- Multidetector CT Urography in Imaging of the Urinary Tract in Patients with Hematuria
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Maher MM, Kalra MK, Rizzo S, Mueller PR, Saini S
- KMID: 1066239
- Korean J Radiol.
- 2004 Mar;5(1):1-10.
- doi: 10.3348/kjr.2004.5.1.1
This review article comprehensively discusses multidetector CT urography protocols and their role in imaging of the urinary tract in patients with hematuria. -
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- Radiation exposure from Chest CT: Issues and Strategies
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Kalra MK, Maher MM, Rizzo S, Kanarek D, Shephard J
- KMID: 1733471
- J Korean Med Sci.
- 2004 Apr;19(2):159-166.
- doi: 10.3346/jkms.2004.19.2.159
Concerns have been raised over alleged overuse of CT scanning and inappropriate selection of scanning methods, all of which expose patients to unnecessary radiation. Thus, it is important to identify... -
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- Techniques, Clinical Applications and Limitations of 3D Reconstruction in CT of the Abdomen
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Maher MM, Kalra MK, Sahani DV, Perumpillichira JJ, Rizzo S, Saini S, Mueller PR
- KMID: 1066246
- Korean J Radiol.
- 2004 Mar;5(1):55-67.
- doi: 10.3348/kjr.2004.5.1.55
Enhanced z-axis coverage with thin overlapping slices in breath-hold acquisitions with multidetector CT (MDCT) has considerably enhanced the quality of multiplanar 3D reconstruction. This pictorial essay describes the improvements in... -
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- In-Plane Shielding for CT: Effect of Off-Centering, Automatic Exposure Control and Shield-to-Surface Distance
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Kalra MK, Dang P, Singh S, Saini S, Shepard JA
- KMID: 1088727
- Korean J Radiol.
- 2009 Apr;10(2):156-163.
- doi: 10.3348/kjr.2009.10.2.156
OBJECTIVE: 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. MATERIALS AND METHODS: A... -
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- Correlation of Patient Weight and Cross-Sectional Dimensions with Subjective Image Quality at Standard Dose Abdominal CT
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Kalra MK, Maher MM, Prasad SR, Hayat MS, Blake MA, Varghese J, Halpern EF, Saini S
- KMID: 1111252
- Korean J Radiol.
- 2003 Dec;4(4):234-238.
- doi: 10.3348/kjr.2003.4.4.234
OBJECTIVE: We evaluated the association between patients' weight and abdominal cross-sectional dimensions and CT image quality. MATERIALS AND METHODS: We prospectively evaluated 39 cancer patients aged more than 65 years... -
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- Is Weight-Based Adjustment of Automatic Exposure Control Necessary for the Reduction of Chest CT Radiation Dose?
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Prakash P, Kalra MK, Gilman MD, Shepard JA, Digumarthy SR
- KMID: 1787013
- Korean J Radiol.
- 2010 Feb;11(1):46-53.
- doi: 10.3348/kjr.2010.11.1.46
OBJECTIVE: To assess the effects of radiation dose reduction in the chest CT using a weight-based adjustment of the automatic exposure control (AEC) technique. MATERIALS AND METHODS: With Institutional Review Board... -
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