Showing 1,921 - 1,940 results of 2,682 for search '"computed tomography"', query time: 0.07s Refine Results
  1. 1921

    Stepwise Improvement of Cerebral Hemodynamics in Staged Angioplasty for Carotid Artery Stenosis by Fumiaki OKA, Takayuki OKU, Akiko KAWANO, Koki OKAZAKI, Takuma NISHIMOTO, Mototsugu SHIMOKAWA, Hideyuki ISHIHARA

    Published 2025-01-01
    “…In the present study, in addition to the clinical outcome of SAP, we measured both resting CBF and cerebrovascular reactivity (CVR) throughout all stages of SAP, including the chronic phase, using quantitative N-isopropyl-p-[I-123] iodoamphetamine (123I-IMP) single-photon emission computed tomography (SPECT) and evaluated the effects of SAP on cerebral haemodynamics. …”
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  2. 1922

    Miliary Tuberculosis Initially Presenting as an Isolated Hepatic Abscess by Chang Won Ha, Sang Deok Shin, Myung Ji Goh, Byeong Geun Song, Wonseok Kang, Dong Hyun Sinn, Geum-Youn Gwak, Yong-Han Paik, Moon Seok Choi, Joon Hyeok Lee

    Published 2025-01-01
    “…This case report describes a 77-year-old male presenting with persistent abdominal pain and fever, following an endoscopic retrograde cholangiopancreatography for bile duct sludge removal. Subsequent computed tomography revealed focal liver lesions. Despite initial treatment with antibiotics for a suspected inflammatory liver abscess, his condition did not improve. …”
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  3. 1923

    Can Gastric Cancer Patients with High Mandard Score Benefit from Neoadjuvant Chemotherapy? by Wen-Zhe Kang, Bing-Zhi Wang, Deng-Feng Li, Zhi-Chao Jiang, Jian-Ping Xiong, Yang Li, Peng Jin, Xin-Xin Shao, Hai-Tao Hu, Yan-Tao Tian

    Published 2022-01-01
    “…The radiologist compared the tumor regression before and after chemotherapy by computed tomography (CT). The survival of all patients was obtained by telephone follow-up. …”
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    Article
  4. 1924

    Which Groups of Children Are at More Risk of Fatality during COVID-19 Pandemic? A Case-Control Study in Yazd, Iran by Behnam Shafaei, Zahra Nafei, Mehran Karimi, Nasrin Behniafard, Farimah Shamsi, Masoud Faisal, Amir Pasha Amel Shahbaz, Elahe Akbarian

    Published 2023-01-01
    “…All patients under 18 years who were diagnosed through real-time RT-PCR, chest computed tomography, and the World Health Organization definition were divided into deceased and survived groups. …”
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    Article
  5. 1925

    A Case of Pulmonary Tumor Thrombotic Microangiopathy Diagnosed by Transbronchial Lung Biopsy and Treated with Chemotherapy and Long-Term Oxygen and Anticoagulation Therapies by Atsushi Kitamura, Naoki Nishimura, Torahiko Jinta, Rika Suda, Yasuhiko Yamano, Genta Ishikawa, Yutaka Tomishima, Tsuyoshi Hamaoka, Koyu Suzuki, Naohiko Chohnabayashi

    Published 2013-01-01
    “…High-resolution computed tomography of the chest showed small nodular opacities in the peribronchiolar area in both lungs, as well as mediastinal and hilar lymphadenopathy. …”
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    Article
  6. 1926
  7. 1927

    Current Situation and Management of Pleural Effusion in PHI Clinical Hospital Tetovo by Ruzhdi Rexhepi, Selma Arifi, Merita Rexhepi, Dejan Dokic, Tatjana Ruskovska

    Published 2025-01-01
    “…In 2,3% of the subjects, computed tomography described an effusion in the left lung. …”
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    Article
  8. 1928

    Desmoplastic Small Round Cell Tumor of Stomach by Ahmed Abu-Zaid, Ayman Azzam, Asma AlNajjar, Hussa Al-Hussaini, Tarek Amin

    Published 2013-01-01
    “…A chest, abdominal, and pelvic contrast-enhanced computed tomography (CT) scans showed a 3.8 × 7.2 × 8.7 cm ill-defined mass, involving gastric fundus and extending into gastric cardia and lower gastroesophageal junction. …”
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    Article
  9. 1929

    Constructing a machine learning model for systemic infection after kidney stone surgery based on CT values by Jiaxin Li, Yao Du, Gaoming Huang, Yawei Huang, Xiaoqing Xi, Zhenfeng Ye

    Published 2025-02-01
    “…Abstract This study aims to develop a machine learning model utilizing Computed Tomography (CT) values to predict systemic inflammatory response syndrome (SIRS) after endoscopic surgery for kidney stones. …”
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  10. 1930

    A Rare Cause of Acute Kidney Injury: Primary Renal Lymphoma in a Patient with Human Immunodeficiency Virus by Ruslinda Mustafar, Lydia Kamaruzaman, Beh Hui Chien, Azyani Yahaya, Noor’Ain Mohd Nasir, Rozita Mohd, Rizna Cader, Kong Wei Yen

    Published 2018-01-01
    “…An urgent hemodialysis was initiated, and he was dependent on regular hemodialysis subsequently. Computed tomography renal scan showed diffuse nonenhancing hypodense lesion in both renal parenchyma. …”
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    Article
  11. 1931

    Case report: Rituximab combined with plasma exchange treatment for systemic lupus erythematosus complicated with thrombotic microangiopathy and non-cirrhotic portal hypertension by Jinmei Huang, Wei Fan, Xuyan Chen, Shufan Wu, Zhigao Dong, Yi Zhang, Yiwan Lin, Pingping Xiao

    Published 2025-01-01
    “…Abdominal ultrasonography revealed a substantial amount of ascites, diffuse liver lesions, splenomegaly, and splenic varices. Enhanced computed tomography revealed diffuse liver disease along the portal veins, intrahepatic lymphatic dilatation, esophageal and gastric varices, a splenorenal vein shunt, and splenomegaly. …”
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    Article
  12. 1932

    AI‐Powered Multimodal Modeling of Personalized Hemodynamics in Aortic Stenosis by Caglar Ozturk, Daniel H. Pak, Luca Rosalia, Debkalpa Goswami, Mary E. Robakowski, Raymond McKay, Christopher T. Nguyen, James S. Duncan, Ellen T. Roche

    Published 2025-02-01
    “…Here, we propose an AI‐powered computational framework for accelerated and democratized patient‐specific modeling of AS hemodynamics from computed tomography (CT). First, we demonstrate that the automated meshing algorithms can generate task‐ready geometries for both computational and benchtop simulations with higher accuracy and 100 times faster than existing approaches. …”
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    Article
  13. 1933

    Image-based 3D mesoscopic modeling and thermo-mechanical properties prediction of SiC/SiC composites with different preforms by Han Zeng, Xin Jing, Yasong Sun

    Published 2025-07-01
    “…In this work, based on micro-computed tomography (CT) scanning images, 3D models of the internal structure of 2D plain-woven and 2.5D SiC/SiC composites are developed using a deep learning (DL) method, and the related properties are predicted. …”
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  14. 1934

    A Case of Aspiration Pneumonia Caused by Cerebrospinal Fluid Leaks Associated with Delayed Identification of Iatrogenic Skull Base Injury during Endoscopic Sinus Surgery by Takashi Anzai, Akira Baba, Shin Ito, Yo Suzuki, Shori Tajima, Satoshi Hara, Yusuke Takata, Fumihiko Matsumoto, Katsuhisa Ikeda

    Published 2021-01-01
    “…Interestingly, chest computed tomography (CT) showed a consolidation and ground-glass opacity in the posterior segments of the right upper lobes and superior segments of the bilateral lower lobes. …”
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    Article
  15. 1935

    Mechanical Properties and Micromorphology of Calcium Oxide Expansion Agent on River Sand/Machine-Made Sand Concrete by Feng Wei, Fei Zhang, Li Gao, Rui Wang, Xiang Ren, Dan Zhang

    Published 2022-01-01
    “…Freeze-thaw cycles were observed under X-ray computed tomography, SEM, and EDS to explore the mechanical properties, porosity, and microstructures of the samples. …”
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    Article
  16. 1936

    Atypical Hemolytic Uremic Syndrome after Traumatic Rectal Injury: A Case Report by Ji-Hyoun Kang, Donghyun Lee, Yunchul Park

    Published 2021-12-01
    “…A 55-year-old male visited the emergency department after a traumatic injury caused by a tree limb. Abdominal computed tomography revealed a rectal wall defect with significant air density in the perirectal space and preperitoneum, implying rectal perforation. …”
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  17. 1937

    Clinical Characteristics and Outcomes of Patients Hospitalized with COVID-19 at Case Hospital, Uganda by Mirriam Apiyo, Ronald Olum, Amina Kabuye, Betty Khainza, Anne M. Amate, Vittal Byabashaija, Derrick Nomujuni, Kato Sebbaale, Peter Senfuka, Simon Kazibwe, Gurav Sharma, Lindsay Davidson, Felix Bongomin

    Published 2022-01-01
    “…In 62 participants with chest computed tomography findings, 54 (87%) had bilateral disease, with 22 (35%) having ground-glass opacities. …”
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    Article
  18. 1938

    Ischemic Stroke Detection System with a Computer-Aided Diagnostic Ability Using an Unsupervised Feature Perception Enhancement Method by Yeu-Sheng Tyan, Ming-Chi Wu, Chiun-Li Chin, Yu-Liang Kuo, Ming-Sian Lee, Hao-Yan Chang

    Published 2014-01-01
    “…In the experiment, we tested the system on 90 computed tomography (CT) images from 26 patients, and, with the assistance of two radiologists, we proved that our proposed system has computer-aided diagnostic capabilities. …”
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  19. 1939

    Lung Diseases Diagnosis-Based Deep Learning Methods: A Review by Shahad A. Salih, Sadik Kamel Gharghan, Jinan F. Mahdi, Inas Jawad Kadhim

    Published 2023-09-01
    “…The advantages and limitations of each method are discussed, along with the types of medical imaging techniques used, such as X-ray and computed tomography (CT). In addition, the review discusses the most commonly used performance metrics for evaluating the performance of DL for lung disease diagnosis: the area under the curve (AUC), sensitivity, specificity, F1-score, accuracy, precision, and the receiver operator characteristic curve (ROC). …”
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  20. 1940

    An analysis of missed injuries in patients with severe trauma by EunGyu Ju, Sun Young Baek, Sung Soo Hong, Younghwan Kim, Seok Hwa Youn

    Published 2022-12-01
    “…The final diagnoses of missed injuries were confirmed by computed tomography (44.5%), magnetic resonance imaging (19.3%), X-ray (19.3%), bone scan (11.8%), and physical examination (5.0%). …”
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    Article