Showing 1,001 - 1,020 results of 1,065 for search '"CT scan"', query time: 0.09s Refine Results
  1. 1001

    Clinical findings of acute necrotizing esophagitis complicated by diabetic ketoacidosis by Yuichiro Iwamoto, Tomohiko Kimura, Takashi Itoh, Shigehito Mori, Taku Sasaki, Mana Ohnishi, Haruka Takenouchi, Hideyuki Iwamoto, Junpei Sanada, Yoshiro Fushimi, Yukino Katakura, Fuminori Tatsumi, Masashi Shimoda, Shuhei Nakanishi, Tomoatsu Mune, Kohei Kaku, Hideaki Kaneto

    Published 2024-05-01
    “…Gastrointestinal symptoms were also significantly more pronounced in the ANE group, with vomiting occurring in 85.7% of patients compared to only 13.0% in the non-ANE group. Admission CT scans revealed further distinguishing features, with the ANE group showing significantly higher rates of esophageal wall thickening, intra-esophageal effusion, and calcification of the celiac artery origin (p < 0.0001, 0.0038, 0.0038, respectively). …”
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  2. 1002

    Visualization of Small Vessels by Micro–Computed Tomography Using Titanium Dioxide Nanoparticles as a Novel Contrast Agent by Taku Goto, Ruriko Tanabe, Hirotoshi Shibuya, Masaru Tamura, Shintaro Nomura

    Published 2025-01-01
    “…Histological samples were prepared from CT-scanned specimens. No perfusion-induced damage or abnormal structures were observed. …”
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  3. 1003

    Initial Assessment of β-Adrenoceptor-Activated Brown Adipose Tissue in Streptozotocin-Induced Type 1 Diabetes Rodent Model Using [F]Fluorodeoxyglucose Positron Emission Tomography/... by Aparna Baranwal, M. Reza Mirbolooki, Jogeshwar Mukherjee

    Published 2015-12-01
    “…Rats were rendered diabetic by administration of STZand confirmed by glucose measures. [ 18 F]FDG was injected in the rats (fasted or nonfasted) pretreated with either saline or β 3 -adrenoceptor agonist CL316,243 or the NET blocker atomoxetine for PET/CT scans. [ 18 F]FDG metabolic activity was computed as standard uptake values (SUVs) in interscapular brown adipose tissue (IBAT) and compared across the different drug treatment conditions. …”
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  4. 1004

    Feasibility and accuracy of CARLO© guided optic canal unroofing by Schicker Martina, Tu Ha Thanh, Luder Yann, Morawska Marta, Röthlisberger Michel

    Published 2024-09-01
    “…Success was defined as the accurate excavation of the optical canal, which was confirmed through post-experimental CT scans and photographic documentation. The experiment utilized five fresh frozen skulls, securely fixed in a Mayfield clamp to ensure a stable experimental setup. …”
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  5. 1005

    Digital subtraction angiography of intrahepatic portal vein as the key visualization for mesoportal shunting in children with extrahepatic portal vein obstruction by O.S. Godik, D.S. Diehtiarova, A.H. Rusyn

    Published 2024-03-01
    “…Liver function was normal in all patients, and in none thrombophilia was confirmed. CT scans suspected patent left intrahepatic branch (Rex-zone). …”
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  6. 1006

    Shaping ability of NiTi reciprocating file systems R-motion and waveOne gold in mesial canals of mandibular molars; micro CT study by Mona Alsulaiman, Loai Alsofi, Mey A. Alhabib

    Published 2025-01-01
    “…Specimens were scanned using micro-CT scans before and after instrumentation to establish baseline and post-instrumentation datasets. …”
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  7. 1007

    Deep learning solutions for inverse problems in advanced biomedical image analysis on disease detection by Amal Alshardan, Hany Mahgoub, Nuha Alruwais, Abdulbasit A. Darem, Wafa Sulaiman Almukadi, Abdullah Mohamed

    Published 2024-08-01
    “…Regarding disease detection, this technique has played a critical role in optimizing diagnostic efficiency by extracting meaningful insights from different imaging modalities like molecular imaging, MRI, and CT scans. Inverse problems contribute to uncovering subtle abnormalities by employing iterative optimization techniques and sophisticated algorithms, enabling precise and early disease detection. …”
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  8. 1008

    Lack of Anatomical Concordance between Preablation and Postablation CT Images: A Risk Factor Related to Ablation Site Recurrence by Petra G. Kele, Eric J. Van der Jagt, Paul F. M. Krabbe, Koert P. de Jong

    Published 2012-01-01
    “…Index-tumor size, location, number, RFA approachs and ablative margins were obtained on CT scans. Preablation and postablation CT images were assigned a “Similarity of Positioning Score” (SiPS). …”
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  9. 1009

    Costs and Resource Use Among Patients with Cervical Cancer, Cervical Intraepithelial Neoplasia, and Genital Warts in Algeria by Ali-Chakib Bennacef, Aomar Ammar Khodja, Fadl Allah Abou-Bekr, Tidiane Ndao, Ryan Holl, Goran Benčina

    Published 2022-02-01
    “…**Results:** Diagnosis of CIN was obtained by cytology tests or lesion biopsies; for cervical cancer, lesion biopsies, MRI, and CT scans were the most common diagnostic tests. For CIN, 70% of gynecologists and/or oncologists regularly or always used conization as a treatment. …”
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  10. 1010

    Radiomics for differentiating adenocarcinoma and squamous cell carcinoma in non-small cell lung cancer beyond nodule morphology in chest CT by Minmini Selvam, Abjasree Sadanandan, Anupama Chandrasekharan, Sidharth Ramesh, Arunan Murali, Ganapathy Krishnamurthi

    Published 2024-12-01
    “…We assessed the performance of radiomics-based models in distinguishing primary there is from SCC presenting as lung nodules on Computed Tomography (CT) scans. We studied individuals with histopathologically proven adenocarcinoma or SCC type NSCLC tumours, detected as lung nodules on Chest CT. …”
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  11. 1011

    Seepage mode in lamina-developed shale oil reservoirs under strong heterogeneous and strong fluid–solid coupling in Jiyang depression of China by Chunlei Yu, Shiming Zhang, Ting Chen, Zhigang Sun, Jiaxiang Xu

    Published 2025-01-01
    “…Subsequently, the strong fluid–solid coupling in lamina-developed shale formations was hereby investigated by permeability stress sensitivity experiments and CT scanning, which presented the dynamic opening and closing of laminae and strong fluid–solid coupling in horizontal direction during the fracturing shut-in and production (FSP). …”
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  12. 1012

    Risk of Subclinical Hypothyroidism in Breast Cancer Patients Treated With CT-Guided Radiation Therapy: A Prospective Observational Study by Amdisen L, Brink C, Lorenzen EL, Roenlev JD, Ewertz M, Cronin-Fenton D

    Published 2025-01-01
    “…We delineated the thyroid gland using CT scans to estimate thyroid volume and radiation dose to the thyroid. …”
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  13. 1013

    Dynamic damage characteristics of coal and rock mass under shock wave pulsating load by Xiankai BAO, Bin JIANG, Wu ZHANG, Xiangyu SONG, Jinchang ZHAO, Chaoyun YU, Tong ZHANG

    Published 2024-12-01
    “…Furthermore, the study explored the relationships linking the initiation stress and propagation angle of cracks in coal-rock mass with factors such as in-situ stress, water pressure, and electric pulse shocks. Based on CT scans and the ABAQUS numerical simulation software,damage variables for coal rock mass with different hydraulic and electrical parameters were calculate and then evaluate the dynamic damage and crack initiation and propagation morphologies and evolutionary properties of coal rock mass. …”
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  14. 1014

    Otologic Manifestations in Patients with Achondroplasia: A Multicenter Study by Dohee Kim, Joonsik Yoon, Myung-Whan Suh, Jun Ho Lee, Moo Kyun Park

    Published 2024-11-01
    “…Computed tomography (CT) scans showed a high jugular bulb and rotated inner ear structures. …”
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  15. 1015
  16. 1016

    Comparison of dark-field chest radiography and CT for the assessment of COVID-19 pneumonia by Florian T. Gassert, Henriette Bast, Henriette Bast, Henriette Bast, Theresa Urban, Theresa Urban, Theresa Urban, Manuela Frank, Manuela Frank, Felix G. Gassert, Konstantin Willer, Konstantin Willer, Rafael C. Schick, Rafael C. Schick, Bernhard Renger, Thomas Koehler, Thomas Koehler, Alexandra Karrer, Andreas P. Sauter, Alexander A. Fingerle, Marcus R. Makowski, Franz Pfeiffer, Franz Pfeiffer, Franz Pfeiffer, Franz Pfeiffer, Daniela Pfeiffer, Daniela Pfeiffer

    Published 2025-01-01
    “…The areas of signal intensity reduction observed in dark-field images showed a strong correlation with infiltrates identified on CT scans. The dark-field coefficient had a negative correlation with both the quantitative CT-based COVID-19 index (r = −.34, p = .001) and the overall CT score used for visual grading of COVID-19 severity (r = −.44, p < .001). …”
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  17. 1017

    Two rare cases of primary clear cell adenocarcinoma of the urethra: clinical experience, case report and literature review by Bohao Jiang, Jiyuan Hu, Benqiao Wang, Xujia Liu, Ling Tong, Yitong Xu, Hao Zhang

    Published 2025-02-01
    “…The male patient reported concomitant symptoms of frequent and painful urination. CT scans show abnormal enhancements. After a cystoscopy examination, both patients are diagnosed with malignant urethral tumors. …”
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  18. 1018

    Application of 3D Printing Technology in the Mechanical Testing of Complex Structural Rock Masses by Yingjie Xia, Qingkun Meng, Chuanqing Zhang, Ning Liu, Zhenxing Zhao, Jun Chen, Gao Yang

    Published 2021-01-01
    “…The combinations of 3DP and other techniques, such as 3D scanning and CT scanning, provided a new approach to study the mechanical behavior of complex structural rock masses. …”
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  19. 1019

    Clinical application of third-generation dual-source CT-based dynamic imaging reconstruction for pulmonary embolism imaging by Kai Liao, Biao Ye, Xi Li, Wei Liu, Tongtong Jia, Zongbao Han, Ziyi Liang, Yongli Duan, Xiaoli Sun, Jianmei Zhang, Rengui Wang, Jiao Gong

    Published 2025-01-01
    “…Abstract Background To evaluate the clinical diagnostic value of third-generation dual-source CT for pulmonary embolism, focusing on the optimization of dual-source CT scanning with dynamic reconstruction in acute pulmonary embolism (PE) and various imaging manifestations. …”
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  20. 1020

    Comparison of the CT-based micromotion analysis method versus marker-based RSA in measuring femoral head translation and evaluation of its intra- and interobserver reliability: a p... by Vasileios Angelomenos, Bita Shareghi, Raed Itayem, Maziar Mohaddes

    Published 2025-01-01
    “… Background and purpose: Computed tomography radiostereometric analysis (CT-RSA) assesses implant micromovements using low-dose CT scans. We aimed to investigate whether CT-RSA is comparable to marker-based radiostereometric analysis (RSA) measuring early femoral head migration in cemented stems. …”
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