Showing 681 - 700 results of 864 for search '"CT scan"', query time: 0.07s Refine Results
  1. 681

    Automated Audit and Self-Correction Algorithm for Seg-Hallucination Using MeshCNN-Based On-Demand Generative AI by Sihwan Kim, Changmin Park, Gwanghyeon Jeon, Seohee Kim, Jong Hyo Kim

    Published 2025-01-01
    “…Two publicly available datasets were used in developing the ASHSC algorithm: 280 CT scans from the TotalSegmentator dataset for training and 274 CT scans from the Cancer Imaging Archive (TCIA) dataset for performance evaluation. …”
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  2. 682

    A Giant Brunneroma Causing Gastrointestinal Bleeding and Severe Anemia Requiring Transfusion and Surgery by Nicola C. Frenkel, Miangela M. Laclé, Inne H. M. Borel Rinkes, Izaak Q. Molenaar, Jeroen Hagendoorn

    Published 2017-01-01
    “…We report the case of a 54-year-old man presenting with melena and severe anemia requiring blood transfusion. CT scans showed a large mass of 8 cm in diameter, presumably arising in the duodenum. …”
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  3. 683

    Accelerated CT Sub-pixel Super Resolution by Lucas Determan, Kirk Busche, Pradeep Bhattad

    Published 2025-02-01
    “…  The resolution of standard CT scans is dictated by the physical constraints of the detector’s sampling resolution. …”
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    Article
  4. 684

    Magnetic Resonance Enterography: The Test of Choice in Diagnosing Intestinal “Zebras” by Anjali S. Kumar, Jasna Coralic, Reid Vegeler, Kirthi Kolli, John Liang, Allison Estep, Allen P. Chudzinski, James D. McFadden

    Published 2015-01-01
    “…In this retrospective case series, we discuss four patients with four rare intestinal disorders that were successfully diagnosed using MRE after failing to be diagnosed using more routine technologies, such as CT scans and flexible sigmoidoscopies. With the discussion of these four cases we demonstrate that MRE is a useful diagnostic modality in patients whose surveillance is difficult or to diagnose rare colorectal disease phenomena, colloquially referred to as “zebras.”…”
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  5. 685

    Radiomics for Predicting the Development of Brain Edema from Normal-Appearing Early Brain-CT After Cardiac Arrest and Return of Spontaneous Circulation by Michael Scheschenja, Eva-Marie Müller-Stüler, Simon Viniol, Joel Wessendorf, Moritz B. Bastian, Jarmila Jedelská, Alexander M. König, Andreas H. Mahnken

    Published 2025-01-01
    “…Early computed tomography (CT) scans can reveal acute intracranial pathologies but may have limited predictive value due to delayed manifestation of HIBI-related changes. …”
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  6. 686
  7. 687

    The prevalence and prognostic significance of Sarcopenia and Adipopenia in Pleural Mesothelioma by Andrew C. Kidd, Gordon W. Cowell, Geoffrey A. Martin, Jenny Ferguson, Dean A. Fennell, Matt Evison, Kevin G. Blyth

    Published 2024-01-01
    “…Muscle/fat loss were defined by < 0 % change (%∆) between CT scans. Extreme muscle/fat loss were defined by <25th percentile of %∆. …”
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  8. 688
  9. 689

    Clinical Characteristics of 31 Patients with Chest Pain Variant Asthma by Mao W, Gao Y, Sun W, Li J, Wang J, Wang Z, Zhang L, Huang K

    Published 2025-02-01
    “…Only 7 patients (22.6%) had normal inspiratory CT scans.Conclusion: CPVA is relatively rare in clinical practice. …”
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  10. 690

    Age- and sex-adjusted CT-based reference values for temporal muscle thickness, cross-sectional area and radiodensity by Emilia K. Pesonen, Otso Arponen, Jaakko Niinimäki, Nicole Hernández, Lasse Pikkarainen, Sami Tetri, Tommi K. Korhonen

    Published 2025-01-01
    “…Neurological or neurosurgical patients seldom undergo CT scans of the lumbar region. Instead, temporal muscle thickness (TMT), cross-sectional area (TMA) and radiodensity measured from head CT scans are readily available measures of muscle mass and quality in these patient cohorts. …”
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    Article
  11. 691

    Outcomes of Open Reduction and Modified McLaughlin’s Procedure in Neglected Posterior Shoulder Dislocation by Vikas, Jatin Prakash, Karan Maggo, Jujhar Singh, Ankesh Jain, Naval Bhatia

    Published 2023-07-01
    “…Preoperative and postoperative clinical and imaging evaluations were performed, including radiographs, CT scans, and MRI. Outcome measures included range of motion, Constant Shoulder Score, and Disability of Arm, Shoulder, and Hand (DASH) score. …”
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    Article
  12. 692

    Case report: A study on the pathological diagnosis of oral fibrosarcoma in a giant panda by Zongliang Xiong, Shanshan Ling, Caiwu Li, Linhua Deng, Ming He, Chengdong Wang, Desheng Li, Zhengli Chen

    Published 2025-02-01
    “…A female giant panda presented with a large, hard mass on the right cheek, which was investigated at the Dujiangyan Base of the China Conservation and Research Center for the Giant Panda with computed tomography (CT) scans and biopsy of the oral mass, as well as venous blood sampling. …”
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  13. 693

    A Rare Case Presentation of a Perforated Giant Sigmoid Diverticulum by Jennifer C. Kam, Vikram Doraiswamy, Robert S. Spira

    Published 2013-01-01
    “…These lesions arise from herniations of the mucosa through the muscle wall which progressively enlarge with colonic gas to become large air-filled cysts evident on plain X-ray and CT scans. We present a rare case of a 72-year-old female presenting with abdominal distention, abdominal tenderness, and fever who developed a type 1 giant sigmoid diverticulum (pseudodiverticulum) that subsequently formed an intra-abdominal abscess and an accompanying type 2 diverticulum as well. …”
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  14. 694

    Analysis and Algorithmic Generation of Hepatic Vascular Systems by Lars Ole Schwen, Tobias Preusser

    Published 2012-01-01
    “…Invariant features are identified in human clinical in vivo CT scans. Results of the existing “Constrained Constructive Optimization” algorithm are compared to real vascular tree data. …”
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  15. 695

    Diffeomorphic Registration of Images with Variable Contrast Enhancement by Guillaume Janssens, Laurent Jacques, Jonathan Orban de Xivry, Xavier Geets, Benoit Macq

    Published 2011-01-01
    “…The method is validated in the context of radiotherapy for lung cancer patients on several 4D respiratory-correlated CT scans of the thorax with and without variable contrast enhancement.…”
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  16. 696

    RENAL CYST IN DOGS – AN IMAGING APPROACH by Sorin Marian Mârza, Robert Cristian Purdoiu, Radu Lăcătuș, Felix Daniel Lucaci

    Published 2024-12-01
    “…The study focuses on the case of a Yorkshire Terrier dog, which underwent a detailed imaging examination, including ultrasonography, radiographs and computed tomography (CT) scanning, to assess the renal condition. A comprehensive abdominal ultrasound was done, which revealed significant anechoic fluid-filled distension at the level of the right kidney. …”
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  17. 697

    Imaging and MR Spectroscopy in Papillary Craniopharyngioma by Ashima Mahajan, Bheru Dan Charan, Sushant Agarwal, Vinay Goel, Leve Joseph Devarajan Sebastian, Vaishali Suri, Ashish Suri, Ajay Garg

    Published 2024-05-01
    “… Sellar-suprasellar masses exhibit a diverse range of differential diagnoses and it is feasible to establish a preliminary diagnosis before surgery by evaluating conventional CT scans and contrast-enhanced MRI results. Nevertheless, certain cases may present with inconclusive findings, making it challenging to anticipate the underlying tissue composition accurately through imaging alone. …”
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    Article
  18. 698

    Blood biomarkers to identify patients with different intracranial lesion combinations after traumatic brain injury by Pia Koivikko, Ari J. Katila, Riikka SK. Takala, Iftakher Hossain, Teemu M. Luoto, Rahul Raj, Mari Koivisto, Olli Tenovuo, Kaj Blennow, Peter Hutchinson, Henna-Riikka Maanpää, Mehrbod Mohammadian, Virginia F. Newcombe, Jean-Charles Sanchez, Jussi Tallus, Mark van Gils, Henrik Zetterberg, Jussi P. Posti

    Published 2025-01-01
    “…Research question: To examine whether the admission levels of blood biomarkers can discriminate patients with different combinations of traumatic intracranial findings from patients with negative computed tomography (CT) scans. Material and methods: One hundred thirty patients with all severities of TBI were studied. …”
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  19. 699

    Сhanges in the donor site following bone-patellar tendon-bone graft harvesting with open or closed defects by Pavel A. Trachuk, Aleksandr P. Trachuk, Oleg E. Bogopolskiy

    Published 2024-12-01
    “…In Group 2, MRI was performed preoperatively and 12 months post-surgery, while CT scans were taken 1 day and 6 months post-surgery. …”
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  20. 700

    Which PSMA PET/CT interpretation criteria most effectively diagnose prostate cancer? a retrospective cohort study by Le Ma, Yaxin Hao, Luoping Zhai, Wanchun Zhang, Xiaoming Cao, Kaiyuan Jia

    Published 2025-01-01
    “…An analysis of the diagnostic accuracy of these three criteria for both PCa and csPCa across 55 [18F]DCFPyL and 65 [18F]PSMA-1007 PET/CT scans, respectively. Results 1.Our head-to-head study reveals that SUVmax and miPSMA score exhibit near-perfect consistency, with PSMA-RADS demonstrating substantial consistency. 2. …”
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