CT radiation dose optimization and estimation: an update for radiologists (Q35659717)

9 August 2017

3 references

19 June 2019

19 September 2019

27 October 2020

CT radiation dose optimization and estimation: an update for radiologists (English)

1 reference

biomedical investigative technique

9 August 2017

main subject

1 reference

19 September 2019

1 reference

27 October 2020

Hyun Woo Goo

1

1 reference

9 August 2017

publication date

23 December 2011

4 references

9 August 2017

19 June 2019

19 September 2019

27 October 2020

11

1 reference

Korean journal of radiology : official journal of the Korean Radiological Society

inferred from page(s)

published in

4 references

9 August 2017

19 June 2019

19 September 2019

27 October 2020

13

1 reference

9 August 2017

issue

1

1 reference

9 August 2017

page(s)

1-11

1 reference

Creative Commons Attribution-NonCommercial 3.0 Unported

9 August 2017

copyright license

3 references

19 June 2019

19 September 2019

Cardiac MDCT in children: CT technology overview and interpretation

27 October 2020

cites work

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Raw data-based iterative reconstruction in body CTA: evaluation of radiation dose saving potential

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Optimal tube potential for radiation dose reduction in pediatric CT: principles, clinical implementations, and pitfalls

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Collateral ventilation to congenital hyperlucent lung lesions assessed on xenon-enhanced dynamic dual-energy CT: an initial experience

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Managing radiation use in medical imaging: a multifaceted challenge

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dose reduction strategies for thoracic multidetector computed tomography: background, current issues, and recommendations

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dual-Source Dual-Energy CT With Additional Tin Filtration: Dose and Image Quality Evaluation in Phantoms and In Vivo

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Radiation dose of cardiac computed tomography – what has been achieved and what needs to be done

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Estimation of radiation exposure of 128-slice 4D-perfusion CT for the assessment of tumor vascularity.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Automatic selection of tube potential for radiation dose reduction in CT: a general strategy

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Is weight-based adjustment of automatic exposure control necessary for the reduction of chest CT radiation dose?

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

State-of-the-art CT imaging techniques for congenital heart disease

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Method for automatic tube current selection for obtaining a consistent image quality and dose optimization in a cardiac multidetector CT.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Effects of adaptive section collimation on patient radiation dose in multisection spiral CT.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dose reduction and compliance with pediatric CT protocols adapted to patient size, clinical indication, and number of prior studies.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

The image quality and radiation dose of 100-kVp versus 120-kVp ECG-gated 16-slice CT coronary angiography

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

In-plane shielding for CT: effect of off-centering, automatic exposure control and shield-to-surface distance

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dual-energy and dual-source CT: is there a role in the abdomen and pelvis?

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Technical principles of dual source CT.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Clinical utility of dual-energy CT in the evaluation of solitary pulmonary nodules: initial experience

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Radiation dose modulation techniques in the multidetector CT era: from basics to practice

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Calcified vascular plaque specimens: assessment with cardiac dual-energy multidetector CT in anthropomorphically moving heart phantom

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Xenon ventilation CT with a dual-energy technique of dual-source CT: initial experience

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Technical approaches to the optimisation of CT.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

CT dosimetry: comparison of measurement techniques and devices

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Computed Tomography — An Increasing Source of Radiation Exposure

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Cardiac CT: coronary arteries and beyond

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Strategies for CT radiation dose optimization

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Correlation of patient weight and cross-sectional dimensions with subjective image quality at standard dose abdominal CT.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dose reduction to anterior surfaces with organ-based tube-current modulation: evaluation of performance in a phantom study.

12 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Individualized volume CT dose index determined by cross-sectional area and mean density of the body to achieve uniform image noise of contrast-enhanced pediatric chest CT obtained at variable kV levels and with combined tube current modulation.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Imaging of acute pulmonary embolism using a dual energy CT system with rapid kVp switching: initial results.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Optimization of kVp and mAs for Pediatric Low-Dose Simulated Abdominal CT: Is It Best to Base Parameter Selection on Object Circumference?

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Multisection CT Protocols: Sex- and Age-specific Conversion Factors Used to Determine Effective Dose from Dose-Length Product

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Initial experience of dual-energy lung perfusion CT using a dual-source CT system in children.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Xenon ventilation CT using dual-source and dual-energy technique in children with bronchiolitis obliterans: correlation of xenon and CT density values with pulmonary function test results

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Radiologic and nuclear medicine studies in the United States and worldwide: frequency, radiation dose, and comparison with other radiation sources--1950-2007.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Application- and patient size-dependent optimization of x-ray spectra for CT.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dual-energy CT angiography of the lung in patients with suspected pulmonary embolism: initial results.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Evaluation of a body mass index-adapted protocol for low-dose 64-MDCT coronary angiography with prospective ECG triggering

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dual-source CT in step-and-shoot mode: noninvasive coronary angiography with low radiation dose.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Optimization of low-contrast detectability in thin-collimated modern multidetector CT using an interactive sliding-thin-slab averaging algorithm

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Pediatric chest MDCT using tube current modulation: effect on radiation dose with breast shielding

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Uniform image quality achieved by tube current modulation using SD of attenuation in coronary CT angiography.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Survey of computed tomography scanners in Taiwan: dose descriptors, dose guidance levels, and effective doses.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Influence of z overscanning on normalized effective doses calculated for pediatric patients undergoing multidetector CT examinations.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Material differentiation by dual energy CT: initial experience

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Overranging in multisection CT: quantification and relative contribution to dose--comparison of four 16-section CT scanners

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

The influences of tube voltage and scan direction on combined tube current modulation: a phantom study

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Tube current reduction in pediatric non-ECG-gated heart CT by combined tube current modulation.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Comparison of angular and combined automatic tube current modulation techniques with constant tube current CT of the abdomen and pelvis.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Improvement of low-contrast detectability in low-dose hepatic multidetector computed tomography using a novel adaptive filter: evaluation with a computer-simulated liver including tumors.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Patient-circumference-adapted dose regulation in body computed tomography. A practical and flexible formula

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Comparison of different body size parameters for individual dose adaptation in body CT of adults

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Individual modulation of the tube current-seconds to achieve similar levels of image noise in contrast-enhanced abdominal CT.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Comparison of image quality between conventional and low-dose nonenhanced head CT.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Dose reduction in pediatric CT: a rational approach

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Can noise reduction filters improve low-radiation-dose chest CT images? Pilot study.

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

A method to obtain the same levels of CT image noise for patients of various sizes, to minimize radiation dose

25 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3253393

Improvement of Image Quality of Low Radiation Dose Abdominal CT by Increasing Contrast Enhancement

15 November 2018

1 reference

12 December 2020

High-pitch spiral computed tomography: effect on image quality and radiation dose in pediatric chest computed tomography

1 reference

12 December 2020

Paediatric cardiac CT examinations: impact of the iterative reconstruction method ASIR on image quality--preliminary findings

1 reference

12 December 2020

Dose reduction in computed tomography by attenuation-based on-line modulation of tube current: evaluation of six anatomical regions

1 reference

12 December 2020

CT of the head by use of reduced current and kilovoltage: relationship between image quality and dose reduction

1 reference

12 December 2020

Multislice helical CT of the heart with retrospective ECG gating: reduction of radiation exposure by ECG-controlled tube current modulation

1 reference

12 December 2020

Dose performance of a 64-channel dual-source CT scanner

1 reference

12 December 2020

Does a combination of dose modulation with fast gantry rotation time limit CT image quality?

1 reference

12 December 2020

Identifiers

DOI

10.3348/KJR.2012.13.1.1

1 reference

9 August 2017

1 reference

9 August 2017

1 reference