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Showing 21 - 40 results of 44 for search '"helical scan"', query time: 2.29s Refine Results
  1. 21
    Personalization of injection protocols to the individual patient's blood volume and automated tube voltage selection (ATVS) in coronary CTA.
    “...). METHODS:A total of 114 consecutive patients received an ECG-triggered or ECG-gated helical scan on a 3rd...”
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    Article
  2. 22
    The tribology of laminated magnetic recording heads
    by Harrison, Matthew J. K.
    Published 1999
    “... of advanced soft magnetic thin films in practical recording heads suitable for high frequency helical scan...”
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  3. 23
    Image Reconstruction Based On Hilbert And Hybrid Filtered Algorithms With Inverse Distance Weight And No Backprojection Weight
    by Narasimhadhan, A V
    Published 2014
    “... reconstruction algorithms with circular and helical scan trajectories for curved and planar detector geometries...”
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  4. 24
    Caracterização morfológica de arco zigomático, maxila e mandíbula em indivíduos com disostose mandibulofacial
    by Moura, Priscila Padilha
    Published 2016
    “... evaluation by computed tomography (helical scan or cone beam). For morphological analysis, the acquired...”
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  5. 25
    Caracterização morfológica de arco zigomático, maxila e mandíbula em indivíduos com disostose mandibulofacial
    by Priscila Padilha Moura
    Published 2016
    “... evaluation by computed tomography (helical scan or cone beam). For morphological analysis, the acquired...”
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  6. 26
    Performance Evaluation Of Fan-beam And Cone-beam Reconstruction Algorithms With No Backprojection Weight On Truncated Data Problems
    by Sumith, K
    Published 2014
    “... with no backprojection weight for the helical scanning geometry and the results obtained are compared with the FDK...”
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  7. 27
    Difficulties of Diagnosis of the Central Endophytic Tumor of the Lungs Arising in the Background of Tuberculosis
    “... tumor. The most informative method in the early stages ia a multislice helical scanning whose feature...”
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    Article
  8. 28
    Extension of DIRA (Dual-Energy Iterative Algorithm) to 3D Helical CT
    by Björnfot, Magnus
    Published 2017
    “... in helical scanning geometries. The newly developed algorithm (DIRA-3D) implemented (i) polyenergetic semi...”
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  9. 29
    Flexible endoscopic micro-optical coherence tomography for three-dimensional imaging of the arterial microstructure
    “... acquires three-dimensional images of the arterial microstructures via helical scanning with an axial...”
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  10. 30
    An Encryption Algorithm for Region of Interest in Medical DICOM Based on One-Dimensional eλ-cos-cot Map
    by Di, X., Jiang, D., Li, J., Meng, X., Sheng, Y.
    Published 2022
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    Article
  11. 31
    Computed Tomographic Tenography of Normal Equine Digital Flexor Tendon Sheath: An Ex Vivo Study
    “... helical scans, with 5 mm thickness, spaced every 3 mm, for a pitch of 0.6, and with bone algorithm...”
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    Article
  12. 32
    Assessment of Patient Dose from CT Examinations in Khorasan, Iran
    “... (CTDIw) in (mGy) for a single slice in serial scanning or per rotation in helical scanning, and dose...”
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    Article
  13. 33
    Hybrid Imaging System for Simultaneous Spiral MR and X-ray (MRX) Scans
    “... double helical scans in CT and MRI mechanisms, and has multiple niche applications, such as medical...”
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    Article
  14. 34
    Influence of Different Arm Positions in the Localizer Radiograph(s) on Patient Dose during Exposure-Controlled CT Examinations of the Neck to Pelvis
    by Tony M. Svahn, Lovre Peric, Jennifer C. Ast
    Published 2021-07-01
    “.... In accordance with clinical routines, the arms were not included in the subsequent helical scans. Effective...”
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    Article
  15. 35
    Comprehensive confocal endomicroscopy of the esophagus in vivo
    “... into the esophagus over a wire. Optics within the SECM probe were helically scanned over a 5 cm...”
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    Article
  16. 36
    Development and application of a 4-dimensional Computed Tomography simulator
    by Chu, Alan
    Published 2008
    “... motion on the quality of 4D CT images. While 4D CT significantly reduces artifacts from helical scans...”
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  17. 37
    Helical Trajectory Design of Multi-Pinhole Micro-SPECT Based on Sampling Completeness
    by Wen-zheng Huang, 黃文正
    Published 2015
    “... cylindrical Field of View (FOV) enclosed by a 40×40×100 mm3 cuboid with a 4-pinhole SPECT system, two helical...”
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  18. 38
    Impact of iodine concentration and scan parameters on image quality, contrast enhancement and radiation dose in thoracic CT
    “... with padding, representing three different patient sizes. Helical scans of the phantom in single-source mode...”
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    Article
  19. 39
    Motion correction for routine X-ray lung CT imaging
    “.... It was designed to perform for routine chest or thorax CT scans without gating, namely axial or helical scans...”
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    Article
  20. 40
    A technique for quantitative measurement of myocardial blood flow using a combination of bolus tracking and time-registered helical multidetector CT angiography during adenosine stress
    “... with bolus tracking and helical scanning. Materials and Methods: Nine canine models of left anterior...”
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    Article
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