Radiation-Dose Reduction
Radiation Dose Reduction in Paranasal Sinus CT Using Model Based Iterative Reconstruction
... intermediate radiation dose by reducing im- age noise without improving bone ...Ultimately, radiation dose reduction in sinus CT must balance noise reduction and bone ...of ...
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Raise the Bar and Lower the Dose: Current and Future Strategies for Radiation Dose Reduction in Head and Neck Imaging
... for radiation dose reduction to avoid a reversal of the risk-benefit ratio associated with this imaging ...lowest radiation dose possible while maintaining an optimal image ...
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Radiation Dose Reduction in CT Guided Spine Biopsies Does Not Reduce Diagnostic Yield
... regular- dose group had significantly more scans than average (25 and 29) because of difficulty in accessibility of small vertebral body le- sions, which resulted in significantly higher than average total CTDIvol ...
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Validation of gallbladder absorbed radiation dose reduction simulation: human dosimetry of [18F]fluortriopride
... significant reduction in gallbladder radiation dose from PET radiotracers by employing intrinsic physiology to contract the gallbladder following an imaging session using an inexpensive fatty ...
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Radiation Dose Reduction Strategies for Neuroradiology CT Protocols
... very dose-efficient because whereas the display images will be thick, low acquisition parameters can be used for the ...of radiation dose but also improves workflow because fewer images need to be ...
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Pilot Study of Radiation Dose Reduction for Pediatric Head CT in Evaluation of Ventricular Size
... each dose level and reconstruc- tion ...each dose level and reconstruction ...reduced dose differed from those in the routine-dose head CT ...
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Radiation Dose Reduction by Indication Directed Focused z Direction Coverage for Neck CT
... estimated dose reduction of 47% supports the hy- pothesis of this study that decreasing the z-axis length will achieve significant dose ...izing radiation than their adult ...
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Emphysema quantification using chest CT: influence of radiation dose reduction and reconstruction technique
... of dose and image reconstruction on pulmonary emphysema ...routine dose CT ac- quisition with a low dose acquisition in 25 ...low dose images and three different thresholds (-950, -930 and ...
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MR Angiographic–Guided Percutaneous Sclerotherapy for Venous Vascular Malformations: A Radiation Dose Reduction Strategy
... additional radiation is neces- sary to treat these lesions, which typically occur in the pediatric population and usually require numerous treatment sessions, re- sulting in significant reduction in total ...
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Radiation dose reduction for patients with extranodal NK/T-cell lymphoma with complete response after initial induction chemotherapy
... RT dose is feasible and ...lower dose RT, various induction CT regimens, and retrospective nature of this study, our findings need to be validated in well-designed prospective clinical ...RT dose to ...
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Radiation dose reduction at a price: the effectiveness of a male gonadal shield during helical CT scans
... The goal of our phantom study was obtain information to assist the attending radiologist in the decision to utilize such male gonadal shields in pediatric imaging practice. Although previous studies have evaluated ...
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Radiation Dose Reduction in 4D Cerebral CT Angiography by Individualized Estimation of Cerebral Circulation Time
... the radiation dose by reducing total exposure time, with the intention of discarding only data of minimal diagnostic ...controlling dose in CTA and CTP have been previously ...the dose while ...
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Low Dose CT for Craniosynostosis: Preserving Diagnostic Benefit with Substantial Radiation Dose Reduction
... all dose levels by using appropriate strengths of iterative recon- ...to dose reductions on the order of 90%. Tailored low-dose CT examinations for the evaluation of cranio- synostosis are a ...
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Radiation Dose Reduction in Temporal Bone CT with Iterative Reconstruction Technique
... for radiation dose and conventional FBP ...minimum radiation dose at which the iDose reconstructions provided equiva- lent subjective and objective image quality relative to reference image ...
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Evaluation of a ct head radiation dose reduction protocol in children using anatomical delineation, diagnostic confidence and imaging quality of ct brain as parameters
... a reduction in radiation dose have been recently raised during CT acquisitions (Tang et ...CT radiation dose (Sohaib et ...collective radiation dose to the population from ...
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Radiation dose reduction in CT-guided periradicular injections in lumbar spine: Feasibility of a new institutional protocol for improved patient safety
... to dose re- duction, but the target area between the bony landmarks of the neuroforamen which have a good contrast (pos- terior aspect of the vertebral body and zygapophysial joints) is still good to ...the ...
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Low Kilovoltage CT of the Neck with 70 kVp: Comparison with a Standard Protocol
... for radiation dose reduction is not ...achieve dose reduction for pediatric CT, it might also be well used in adult CT in body regions having relatively low attenuation ...
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Reproducibility of 3 mm Slice Thick Reconstruction of Paranasal Sinus Computed Tomography Scans
... Background: After the failure of medical treatment, the surgery of chronic rhinosinusitis (CRS) is planned according to endoscopic and paranasal sinus computed tomography (CT) findings. Objec- tive: The aim of this ...
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Deseive, Simon (2018): Kardiale Computertomographie: Reduktion der Strahlenbelastung sowie prognostische Bedeutung der koronaren Plaquelast. Habilitationsschrift, LMU München: Medizinische Fakultät
... on Radiation Dose Estimates of Cardiac CT Angiography in Patients Scanned with a High-Pitch Helical Scan Strategy) haben wir 2 Strategien in einer prospektiven, randomisierten, internationalen, ...
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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 ...effective dose to the patient ...
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