Arman Rahmim

Summary

Affiliation: Johns Hopkins University
Country: USA

Publications

  1. ncbi request reprint The influence of measurement uncertainties on the evaluation of the distribution volume ratio and binding potential in rat studies on a microPET R4: a phantom study
    Vesna Sossi
    Department of Physics and Astronomy, University of British Columbia, 6224 Agricultural Rd, Vancouver V6T 1Z1, Canada
    Phys Med Biol 50:2859-69. 2005
  2. ncbi request reprint Statistical dynamic image reconstruction in state-of-the-art high-resolution PET
    Arman Rahmim
    Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    Phys Med Biol 50:4887-912. 2005
  3. doi request reprint PET versus SPECT: strengths, limitations and challenges
    Arman Rahmim
    Department of Radiology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
    Nucl Med Commun 29:193-207. 2008
  4. pmc System matrix modelling of externally tracked motion
    Arman Rahmim
    Department of Radiology, School of Medicine, Johns Hopkins University, Baltimore, USA
    Nucl Med Commun 29:574-81. 2008
  5. pmc Accurate event-driven motion compensation in high-resolution PET incorporating scattered and random events
    Arman Rahmim
    Department of Radiology, Johns Hopkins University, 601 N Caroline Street, Baltimore, MD 21205, USA
    IEEE Trans Med Imaging 27:1018-33. 2008
  6. pmc Resolution modeling in PET imaging: theory, practice, benefits, and pitfalls
    Arman Rahmim
    Department of Radiology, Johns Hopkins University, Baltimore, Maryland 21287, USA
    Med Phys 40:064301. 2013
  7. pmc Direct 4D parametric imaging for linearized models of reversibly binding PET tracers using generalized AB-EM reconstruction
    Arman Rahmim
    Department of Radiology, Johns Hopkins University, Baltimore, MD 21287, USA
    Phys Med Biol 57:733-55. 2012
  8. ncbi request reprint Four-dimensional (4D) image reconstruction strategies in dynamic PET: beyond conventional independent frame reconstruction
    Arman Rahmim
    Department of Radiology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21287, USA
    Med Phys 36:3654-70. 2009
  9. pmc Analytic system matrix resolution modeling in PET: an application to Rb-82 cardiac imaging
    A Rahmim
    Division of Nuclear Medicine, Department of Radiology, Johns Hopkins University, Baltimore MD, USA
    Phys Med Biol 53:5947-65. 2008
  10. doi request reprint Quantification of cerebral cannabinoid receptors subtype 1 (CB1) in healthy subjects and schizophrenia by the novel PET radioligand [11C]OMAR
    Dean F Wong
    Radiology, Johns Hopkins University, Baltimore, MD 21287, USA
    Neuroimage 52:1505-13. 2010

Detail Information

Publications19

  1. ncbi request reprint The influence of measurement uncertainties on the evaluation of the distribution volume ratio and binding potential in rat studies on a microPET R4: a phantom study
    Vesna Sossi
    Department of Physics and Astronomy, University of British Columbia, 6224 Agricultural Rd, Vancouver V6T 1Z1, Canada
    Phys Med Biol 50:2859-69. 2005
    ..With measured attenuation correction, the COVs were on average 100% higher. The presented method can be used to examine the contribution of a variety of imaging conditions to the uncertainty of biologically meaningful parameters...
  2. ncbi request reprint Statistical dynamic image reconstruction in state-of-the-art high-resolution PET
    Arman Rahmim
    Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    Phys Med Biol 50:4887-912. 2005
    ....
  3. doi request reprint PET versus SPECT: strengths, limitations and challenges
    Arman Rahmim
    Department of Radiology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
    Nucl Med Commun 29:193-207. 2008
    ..Both technologies are poised to advance molecular imaging and have a direct impact on clinical and research practice to influence the future of molecular medicine...
  4. pmc System matrix modelling of externally tracked motion
    Arman Rahmim
    Department of Radiology, School of Medicine, Johns Hopkins University, Baltimore, USA
    Nucl Med Commun 29:574-81. 2008
    ....
  5. pmc Accurate event-driven motion compensation in high-resolution PET incorporating scattered and random events
    Arman Rahmim
    Department of Radiology, Johns Hopkins University, 601 N Caroline Street, Baltimore, MD 21205, USA
    IEEE Trans Med Imaging 27:1018-33. 2008
    ..The proposed approach has been extensively validated using phantom experiments as well as realistic simulations of a new mathematical brain phantom developed in this work, and the results for a dynamic patient study are also presented...
  6. pmc Resolution modeling in PET imaging: theory, practice, benefits, and pitfalls
    Arman Rahmim
    Department of Radiology, Johns Hopkins University, Baltimore, Maryland 21287, USA
    Med Phys 40:064301. 2013
    ....
  7. pmc Direct 4D parametric imaging for linearized models of reversibly binding PET tracers using generalized AB-EM reconstruction
    Arman Rahmim
    Department of Radiology, Johns Hopkins University, Baltimore, MD 21287, USA
    Phys Med Biol 57:733-55. 2012
    ....
  8. ncbi request reprint Four-dimensional (4D) image reconstruction strategies in dynamic PET: beyond conventional independent frame reconstruction
    Arman Rahmim
    Department of Radiology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21287, USA
    Med Phys 36:3654-70. 2009
    ..Future opportunities and challenges with regards to the adoption of 4D and higher dimensional image reconstruction techniques are also outlined...
  9. pmc Analytic system matrix resolution modeling in PET: an application to Rb-82 cardiac imaging
    A Rahmim
    Division of Nuclear Medicine, Department of Radiology, Johns Hopkins University, Baltimore MD, USA
    Phys Med Biol 53:5947-65. 2008
    ....
  10. doi request reprint Quantification of cerebral cannabinoid receptors subtype 1 (CB1) in healthy subjects and schizophrenia by the novel PET radioligand [11C]OMAR
    Dean F Wong
    Radiology, Johns Hopkins University, Baltimore, MD 21287, USA
    Neuroimage 52:1505-13. 2010
    ..In addition, our initial data in subjects with schizophrenia seem to suggest an association of elevated binding specific brain regions and symptoms of the disease...
  11. pmc Simultaneous measurement of noise and spatial resolution in PET phantom images
    Martin A Lodge
    The Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Phys Med Biol 55:1069-81. 2010
    ..The proposed method of simultaneously measuring image noise and spatial resolution is useful for evaluating reconstruction algorithms and may aid standardization of data collection between centers...
  12. pmc Optimization of Rb-82 PET acquisition and reconstruction protocols for myocardial perfusion defect detection
    Jing Tang
    Department of Radiology, The Johns Hopkins University, Baltimore, MD 21287, USA
    Phys Med Biol 54:3161-71. 2009
    ..Shortening the TATs for <approximately 3 min from the clinically employed acquisition time does not affect the myocardial perfusion defect detection significantly for both rest and stress studies...
  13. pmc Direct 4D reconstruction of parametric images incorporating anato-functional joint entropy
    Jing Tang
    Department of Radiology, The Johns Hopkins University, Baltimore, MD 21287, USA
    Phys Med Biol 55:4261-72. 2010
    ....
  14. pmc Design and implementation of an automated partial volume correction in PET: application to dopamine receptor quantification in the normal human striatum
    Olivier G Rousset
    Section of High Resolution Brain PET Imaging, Division of Nuclear Medicine, Russell H Morgan Department of Radiology, Johns Hopkins University, Baltimore, Maryland 21287, USA
    J Nucl Med 49:1097-106. 2008
    ....
  15. pmc Bayesian PET image reconstruction incorporating anato-functional joint entropy
    Jing Tang
    Department of Radiology, The Johns Hopkins University, Baltimore, MD 21287, USA
    Phys Med Biol 54:7063-75. 2009
    ..Corrections were made to figures 3, 4 and 6, and to the second paragraph of section 3.1 on 13 November 2009. The corrected electronic version is identical to the print version...
  16. pmc Quantitative study of cardiac motion estimation and abnormality classification in emission computed tomography
    Jing Tang
    Department of Radiology, Johns Hopkins University, 601 N Caroline Street, Baltimore, MD 21205, USA
    Med Eng Phys 33:563-72. 2011
    ....
  17. pmc A practical, automated quality assurance method for measuring spatial resolution in PET
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    J Nucl Med 50:1307-14. 2009
    ..The aim of this project was to aid standardization of data collection by developing a quality assurance method for measuring the spatial resolution achieved with clinical imaging protocols...
  18. ncbi request reprint 11C-JHU75528: a radiotracer for PET imaging of CB1 cannabinoid receptors
    Andrew G Horti
    Department of Radiology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21287 0816, USA
    J Nucl Med 47:1689-96. 2006
    ..The goal of this study was to evaluate 11C-JHU75528, an analog of the selective CB1 antagonist rimonabant, in vivo as a potential CB1 radioligand for PET...
  19. ncbi request reprint A scatter-corrected list-mode reconstruction and a practical scatter/random approximation technique for dynamic PET imaging
    Ju Chieh Cheng
    Department of Physics and Astronomy, University of British Columbia, Vancouver, BC V6T 1Z1, Canada
    Phys Med Biol 52:2089-106. 2007
    ..The precision of the scatter fraction was also demonstrated for the conventional and the approximate approach using phantom studies...