Results 1 to 10 of about 1,646,093 (289)

Photon-counting detector CT in oncology: a new era of cancer imaging [PDF]

Insights into Imaging
Oncologic imaging plays a critical role in the diagnosis, staging, treatment planning, and follow-up of cancer patients. Recent advancements in computed tomography, particularly the development of photon-counting detector CT (PCCT), have introduced new ...
Elisa Bruno, Anna Palmisano, Enrico Camisassa, Davide Vignale, Carlo Tacchetti, Antonio Esposito   +5 more
doaj   +3 more sources

Photon-Counting Detector CT Scan of Dinosaur Fossils: Initial Experience [PDF]

Journal of Imaging
Beyond clinical areas, photon-counting detector (PCD) CT is innovatively applied to study paleontological specimens. This study presents a preliminary investigation into the application of PCD-CT for imaging large dinosaur fossils, comparing it with ...
Tasuku Wakabayashi, Kenji Takata, Soichiro Kawabe, Masato Shimada, Takeshi Mugitani, Takuya Yachida, Rikiya Maruyama, Satomi Kanai, Kiyotaka Takeuchi, Tomohiro Kotsuji, Toshiki Tateishi, Hideki Hyodoh, Tetsuya Tsujikawa   +12 more
doaj   +3 more sources

The emerging role of photon-counting detector CT: primary experience on the integrated assessment of acute knee injuries

European Radiology Experimental
Early accurate diagnosis of osseous and soft tissue injuries following acute knee trauma is crucial for guiding clinical management and preventing chronic instability.
Frank M. Zijta, Alexander Truyens, Rene E. Weijers, Joachim E. Wildberger, Pieter J. Emans, Thomas Flohr   +5 more
doaj   +2 more sources

Photon-counting detector CT: a disrupting innovation in medical imaging

European Radiology Experimental
Over the past decades, computed tomography (CT) imaging has profited from various technical innovations. Besides improvements such as higher temporal and spatial resolutions, lower radiation dose, and the introduction of dual- and multi-energy imaging ...
Akos Varga-Szemes, Tilman Emrich
doaj   +2 more sources

Myocardial characterization using late enhancement photon-counting detector CT in ventricular arrhythmia: comparison with electroanatomical mapping

Insights into Imaging
Objectives This study aimed to assess the feasibility of left ventricular myocardial characterization in patients with ventricular arrhythmias using late enhancement (LE) photon-counting detector computed tomography (PCD-CT) scans, in comparison with ...
Victor Mergen, Martin F. Reiner, Konstantin Klambauer, Lukas J. Moser, Fu Guan, Corinna Brunckhorst, Firat Duru, Ernst Klotz, Thomas Flohr, Frank Ruschitzka, Robert Manka, Matthias Eberhard, Hatem Alkadhi, Ardan M. Saguner   +13 more
doaj   +2 more sources

Three-dimensional noise characteristics of clinical photon counting detector CT. [PDF]

Med Phys
Since the introduction of whole‐body photon‐counting detector CT (PCD‐CT) into clinical practice, extensive physics assessments have been conducted to elucidate its image quality advantages over energy‐integrating detector CT (EID‐CT) and to support its ...
Monsivais H, Liu X, Dong F, Jacobsen MC, Rong J, Jensen CT, Li K.   +6 more
europepmc   +2 more sources

Phantom-derived method for improving accurate material decomposition in photon-counting detector CT [PDF]

European Radiology Experimental
Objective Photon-counting detector CT (PCD-CT) enables spectral imaging with material separation. Accurate iodine and iron quantification remains challenging due to inevitable low- and high-energy base material CT number mismatches and dual-energy ratio (
Sam Springer, Bibi Martens, Thomas Flohr, Cécile Jeukens   +3 more
doaj   +2 more sources

Photon-counting detector CT vs energy-integrating detector CT for the diagnosis of arterial dissection in the cervicocerebral region: A single-center case series [PDF]

Radiology Case Reports
This study compared the imaging findings and diagnostic confidence of photon-counting detector CT (PCD-CT) and energy-integrating detector CT (EID-CT) for identifying cervicocerebral arterial dissections.
Kazuhisa Matsumoto, MD, Masahiro Nakashima, MD, PhD, Tatsuya Kawai, MD, PhD, Takatsune Kawaguchi, MD, PhD, Misugi Urano, MD, PhD, Nobuo Kitera, RT, Seita Watanabe, RT, Akio Hiwatashi, MD, PhD   +7 more
doaj   +2 more sources

Cost-effectiveness of photon counting detector CT for coronary artery disease diagnostics: A Finnish healthcare perspective

European Journal of Radiology
PURPOSE The purpose of this study was to evaluate the cost-effectiveness of photon-counting detector computed tomography (PCD-CT) compared to energy-integrating detector CT (EID-CT) for coronary artery disease (CAD) diagnostics in the Finnish healthcare ...
Miika T Nieminen, Mikael Brix
exaly   +2 more sources

Feasibility of ultra-low flow rate coronary CT angiography using photon-counting detector CT: a prospective randomized trial [PDF]

European Radiology Experimental
Objective This study evaluates the feasibility of photon-counting detector CT (PCD-CT)-based coronary CT angiography (CCTA) using ultra-low flow contrast rate while maintaining diagnostic image quality.
Shuangxiang Lin, Cuiliu Liu, Yalan Zhou, Qinlan Chen, Shuyue Wang, Jiaxing Wu, Xinhong Wang, Jianzhong Sun   +7 more
doaj   +2 more sources