radiation dose
Radiation dose affected by mammographic composition and breast size: first application of a radiation dose management system for full field digital mammography in Korean women
... affect radiation dose. Two major factors that affect radiation dose are the amount of compression and the thickness of the breast [16 – ...
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Radiation Dose Reduction Strategies for Neuroradiology CT Protocols
... increased radiation dose to the patient from CT ...patient dose such as pitch, milliamperes, kilovolt peak (kVp), collima- tion, but with increasing attention being given to dose reduction, ...
5
CT Radiation Dose for Computer Assisted Endoscopic Sinus Surgery: Dose Survey and Determination of Dose Reduction Limits
... hence, dose-relevant parameters mentioned in our study cannot be transferred directly to other ...a dose level as typically used in low-dose diagnostic sinusitis scans, and generally 120 kV and 20 ...
6
Low Dose CT for Craniosynostosis: Preserving Diagnostic Benefit with Substantial Radiation Dose Reduction
... ferent radiation dose were reviewed in separate sessions, with a required minimum of 7 days between each ...and radiation dose level, evaluated images on a computer workstation (Advantage Win- ...
6
Raise the Bar and Lower the Dose: Current and Future Strategies for Radiation Dose Reduction in Head and Neck Imaging
... and image reconstruction methods without sacrificing other im- age properties. Several noise-control techniques have been devel- oped, operating on the raw projection data, the log-transformed sinogram, or the images ...
6
Radiation dose awareness of radiologic technologists in major Jordanian hospitals
... To the best of our knowledge, there was no study performed to evaluate the radiographer’s radiation dose and protection awareness level in Jordan. Although major public hospitals were included, comparison ...
6
Reducing Radiation Dose by Using Pulse X Ray Apparatus
... the radiation dose of Yasen-01 is ...the dose more significantly can be explained by the higher value of anode current (Yasen-01 – 150 A), since luminophor radiation intensity I l is ...
5
Radiation dose assessment : measurement, estimation and interpretation
... direct radiation dose measurement have a choice between analogue (for example TLD) and digital (for example MOSFET) ...organ dose data, it is critical that it should provide accurate and reproducible ...
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Radiation dose and image quality optimisation in medical imaging
... combinations; Radiation Dose, Eye, Orbits, Ocular, X-Ray, Ultrasound, Sonography, MRI, MRI Safety, CT, Epidemiology, Cataracts, Foreign Body, Image Quality, IOFBs, Radiology and ...
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Cumulative Radiation Dose during Hospitalization for Aneurysmal Subarachnoid Hemorrhage
... the radiation exposure, however, has severe practical ...reduces radiation exposure but requires patient ...no radiation but may be impractical, requiring patient transport often far from patient ...
6
Body composition determinants of radiation dose during abdominopelvic CT
... imparted dose during abdominopelvic ...effective dose [9], we found no study that has investigated the in-vivo relationship between mul- tiple abdominal body composition variables and radiation ...
8
Wound trauma alters ionizing radiation dose assessment
... Early changes in γ-H2AX formation were also accom- panied with reductions in numbers of splenocytes, lym- phocytes, and neutrophils (Figures 4–5). Although bone marrow cells were altered in response to wounding, the ...
12
RADIATION DOSE RESPONSE AND DOSE MODIFICATION FACTOR OF PHYLLANTHUS NIRURI ON MICE: STANDARDIZATION OF RADIOPROTECTOR EFFECT
... evaluating dose modification factor (DMF) and dose response on mice against different strengths of irradiation to establish the dosage ...Gy radiation exposure with and without 200 mg/kg, ...
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Effects of Radiation Dose and Volume to the Larynx in Intensity Modulated Radiation Therapy of non-laryngeal Head and Neck Malignancies
... receive radiation therapy to the neck for treating the draining lymph nodal groups, which were involved clinically or as elective neck ...The radiation dose required for tumour control would cause ...
161
Estimation of Terrestrial Gamma Radiation Dose and Annual Effective Dose Around Industrial Areas of Tumkur City
... Environmental radiation dosimeter (ER-709 radiation survey meter) with halogen quenched gamma radiation detector type GM132 is used to measure natural background radiation dose ...the ...
11
Radiation Dose Reduction in Temporal Bone CT with Iterative Reconstruction Technique
... and dose reduction in CT, this is, to our knowledge, the first investigation of the ability of IRT to reduce radiation dose for temporal bone ...A dose reduction of 50% was feasible for ...
7
Optimisation of radiation dose and image quality for AP pelvis radiographic examination
... a dose reduction due to the wide dynamic range of CR and reduced images ...skin dose, techniques and the detectability of contrast ...skin dose or ...skin dose without affecting the contrast ...
329
Temporal Trends in Radiation Dose Associated with Coronary Computed Tomography Angiography
... of radiation has changed the practice of medicine, with unprecedented clinical and diagnostic ...of radiation were about one-fifth that of natural radiation in 1987, close to half in 1993 and over ...
10
6 RADIATION DOSE, RADIATION PROTECTION AND THE IONISING RADIATIONS REGULATIONS
... of radiation dose, radiation protection and the relevant aspects of United Kingdom legislation as they apply to bone densitometry investigations, concentrating in particular on the technique of dual ...
21
Evaluation of Radiation Dose-Response in a Breast Cancer Brain Metastasis Model
... identical radiation doses are prescribed for all types of brain metastases but little is known about their histological ...a radiation dose-response study in a triple-negative human breast cancer ...
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