Imad Ali

Summary

Affiliation: University of Oklahoma Health Sciences Center
Country: USA

Publications

  1. doi request reprint Quantitative evaluation of increase in surface dose by immobilization thermoplastic masks and superficial dosimetry using Gafchromic EBT film and Monte Carlo calculations
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Xray Sci Technol 18:319-26. 2010
  2. doi request reprint Quantitative assessment of the accuracy of dose calculation using pencil beam and Monte Carlo algorithms and requirements for clinical quality assurance
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK Electronic address
    Med Dosim 38:255-61. 2013
  3. ncbi request reprint Dosimetric consideration of transient volume enlargement induced by edema in prostate brachytherapy seed implants
    I Ali
    Assistant Professor, Medical Physics, Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, U S A Tel 405 271 8290, Fax 405 271 9240, E mail
    Gulf J Oncolog 1:6-14. 2013
  4. doi request reprint Correction of image artifacts from treatment couch in cone-beam CT from kV on-board imaging
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Xray Sci Technol 19:321-32. 2011
  5. ncbi request reprint An algorithm to extract three-dimensional motion by marker tracking in the kV projections from an on-board imager: four-dimensional cone-beam CT and tumor tracking implications
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Appl Clin Med Phys 12:3407. 2011
  6. ncbi request reprint Evaluation of the setup accuracy of a stereotactic radiotherapy head immobilization mask system using kV on-board imaging
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Appl Clin Med Phys 11:3192. 2010
  7. doi request reprint A comparative study of seed localization and dose calculation on pre- and post-implantation ultrasound and CT images for low-dose-rate prostate brachytherapy
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, 825 NE 10th Street, OUPB 1430, Oklahoma City, OK 73104, USA
    Phys Med Biol 54:5595-611. 2009
  8. ncbi request reprint Evaluation of the effects of sagging shifts on isocenter accuracy and image quality of cone-beam CT from kV on-board imagers
    Imad Ali
    Department of Radiation Oncology, Oklahoma University Health Sciences Center, Oklahoma City, OK 73104, USA
    J Appl Clin Med Phys 10:2930. 2009
  9. doi request reprint Optimal densitometry wavelengths that maximize radiochromic film sensitivity while minimizing OD growth and temperature sensitivity artifacts
    Imad Ali
    Department of Radiation Oncology, Oklahoma University Health Sciences Center, Oklahoma City, OK 73104, USA
    J Xray Sci Technol 17:61-73. 2009
  10. doi request reprint The dosimetric impact of daily setup error on target volumes and surrounding normal tissue in the treatment of prostate cancer with intensity-modulated radiation therapy
    Ozer Algan
    Department of Radiation Oncology, Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    Med Dosim 37:406-11. 2012

Detail Information

Publications12

  1. doi request reprint Quantitative evaluation of increase in surface dose by immobilization thermoplastic masks and superficial dosimetry using Gafchromic EBT film and Monte Carlo calculations
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Xray Sci Technol 18:319-26. 2010
    ..To investigate the increase in surface dose under immobilization thermoplastic masks by measurements and calculation in the build-up region using Gafchromic films and Monte Carlo simulation...
  2. doi request reprint Quantitative assessment of the accuracy of dose calculation using pencil beam and Monte Carlo algorithms and requirements for clinical quality assurance
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK Electronic address
    Med Dosim 38:255-61. 2013
    ....
  3. ncbi request reprint Dosimetric consideration of transient volume enlargement induced by edema in prostate brachytherapy seed implants
    I Ali
    Assistant Professor, Medical Physics, Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, U S A Tel 405 271 8290, Fax 405 271 9240, E mail
    Gulf J Oncolog 1:6-14. 2013
    ..Keywords: prostate brachytherapy; nomogram; air-kerma strength; edema; volume enlargement...
  4. doi request reprint Correction of image artifacts from treatment couch in cone-beam CT from kV on-board imaging
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Xray Sci Technol 19:321-32. 2011
    ....
  5. ncbi request reprint An algorithm to extract three-dimensional motion by marker tracking in the kV projections from an on-board imager: four-dimensional cone-beam CT and tumor tracking implications
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Appl Clin Med Phys 12:3407. 2011
    ..Furthermore, correlated internal and external marker 3D-motion tracks obtained from the kV projections might be useful for 4DCBCT, beam gating and tumor motion monitoring or tracking...
  6. ncbi request reprint Evaluation of the setup accuracy of a stereotactic radiotherapy head immobilization mask system using kV on-board imaging
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Appl Clin Med Phys 11:3192. 2010
    ..Therefore, the combination of stereotactic immobilization and image guidance achieves more controlled and accurate patient setup within 2mm in A-P, R-L and S-I directions...
  7. doi request reprint A comparative study of seed localization and dose calculation on pre- and post-implantation ultrasound and CT images for low-dose-rate prostate brachytherapy
    Imad Ali
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, 825 NE 10th Street, OUPB 1430, Oklahoma City, OK 73104, USA
    Phys Med Biol 54:5595-611. 2009
    ..Besides the ability to localize the seeds and superior soft tissue visibility, the twister US images include effects of the enlargement of the prostate gland and seed migration during the implantation procedure...
  8. ncbi request reprint Evaluation of the effects of sagging shifts on isocenter accuracy and image quality of cone-beam CT from kV on-board imagers
    Imad Ali
    Department of Radiation Oncology, Oklahoma University Health Sciences Center, Oklahoma City, OK 73104, USA
    J Appl Clin Med Phys 10:2930. 2009
    ..Frequent quality assurance is required to monitor and maintain standards of variations in the mechanical accuracy of isocenter and image quality of CBCT because of sagging shifts...
  9. doi request reprint Optimal densitometry wavelengths that maximize radiochromic film sensitivity while minimizing OD growth and temperature sensitivity artifacts
    Imad Ali
    Department of Radiation Oncology, Oklahoma University Health Sciences Center, Oklahoma City, OK 73104, USA
    J Xray Sci Technol 17:61-73. 2009
    ..0 h relative to the initial OD measured at 1.7 h post-irradiation. In addition, RCF sensitivity is nearly doubled at this wavelength for all dose levels...
  10. doi request reprint The dosimetric impact of daily setup error on target volumes and surrounding normal tissue in the treatment of prostate cancer with intensity-modulated radiation therapy
    Ozer Algan
    Department of Radiation Oncology, Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    Med Dosim 37:406-11. 2012
    ..Further studies are needed to evaluate the impact of intrafraction organ motion, rotation, and deformation on doses delivered to target volumes...
  11. ncbi request reprint Prospects for quantitative two-dimensional radiochromic film dosimetry for low dose-rate brachytherapy sources
    Yi Le
    Department of Radiation Oncology, Virginia Commonwealth University, 401 College Street, PO Box 980058, Richmond, Virginia 23298, USA
    Med Phys 33:4622-34. 2006
    ..The impacts of this work on the future use of new type of RCF were also discussed...
  12. doi request reprint Quantitative investigation of the effects of the scanning parameters in the digitization of EBT and EBT2 Gafchromic film dosimetry with flatbed scanners
    Yida Hu
    Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
    J Xray Sci Technol 20:385-93. 2012
    ..The EBT film using the red color channel showed the minimal growth where OD increased up to 3% within 3 days after irradiation, and took one week to stabilize...