Evidence map›Paper›PMID 29402236›Full record

ArticleBMC medical imaging2018

Investigations of organ and effective doses of abdominal cone-beam computed tomography during transarterial chemoembolization using Monte Carlo simulation.

Yi-Shuan Hwang, Hui-Yu Tsai, Yu-Ying Lin, Kar-Wai Lui

Open access · goldAbstract read
In one paragraph

Article in BMC medical imaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Yi-Shuan HwangDepartment of Medical Imaging and Intervention, Chang Gung Memorial Hospital at Linkou, 5 Fushing Street, Kweishan, Taoyuan, 333, Taiwan, Republic of China.
Hui-Yu TsaiInstitute of Nuclear Engineering and Science, National Tsing Hua University, Hsinchu, 300, Taiwan.
Yu-Ying LinDepartment of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Kar-Wai LuiDepartment of Medical Imaging and Intervention, Chang Gung Memorial Hospital at Linkou, 5 Fushing Street, Kweishan, Taoyuan, 333, Taiwan, Republic of China. kwlui@adm.cgmh.org.tw.
Chang Gung Memorial Hospital · TWChang Gung University · TWNational Tsing Hua University · TW

Funding

Chang Gung Memorial Hospital, Linkou CMRPG3F0691 and CMRPG3F0692Ministry of Science and Technology, R.O.C MOST 105-2314-B-182-003
6 · The paper itself

Abstract

backgroundTo investigate the organ dose, effective dose (ED), conversion factor, and the C-arm rotation angle effects on dose variations of abdominal C-arm cone-beam computed tomography (CBCT) during transarterial chemoembolization (TACE).

methodsThe organ doses and EDs for abdominal C-arm CBCT were retrospectively calculated according to a Monte Carlo technique for 80 patients. Dose variations from projections, ED to dose-area product (DAP) ratios, and effects of body mass index (BMI) on the ED and ED to DAP ratios were also analyzed.

resultsThe kidney received the highest dose (14.6 ± 1.2 mSv). Organ dose deviations among C-arm rotation angles was highest for stomach (CV = 0.71). The mean ED of the the CBCT run during TACE was 3.5 ± 0.5 mSv, and decreased with increased BMI (R

conclusionsSuitable conversion factors for C-arm CBCT facilitate the use of DAPs for estimating the ED. The patient dose can be varied by adjusting the CBCT rotation angle setting, and dose reduction strategies can be further manipulated.

Indexed as

AbdomenAdultAgedAged, 80 and overBody Mass IndexChemoembolization, TherapeuticCone-Beam Computed TomographyFemaleHumansKidneyMaleMiddle AgedMonte Carlo MethodPhantoms, ImagingRetrospective StudiesCone-beam computed tomographyConversion factorDose–area productEffective doseOrgan dose

Identifiers

PMID29402236
PMCPMC5800092
OpenAlexW2790559811

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.