Evidence map›Paper›PMID 36592256›Full record

ArticleEJNMMI physics2023

Ultra-low-dose CT reconstructed with the artificial intelligence iterative reconstruction algorithm (AIIR) in

Yan Hu, Zhe Zheng, Haojun Yu, Jingyi Wang, Xinlan Yang, Hongcheng Shi

Open access · goldAbstract read
In one paragraph

Article in EJNMMI physics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Biological effects ofEuropean radiology · 2026
    Observational
  4. Article
  5. A retrospective comparison of [Physical and engineering sciences in medicine · 2025
    Article
  6. Article
  7. Expert consensus on workflow of PET/CT with long axial field-of-view.European journal of nuclear medicine and molecular imaging · 2025
    Review
  8. Review
  9. Article
  10. Extracting value from total-body PET/CT image data - the emerging role of artificial intelligence.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Review
  11. Review
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

6 authors at 2 institutions in 1 country.

Yan HuDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China.
Zhe ZhengDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China.
Haojun YuDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China.
Jingyi WangUnited Imaging Healthcare Co., Ltd., Shanghai, China.
Xinlan YangUnited Imaging Healthcare Co., Ltd., Shanghai, China.
Hongcheng ShiDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China. shi.hongcheng@zs-hospital.sh.cn.ORCID http://orcid.org/0000-0001-7457-876X
Fudan University · CNUnited Imaging Healthcare (China) · CN

Funding

Next Generation Information Infrastructure Construction Project 201901014Shanghai Municipal Key Clinical Specialty shslczdzk03401the National Science Foundation for Scholars of China 81871407the Shanghai Science and Technology Committee 20DZ2201800Three-year Action Plan for the fifth round of public health system construction in Shanghai GWV-10.1-XK10Three-year Action Plan of Clinical Skills and Innovation of Shanghai Hospital Development Center SHDC2020CR3079B
6 · The paper itself

Abstract

purposeTo investigate the feasibility of ultra-low-dose CT (ULDCT) reconstructed with the artificial intelligence iterative reconstruction (AIIR) algorithm in total-body PET/CT imaging.

methodsThe study included both the phantom and clinical parts. An anthropomorphic phantom underwent CT imaging with ULDCT (10mAs) and standard-dose CT (SDCT) (120mAs), respectively. ULDCT was reconstructed with AIIR and hybrid iterative reconstruction (HIR) (expressed as ULDCT-AIIR

resultsThe image quality of ULDCT-HIR

conclusionThe SDCT-HIR could not be replaced by the ULDCT-AIIR at date, but the AIIR algorithm decreased the image noise and increased the SNR, which can be implemented under special circumstances in PET/CT examination.

Indexed as

Artificial intelligence iterative reconstructionPET/CTStandard-doseUltra-low-dose

Identifiers

PMID36592256
PMCPMC9807709
OpenAlexW4313476444

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.