检索结果 - Ehsan Samei

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  1. 1
    Experimental comparison of noise and resolution for 2k and 4k storage phosphor radiography systems

    Experimental comparison of noise and resolution for 2k and 4k storage phosphor radiography systems 由 Michael Flynn, Ehsan Samei

    出版 1999
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  2. 2
    Accurate assessment and prediction of noise in clinical CT images

    Accurate assessment and prediction of noise in clinical CT images 由 Xiaoyu Tian, Ehsan Samei

    出版 2015
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  3. 3
    Correlation between human detection accuracy and observer model-based image quality metrics in computed tomography

    Correlation between human detection accuracy and observer model-based image quality metrics in computed tomography 由 Justin Solomon, Ehsan Samei

    出版 2016
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  4. 4
    The impact on CT dose of the variability in tube current modulation technology: a theoretical investigation

    The impact on CT dose of the variability in tube current modulation technology: a theoretical investigation 由 Xiang Li, W. Paul Segars, Ehsan Samei

    出版 2014
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  5. 5
    Patient-based estimation of organ dose for a population of 58 adult patients across 13 protocol categories

    Patient-based estimation of organ dose for a population of 58 adult patients across 13 protocol categories 由 Pooyan Sahbaee, W. Paul Segars, Ehsan Samei

    出版 2014
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  6. 6
    A method for measuring the presampled MTF of digital radiographic systems using an edge test device

    A method for measuring the presampled MTF of digital radiographic systems using an edge test device 由 Ehsan Samei, Michael Flynn, David A. Reimann

    出版 1998
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  7. 7
    Estimating detectability index in vivo: development and validation of an automated methodology

    Estimating detectability index in vivo: development and validation of an automated methodology 由 Taylor B. Smith, Justin Solomon, Ehsan Samei

    出版 2017
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  8. 8
    Organ doses, effective doses, and risk indices in adult CT: Comparison of four types of reference phantoms across different examination protocols

    Organ doses, effective doses, and risk indices in adult CT: Comparison of four types of reference phantoms across different examination protocols 由 Yakun Zhang, Xiang Li, W. Paul Segars, Ehsan Samei

    出版 2012
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  9. 9
    Optimized image acquisition for breast tomosynthesis in projection and reconstruction space

    Optimized image acquisition for breast tomosynthesis in projection and reconstruction space 由 Amarpreet S. Chawla, Joseph Y. Lo, Jay A. Baker, Ehsan Samei

    出版 2009
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  10. 10
    How does<scp>c</scp>-<scp>view</scp>image quality compare with conventional 2D FFDM?

    How does<scp>c</scp>-<scp>view</scp>image quality compare with conventional 2D FFDM? 由 Jeffrey S. Nelson, Jered R. Wells, Jay A. Baker, Ehsan Samei

    出版 2016
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  11. 11
    The Effect of Contrast Material on Radiation Dose at CT: Part I. Incorporation of Contrast Material Dynamics in Anthropomorphic Phantoms

    The Effect of Contrast Material on Radiation Dose at CT: Part I. Incorporation of Contrast Material Dynamics in Anthropomorphic Phantoms 由 Pooyan Sahbaee, W. Paul Segars, Daniele Marin, Rendon C. Nelson, Ehsan Samei

    出版 2017
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  12. 12
    Effect of Radiation Dose Reduction and Reconstruction Algorithm on Image Noise, Contrast, Resolution, and Detectability of Subtle Hypoattenuating Liver Lesions at Multidetector CT: Filtered Back Projection versus a Commercial Model–based Iterative Reconstruction Algorithm

    Effect of Radiation Dose Reduction and Reconstruction Algorithm on Image Noise, Contrast, Resolution, and Detectability of Subtle Hypoattenuating Liver Lesions at Multidetector CT:... 由 Justin Solomon, Daniele Marin, Kingshuk Roy Choudhury, Bhavik N. Patel, Ehsan Samei

    出版 2017
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  13. 13
    Effective DQE (eDQE) and speed of digital radiographic systems: An experimental methodology

    Effective DQE (eDQE) and speed of digital radiographic systems: An experimental methodology 由 Ehsan Samei, Nicole T. Ranger, Alistair Mackenzie, Ian Honey, James T. Dobbins, Carl E. Ravin

    出版 2009
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  14. 14
    Detector or System? Extending the Concept of Detective Quantum Efficiency to Characterize the Performance of Digital Radiographic Imaging Systems

    Detector or System? Extending the Concept of Detective Quantum Efficiency to Characterize the Performance of Digital Radiographic Imaging Systems 由 Ehsan Samei, Nicole T. Ranger, Alistair Mackenzie, Ian Honey, James T. Dobbins, Carl E. Ravin

    出版 2008
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  15. 15
    The Effect of Contrast Material on Radiation Dose at CT: Part II. A Systematic Evaluation across 58 Patient Models

    The Effect of Contrast Material on Radiation Dose at CT: Part II. A Systematic Evaluation across 58 Patient Models 由 Pooyan Sahbaee, Ehsan Abadi, W. Paul Segars, Daniele Marin, Rendon C. Nelson, Ehsan Samei

    出版 2017
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  16. 16
    Pediatric Chest and Abdominopelvic CT: Organ Dose Estimation Based on 42 Patient Models

    Pediatric Chest and Abdominopelvic CT: Organ Dose Estimation Based on 42 Patient Models 由 Xiaoyu Tian, Xiang Li, W. Paul Segars, Erik K. Paulson, Donald P. Frush, Ehsan Samei

    出版 2013
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  17. 17
    Pencil beam coded aperture x-ray scatter imaging

    Pencil beam coded aperture x-ray scatter imaging 由 Kenneth P. MacCabe, Kalyani Krishnamurthy, Amarpreet S. Chawla, Daniel L. Marks, Ehsan Samei, David J. Brady

    出版 2012
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  18. 18
    Patient-specific Radiation Dose and Cancer Risk for Pediatric Chest CT

    Patient-specific Radiation Dose and Cancer Risk for Pediatric Chest CT 由 Xiang Li, Ehsan Samei, W. Paul Segars, Gregory M. Sturgeon, James G. Colsher, Donald P. Frush

    出版 2011
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  19. 19
    Application of the 4-D XCAT Phantoms in Biomedical Imaging and Beyond

    Application of the 4-D XCAT Phantoms in Biomedical Imaging and Beyond 由 W. Paul Segars, B.M.W. Tsui, Jing Cai, F Yin, George S. K. Fung, Ehsan Samei

    出版 2017
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  20. 20
    Modeling Lung Architecture in the XCAT Series of Phantoms: Physiologically Based Airways, Arteries and Veins

    Modeling Lung Architecture in the XCAT Series of Phantoms: Physiologically Based Airways, Arteries and Veins 由 Ehsan Abadi, W. Paul Segars, Gregory M. Sturgeon, Justus E. Roos, Carl E. Ravin, Ehsan Samei

    出版 2017
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