Showing 981 - 1,000 results of 2,682 for search '"computed tomography"', query time: 0.08s Refine Results
  1. 981

    Experimental and numerical study of cemented bone-implant interface behavior by D. Kytyr, T. Doktor, O. Jirousek, P. Zlamal, D. Pokorny

    Published 2010-12-01
    “…The process of damage accumulation in the fixation was monitored by repeated scanning using high resolution micro Computed Tomography (µCT). Use of micro-focus source and large high-resolution flat panel detector allows investigation of structural changes and crack propagation both in the cement layer and the trabecular bone.…”
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  2. 982

    Unusual Bronchial Foreign Bodies with Localized Bronchiectasis in Five Children by Xi-Ling Wu, Lei Wu, Zhi-Min Chen

    Published 2019-01-01
    “…Five patents were studied (four boys, one girl; age range: 15 months to 13 years old). Computed tomography showed localized cylindrical bronchiectasis in all five patients. …”
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  3. 983

    Lymphoepithelioma-Like Carcinoma of the Lung: An Unusual Case and Literature Review by Yuan-Chun Huang, Ching Hsueh, Shang-Yun Ho, Chiung-Ying Liao

    Published 2013-01-01
    “…A right-lung mass was noted on chest computed tomography (CT) scan and was proved histopathologically as LELC of lung after video-assisted thorascopic lobectomy. …”
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  4. 984

    Lumbar intervertebral disc calcification with massive herniation: a case report by Junxin Chen, Kangmao Huang, Song Dai, Yuanhang Chen, Wenbin Xu, Xiangqian Fang

    Published 2025-01-01
    “…She was admitted to our hospital with computed tomography and magnetic resonance imaging findings suggesting calcification of the L3/4 disc and a large intraspinal mass at the L2–4 level. …”
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    Article
  5. 985

    The effect of porosity on fragmentation statistics of dynamically loaded ZrO2 ceramics by Marina Davydova, Sergei Uvarov, Oleg Naimark

    Published 2017-12-01
    “…Experimental data processing showed that the shape of stress-strain curves, the fragment size distribution and distribution of time intervals between the fractoluminiscense impulses depend on the sample porosity and load intensity. The X-ray Computed Tomography (CT) study of porous material structures allowed us to link the fragmentation statistics with pronounced porosity clustering (about 97% of the total pore volume) formed due to sintering.…”
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  6. 986

    Comparison of Retreatability of AH Plus Sealer and Bioceramic Sealer with Solvent, Retreatment Files and Diode Laser: A CBCT and SEM Analysis by Sapana Sapana, Ashtha Arya, Anjali Nandanwar, Rohit Nagar, Pragna Roy, Deepashri Tekam

    Published 2024-12-01
    “…Aim: The present study evaluated the retreatability of canals obturated using AH Plus sealer and Bioceramic (BC) sealers, employing Cone beam computed tomography (CBCT) and Scanning Electron Microscope (SEM). …”
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  7. 987

    Hybrid surgery for imminent rupture of superior mesenteric artery aneurysms by Yuta Miyano, MD, Hiroshi Mitsuoka, PhD, Takahiro Suzuki, MD

    Published 2025-02-01
    “…The postoperative course was uneventful with no evidence of mesenteric ischemia. Postoperative computed tomography angiography confirmed complete aneurysm exclusion and sac size reduction, as well as patency of the stent graft and bypass.…”
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  8. 988

    Laparoscopic Repair of a Ureteric Sciatic Hernia: Report of a Case by Yasuo Tsuzaka, Kazuhiro Saisu, Nobuo Tsuru, Yukio Homma, Hiroyuki Ihara

    Published 2014-01-01
    “…Here we report a case of a 78-year-old woman presented with colicky left abdominal pain. Computed tomography revealed a ureteric sciatic hernia, and drip infusion pyelography revealed dilated left ureter with herniation of the ureter into the sciatic foramen. …”
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  9. 989

    Carcinoma of the Colon in an Adult with Intestinal Malrotation by Michael Donaire, James Mariadason, Daniel Stephens, Sitaram Pillarisetty, Marc K. Wallack

    Published 2013-01-01
    “…While patients may present with intestinal obstruction or abdominal pain, the diagnosis is now often made as an incidental finding by computed tomography (CT). Surprisingly we found only seven case reports of carcinoma of the colon in patients with malrotation; CT failed to make the preoperative diagnosis in a majority. …”
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  10. 990

    Recurrent Diffuse Large B-Cell Lymphoma with the Initial Manifestation of Retinal Involvement by Wan-Ting Yeh, Jen-Tsun Lin*

    Published 2023-07-01
    “…The whole-body positron emission tomography/computed tomography revealed no hypermetabolic extracranial malignancy. …”
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  11. 991

    Spontaneous Resolution of Cystic Adventitial Disease of the Popliteal Artery by Georges Ibrahim, Sami Nabhani, Michel Feghaly, Georges Baaklini

    Published 2021-01-01
    “…Ultrasonography and computed tomography revealed regression of the cystic lesions with resolution of the popliteal artery stenosis. …”
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  12. 992

    Functional Localization of Adult-Onset Idiopathic Nesidioblastosis by Jess C. Hercus, Pouneh Pasha, Sadiq Al Lawati, Peter Kim, Andre Mattman, Douglas Webber, David M. Thompson

    Published 2022-01-01
    “…No pancreatic lesions were indicated on computed tomography and magnetic resonance imaging scans, and an octreotide scan was negative for insulinoma. …”
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  13. 993

    Challenges in Endobronchial Tuberculosis: From Diagnosis to Management by Surender Kashyap, Anjali Solanki

    Published 2014-01-01
    “…In such cases, high resolution computed tomography (HRCT) works as a more sensitive tool and demonstrates involvement of tracheobronchial tree described classically as “tree-in-bud” appearance. …”
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  14. 994

    A Thymic Hyperplasia Case without Suppressing on Chemical Shift Magnetic Resonance Imaging by Tuan Phung, Thach Nguyen, Dung Tran, Nga Phan, Hung Nguyen

    Published 2018-01-01
    “…A 22-year-old woman with myasthenia gravis (MG) presented with ptosis and mild muscle weakness symptoms for one year. Computed tomography (CT) presented a diffuse bilobulate enlargement gland with a high density of soft tissue. …”
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  15. 995

    A Case of Stercoral Perforation Detected on CT Requiring Proctocolectomy in a Heroin-Dependent Patient by William H. Seligman, Fahreyar Alam, Andy Planner, Roderick J. Alexander

    Published 2016-01-01
    “…We report the case of a 56-year-old male patient with stercoral perforation, diagnosed by computed tomography, secondary to heroin dependence, requiring proctocolectomy and an end ileostomy. …”
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  16. 996

    Unconventional Nuclides for Radiopharmaceuticals by Jason P. Holland, Matthew J. Williamson, Jason S. Lewis

    Published 2010-01-01
    “…Until recently, the majority of clinical and basic science research has focused on the development of 11 C-, 13 N-, 15 O-, and 18 F-radiopharmaceuticals for use with positron emission tomography (PET) and 99m Tc-labeled agents for use with single-photon emission computed tomography (SPECT). With the increased availability of small, low-energy cyclotrons and improvements in both cyclotron targetry and purification chemistries, the use of “nonstandard” radionuclides is becoming more prevalent. …”
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  17. 997

    Water Cycle Bat Algorithm and Dictionary-Based Deformable Model for Lung Tumor Segmentation by Mamtha V. Shetty, D. Jayadevappa, G. N. Veena

    Published 2021-01-01
    “…The early detection of lung cancer is very essential for increasing the survival rate in patients. Although computed tomography (CT) is the preferred choice for lungs imaging, sometimes CT images may produce less tumor visibility regions and unconstructive rates in tumor portions. …”
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  18. 998

    Tracheal Papilloma Treated with Cryotherapy and Interferon-α: A Case Report and Review of the Literature by Fatma Yıldırım, Murat Türk, Sedat Demircan, Nalan Akyürek, Ahmet Selim Yurdakul

    Published 2015-01-01
    “…Physical examination was unremarkable. Chest computed tomography (CT) showed that there was a papillomatous mass at the distal trachea. …”
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  19. 999

    Improving CT reconstructions of multi-material assemblies by multi-position data fusion: a case study by Javier Sánchez Prieto, Filippo Zanini, Simone Carmignato

    Published 2025-02-01
    “…  X-ray computed tomography (CT) is widely used for inspecting multi-material assemblies, yet it often suffers from image artifacts caused by the differences in density and X-ray absorption between the materials. …”
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  20. 1000

    Gossypiboma: Retained Surgical Sponge after a Gynecologic Procedure by Aziz Sümer, M. Ali Çarparlar, Ömer Uslukaya, Vedat Bayrak, Çetin Kotan, Ozgur Kemik, Umit Iliklerden

    Published 2010-01-01
    “…The mass in the right abdominal quadrant was suspected by abdominal computed tomography and magnetic resonance imaging. The mass was removed by laparotomy excision and the final diagnosis was gossypiboma.…”
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