Effective Dose
Effective dose estimation for oncological and neurological PET/CT procedures
... effective dose in all DDM2 countries, producing a median contribution of ...capita effective dose in nuclear medicine procedures ...average effective dose of PET for tumor ...
8
Effective dose and Effective risk from post SPECT imaging of the lumbar spine
... and effective dose and effective risk for all available supplementary imaging options has been ...the effective dose from lumbar spine imaging using radiographs was ...calculated ...
18
Natural Radionuclides Concentrations and Annual Effective Dose in Seasonal Fruits of Bangladesh
... into dose on ingestion of radionuclides into the body. The intake to dose conversion factors cited in the ICRP publication ...internal effective dosesare: ...ingestion dose coefficients and ...
8
A Study on Effective Dose to Patients and Workers During Diagnostic X-ray Procedure in UTHM Health Centre
... the dose to the radiographic examination from a different part of the patient body can be estimated either directly or indirectly, by placing the radiation meter ...estimating effective dose to the ...
5
Estimation of Soil Gas Radon Concentration and the Effective Dose Rate by using SSNTDs
... In this study a total of 168 measurements of soil gas radon concentration measurements have been done in three towns in the central part of the Sudan namely: El-Hosh, Um-Tribat, Medani towns. The study was conducted ...
5
Assessment of Organ Dose and Effective Dose from Head CT Examination in a Large Hospital in South Southern Nigeria
... collective effective dose to the population ...radiation dose delivered to superficial radiosensitive organs, such as lens of the eye, unavoidably irradiated during radiological procedures of the ...
7
Estimation of Terrestrial Gamma Radiation Dose and Annual Effective Dose Around Industrial Areas of Tumkur City
... gamma dose rates measured in and around industrial areas of Tumkur ...absorbed dose rates, annual effective dose (AED) has been calculated by a standard ...absorbed dose rates in air of ...
11
Specific Activities of Natural Radionuclides and Annual Effective Dose Due to the Intake of Some Types of Children Powdered Milk Available in Baghdad Markets Basim Khalaf Rejah
... Specific activity for 226 Ra, 232 Th and 40 K in different samples of powdered milk for children were measured by NaI(TI) detector. The average value of specific activity for radionuclide 40 K was the highest in all ...
6
Estimate Of Reference Effective Dose And Renal Dose During Abdominal CT Scan For Dose Optimization Procedures In Ghana
... individual dose and exposure parameters exceeded the critical ...abdominal effective dose in all the ...high dose in some cases based on the study ...the dose received depend to a ...
10
Measurements of Entrance Surface Dose and Effective Dose of Patients in Diagnostic Radiography
... account. Effective energies were evaluated by using the established empirical formula which was obtained by the interpolation value from Hubble mass attenuation coefficients [10] and backscattering factor was used ...
5
Prediction of Organ and Effective dose with known mAs and kVp for Dose Optimisation Protocol and Recommendations in CT
... exposure dose to patients are determine by input parameters including mAs, kVp, pitch factor among other ...patients’ dose (organ and effective dose) estimates with preset eff mAs and standard ...
7
Using Age and Weight Specific CT Protocol to Estimate Reference Effective Dose to Patients Undergoing CT Examination
... patient dose is the CT dose index (CTDI) and ...The effective dose values represents an averaged dose to patients, hence the measurements are only an approximation of the dose to ...
6
Low Dose Temporal Bone CT in Infants and Young Children: Effective Dose and Image Quality
... The inclusion criterion “normal anatomy” we used in our low-dose patient group leads to a selection bias because many infants with profound sensorineural hearing deficits do not show pathologic findings, as ...
6
Effective dose equivalents to patients undergoing cerebral angiography
... The mean entrance skin doses for fluoroscopy 271 mGy, AP cut film 88 mGy, lateral cut film 18 mGy, and DSA 25 mGy cannot be added to generate an overall "patient dose." For each of these[r] ...
5
Radiation hazard index and excess lifetime cancer risk due to natural radioactivity in environmental matrix waste dumpsite, Rivers state.
... the dose criteria when it used as building ...annual effective dose < (less than) ...Annual Effective Dose Equivalent (AEDE): ...
9
Investigation of Radionuclide Levels in Groundwater Around Transmission Company of Nigeria for Environmental Impact Assessment
... absorbed dose rate, the annual effective dose equivalent, internal hazard index, external hazard index, annual gonadal dose equivalent, and representative gamma index and radium equivalent are ...
6
Natural Radioactivity Levels and Estimation of Radiation Exposure in Environmental Soil Samples from Tulkarem Province Palestine
... 1993, 2000) [1,4]. Thus, the radioactive impact and the additional external radiation exposure for population due to soils were negligible, and consequently, the possible increase might be due to: 1) radon flux from the ...
10
Radioactivity concentrations and dose assessment for soil samples from wheat plantation areas of Narok County, Kenya
... This study was aimed at measuring natural radioactivity levels in wheat plantation area of Narok county using NaI(Tl) detector and further analyzing the data using the decomposition method. Radioactivity concentrations ...
80
Study on Seasonal Variation of Indoor Radon, Thoron and their Progeny Levels in Belur and Channarayapatna Taluks of Hassan District, Karnataka State, India.
... Seasonal variation of indoor radon, thoron and their progeny concentrations have been measured in different types of buildings at different locations of Belur and Channarayapatna taluks using time integrated passive ...
6
Evaluation of Naturally Occurring Radionuclide in Soil Samples from Ajiwei Mining Sites in Niger State, Nigeria.
... — such material, has come to be referred to as Naturally Occurring Radioactive Material (NORM). (IAEA-TECDOC-1472 – (2004)). In the past, regulatory attention has been focused mostly on exposures arising from the mining ...
15