Results 11 to 20 of about 874,938 (296)

CT assessment of the increased density of cerebral vessels in plateau region

Scientific Reports, 2021
In this study, the relationship between the brain parenchymal density, the cerebral vessel density, the mean corpuscular hemoglobin (MCH) content, the mean corpuscular hemoglobin concentration (MCHC), and the morbidity associated with lacunar infarction ...
Haiting Zhou, Tsering Tashi, Deli Zhao, Sonam Tsring, Hongwei Liang, Jinling Zhang   +5 more
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Contrast-Enhanced CT-Based Radiomics Analysis in Predicting Lymphovascular Invasion in Esophageal Squamous Cell Carcinoma

Frontiers in Oncology, 2021
ObjectivesTo develop a radiomics model based on contrast-enhanced CT (CECT) to predict the lymphovascular invasion (LVI) in esophageal squamous cell carcinoma (ESCC) and provide decision-making support for clinicians.Patients and MethodsThis ...
Yang Li, Meng Yu, Guangda Wang, Li Yang, Chongfei Ma, Mingbo Wang, Meng Yue, Mengdi Cong, Jialiang Ren, Gaofeng Shi   +9 more
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Segmentation of pores in carbon fiber reinforced polymers using the U-Net convolutional neural network

Acta Polytechnica CTU Proceedings, 2023
This study demonstrates the utilization of deep learning techniques for binary semantic segmentation of pores in carbon fiber reinforced polymers (CFRP) using X-ray computed tomography (XCT) datasets.
Miroslav Yosifov, Patrick Weinberger, Bernhard Plank, Bernhard Fröhler, Markus Hoeglinger, Johann Kastner, Christoph Heinzl   +6 more
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Computed Tomography and Scanning Electron Microscopy Analysis of a Friction Stir Welded Al-Cu Joint [PDF]

Archives of Foundry Engineering, 2023
The study aimed touse3D computed tomography (CT) to analyse a joint between two dissimilar materials produced by friction stir welding (FSW). As the materials joined, i.e., aluminum and copper, differ in properties (e.g., density and melting point), the ...
Wojciech P. Depczyński, Damian Bańkowski, Piotr S. Młynarczyk   +2 more
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Magnetic resonance imaging findings of pulmonary sclerosing pneumocytoma: a case report and literature review

Frontiers in Oncology, 2023
BackgroundPulmonary sclerosing pneumocytoma (PSP) is a rare lung tumor that is mostly isolated and commonly reported among middle-aged East Asian women.
Yang Li, Li Yang, Xiaolong Gu, Yaning Wang, Huiyan Deng, Hui Feng, Ning Zhang, Mingbo Wang, Qi Wang, Gaofeng Shi   +9 more
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A case of crossed cerebellar diaschisis on follow-up positron emission tomography/computed tomography with (18F) fluoro-D-glucose after treatment for glioblastoma

World Journal of Nuclear Medicine, 2019
Crossed cerebellar diaschisis (CCD) represents the reduction of blood flow, metabolism, and oxygen consumption in the cerebellar hemisphere contralateral to a cerebral focal lesion.
Dimitrios Priftakis, Phivi Rondogianni, Ioannis Datseris   +2 more
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Values of MRI Imaging Presentations in the Hepatobiliary Phase, DWI and T2WI Sequences in Predicting Pathological Grades of Intrahepatic Mass-Forming Cholangiocarcinoma

Frontiers in Oncology, 2022
ObjectiveTo retrospectively investigate the value of various MRI image menifestations in the hepatobiliary phase (HBP), DWI and T2WI sequences in predicting the pathological grades of intrahepatic mass-forming cholangiocarcinoma (IMCC).Materials and ...
Li-Hong Xing, Li-Yong Zhuo, Jia-Ning Wang, Yan Zhang, Feng-Ying Zhu, Chu Wang, Xiao-Ping Yin, Bu-Lang Gao   +7 more
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The role of artificial intelligence based on PET/CT radiomics in NSCLC: Disease management, opportunities, and challenges

Frontiers in Oncology, 2023
ObjectivesLung cancer has been widely characterized through radiomics and artificial intelligence (AI). This review aims to summarize the published studies of AI based on positron emission tomography/computed tomography (PET/CT) radiomics in non-small ...
Qiuyuan Hu, Ke Li, Conghui Yang, Yue Wang, Rong Huang, Mingqiu Gu, Yuqiang Xiao, Yunchao Huang, Long Chen   +8 more
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Parastomal Gallbladder Herniation as an Incidental Preoperative Computed Tomography Finding

Case Reports in Radiology, 2021
A 65-year-old woman with a long surgical history was referred to our hospital’s Colorectal Unit for ileostomy management. The patient retained an ileostomy for almost a decade after a series of complicated operations she had undergone, which had several ...
Magdalini Smarda, Konstantinos Manes, Dimitrios Fagkrezos, Dimitrios Argiropoulos, Konstantinos Laios, Charickleia Triantopoulou, Petros Maniatis   +6 more
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Fast continuous in-situ XCT of additively manufactured carbon fiber reinforced tensile test specimens

Acta Polytechnica CTU Proceedings, 2023
The reinforcement of fused filament fabricated (FFF) components with continuous fibers allows for high versatility in the design of mechanical properties for a specific applications needs.
Jonathan Glinz, Julia Maurer, Martin Holzleitner, Francesco Pace, Antonios Stamopoulos, Michal Vopálenský, Ivana Kumpová, Michael Eckl, Johann Kastner, Sascha Senck   +9 more
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