Sarabjeet Singh

Summary

Affiliation: Massachusetts General Hospital
Country: USA

Publications

  1. doi request reprint Radiation dose optimization and thoracic computed tomography
    Sarabjeet Singh
    Division of Thoracic Imaging, Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, Boston, MA 02114, USA Electronic address
    Radiol Clin North Am 52:1-15. 2014
  2. doi request reprint Radiation dose reduction for chest CT with non-linear adaptive filters
    Sarabjeet Singh
    Massachusetts General Hospital Imaging, Boston, MA, USA
    Acta Radiol 54:169-74. 2013
  3. doi request reprint Comparison of hybrid and pure iterative reconstruction techniques with conventional filtered back projection: dose reduction potential in the abdomen
    Sarabjeet Singh
    Massachusetts General Hospital Imaging, Massachusetts General Hospital, Boston, MA 02114, USA
    J Comput Assist Tomogr 36:347-53. 2012
  4. doi request reprint Adaptive statistical iterative reconstruction technique for radiation dose reduction in chest CT: a pilot study
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, 25 New Chardon St, 4th Floor, 467C, Boston, MA 02114, USA
    Radiology 259:565-73. 2011
  5. doi request reprint Abdominal CT: comparison of adaptive statistical iterative and filtered back projection reconstruction techniques
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, 25 New Chardon St, Suite 400B, Boston, MA 02114, USA
    Radiology 257:373-83. 2010
  6. doi request reprint Dose reduction and compliance with pediatric CT protocols adapted to patient size, clinical indication, and number of prior studies
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, 25 New Chardon St, Boston, MA 02114, USA
    Radiology 252:200-8. 2009
  7. doi request reprint Sinogram-affirmed iterative reconstruction of low-dose chest CT: effect on image quality and radiation dose
    Mannudeep K Kalra
    1 Division of Thoracic Imaging, Department of Radiology, Massachusetts General Hospital, Boston MA
    AJR Am J Roentgenol 201:W235-44. 2013
  8. doi request reprint Assessment of Filtered Back Projection, Adaptive Statistical, and Model-Based Iterative Reconstruction for Reduced Dose Abdominal Computed Tomography
    Atul Padole
    From the Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA
    J Comput Assist Tomogr 39:462-7. 2015
  9. doi request reprint Preliminary results: prospective clinical study to assess image-based iterative reconstruction for abdominal computed tomography acquired at 2 radiation dose levels
    Sarvenaz Pourjabbar
    From the Department of Radiology, Massachusetts General Hospital, Boston, MA and Center for Medical Image Science and Visualization, Linköpings universitet US, Linkoping, Sweden
    J Comput Assist Tomogr 38:117-22. 2014
  10. doi request reprint Radiation dose reduction with chest computed tomography using adaptive statistical iterative reconstruction technique: initial experience
    Priyanka Prakash
    Division of Thoracic Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
    J Comput Assist Tomogr 34:40-5. 2010

Collaborators

Detail Information

Publications33

  1. doi request reprint Radiation dose optimization and thoracic computed tomography
    Sarabjeet Singh
    Division of Thoracic Imaging, Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, Boston, MA 02114, USA Electronic address
    Radiol Clin North Am 52:1-15. 2014
    ..This article describes conventional and contemporary techniques to reduce radiation dose associated with chest CT. ..
  2. doi request reprint Radiation dose reduction for chest CT with non-linear adaptive filters
    Sarabjeet Singh
    Massachusetts General Hospital Imaging, Boston, MA, USA
    Acta Radiol 54:169-74. 2013
    ..One of the approaches to lower radiation exposure to patients is to reduce image noise with the use of image processing software in low radiation dose images...
  3. doi request reprint Comparison of hybrid and pure iterative reconstruction techniques with conventional filtered back projection: dose reduction potential in the abdomen
    Sarabjeet Singh
    Massachusetts General Hospital Imaging, Massachusetts General Hospital, Boston, MA 02114, USA
    J Comput Assist Tomogr 36:347-53. 2012
    ....
  4. doi request reprint Adaptive statistical iterative reconstruction technique for radiation dose reduction in chest CT: a pilot study
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, 25 New Chardon St, 4th Floor, 467C, Boston, MA 02114, USA
    Radiology 259:565-73. 2011
    ....
  5. doi request reprint Abdominal CT: comparison of adaptive statistical iterative and filtered back projection reconstruction techniques
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, 25 New Chardon St, Suite 400B, Boston, MA 02114, USA
    Radiology 257:373-83. 2010
    ....
  6. doi request reprint Dose reduction and compliance with pediatric CT protocols adapted to patient size, clinical indication, and number of prior studies
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, 25 New Chardon St, Boston, MA 02114, USA
    Radiology 252:200-8. 2009
    ..To assess compliance and resultant radiation dose reduction with new pediatric chest and abdominal computed tomographic (CT) protocols based on patient weight, clinical indication, number of prior CT studies, and automatic exposure control...
  7. doi request reprint Sinogram-affirmed iterative reconstruction of low-dose chest CT: effect on image quality and radiation dose
    Mannudeep K Kalra
    1 Division of Thoracic Imaging, Department of Radiology, Massachusetts General Hospital, Boston MA
    AJR Am J Roentgenol 201:W235-44. 2013
    ..CONCLUSION. Iterative reconstruction (SAFIRE) allows reducing the radiation exposure by approximately 65% without losing diagnostic information in chest CT. ..
  8. doi request reprint Assessment of Filtered Back Projection, Adaptive Statistical, and Model-Based Iterative Reconstruction for Reduced Dose Abdominal Computed Tomography
    Atul Padole
    From the Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA
    J Comput Assist Tomogr 39:462-7. 2015
    ....
  9. doi request reprint Preliminary results: prospective clinical study to assess image-based iterative reconstruction for abdominal computed tomography acquired at 2 radiation dose levels
    Sarvenaz Pourjabbar
    From the Department of Radiology, Massachusetts General Hospital, Boston, MA and Center for Medical Image Science and Visualization, Linköpings universitet US, Linkoping, Sweden
    J Comput Assist Tomogr 38:117-22. 2014
    ..The objective of this study was to compare image quality for abdominal computed tomographic (CT) images acquired at 200 and 50 mA s and reconstructed with image-based iterative reconstruction...
  10. doi request reprint Radiation dose reduction with chest computed tomography using adaptive statistical iterative reconstruction technique: initial experience
    Priyanka Prakash
    Division of Thoracic Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
    J Comput Assist Tomogr 34:40-5. 2010
    ..To assess radiation dose reduction and image quality for weight-based chest computed tomographic (CT) examination results reconstructed using adaptive statistical iterative reconstruction (ASIR) technique...
  11. doi request reprint Ultralow-Dose Abdominal Computed Tomography: Comparison of 2 Iterative Reconstruction Techniques in a Prospective Clinical Study
    Ranish Deedar Ali Khawaja
    From the MGH Imaging, and Division of Abdominal Imaging, Massachusetts General Hospital and Harvard Medical School, Boston, MA
    J Comput Assist Tomogr 39:489-98. 2015
    ..To assess lesion detection and image quality of ultralow-dose (ULD) abdominal computed tomography (CT) reconstructed with filtered back projection (FBP) and 2 iterative reconstruction techniques: hybrid-based iDose, and image-based SafeCT...
  12. doi request reprint Ultra low-dose chest CT using filtered back projection: comparison of 80-, 100- and 120 kVp protocols in a prospective randomized study
    Ranish Deedar Ali Khawaja
    Division of Thoracic Radiology, MGH Imaging, Massachusetts General Hospital and Harvard Medical School, Boston, USA Electronic address
    Eur J Radiol 83:1934-44. 2014
    ..To assess lesion detection and diagnostic image quality of filtered back projection (FBP) reconstruction technique in ultra low-dose chest CT examinations...
  13. doi request reprint What is the minimal radiation dose that can be used for detecting pleural effusion?
    Sarvenaz Pourjabbar
    1 All authors Department of Radiology, Division of Thoracic Imaging, Massachusetts General Hospital, Harvard Medical School, 55 Fruit St, Founders Rm 202, Boston, MA 02114
    AJR Am J Roentgenol 203:118-22. 2014
    ..The objective of our study was to assess the effect of radiation dose reduction on the detection of pleural effusions, thickening, and calcifications...
  14. pmc In-plane shielding for CT: effect of off-centering, automatic exposure control and shield-to-surface distance
    Mannudeep K Kalra
    Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA
    Korean J Radiol 10:156-63. 2009
    ..To assess effects of off-centering, automatic exposure control, and padding on attenuation values, noise, and radiation dose when using in-plane bismuth-based shields for CT scanning...
  15. doi request reprint Dose reduction for chest CT: comparison of two iterative reconstruction techniques
    Sarvenaz Pourjabbar
    Thoracic Division, Imaging Department, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
    Acta Radiol 56:688-95. 2015
    ..Lowering radiation dose in computed tomography (CT) scan results in low quality noisy images. Iterative reconstruction techniques are used currently to lower image noise and improve the quality of images...
  16. pmc In vitro dose measurements in a human cadaver with abdomen/pelvis CT scans
    Da Zhang
    Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts 02114
    Med Phys 41:091911. 2014
    ..To present a study of radiation dose measurements with a human cadaver scanned on a clinical CT scanner...
  17. doi request reprint Iterative image reconstruction and its role in cardiothoracic computed tomography
    Sarabjeet Singh
    Divisions of Thoracic and Cardiac Imaging, MGH Imaging, Massachusetts General Hospital, Harvard Medical School, Boston, MA
    J Thorac Imaging 28:355-67. 2013
    ..In this article, we review the basic principles of different iterative reconstruction algorithms and their implementation for various clinical applications in cardiothoracic CT examinations for reducing radiation dose. ..
  18. doi request reprint Radiation dose reduction with Sinogram Affirmed Iterative Reconstruction technique for abdominal computed tomography
    Mannudeep K Kalra
    Department of Radiology, Massachusetts General Hospital, Boston, MA, USA
    J Comput Assist Tomogr 36:339-46. 2012
    ....
  19. doi request reprint Effect of localizer radiograph on radiation dose associated with automatic exposure control: human cadaver and patient study
    Sarabjeet Singh
    From the Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA and Department of Radiology, Ljubljana University Medical Center, Ljubljana, Slovenia
    J Comput Assist Tomogr 38:293-8. 2014
    ..To evaluate the effect of localizing radiograph on computed tomography (CT) radiation dose associated with automatic exposure control with a human cadaver and patient study...
  20. doi request reprint CT of the urinary tract: turning attention to radiation dose
    Mannudeep K Kalra
    Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA
    Radiol Clin North Am 46:1-9, v. 2008
    ..This article reviews several strategies for optimizing the radiation dose necessary for adequate CT imaging of the urinary tract...
  21. doi request reprint Ultra-low dose abdominal MDCT: using a knowledge-based Iterative Model Reconstruction technique for substantial dose reduction in a prospective clinical study
    Ranish Deedar Ali Khawaja
    MGH Imaging, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA Electronic address
    Eur J Radiol 84:2-10. 2015
    ..To assess lesion detection and image quality parameters of a knowledge-based Iterative Model Reconstruction (IMR) in reduced dose (RD) abdominal CT examinations...
  22. doi request reprint Radiation exposure from CT-guided ablation of renal masses: effects on life expectancy
    Jonathan D Eisenberg
    1 Institute for Technology Assessment, Massachusetts General Hospital, 101 Merrimac St, 10th Fl, Boston, MA 02114
    AJR Am J Roentgenol 204:335-42. 2015
    ..Dose-reduction strategies that target follow-up rather than procedural exposure will have a greater impact. ..
  23. doi request reprint Submillisievert chest CT with filtered back projection and iterative reconstruction techniques
    Atul Padole
    1 All authors Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit St, Founders 202, Boston, MA 02114
    AJR Am J Roentgenol 203:772-81. 2014
    ....
  24. doi request reprint CT radiation dose and iterative reconstruction techniques
    Atul Padole
    1 Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit St, Founders 202, Boston, MA 02114
    AJR Am J Roentgenol 204:W384-92. 2015
    ..5. Tube potential (kV) is also used for dose optimization with iterative reconstruction in CT angiography protocols and small patients...
  25. doi request reprint Tube potential and CT radiation dose optimization
    Diego Lira
    1 All authors Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit St, Founders 202, Boston, MA 02114
    AJR Am J Roentgenol 204:W4-10. 2015
    ..This article describes tube potential and its effect on image quality and radiation dose for CT in different body regions and clinical indications...
  26. pmc High fidelity system modeling for high quality image reconstruction in clinical CT
    Synho Do
    Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, United States of America
    PLoS ONE 9:e111625. 2014
    ..In conclusion, the improvement of the fidelity term to model clinical scanners is essential to generating higher quality images in low-dose imaging. ..
  27. doi request reprint Entrance skin dosimetry and size-specific dose estimate from pediatric chest CTA
    Sjirk J Westra
    Division of Pediatric Radiology, Department of Radiology, Massachusetts General Hospital, 55 Fruit Street, White 246 A, Boston, MA 02114, USA Electronic address
    J Cardiovasc Comput Tomogr 8:97-107. 2014
    ..Size-specific dose estimate (SSDE), which corrects CT dose index (CTDI) for body diameter and is a better measure of organ dose than is CTDI, has not yet been validated in vivo...
  28. pmc Radiation dose reduction with application of non-linear adaptive filters for abdominal CT
    Sarabjeet Singh
    Sarabjeet Singh, Mannudeep K Kalra, Michael A Blake, Massachusetts General Hospital, Department of Radiology, Harvard Medical School, Boston, MA 02114, United States
    World J Radiol 4:21-8. 2012
    ..To evaluate the effect of non-linear adaptive filters (NLAF) on abdominal computed tomography (CT) images acquired at different radiation dose levels...
  29. doi request reprint Radiation dose reduction with hybrid iterative reconstruction for pediatric CT
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA
    Radiology 263:537-46. 2012
    ..To assess image quality and radiation dose reduction with hybrid iterative reconstruction of pediatric chest and abdominal computed tomographic (CT) data compared with conventional filtered back projection (FBP)...
  30. doi request reprint Simplifying size-specific radiation dose estimates in pediatric CT
    Ranish Deedar Ali Khawaja
    1 Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 25 New Chardon St, 4th Fl, Boston, MA 02114
    AJR Am J Roentgenol 204:167-76. 2015
    ..We aimed to determine whether body weight can be used as a surrogate for measuring diameter in children...
  31. pmc Patients with testicular cancer undergoing CT surveillance demonstrate a pitfall of radiation-induced cancer risk estimates: the timing paradox
    Pari V Pandharipande
    Massachusetts General Hospital Institute for Technology Assessment, Department of Radiology, 101 Merrimac St, 10th Floor, Boston, MA 02114, USA
    Radiology 266:896-904. 2013
    ....
  32. doi request reprint Standardized CT protocols and nomenclature: better, but not yet there
    Sarabjeet Singh
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit St, Founders 202, Boston, MA, 02114, USA
    Pediatr Radiol 44:440-3. 2014
    ..Therefore there is a need for standardization of scanning protocols and nomenclature of scan parameters. The following material reviews the status and challenges in standardization of CT scanning and nomenclature. ..
  33. doi request reprint Depiction of celiac ganglia on positron emission tomography and computed tomography in patients with lung cancer
    Seyed Mahdi Abtahi
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA Electronic address
    Clin Imaging 38:292-5. 2014
    ....