Evidence map›Paper›PMID 36172601›Full record

ArticleFrontiers in nuclear medicine2022

Lutetium background radiation in total-body PET-A simulation study on opportunities and challenges in PET attenuation correction.

Negar Omidvari, Li Cheng, Edwin K Leung, Yasser G Abdelhafez, Ramsey D Badawi, Tianyu Ma, Jinyi Qi, Simon R Cherry

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nuclear medicine, 2022. 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
2.6field-weighted citation impact, top 10% 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, 19 citations in OpenAlex.

  1. How can children benefit from total-body PET?The British journal of radiology · 2026
    Review
  2. Beyond CT: Attenuation correction for stand-alone brain PET.Zeitschrift fur medizinische Physik · 2026
    Review
  3. Article
  4. A retrospective comparison of [Physical and engineering sciences in medicine · 2025
    Article
  5. Article
  6. Article
  7. 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

8 authors at 2 institutions in 3 countries.

Negar OmidvariDepartment of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
Li ChengDepartment of Engineering Physics, Tsinghua University, Beijing, China.
Edwin K LeungDepartment of Radiology, University of California, Davis, Davis, CA, United States.
Yasser G AbdelhafezDepartment of Radiology, University of California, Davis, Davis, CA, United States.
Ramsey D BadawiDepartment of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
Tianyu MaDepartment of Engineering Physics, Tsinghua University, Beijing, China.
Jinyi QiDepartment of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
Simon R CherryDepartment of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
University of California, Davis · USTsinghua University · CN

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Gina M Dayton · 2002 to 2026
$84.9M
EXPLORER: Changing the Molecular Imaging Paradigm with Total Body PETR01CA206187 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BADAWI, RAMSEY D., CHERRY, SIMON R · 2015 to 2019
$15.5M
Research at the interface of optical and ionizing radiation for innovative cancer imaging and therapyR35CA197608 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHERRY, SIMON R · 2015 to 2021
$4.9M
Utilization of Lutetium Background Radiation for Quantitative Total-Body PET ImagingR03EB032457 · NIBIB · UNIVERSITY OF CALIFORNIA AT DAVIS · PI OMIDVARI, NEGAR · 2022 to 2023
$159k
NCI NIH HHS P30 CA093373NCI NIH HHS R01 CA206187NCI NIH HHS R35 CA197608NIBIB NIH HHS R03 EB032457
6 · The paper itself

Abstract

The current generation of total-body positron emission tomography (PET) scanners offer significant sensitivity increase with an extended axial imaging extent. With the large volume of lutetium-based scintillation crystals that are used as detector elements in these scanners, there is an increased flux of background radiation originating from

Indexed as

attenuation correctioniterative image reconstructionlutetium backgroundPositron emission tomography (PET)total-body PET

Identifiers

PMID36172601
PMCPMC9513593
OpenAlexW4292470429

What OpenQuestion holds

Textmetadata
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.