Showing 661 - 680 results of 864 for search '"CT scan"', query time: 0.05s Refine Results
  1. 661

    Denoising and deconvolving CT images of unknown origin: comparing linear Wiener-deconvolution with deep convolutional neural network Noise2Inverse by Simon Zabler, Antoine Klos, Pierre Lhuissier, Luc Salvo, Maziyar Farahmandi, Simon Wittl

    Published 2025-02-01
    “… Low-dose CT scans are very fast, but they feature strong pixel noise which, in turn, invites for efficient denoising the same way that strong image blur invites for sharpening the images. …”
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    Article
  2. 662
  3. 663

    Investigation into Macro- and Microcrack Propagation Mechanism of Red Sandstone under Different Confining Pressures Using 3D Numerical Simulation and CT Verification by Wen Zhang, Yan-yu Chen, Jin-ping Guo, Sai-sai Wu, Cheng-yuan Yan

    Published 2021-01-01
    “…Moreover, to verify the simulation results, the CT scanning and three-dimensional reconstruction technologies were used to observe the internal crack state of the specimens. …”
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  4. 664

    Breaking Mechanism and Damage Evolution Rule of Ultra-High-Pressure Water Jet Impacting Steel Fiber Reinforced Concrete by Jialiang Liu, Yuelong Chen, Yujie Zhu

    Published 2021-01-01
    “…Based on smooth particle hydrodynamics (SPH) method, this paper carried out the numerical simulation of ultra-high-pressure water jet (UHP-WJ) impacting steel fiber reinforced concrete (SFRC), verified the established numerical model by UHP-WJ impacting SFRC and computed tomography (CT) scanning experiments, and explored breaking mechanism and damage evolution rule of SFRC impacted by UHP-WJ. …”
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  5. 665

    Machine Learning in Acute Stroke Neuroimaging. A Systematic Literature Review by D. Matuliauskas, I. Stražnickaitė, A. Samuilis, D. Jatužis

    Published 2023-10-01
    “…The training set sizes consisted of minimum 28 CT scans, maximum – 24214, mean – 1279, median – 153, standard deviation – ±5006.7. …”
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    Article
  6. 666

    Selective Internal Radiation Therapy for Gastrointestinal Neuroendocrine Tumour Liver Metastases: A New and Effective Modality for Treatment by Harshal Rajekar, Kashan Bogammana, Richard S. Stubbs

    Published 2011-01-01
    “…Responses were assessed clinically, biochemically, and with serial CT scans. Survival was measured from initial SIRT. …”
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  7. 667

    Pore Structure Fractal Characterization and Permeability Simulation of Natural Gas Hydrate Reservoir Based on CT Images by Hang Bian, Yuxuan Xia, Cheng Lu, Xuwen Qin, Qingbang Meng, Hongfeng Lu

    Published 2020-01-01
    “…The original CT scanning images are further processed to get the binarized images of the samples, which can be used for simulation of the porosity and absolute permeability. …”
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  8. 668

    The Megafauna3D Dataset: 3D Models of Late Pleistocene Megafauna Fossils From Uruguay by Luciano Varela, P. Sebastián Tambusso, Martín Batallés, Gabriela Costoya, Richard A. Fariña

    Published 2025-01-01
    “…The fossils, housed in collections across Uruguay, were digitised through photogrammetry, structured light, and CT scanning. The dataset includes models of extinct species such as ground sloths, glyptodonts, mastodonts, and a sabre-toothed cat, which played significant roles in the Pleistocene ecosystems. …”
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    Article
  9. 669

    Effectiveness of skull X-RAY to determine cochlear implant insertion depth by Vinay Fernandes, Yiqiao Wang, Robert Yeung, Sean Symons, Vincent Lin

    Published 2018-09-01
    “…Methods Thirteen patients with Advanced Bionic HiRes 90 K implants, and post-operative temporal bone CT scans were selected from the CI database at Sunnybrook Health Sciences Centre. …”
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  10. 670
  11. 671

    Traumatic Lung Herniation following Skateboard Fall by Dafney L. Davare, Chauniqua Kiffin, Rafael Sanchez, Seong K. Lee, Eddy H. Carrillo, Andrew A. Rosenthal

    Published 2016-01-01
    “…Evaluation through computed tomography (CT) scanning of the chest revealed an anterior lung hernia associated with rib fractures. …”
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  12. 672

    Diagnosis of a Bleeding Dieulafoy Lesion on Computed Tomography and Its Subsequent Embolization by Robert M Penner, Richard J Owen, C Noel Williams

    Published 2004-01-01
    “…Reduced acquisition times required for multislice helical CT allow the application of CT angiography in the diagnosis of gastrointestinal bleeding. CT scans are now widely used in the diagnostic algorithm for acute gastrointestinal hemorrhage, and the present case illustrates that with fortuitous timing, they can provide critical information and an opportunity for selected angiography and coil embolization.…”
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  13. 673

    The Effectiveness and Safety of Tibial-Sided Osteotomy for Fibula Untethering in Lateral Close-Wedge High Tibial Osteotomy: A Novel Technique with Video Illustration by Keun Young Choi, Man Soo Kim, Yong In

    Published 2025-01-01
    “…All patients underwent MRI preoperatively and CT scanning postoperatively. The location of the TSO site on the postoperative CT scans was matched to preoperative MRI to measure the shortest distance to the peroneal nerve and popliteal artery. …”
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  14. 674

    Descending Necrotising Mediastinitis: A Case Report Illustrating a Trend in Conservative Management by B. A. P. Jayasekera, O. T. Dale, R. C. Corbridge

    Published 2012-01-01
    “…The decline in mortality has been attributed to earlier diagnosis by way of contrast-enhanced computed tomographic (CT) scanning and aggressive surgical intervention in the form of transthoracic drainage. …”
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  15. 675

    A Giant Verrucous Carcinoma of the Penis Presenting with Urinary Sepsis and Angina by Michael Nomikos, Paschalis Barmpoutis, Eleni Papakonstantinou, Zacharias Chousianitis, Prodromos Ouzounoglou, Paraskevi Efstathiadou, Charilaos Katsifotis

    Published 2014-01-01
    “…Regional lymph nodes were clinically negative and staging with CT scans of thorax and abdomen did not show any signs of lymph node or distant metastases. …”
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    Article
  16. 676

    Experimental Study on Gas Permeability Semiempirical Model of Granite after Heat Treatment by Jinquan Wu

    Published 2022-01-01
    “…To explore the effects of temperature on permeability and microstructure of rock microstructure, the granite after 50–800 C thermal treatment was carried out by gas permeability test, combined with computed tomography (CT) scanning technology. The granite internal three-dimensional reconstruction was conducted after high-temperature thermal treatment, and the characteristics of the microstructure were also deeply analyzed. …”
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    Article
  17. 677

    Spinal Exostosis in a Boy with Multiple Hereditary Exostoses by Ali Al Kaissi, Rudolf Ganger, Klaus Klaushofer, Franz Grill

    Published 2013-01-01
    “…Spine radiograph showed a cauliflower-like abnormality of multiple exostoses of the posterior arch (pedicle) of the thoracic vertebrae (T3–5). Reformatted CT scanning revealed the simultaneous development of intra- and extraspinal osteochondromatosis of T3–5. …”
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  18. 678

    Hepatocellular Carcinoma Metastasis to the Orbit in a Coinfected HIV+ HBV+ Patient Previously Treated with Orthotopic Liver Transplantation: A Case Report by S. Guerriero, G. Infante, E. Giancipoli, S. Cocchi, M. G. Fiore, D. Piscitelli, N. Cardascia

    Published 2011-01-01
    “…We report a 45-year-old male, HBV+, HIV+, with a past history of a liver transplant for ELSD (end-stage liver disease) with hepatocellular carcinoma and recurrent HCC, who presented with proptosis and diplopia of the left eye. CT scans of the head revealed a large, irregular mass in the left orbit causing superior and lateral destruction of the orbital bone. …”
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  19. 679

    A Preliminary Report on the Use of Bench-Top X-Ray Micro-Computerised Tomography to Study the Malpighian Tubules of the Overwintering Seven Spotted Ladybird Coccinella septempuncta... by Duncan Bell, Lewis Woolnough, David Mortimore, Nick Corps, Diana M. Hudson, Mark K. Greco

    Published 2012-01-01
    “…The application of micro-CT scanning techniques on a small sample of “Seven-spot ladybirds” Coccinella septempunctata, collected in December 2009, identified an accumulation of material with a very high, relative X-ray attenuation value in the malpighian tubules of most but not all of the individuals sampled. …”
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    Article
  20. 680