Showing 741 - 760 results of 864 for search '"CT scan"', query time: 0.07s Refine Results
  1. 741

    Unusual Paraneoplastic Presentation of Cholangiocarcinoma by Aman Opneja, Sonia Mahajan, Sargam Kapoor, Shanthi Marur, Steve Hoseong Yang, Rebecca Manno

    Published 2015-01-01
    “…Immunofluorescence revealed IgM positive cytoid bodies scattered along the epidermal basement membrane zone. PET-CT scanning revealed metabolically active recurrent disease in peripancreatic and periportal region with hypermetabolic lymph nodes. …”
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  2. 742

    Airway clearance technique therapy for atelectasis induced by scoliosis surgery: a case report by Rui Zhai, Hairong Su, Yaxu Wu, Rong Tan, Xiaoli Zhang, Ye Tian, Mei Hu

    Published 2025-02-01
    “…Despite receiving medication for expectoration, postoperative symptoms including chest tightness, breathlessness, and ineffective coughing persisted and progressively worsened. Subsequent chest CT scans demonstrated extensive atelectasis, and pharmacological interventions proved to be ineffective. …”
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  3. 743

    Review Analysis of the Association between the Prevalence of Activated Brown Adipose Tissue and Outdoor Temperature by Yung-Cheng Huang, Chien-Chin Hsu, Pei-Wen Wang, Yen-Hsiang Chang, Tai-Been Chen, Bi-Fang Lee, Nan-Tsing Chiu

    Published 2012-01-01
    “…Activated BAT is identifiable using F18-fluorodeoxyglucose positron emission tomography/computed tomography (F18-FDG PET/CT). F18-FDG PET/CT scans done between June 2005 and May 2009 in our institution in tropical southern Taiwan and BAT studies from PubMed (2002–2011) were reviewed, and the average outdoor temperatures during the study periods were obtained. …”
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    Article
  4. 744

    Diagnosing Intraductal Papillary Mucinous Neoplasm of the Bile Duct with Computed Tomography: A Clinical Case Analysis by Xinzheng WANG, Jinzhi FANG, Dafei YU, Jianbing ZENG, Yuzhong ZHANG, Linning E

    Published 2025-01-01
    “…Notably, the lesions connected to the bile duct, and surrounding bile ducts showed varying degrees of dilation. Enhanced CT scans revealed mild to moderate uneven enhancement within the solid components of all three lesions, while the cystic components displayed no enhancement. …”
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    Article
  5. 745

    Use of High-Flow Nasal Cannula Oxygen Therapy in a Pregnant Woman with Dermatomyositis-Related Interstitial Pneumonia by Tomohiro Shoji, Takeshi Umegaki, Kota Nishimoto, Natsuki Anada, Akiko Ando, Takeo Uba, Munenori Kusunoki, Kanako Oku, Takahiko Kamibayashi

    Published 2017-01-01
    “…Chest computed tomography (CT) scans revealed pulmonary infiltrates along the bronchovascular bundles and ground-glass opacities in both lungs. …”
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  6. 746

    Vertebral Stenting and Vertebroplasty Guided by an Angiographic 3D Rotational Unit by Escobar-de la Garma Víctor Hugo, Jorge-Barroso Henry Luis, Padilla-Vázquez Felipe, Balderrama-Bañares Jorge Luis

    Published 2015-01-01
    “…New software programs available nowadays offer the option to make three-dimensional reconstructions with no need of CT scans with the same degree of specificity.…”
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  7. 747

    Aortoenteric Fistula as a Complication of Open Reconstruction and Endovascular Repair of Abdominal Aorta by Marek Tagowski, Hendryk Vieweg, Christian Wissgott, Reimer Andresen

    Published 2014-01-01
    “…In case of equivocal CT scans and clinical suspicion of AEF, scintigraphy, 67Ga citrate scans or 18F-FDG PET/CT is useful. …”
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  8. 748

    Improvement of Depression after Treatment of Dural Arteriovenous Fistula: A Case Report and a Review by Minoru Nakagawa, Kenji Sugiu, Koji Tokunaga, Chihoko Sakamoto, Kenjiro Fujiwara

    Published 2012-01-01
    “…It may be necessary to evaluate cerebral vessels in patients suffering from depression by using MRA or 3D-CTA even if there are not any abnormal findings on plain CT scans.…”
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  9. 749

    Multifractal Analysis of Acoustic Emissions during Hydraulic Fracturing Experiments under Uniaxial Loading Conditions: A Niutitang Shale Example by Jingqiang Tan, Jun Xie, Lei Li, Qiao Lyu, Jianqiang Han, Zhengguang Zhao

    Published 2020-01-01
    “…The results were further verified using a time-frequency analysis of the AE signals and micro-CT scanning of the samples. This study demonstrates that the multifractal method is feasible for quantitatively characterizing hydraulic fractures and can aid field hydraulic fracturing operations.…”
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  10. 750

    Outcome of Concurrent Occult Hemothorax and Pneumothorax in Trauma Patients Who Required Assisted Ventilation by Ismail Mahmood, Zainab Tawfeek, Ayman El-Menyar, Ahmad Zarour, Ibrahim Afifi, Suresh Kumar, Ruben Peralta, Rifat Latifi, Hassan Al-Thani

    Published 2015-01-01
    “…The presence of hemopneumothorax was confirmed by CT scanning. Hospital length of stay, complications, and outcome were recorded. …”
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  11. 751
  12. 752

    3D Analysis of D-RaCe and Self-Adjusting File in Removing Filling Materials from Curved Root Canals Instrumented and Filled with Different Techniques by Neslihan Simsek, Fuat Ahmetoglu, Ali Keles, Elcin Tekin Bulut, Kursat Er

    Published 2014-01-01
    “…The root fillings were first removed with D-RaCe (Step 1), followed by Step 2, in which a SAF system was used to remove the residual fillings in all groups. Micro-CT scans were used to measure the volume of residual filling after root canal filling, reinstrumentation with D-RaCe (Step 1), and reinstrumentation with SAF (Step 2). …”
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  13. 753

    Custom-Made Computer-Aided-Design/Computer-Aided-Manufacturing Biphasic Calcium-Phosphate Scaffold for Augmentation of an Atrophic Mandibular Anterior Ridge by Francesco Guido Mangano, Piero Antonio Zecca, Ric van Noort, Samvel Apresyan, Giovanna Iezzi, Adriano Piattelli, Aldo Macchi, Carlo Mangano

    Published 2015-01-01
    “…This study demonstrates that custom-made scaffolds can be fabricated by combining CT scans and CAD/CAM techniques. Further studies on a larger sample of patients are needed to confirm these results.…”
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  14. 754

    A rare case of brain hemorrhage secondary to venous angioma in the right parietal lobe: case report and literature review by Juan Manuel Altamirano, Karla Salinas-Barboza, Eduardo Lopez-Ortiz, Luis Miguel Alfonso Fernandez-Gutiérrez

    Published 2025-02-01
    “…Case presentation A 41-year-old woman experienced a sudden and severe headache, dizziness, left-sided hemihypoesthesia followed by seizures. Initial brain CT scans and MRI revealed a right parietal lobe bleed with a nodular hyperintense lesion on T1 and T2 sequences with lobulated borders and a hemosiderin halo on gradient echo sequences, initially suspected to be a cavernoma. …”
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  15. 755

    Micro-CT imaging of Thiel-embalmed and iodine-stained human temporal bone for 3D modeling by Sebastian Halm, David Haberthür, Elisabeth Eppler, Valentin Djonov, Andreas Arnold

    Published 2021-06-01
    “…The contralateral temporal bone was used to evaluate segmentation and three-dimensional (3D) modeling after iodine staining and micro-CT scanning. Results The digital and physical stapes measurements differed by 0.01–0.17 mm or 1–19%, respectively, but correlated well with the literature values. …”
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  16. 756

    Impact of a Segmented-Scan Strategy on Residual Stress and Fit Accuracy of Dental Prostheses Fabricated via Laser-Beam Powder-Bed Fusion by Yoshio Kobayashi, Atsushi Takaichi, Yuka Kajima, Wenrui Qu, Noriyuki Wakabayashi

    Published 2025-01-01
    “…Residual stress was measured in the X and Y directions at three points using X-ray diffraction, while CT scans were used to count internal microstructures. …”
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  17. 757

    Crack propagation and CT imaging of internal cracks in rocks damaged by pre-compression under explosive loading by Qiangqiang Zheng, Pingfeng Li, Ying Xu, Bing Cheng, Hao Hu, Hao Shi, Shoudong Xie

    Published 2025-03-01
    “…A theoretical model for predicting blast-induced crack propagation radius in damaged sandstone is established and validated through integrated laboratory blast experiments, CT scanning, and PFC-2D numerical simulations, demonstrating a prediction error margin below 5%. …”
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  18. 758
  19. 759

    Automatic Aortic Valve Extraction Using Deep Learning with Contrast-Enhanced Cardiac CT Images by Soichiro Inomata, Takaaki Yoshimura, Minghui Tang, Shota Ichikawa, Hiroyuki Sugimori

    Published 2024-12-01
    “…Materials and Methods: A dataset of 32 contrast-enhanced cardiac CT scans was analyzed. The segmentation approach utilized the DeepLabv3+ model, while the object detection approach employed YOLOv2. …”
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  20. 760

    Biological age model using explainable automated CT-based cardiometabolic biomarkers for phenotypic prediction of longevity by Perry J. Pickhardt, Michael W. Kattan, Matthew H. Lee, B. Dustin Pooler, Ayis Pyrros, Daniel Liu, Ryan Zea, Ronald M. Summers, John W. Garrett

    Published 2025-02-01
    “…We apply these AI tools to abdominal CT scans from 123,281 adults (mean age, 53.6 years; 47% women; median follow-up, 5.3 years). …”
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