence; imaging findings; detector ... See more keywords
The Future Arrived: Photon-Counting Detector CT.
Sign Up to like & getrecommendations! Published in 2023 at "Investigative radiology"
DOI: 10.1097/rli.0000000000000985
Abstract: ABSTRACT In the past decades, we have witnessed tremendous technical innovations in computed tomography (CT) imaging. These included improvements in temporal and spatial resolution, lowering of the radiation dose, the introduction of dual-energy and multi-energy… read more here.
Keywords: radiology; counting detector; arrived photon; photon counting ... See more keywords
Uniformly accelerated quantum counting detector in Minkowski and Fulling vacuum states
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.042225
Abstract: In this work we revisit the discussion on the process of measurements by a detector in a uniformly accelerated rectilinear motion, interacting linearly with a massive scalar field. We employ the Glauber theory of photodetection.… read more here.
Keywords: uniformly accelerated; quantum counting; accelerated quantum; detector ... See more keywords
Joint Reconstruction and Spectrum Refinement for Photon-Counting-Detector Spectral CT.
Sign Up to like & getrecommendations! Published in 2023 at "IEEE transactions on medical imaging"
DOI: 10.1109/tmi.2023.3261999
Abstract: Photon-counting detector CT (PCD-CT) is a revolutionary technology in decades in the field of CT. Its potential benefits in lowering noise, dose reduction, and material-specific imaging enable completely new clinical applications. Spectral reconstruction of basis… read more here.
Keywords: counting detector; reconstruction spectrum; joint reconstruction; spectrum ... See more keywords
Determination of iodine detectability in different types of multiple-energy images for a photon-counting detector computed tomography system
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Medical Imaging"
DOI: 10.1117/1.jmi.6.4.043501
Abstract: Abstract. In addition to low-energy-threshold images (TLIs), photon-counting detector (PCD) computed tomography (CT) can generate virtual monoenergetic images (VMIs) and iodine maps. Our study sought to determine the image type that maximizes iodine detectability. Adult… read more here.
Keywords: iodine detectability; photon counting; detectability; computed tomography ... See more keywords
Comparison of a Photon-Counting-Detector CT with an Energy-Integrating-Detector CT for Temporal Bone Imaging: A Cadaveric Study
Sign Up to like & getrecommendations! Published in 2018 at "American Journal of Neuroradiology"
DOI: 10.3174/ajnr.a5768
Abstract: BACKGROUND AND PURPOSE: Evaluating abnormalities of the temporal bone requires high-spatial-resolution CT imaging. Our aim was to assess the performance of photon-counting-detector ultra-high-resolution acquisitions for temporal bone imaging and compare the results with those of… read more here.
Keywords: detector; energy integrating; counting detector; integrating detector ... See more keywords
Tutorial on X-ray photon counting detector characterization.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of X-ray science and technology"
DOI: 10.3233/xst-16210
Abstract: BACKGROUND Recent advances in photon counting detection technology have led to significant research interest in X-ray imaging. OBJECTIVE As a tutorial level review, this paper covers a wide range of aspects related to X-ray photon… read more here.
Keywords: photon; counting detector; ray; characterization ... See more keywords
Photon-Counting Detector CT: Key Points Radiologists Should Know
Sign Up to like & getrecommendations! Published in 2022 at "Korean Journal of Radiology"
DOI: 10.3348/kjr.2022.0377
Abstract: Photon-counting detector (PCD) CT is a new CT technology utilizing a direct conversion X-ray detector, where incident X-ray photon energies are directly recorded as electronical signals. The design of the photon-counting detector itself facilitates improvements… read more here.
Keywords: counting detector; detector key; key points; detector ... See more keywords
Intra-individual comparison of coronary calcium scoring between photon counting detector- and energy integrating detector-CT: Effects on risk reclassification
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Cardiovascular Medicine"
DOI: 10.3389/fcvm.2022.1053398
Abstract: Purpose To compare coronary artery calcium volume and score (CACS) between photon-counting detector (PCD) and conventional energy integrating detector (EID) computed tomography (CT) in a phantom and prospective patient study. Methods A commercially available CACS… read more here.
Keywords: eid; counting detector; reclassification; energy integrating ... See more keywords