Søgeresultater - Ehsan Samei

Refine Results
  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 af Michael Flynn, Ehsan Samei

    Udgivet 1999
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  2. 2
    Accurate assessment and prediction of noise in clinical CT images

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

    Udgivet 2015
    Få fuldtekst Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Justin Solomon, Ehsan Samei

    Udgivet 2016
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Xiang Li, W. Paul Segars, Ehsan Samei

    Udgivet 2014
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Pooyan Sahbaee, W. Paul Segars, Ehsan Samei

    Udgivet 2014
    Få fuldtekst Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Ehsan Samei, Michael Flynn, David A. Reimann

    Udgivet 1998
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Taylor B. Smith, Justin Solomon, Ehsan Samei

    Udgivet 2017
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Yakun Zhang, Xiang Li, W. Paul Segars, Ehsan Samei

    Udgivet 2012
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  9. 9
    Optimized image acquisition for breast tomosynthesis in projection and reconstruction space

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

    Udgivet 2009
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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? af Jeffrey S. Nelson, Jered R. Wells, Jay A. Baker, Ehsan Samei

    Udgivet 2016
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Pooyan Sahbaee, W. Paul Segars, Daniele Marin, Rendon C. Nelson, Ehsan Samei

    Udgivet 2017
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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:... af Justin Solomon, Daniele Marin, Kingshuk Roy Choudhury, Bhavik N. Patel, Ehsan Samei

    Udgivet 2017
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Ehsan Samei, Nicole T. Ranger, Alistair Mackenzie, Ian Honey, James T. Dobbins, Carl E. Ravin

    Udgivet 2009
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Ehsan Samei, Nicole T. Ranger, Alistair Mackenzie, Ian Honey, James T. Dobbins, Carl E. Ravin

    Udgivet 2008
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Pooyan Sahbaee, Ehsan Abadi, W. Paul Segars, Daniele Marin, Rendon C. Nelson, Ehsan Samei

    Udgivet 2017
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af Xiaoyu Tian, Xiang Li, W. Paul Segars, Erik K. Paulson, Donald P. Frush, Ehsan Samei

    Udgivet 2013
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  17. 17
    Pencil beam coded aperture x-ray scatter imaging

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

    Udgivet 2012
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  18. 18
    Patient-specific Radiation Dose and Cancer Risk for Pediatric Chest CT

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

    Udgivet 2011
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:
  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 af W. Paul Segars, B.M.W. Tsui, Jing Cai, F Yin, George S. K. Fung, Ehsan Samei

    Udgivet 2017
    Få fuldtekst
    Revisão
    Føj til favoritter
    Saved in:
  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 af Ehsan Abadi, W. Paul Segars, Gregory M. Sturgeon, Justus E. Roos, Carl E. Ravin, Ehsan Samei

    Udgivet 2017
    Få fuldtekst
    Artigo
    Føj til favoritter
    Saved in:

Søgeredskaber: