{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T01:21:31Z","timestamp":1760059291091,"version":"build-2065373602"},"reference-count":16,"publisher":"MDPI AG","issue":"6","license":[{"start":{"date-parts":[[2025,6,2]],"date-time":"2025-06-02T00:00:00Z","timestamp":1748822400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Imaging"],"abstract":"<jats:p>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 standard energy-integrating detector (EID) CT. The left dentary of Tyrannosaurus and the skull of Camarasaurus were imaged using PCD-CT in ultra-high-resolution mode and EID-CT. The PCD-CT and EID-CT image quality of the dinosaurs were visually assessed. Compared with EID-CT, PCD-CT yielded higher-resolution anatomical images free of image deterioration, achieving a better definition of the Tyrannosaurus mandibular canal and the three semicircular canals of Camarasaurus. PCD-CT clearly depicts the internal structure and morphology of large dinosaur fossils without damaging them and also provides spectral information, thus allowing researchers to gain insights into fossil mineral composition and the preservation state in the future.<\/jats:p>","DOI":"10.3390\/jimaging11060180","type":"journal-article","created":{"date-parts":[[2025,6,2]],"date-time":"2025-06-02T10:21:49Z","timestamp":1748859709000},"page":"180","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Photon-Counting Detector CT Scan of Dinosaur Fossils: Initial Experience"],"prefix":"10.3390","volume":"11","author":[{"given":"Tasuku","family":"Wakabayashi","sequence":"first","affiliation":[{"name":"Department of Radiology, Faculty of Medical Sciences, University of Fukui, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kenji","family":"Takata","sequence":"additional","affiliation":[{"name":"Department of Radiology, Faculty of Medical Sciences, University of Fukui, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1974-1338","authenticated-orcid":false,"given":"Soichiro","family":"Kawabe","sequence":"additional","affiliation":[{"name":"Faculty of Dinosaur Paleontology, Fukui Prefectural University, 4-1-1 Matsuoka Kenjojima, Eiheiji 910-1195, Fukui, Japan"},{"name":"Fukui Prefectural Dinosaur Museum, 51-11 Terao, Muroko, Katsuyama 911-8601, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masato","family":"Shimada","sequence":"additional","affiliation":[{"name":"Radiological Center, University of Fukui Hospital, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takeshi","family":"Mugitani","sequence":"additional","affiliation":[{"name":"Radiological Center, University of Fukui Hospital, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takuya","family":"Yachida","sequence":"additional","affiliation":[{"name":"Radiological Center, University of Fukui Hospital, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rikiya","family":"Maruyama","sequence":"additional","affiliation":[{"name":"Radiological Center, University of Fukui Hospital, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satomi","family":"Kanai","sequence":"additional","affiliation":[{"name":"Department of Radiology, Faculty of Medical Sciences, University of Fukui, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kiyotaka","family":"Takeuchi","sequence":"additional","affiliation":[{"name":"Department of Radiology, Faculty of Medical Sciences, University of Fukui, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomohiro","family":"Kotsuji","sequence":"additional","affiliation":[{"name":"Department of Radiology, Faculty of Medical Sciences, University of Fukui, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Toshiki","family":"Tateishi","sequence":"additional","affiliation":[{"name":"Radiological Center, University of Fukui Hospital, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1270-641X","authenticated-orcid":false,"given":"Hideki","family":"Hyodoh","sequence":"additional","affiliation":[{"name":"Department of Forensic Medicine, Faculty of Medical Sciences, University of Fukui, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8980-1044","authenticated-orcid":false,"given":"Tetsuya","family":"Tsujikawa","sequence":"additional","affiliation":[{"name":"Department of Radiology, Faculty of Medical Sciences, University of Fukui, 23-3 Matsuoka-Shimoaizuki, Eiheiji 910-1193, Fukui, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2025,6,2]]},"reference":[{"key":"ref_1","first-page":"266","article-title":"An introduction to photon-counting detector CT (PCD CT) for radiologists","volume":"41","author":"Nakamura","year":"2023","journal-title":"Jpn. 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Electron."}],"container-title":["Journal of Imaging"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/2313-433X\/11\/6\/180\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T17:46:15Z","timestamp":1760031975000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/2313-433X\/11\/6\/180"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6,2]]},"references-count":16,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2025,6]]}},"alternative-id":["jimaging11060180"],"URL":"https:\/\/doi.org\/10.3390\/jimaging11060180","relation":{},"ISSN":["2313-433X"],"issn-type":[{"type":"electronic","value":"2313-433X"}],"subject":[],"published":{"date-parts":[[2025,6,2]]}}}