Advances in MDCT, An Issue of Radiologic Clinics - download pdf or read online

By Vahid Yaghmai MD, Dushyant V Sahani MD

ISBN-10: 1416063498

ISBN-13: 9781416063490

Regardless of technical advances utilizing MR and the emergence of puppy imaging, CT is still a regularly used imaging modality that has no longer stood nonetheless whereas others have thrived. Advances in CT have endured apace with different modalities that have taken CT into new components of imaging that quite a few brief years in the past it could actually no longer method. With the arrival of 64-slice CT, a better variety of photographs will be taken in a far swifter time period. using CT perfusion within the mind and stomach are reviewed during this factor. leading edge recommendations comparable to 4D CT and twin power CT might be mentioned, in addition to CT purposes for imaging of the coronary arteries and cardiac valves.

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62. International Commission on Radiological Protection. Developmental effects of irradiation on the brain of the embryo and fetus. Ann ICRP 1986;16(4). 63. International Commission on Radiological Protection. Pregnancy and medical radiation. Ann ICRP 1999. Publication No 84. 64. National Council on Radiation Protection and Measurements. Medical radiation exposure of pregnant and potentially pregnant women. Bethesda (MD): National Council on Radiation Protection and Measurements; 1977. NCRP Report No.

Dose reduction in computed tomography by attenuation-based, online modulation of tube current: evaluation of six anatomical regions. Eur Radiol 2000;10(2):391–4. 46. Mulkens T, Bellinck P, Baeyaert M, et al. Use of an automatic exposure control mechanism for dose optimization in multi-detector row CT examinations: clinical evaluation. Radiology 2005;237(1): 213–23. 47. Haaga JR, Miraldi F, MacIntyre W, et al. The effect of mAs variation upon computed tomography image quality as evaluated by in vivo and in vitro studies.

Like GE’s Noise Index, Sure Exposure also compares the patient’s CT radiograph (Scanogram) data to the standard deviation of a specific-attenuation water phantom. Philips uses a Reference Image from a satisfactory patient examination (Reference Case) stored in the system with which image quality for future examinations is to be matched. Siemens uses a Quality Reference mAs to define the effective mAs (5 mAs/pitch) required to produce a specific image quality in an 80-kg patient (20 kg for pediatric cases) for a given protocol.

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Advances in MDCT, An Issue of Radiologic Clinics by Vahid Yaghmai MD, Dushyant V Sahani MD


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