Zobrazeno 1 - 10
of 797
pro vyhledávání: '"Ct number"'
Publikováno v:
مجله پژوهشهای علوم و صنایع غذایی ایران, Vol 20, Iss 4, Pp 485-498 (2024)
Introduction Isfahan province is considered to be one of the top ten producing provinces of apple orchards with an area of 17,274 hectares and a production of 120,000 tons of apple. Determining the quality parameters of agricultural products requires
Externí odkaz:
https://doaj.org/article/11d74931aca3442a92f6ff6a00f0e910
Autor:
Abdallah Saud Alharbi, Moawia Gameraddin, Awadia Gareeballah, Zahra Jibril Shrwani, Moa’ath Abdullah Sindi, Hassan Ibrahim Alsaedi, Abdulaziz A. Qurashi, Khalid M. Aloufi, Abdullah Fahad A. Alshamrani, Amel F. Alzain
Publikováno v:
Tomography, Vol 10, Iss 1, Pp 90-100 (2024)
The success rate of extracorporeal shock wave lithotripsy (ESWL) is influenced by various factors, including stone density, and is determined through computed tomography scans in terms of Hounsfield units (HU). Materials and Methods: This retrospecti
Externí odkaz:
https://doaj.org/article/598fc1d04dce4d9bb09a305e1f6eb39f
Autor:
Choirul Anam, Riska Amilia, Ariij Naufal, Heri Sutanto, Yanurita Dwihapsari, Toshioh Fujibuchi, Geoff Dougherty
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 13, Iss 4, Pp 353-362 (2023)
Background: Methods for segmentation, i.e., Full-segmentation (FS) and Segmentation-rotation (SR), are proposed for maintaining Computed Tomography (CT) number linearity. However, their effectiveness has not yet been tested against noise.Objective: T
Externí odkaz:
https://doaj.org/article/7c2444a89c6d4746aeebd301568c5c7f
Publikováno v:
CT Lilun yu yingyong yanjiu, Vol 32, Iss 4, Pp 480-486 (2023)
Objective: To explore the influence of different CT acquisition and reconstruction parameters on the CT number of the chest in vivo. Methods: The CT number of the trachea, blood vessels, lungs, vertebral bodies, and muscles of the human chest were me
Externí odkaz:
https://doaj.org/article/d24dc0269bb34b63ba48b25c204f50b7
Autor:
Marta Bogowicz, Didier Lustermans, Vicki Trier Taasti, Colien Hazelaar, Frank Verhaegen, Gabriel Paiva Fonseca, Wouter van Elmpt
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 29, Iss , Pp 100566- (2024)
Background and purpose: Dose calculation on cone-beam computed tomography (CBCT) images has been less accurate than on computed tomography (CT) images due to lower image quality and discrepancies in CT numbers for CBCT. As increasing interest arises
Externí odkaz:
https://doaj.org/article/5ee9dcb982ba4e108acc49be4a6ae858
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
X-ray Microcomputed Tomography (µCT) is rapidly becoming an important analytical technique for examining the precise morphometry of small objects. The most notable feature of this technique is that it enables nondestructive, highly accurate morphome
Externí odkaz:
https://doaj.org/article/bba993873fea4d93a6ef6fdd072cf9c9
Akademický článek
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Autor:
Ling Chen, Min Zhu, Haiyan Lu, Ting Yang, Wanjiang Li, Yali Zhang, Qibing Xie, Zhenlin Li, Huajing Wan, Fengming Luo
Publikováno v:
Respiratory Research, Vol 23, Iss 1, Pp 1-14 (2022)
Abstract Background High-resolution computed tomography (HRCT) is recommended diagnosing and monitoring connective tissue disease-associated interstitial lung disease (CTD-ILD). Quantitative computed tomography has the potential to precisely assess t
Externí odkaz:
https://doaj.org/article/73cf651300f64f8b8482698d23e4c10f
Autor:
Akiyuki Iwamori, Hideo Takagi, Nobutaka Asahi, Tatsuji Sugimori, Eiji Nakata, Shintaro Nohara, Keiichi Ueta
Publikováno v:
Progress in Earth and Planetary Science, Vol 8, Iss 1, Pp 1-26 (2021)
Abstract Determination of the youngest active domains in fault zones that are not overlain by Quaternary sedimentary cover is critical for evaluating recent fault activity, determining the current local stress field, and mitigating the impacts of fut
Externí odkaz:
https://doaj.org/article/2fb25c28ff0b458fb0737033c945b007
Akademický článek
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