Evidence map›Paper›PMID 34933888›Full record

ArticleJournal of nuclear medicine : official publication, Society of Nuclear Medicine2022

Efficient Delay Correction for Total-Body PET Kinetic Modeling Using Pulse Timing Methods.

Elizabeth J Li, Benjamin A Spencer, Jeffrey P Schmall, Yasser Abdelhafez, Ramsey D Badawi, Guobao Wang, Simon R Cherry

Abstract read
In one paragraph

Article in Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Abbreviated dynamic total-body [Quantitative imaging in medicine and surgery · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Repeatability of [EJNMMI research · 2024
    Article
  11. Characteristics of whole-body dynamicQuantitative imaging in medicine and surgery · 2024
    Article
  12. The role of dynamic, static, and delayed total-body PET imaging in the detection and differential diagnosis of oncological lesions.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Article
  13. Article
  14. Non-invasive quantification ofResearch square · 2023
    Article
  15. EXPLORing Arthritis with Total-body Positron Emission Tomography.Seminars in musculoskeletal radiology · 2023
    Review
  16. Total-Body Perfusion Imaging with [Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023
    Article
  17. Quantitation of dynamic total-body PET imaging: recent developments and future perspectives.European journal of nuclear medicine and molecular imaging · 2023
    Review
  18. Article
  19. High-Temporal-Resolution Lung Kinetic Modeling Using Total-Body Dynamic PET with Time-Delay and Dispersion Corrections.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023
    Article
  20. Article
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

7 authors.

Elizabeth J LiDepartment of Biomedical Engineering, University of California Davis, Davis, California; lzli@ucdavis.edu.
Benjamin A SpencerDepartment of Biomedical Engineering, University of California Davis, Davis, California.
Jeffrey P SchmallUnited Imaging Healthcare America, Inc., Houston, Texas; and.
Yasser AbdelhafezDepartment of Radiology, UC Davis Health, Sacramento, California.
Ramsey D BadawiDepartment of Biomedical Engineering, University of California Davis, Davis, California.
Guobao WangDepartment of Radiology, UC Davis Health, Sacramento, California.
Simon R CherryDepartment of Biomedical Engineering, University of California Davis, Davis, California.

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Gina M Dayton · 2002 to 2026
$84.9M
NCI NIH HHS P30 CA093373
6 · The paper itself

Abstract

Quantitative kinetic modeling requires an input function. A noninvasive image-derived input function (IDIF) can be obtained from dynamic PET images. However, a robust IDIF location (e.g., aorta) may be far from a tissue of interest, particularly in total-body PET, introducing a time delay between the IDIF and the tissue. The standard practice of joint estimation (JE) of delay, along with model fitting, is computationally expensive. To improve the efficiency of delay correction for total-body PET parametric imaging, this study investigated the use of pulse timing methods to estimate and correct for delay.

Indexed as

Image Processing, Computer-AssistedPositron-Emission TomographyAlgorithmsFluorodeoxyglucose F18HumansKineticsFluorodeoxyglucose F18delay correctiondynamic PETinput functiontotal-body PET

Identifiers

PMID34933888
PMCPMC9364346

What OpenQuestion holds

Textmetadata
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.