A PC program for estimating organ dose and effective dose values in computed tomography
WA Kalender, B Schmidt, M Zankl, M Schmidt - European radiology, 1999 - Springer
… slice, dose is due to scattered radiation only. In order to estimate effective dose values, we
have to know the dose values for … and no technical guidelines on how to derive such values. …
have to know the dose values for … and no technical guidelines on how to derive such values. …
Effective dose in paediatric computed tomography
CL Chapple, S Willis, J Frame - Physics in Medicine & Biology, 2001 - iopscience.iop.org
… These effective dose values were then related to the more easily measured quantity, DLP,
and the conversion factors obtained extrapolated between the different patient sizes. A simple …
and the conversion factors obtained extrapolated between the different patient sizes. A simple …
Effective dose values in bone mineral measurements by photon absorptiometry and computed tomography
WA Kalender - Osteoporosis International, 1992 - Springer
… equivalent dose, has to be applied. A detailed analysis results in an effective dose value of
… and about 30 ~Sv for computed tomography when low kV and mAs values are used. Lateral …
… and about 30 ~Sv for computed tomography when low kV and mAs values are used. Lateral …
Computed tomography dose assessment-a practical approach
W Leitz, B Axelsson, G Szendrö - Radiation Protection Dosimetry, 1995 - academic.oup.com
… (ii) the SSI model gives higher values for the absorbed dose. … "" the average value for effective
dose per unit dose free-in-… data in the present study indicate a value of approximately 50%. …
dose per unit dose free-in-… data in the present study indicate a value of approximately 50%. …
Dose in x-ray computed tomography
WA Kalender - Physics in Medicine & Biology, 2014 - iopscience.iop.org
… optimization has been performed very successfully in recent years and even resulted in
applications with effective dose values of below 1 mSv. In general, a trend towards lower …
applications with effective dose values of below 1 mSv. In general, a trend towards lower …
Determinations of organ doses and effective dose equivalents from computed tomographic examination
K Nishizawa, T Maruyama, M Takayama… - The British journal of …, 1991 - academic.oup.com
… compare with the value of the effective dose equivalents. The … of effective dose equivalents,
present values from the head … For example, for the CT scanner of G-type, the effective dose …
present values from the head … For example, for the CT scanner of G-type, the effective dose …
Comparison of two methods for assessing patient dose from computed tomography
J Geleijns, JG Van Unnik, J Zoetelief… - The British journal of …, 1994 - academic.oup.com
… Effective doses determined from CTDI values … effective dose values are relatively high
compared with the results of other investigators who indicate effective doses and effective dose …
compared with the results of other investigators who indicate effective doses and effective dose …
Calculation of effective dose
CH McCollough, BA Schueler - Medical physics, 2000 - Wiley Online Library
… doses (Table I), the numerical values of effective dose and … to estimate organ doses and
effective dose given the beam … and fluoroscopy, computed tomography (CT) dose index (CTDI) …
effective dose given the beam … and fluoroscopy, computed tomography (CT) dose index (CTDI) …
[HTML][HTML] The population effective dose of medical computed tomography examinations in Taiwan for 2013
… effective dose per capita attributed to computed tomography (CT) examinations in 2013 and
to predict the population effective dose … value, is a factor for converting DLP to effective dose. …
to predict the population effective dose … value, is a factor for converting DLP to effective dose. …
Calculating effective dose on a cone beam computed tomography device: 3D Accuitomo and 3D Accuitomo FPD
S Lofthag-Hansen, A Thilander-Klang… - Dentomaxillofacial …, 2008 - academic.oup.com
… used to determine the effective dose from DAP values. Based on … The DAP value is defined
as the air collision kerma … Measured DAP values can be converted to effective dose and …
as the air collision kerma … Measured DAP values can be converted to effective dose and …
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