Showing 841 - 860 results of 864 for search '"CT scan"', query time: 0.07s Refine Results
  1. 841

    Prospective evaluation of the diagnostic accuracy of FDG-PET/CT for the detection of sternal wound infection post-sternotomy by Angela Cai, Mehrshad Bakhshi, Yoan Lamarche, Francois Harel, Matthieu Pelletier-Galarneau

    Published 2025-02-01
    “…To characterize the time between sternotomy and imaging, participants were subsequently subdivided into recent (< 3 months) or remote surgery (≥ 3 months) groups. Results 44 FDG-PET/CT scans, 12 (27%) of which had DSWI according to the gold standard, were collected and analyzed. 20 studies were assigned to the recent group, and 24 studies to the remote surgery group. …”
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  2. 842

    Study on the crack propagation morphology and initiation law of coal rock under the action of underwater electric pulse by XianKai Bao, Bin Jiang, GuangQin Cui, XiaoFan Zhang, Tong Zhang, Wu Zhang

    Published 2025-01-01
    “…Abstract Based on the symmetric initiation mechanism of double-wing cracks in coal rock mass induced by high-pressure electro-recoil water pressure, fracturing experiments have been performed on coal rock mass under different water pressures and discharge conditions using high-voltage electric pulse hydraulic fracturing devices. Combined with CT scans, the crack spatial distribution inside the post-break coal rock mass was analyzed and found that the edge of the water injection hole is prone to produce double-wing cracks along the drilling hole diameter. …”
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  3. 843

    An Innovation to Address the Anterior Pelvic Ring Disruptions by Ramesh Perumal, Harish Mahesan, Dheenadhayalan Jayaramaraju, Rajasekaran Shanmuganathan

    Published 2024-01-01
    “…All are evaluated as per advanced trauma life support (ATLS) protocol, and appropriate X-rays and computed tomography (CT) scans are taken. Hemodynamically unstable are stabilized with external fixator as a damage control procedure and planned for plating as a secondary procedure. …”
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  4. 844

    Morphological analysis of sigmoid sinus anatomy: clinical applications to neurotological surgery by Kylen Van Osch, Daniel Allen, Bradley Gare, Thomas J. Hudson, Hanif Ladak, Sumit K. Agrawal

    Published 2019-01-01
    “…Methods A free image processing software, 3D Slicer, was utilized to create three-dimensional reconstructions of the SS, jugular bulb (JB), facial nerve (FN), and external auditory canal (EAC) from micro-CT scans. The models were used to compare several clinically important dimensions between the dominant and non-dominant SS. …”
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  5. 845

    Influence of injection technique, drug formulation and tumor microenvironment on intratumoral immunotherapy delivery and efficacy by Patrick Hwu, Ravi Murthy, Aung Naing, Sapna P. Patel, Simon Young, Alda Tam, Nina M. Muñoz, Malea Williams, Katherine Dixon, Crystal Dupuis, Amanda McWatters, Rony Avritscher, Soraya Zorro Manrique, Kevin McHugh, David Leach, Jeffrey D. Hartgerink, Punit Prakash, Rahul A. Sheth

    Published 2021-02-01
    “…The purpose of this study was to characterize the impact of modifications in each variable on intratumoral drug delivery and immunotherapy efficacy.Methods Intratumoral injections were performed in a hybrid image-guided intervention suite with ultrasound, fluoroscopy and CT scanning capabilities in both rat and mouse syngeneic tumor models. …”
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  6. 846
  7. 847

    First-in-human, multicenter, open-label, phase I study of ATOR-1017 (evunzekibart), a 4-1BB antibody, in patients with advanced solid malignancies by Peter Ellmark, Jeffrey Yachnin, Ana Carneiro, Lena Schultz, Amanda Hahn, Sumeet Ambarkhane, Karin Enell Smith, Gustav J. Ullenhag

    Published 2025-01-01
    “…Secondary objectives included determination of the pharmacokinetics, immunogenicity and clinical efficacy assessed with CT scans using immune Response Evaluation Criteria in Solid Tumors. …”
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  8. 848
  9. 849

    A Nomogram Built on Clinical Factors and CT Attenuation Scores for Predicting Treatment Response of Acute Myeloid Leukemia Patients by Linna Liu, Wenzheng Lu, Li Xiong, Han Qi, Robert Peter Gale, Bin Yin

    Published 2025-01-01
    “…<b>Methods</b>: This retrospective study included 74 newly diagnosed AML patients who underwent unenhanced abdominal CT scans within one week before receiving their first induction chemotherapy. …”
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  10. 850

    Storage and permeation space development characteristics and water production capacity evaluation of deep coal reservoirs in Linxing-Shenfu area of Ordos Basin by Jinwei WANG, Hao XU, Yinan LIU, Bing ZHANG, Yanyong XU, Ding LIU, Peng ZONG, Yajuan WANG, Xuejing SONG

    Published 2025-01-01
    “…This study conducted multi-scale characterizations of coal samples from the 8#+9# coal seams in the Linxing-Shenfu area using high-pressure mercury intrusion porosimetry, low-temperature CO2 adsorption, low-temperature N2 adsorption, and CT scanning experiments. These methods revealed the development characteristics of the storage and permeability space in the study area. …”
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  11. 851

    Combined multi-scale characterization of pores in ultra-thick coal seams of Jurassic Xishanyao Formation, Tiaohu-Malang sags, Santanghu Basin by Yue CHEN, Qiqi LEI, Dongmin MA, Xin WANG, Xinggang WANG, Diefang HUANG, Gaoxiang RONG

    Published 2025-01-01
    “…Techniques such as high-pressure mercury intrusion porosimetry, low-temperature liquid nitrogen adsorption, nuclear magnetic resonance (NMR), CT scanning, scanning electron microscopy (SEM), and the pore-crack analysis system (PCAS) were used to investigate pore development characteristics. …”
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  12. 852

    Low-cost male urogenital simulator for penile implant surgery training: a 3D printing approach by Zixi Wang, Carlo Saija, Nicholas Raison, Abdullatif Aydin, Zhouyang Xu, Katie Zuo, Kawal Rhode, Antonia Pontiki

    Published 2025-01-01
    “…Methods Utilizing image segmentation of patient pre-operative computed tomography (CT) scans, combined with three-dimensional (3D) printing and silicone molding techniques, we developed a high-fidelity simulator replicating the anatomical structures of the male urogenital system. …”
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  13. 853

    The efficacy and safety of induction chemotherapy combined with sintilimab followed by concurrent chemoradiotherapy plus sintilimab sequencing maintaining with sintilimab for patie... by Ruifeng Wang, Tianhui Guo, Qi Wang, Wen Gao, Yimiao Yu, Jun Zhang, Wenqian Fu, Haiji Wang, Biyuan Zhang

    Published 2025-01-01
    “…Treatment effects were evaluated after 2 cycles of induction therapy and after CCRT by contrast-enhanced CT scans and esophagograms, followed by subsequent evaluations every 3 months post-treatment. …”
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  14. 854

    PET/CT-derived coronary calcium score may predict cardiac complications in anthracycline-treated patients with lymphoma by Genevieve Douglas, Zoe Loh, Evonne S.Y. Shum, Sze-Ting Lee, Niamh Waters, Garry Hamilton, Geoffrey Chong, Alexandra C. Murphy, Eliza A. Hawkes

    Published 2025-02-01
    “…Our study aimed to evaluate whether CACS obtained from pretreatment positron emission tomography (PET)/computed tomography (CT) scans could stratify cardiac event risk in patients with lymphoma receiving anthracycline-based chemotherapy. …”
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  15. 855

    Enhancing Diagnostic Accuracy of Lung Nodules in Chest Computed Tomography Using Artificial Intelligence: Retrospective Analysis by Weiqi Liu, You Wu, Zhuozhao Zheng, Mark Bittle, Wei Yu, Hadi Kharrazi

    Published 2025-01-01
    “…However, the accuracy of AI systems in identifying and measuring lung nodules on chest computed tomography (CT) scans remains unclear, which requires further evaluation. …”
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  16. 856

    Serum Pharmacochemistry and Network Pharmacology Reveal Active Compounds and Mechanisms of the Huaxian Formula in Alleviating Radiation-Induced Pulmonary Fibrosis by Gong C, Chen J, Zou P, Fang Z, Quan L, Wang J, Yin J, Lin B, Lang J, Chen M

    Published 2025-01-01
    “…The Huaxian formula (HXF), a traditional Chinese herbal remedy, shows promise in alleviating RIPF; however, its active ingredients and underlying mechanisms remain poorly understood.Methods: Through serum pharmacochemistry, network pharmacology, molecular docking, and experimental validation, we investigate the potential mechanisms of HXF in the prevention and treatment of radiation-induced pulmonary fibrosis (RIPF).Results: Histological examination and non-invasive computed tomography (CT) scans in animal experiments revealed that HXF improved extracellular matrix collagen deposition in the lung tissue of irradiated mice and reduced fibrosis manifestations on CT images. …”
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  17. 857

    Dual-Stage AI Model for Enhanced CT Imaging: Precision Segmentation of Kidney and Tumors by Nalan Karunanayake, Lin Lu, Hao Yang, Pengfei Geng, Oguz Akin, Helena Furberg, Lawrence H. Schwartz, Binsheng Zhao

    Published 2025-01-01
    “…Objectives: Accurate kidney and tumor segmentation of computed tomography (CT) scans is vital for diagnosis and treatment, but manual methods are time-consuming and inconsistent, highlighting the value of AI automation. …”
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  18. 858

    Evaluation and Management of Patients with Seizures in the Emergency Department: A One-Year Analysis by K. Puteikis, K. Zdanytė, R. Mameniškienė

    Published 2018-09-01
    “…Laboratory blood tests were commonly used for all patients, but patients with epilepsy received computed tomography (CT) scans and were hospitalized more often than other patients (p<0.001, p=0.002, respectively). …”
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  19. 859
  20. 860

    D-mannose alleviates chronic periodontitis in rats by regulating the functions of neutrophils by Xue Li, Xueting Chen, Qingyu Zhu, Pengye Zhang, Shunxue Nan, Lei Lv, Shengcai Qi

    Published 2024-11-01
    “…To evaluate the protective effects of D-mannose against periodontal bone loss, methylene blue staining, hematoxylin and eosin (H&E) staining, and micro-CT scanning were utilized. Then, immunofluorescence (IF), Western Blot, and RT-PCR were applied to assess the expression levels of pro-inflammatory cytokines (IL-1β, IL-6, and IL-17), anti-inflammatory cytokine (IL-10), tumor necrosis factor-alpha (TNF-α), granulocyte colony-stimulating factor (G-CSF), granulocyte-macrophage colony-stimulating factor (GM-CSF), ten-eleven translocation 2 (TET2), and key glycolytic enzymes (HK1, HK2, PFKFB3), and to examine D-mannose’s impact on the recruitment and activation of neutrophils in the gingiva. …”
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