Results 261 to 270 of about 1,646,093 (289)

Seeing More with Less: Clinical Benefits of Photon-counting Detector CT.

Radiographics, 2023
Photon-counting detector (PCD) CT is an emerging technology that has led to continued innovation and progress in diagnostic imaging after it was approved by the U.S. Food and Drug Administration for clinical use in September 2021.
A. Nehra, K. Rajendran, Francis I. Baffour, A. Mileto, P. Rajiah, K. Horst, Akitoshi Inoue, Tucker F. Johnson, F. Diehn, K. Glazebrook, J. Thorne, N. Weber, E. Shanblatt, H. Gong, Li-Feng Yu, S. Leng, C. McCollough, J. Fletcher   +17 more
semanticscholar   +1 more source

Adult Abdominal Photon-Counting CT Protocols: A Multiinstitutional Consensus of the Society of Abdominal Radiology Photon-Counting Detector CT Emerging Technology Commission.

AJR. American journal of roentgenology
Photon-counting CT (PCCT) offers new opportunities for abdominal imaging by enabling higher spatial resolution, improved image quality, and reduced radiation exposure compared with conventional energy-integrating detector CT systems.
B. Dane, Lakshmi Anathakrishnan, Daniele Marin, Giuseppe V. Toia, Amir A Borhani, F. R. Schwartz, Ryan Chung, S. Leng, J. G. Fletcher, Desiree E Morgan   +9 more
semanticscholar   +1 more source

Intraindividual Comparison of Ultrahigh-Spatial-Resolution Photon-Counting Detector CT and Energy-Integrating Detector CT for Coronary Stenosis Measurement

Circulation Cardiovascular Imaging
BACKGROUND: A recent simulation study proposed that stenosis measurements on coronary computed tomography (CT) angiography are influenced by the improved spatial resolution of photon-counting detector (PCD)-CT.
M. Vecsey-Nagy, Giuseppe Tremamunno, U. Schoepf, C. Gnasso, Emese Zsarnóczay, N. Fink, Dmitrij Kravchenko, M. Halfmann, G. Laux, Jim O'Doherty, B. Szilveszter, Pál Maurovich-Horvat, Ismail Mikdat Kabakus, P. Suranyi, Á. Varga-Szemes, T. Emrich   +15 more
semanticscholar   +1 more source

Photon-counting Detector CT Enables Pediatric Low-dose Chest Imaging With Further Reduction of Radiation Exposure.

Investigative Radiology
BACKGROUND Photon-counting detector computed tomography (PCD CT) offers higher dose efficiency than conventional energy-integrating detector CT (EID CT), which is particularly beneficial for children. Broad evidence is missing whether frequently acquired
Markus Benedikt Krueger, T. Werncke, M. Eicke, N. Schwerk, Jan Eckstein, C. Huisinga, Christoph Panknin, Hoen-oh Shin, Farina Josepha Silchmüller, R. Schultze‐Florey, Gesine Hansen, F. Wacker, S. Hellms, Diane M Renz   +13 more
semanticscholar   +1 more source

Improved Display and Detection of Small Renal Stones using Photon-counting Detector CT Compared to Conventional Energy-integrating Detector CT

Abdominal Radiology
To compare same-day photon-counting detector CT (PCD-CT) to conventional energy-integrating detector CT (EID-CT) for detection of small renal stones (≤ 3 mm).
Andrea Esquivel, Theodora A. Potretzke, Andrea Ferrero, Akitoshi Inoue, Safa Hoodeshenans, Achille Mileto, Timothy Winfree, M. Yalon, Ashish Khandelwal, K. Rajendran, J. Thorne, Yong S. Lee, A. Potretzke, S. Leng, C. McCollough, J. G. Fletcher   +15 more
semanticscholar   +1 more source

Photon-counting detector CT in musculoskeletal imaging: benefits and outlook.

British Journal of Radiology
Photon-counting detector CT (PCD-CT) represents a significant advancement in medical imaging, particularly for musculoskeletal (MSK) applications. Its primary innovation lies in enhanced spatial resolution, which facilitates improved detection of small ...
Ahmed O. El Sadaney, Andrea Ferrero, K. Rajendran, R. Booij, Roy P Marcus, R. Sutter, Edwin H. G. Oei, Francis I. Baffour   +7 more
semanticscholar   +1 more source

Technical Performance of Dual-Contrast-Agent K-edge Imaging with Four Energy Thresholds on a Commercial Photon Counting Detector CT

Medical Physics (Lancaster)
Photon counting detector CT (PCD‐CT) has the potential to sort detected x‐ray photons into more than two energy bins to perform multi‐material decomposition using K‐edge materials without additional mathematical constraints/assumptions.
Kevin J. Treb, Jeffrey F. Marsh, Elisabeth Shanblatt, Tristan Nowak, C. Dunning, George S. K. Fung, Bernhard Schmidt, C. H. McCollough, Shuai Leng   +8 more
semanticscholar   +1 more source

Improved visualization of temporal bone structures with photon-counting detector CT: An intra-patient comparison.

Auris, nasus, larynx
OBJECTIVE To directly compare the image quality of photon-counting detector CT (PCD-CT) and conventional energy-integrating detector CT (EID-CT) for temporal bone imaging within the same patient cohort.
Hiroshi Sakaida, Kento Takeichi, Y. Ichikawa, Akio Yamazaki, Hajime Sakuma   +4 more
semanticscholar   +1 more source

Photon-counting Detector CT for Liver Fat Quantification: Validation across Protocols in Metabolic Dysfunction-associated Steatotic Liver Disease.

Radiology
Background Traditional energy-integrating detector CT has limited utility in accurately quantifying liver fat due to protocol-induced CT value shifts, but this limitation can be addressed by using photon-counting detector (PCD) CT, which allows for a ...
Hui-Min Lin, Xin-Xin Xu, Rong Deng, Zhi-Han Xu, Xin-Xin Cai, Hai-Peng Dong, Fu-Hua Yan   +6 more
semanticscholar   +1 more source

Every Drop (Photon) Counts: Current Applications and Future Challenges of Photon-Counting Detector CT in Abdominal Imaging.

Investigative Radiology
Photon-counting detector computed tomography (PCD-CT) is a breakthrough innovation over conventional single-energy and dual-energy CT equipped with energy-integrating detectors (EID).
D. De Santis, Antonella Del Gaudio, Curzio Santangeli, Federica Fanelli, Fiammetta Pacelli, Lucrezia Capece Minutolo Del Sasso, M. Zerunian, M. Polici, Tiziano Polidori, F. Pucciarelli, Daniele Marin, A. Laghi, D. Caruso   +12 more
semanticscholar   +1 more source