Showing 1,561 - 1,580 results of 2,682 for search '"computed tomography"', query time: 0.08s Refine Results
  1. 1561

    Study on Microscopic Water Flooding in Porous Carbonate Reservoirs by Numerical Simulation by Tao Yu, Baozhu Li, Mingqiang Hao, Benbiao Song

    Published 2022-01-01
    “…Based on the CT (computed tomography) scanning of real carbonate reservoir core sample, the micropore structure was reconstructed, and the effects of different factors (injection rate, oil-to-water viscosity ratio, and contact angle) and secondary development methods (higher injection rate and water displacement direction optimization) on the flow behavior of oil and water two phases were explored by numerical simulation in this paper. …”
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  2. 1562

    Ionic thermoelectric performance of cement and its modificationsFairdata (etsin) by Mostafa Yossef, Jukka Kuva, Seyedabolfazl Mousavihashemi, Andrew Ward, Marcus Perry, Tanja Kallio, Jari Puttonen

    Published 2025-07-01
    “…The porosity of the cement samples was studied using micro-computed tomography. The results indicate that modifying the cement with PVA hydrogel increases capillary porosity while it reduces the Seebeck coefficient, overall strength, and capacitance. …”
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  3. 1563

    Cemento-Ossifying Fibroma in a Patient with End-Stage Renal Disease by Divya Gopinath, V. T. Beena, G. Sugirtharaj, K. Vidhyadharan, K. Salmanul Faris, Sajai J. Kumar

    Published 2013-01-01
    “…A 37-year-old female patient undergoing chronic haemodialysis reported to our institution with a complaint of slow growing, nontender swelling of mandible of 6-month duration. Computed tomography disclosed an ill-defined lesion showing thinning and expansion of buccal as well as lingual cortical plate with flecks of radiopacity in centre. …”
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  4. 1564

    Association between Quantitative Classification of Renal Surface Nodularity and Early Renal Injury in Patients with Arterial Hypertension by Jun Zhou, Jiule Ding, Jie Chen, Qiong Wu, Dehui Xiang, Wei Xing

    Published 2022-01-01
    “…This study sought to explore the association between quantitative classification of renal surface nodularity (qRSN) based on computed tomography (CT) imaging and early renal injury (ERI) in patients with arterial hypertension. …”
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  5. 1565

    基于超声CT成像的钢-混凝土组合结构界面损伤识别研究 by 李修权, 孔庆钊, 陈琳, 任耀军, 许斌, 陈洪兵

    Published 2024-01-01
    “…针对传统超声检测方法难以准确识别钢-混凝土组合结构内部缺陷的难题,提出了基于超声Computed Tomography (CT) 成像的钢-混凝土组合结构界面剥离损伤量化方法。研发了具有电磁屏蔽功能的磁吸式新型超声换能器,利用Akaike Information Criterion (AIC) 算法提取透射波初至的方法。…”
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  6. 1566

    A review of state-of-the-art resolution improvement techniques in SPECT imaging by Zhibiao Cheng, Ping Chen, Jianhua Yan

    Published 2025-01-01
    “…Abstract Single photon emission computed tomography (SPECT), a technique capable of capturing functional and molecular information, has been widely adopted in theranostics applications across various fields, including cardiology, neurology, and oncology. …”
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  7. 1567

    Acemannan Induced Bone Regeneration in Lateral Sinus Augmentation Based on Cone Beam Computed Tomographic and Histopathological Evaluation by Hai Anh Trinh, Van Viet Dam, Wijit Banlunara, Polkit Sangvanich, Pasutha Thunyakitpisal

    Published 2020-01-01
    “…In the first stage, an acemannan sponge was inserted through the bony window and placed between the antral floor and the elevated sinus membrane. Cone beam computed tomography (CBCT) images were taken immediately as baseline and 6-month postoperation for evaluation. …”
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  8. 1568

    Suprasternal aortic arch echocardioscopy as a potential tool in detection and follow-up of mobile thrombi in patients with ischemic stroke by Inhar Esnaola Barriola, Elena Escriche Gorospe, Paula Miguel Navas, Elisa Martínez Campos, María Molina Goicoechea, Ferran Capell Pascual, Adrián Jiménez Delgado, Roberto Muñoz Arrondo

    Published 2025-01-01
    “…The aim of this study was to analyze the potential of echocardiographic examination through the suprasternal window in both the detection of embolic sources and the monitoring of the response to anticoagulant treatment in patients with mobile thrombi.MethodsThis case series study included ten consecutive patients with a mobile floating aortic arch thrombus associated with an atheromatous plaque, detected by focused echocardiography and confirmed by Computed Tomography Angiography (CTA). Epidemiological, clinical, radiological, and ultrasound characteristics were analyzed. …”
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  9. 1569

    A Case of Ruptured Exophytic Uterine Artery Pseudoaneurysm without Specific Risk Factors That Manifested Seven Days after Vaginal Delivery by Masatake Toshimitsu, Takayuki Iriyama, Jiro Sato, Osamu Abe, Mari Ichinose, Seisuke Sayama, Takahiro Seyama, Kenbun Sone, Keiichi Kumasawa, Yutaka Osuga

    Published 2023-01-01
    “…Ultrasonography revealed a ruptured exophytic UAP with hemoperitoneum, which was confirmed using computed tomography. Interventional radiology confirmed that the site of the pseudoaneurysm was at the level of the uterine artery bifurcation, and embolization was performed immediately after diagnosis using a coil and n-butyl-2-cyanoacrylate. …”
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  10. 1570

    Appendiceal Intraluminal Gas: A CT Marker for Gangrenous Appendicitis by Chantelle Ip, Edward H. Wang, Michael Croft, Wanyin Lim

    Published 2021-01-01
    “…This manuscript aims to investigate the amount of intraluminal gas in acute, nonperforated appendicitis identified on computed tomography (CT) in diagnosing gangrenous appendicitis. …”
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  11. 1571

    Arthroscopic Excision of Intra-Articular Osteoid Osteoma at the Elbow by Taku Hatta, Masami Hosaka, Munenori Watanuki, Toshihisa Yano, Shinichirou Yoshida, Mika Watanabe, Shin Hitachi, Eiji Itoi

    Published 2019-01-01
    “…Osteoid osteoma (OO) apparent in the intra-articular region of the elbow is very rare. Although computed tomography-guided excision and radiofrequency ablation have been recognized as useful treatment options, arthroscopic excision has recently received focus as an alternative strategy for lesions close to neurovascular structures or intra- and juxta-articular lesions. …”
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  12. 1572

    Constitutive model of high-temperature rapid fracture of Si3N4 ceramics for engine turbine discs and their pore insensitivity parameters by JS Peng, FY Li, SJ Ma, XH Dong, XP Zhang

    Published 2024-10-01
    “…This work proposes a method for determining the parameters of the high-temperature rapid fracture constitutive model of ceramics with internal pores based on the results of industrial computed tomography (CT) and high-temperature fracture toughness experiments. …”
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  13. 1573

    Endoscopic Modified Medial Maxillectomy for Resection of an Inverted Papilloma Originating from the Entire Circumference of the Maxillary Sinus by Kota Wada, Takashi Ishigaki, Yutaro Ida, Yuki Yamada, Sachiko Hosono, Hideo Edamatsu

    Published 2015-01-01
    “…For treatment of a sinonasal inverted papilloma (IP), it is essential to have a definite diagnosis, to identify its origin by computed tomography (CT) and magnetic resonance imaging (MRI), and to select the appropriate surgical approach based on the staging system proposed by Krouse. …”
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  14. 1574

    Granuloma Caused by Carbon Deposition in the Dermis by Rintaro Shibuya, Yuichiro Endo, Akihiro Fujisawa, Miki Tanioka, Yoshiki Miyachi

    Published 2014-01-01
    “…However, five years before presentation, it suddenly enlarged to the size of 30 mm during six months. Computed tomography (CT) of the lesion revealed a linear radiopaque structure of 8 mm long with a mass on its distal end. …”
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  15. 1575

    Micro CT Analysis of Hard Tissue Debris Accumulation Created by SAF vs. ProTaper systems by Diyar Kh Bakr, Hussien Al-Hwaizi, Raid Salman

    Published 2018-06-01
    “…This study investigated the amount of debris accumulated when the canal instrumented by SAF compared with ProTaper by using high resolution computed tomography (micro CT). Methods: Twenty extracted single canalled teeth were utilized for this study; and randomly divided into 2 groups. …”
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  16. 1576

    Urachal Carcinoma with Peritoneal Dissemination Treated with Chemotherapy and Surgical Resection Leading to Prolonged Survival with No Recurrence by Masato Yasui, Ryosuke Jikuya, Tomoyuki Tatenuma, Kentaro Muraoka, Susumu Umemoto, Masaki Kawai, Tsutomu Kouno, Takeshi Kishida

    Published 2018-01-01
    “…After the fifth cycle, a computed tomography (CT) scan revealed abdominal fluid, and his serum tumor marker levels were increased. …”
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  17. 1577

    Adrenal Rest Tumor of the Liver Preoperatively Diagnosed as Hepatocellular Carcinoma by Megumu Enjoji, Katsuya Sanada, Ryota Seki, Takashi Ito, Masato Maeda

    Published 2017-01-01
    “…A 67-year-old female was referred to our hospital due to the finding of a hepatic mass. Enhanced computed tomography revealed a 17 mm well-defined tumor that was enhanced in the arterial phase and washed out in the portal and delayed phase in the posterosuperior subsegment of the right hepatic lobe, and HCC was suspected. …”
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  18. 1578

    A Rare Case of Immunotactoid Glomerulopathy Associated with Hodgkin Lymphoma by Keiki Nagaharu, Yuka Sugimoto, Keiki Kawakami

    Published 2021-01-01
    “…A 59-year-old woman was admitted to our hospital because of a pulmonary mass and proteinuria. Computed tomography-guided lung biopsy confirmed the presence of HL stage IIA. …”
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  19. 1579

    Patient-specific computational simulation of coronary artery bypass grafting. by Wei Wu, Anastasios Nikolaos Panagopoulos, Charu Hasini Vasa, Mohammadali Sharzehee, Shijia Zhao, Saurabhi Samant, Usama M Oguz, Behram Khan, Abdallah Naser, Khaled M Harmouch, Ghassan S Kassab, Aleem Siddique, Yiannis S Chatzizisis

    Published 2023-01-01
    “…Furthermore, we performed multiscale computational fluid dynamics simulations of pre- and post-CABG under simulated resting and hyperemic conditions in n = 2 patient-specific anatomies 3D reconstructed from coronary computed tomography angiography. We computationally created different degrees of stenosis in the left anterior descending artery, and we showed that increasing severity of native artery stenosis resulted in augmented flow through the graft and improvement of resting and hyperemic flow in the distal part of the grafted native artery.…”
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  20. 1580

    Spinal Endoscopy for Delayed-Onset Lumbar Radiculopathy Resulting from Foraminal Stenosis after Osteoporotic Vertebral Fracture: A Case Report of a New Surgical Strategy by Yuyu Ishimoto, Hiroshi Yamada, Elizabeth Curtis, Cyrus Cooper, Hiroshi Hashizume, Akihito Minamide, Yukihiro Nakagawa, Munehito Yoshida

    Published 2018-01-01
    “…Radiographic findings showed the compression of the L2 root within the foramen, and computed tomography identified a fragment of the posterior wall of the vertebral body under the pedicle. …”
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