Evidence map›Paper›PMID 31646469›Full record

Trial reportJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2020

Reducing motion-correction-induced variability in

Alexis Poitrasson-Rivière, Jonathan B Moody, Tomoe Hagio, Richard L Weinberg, James R Corbett, Venkatesh L Murthy, Edward P Ficaro

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Dynamic frame-by-frame motion correction forEuropean journal of nuclear medicine and molecular imaging · 2026
    Article
  3. Article
  4. Article
  5. Detection and correction of patient motion in dynamicJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  6. Automated dynamic motion correction improves repeatability and reproducibility of myocardial blood flow quantification with rubidium-82 PET imaging.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  7. Article
  8. Review of cardiovascular imaging in the Journal of Nuclear Cardiology 2020: positron emission tomography, computed tomography, and magnetic resonance.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Review
  9. Article
  10. Optimizing accuracy and precision with motion correction of PET myocardial blood flow measurements.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  11. Deriving myocardial blood flow reserve from perfusion datasets: Dream or reality?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  12. Quantitative clinical nuclear cardiology, part 2: Evolving/emerging applications.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Review
  13. Multiparametric CardiacIEEE transactions on radiation and plasma medical sciences · 2020
    Article
  14. Motion correction to enhance absolute myocardial blood flow quantitation by PET.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Alexis Poitrasson-RivièreINVIA Medical Imaging Solutions, 3025 Boardwalk Dr. Suite 200, Ann Arbor, MI, 48108, USA. apoitrasson@inviasolutions.com.
Jonathan B MoodyINVIA Medical Imaging Solutions, 3025 Boardwalk Dr. Suite 200, Ann Arbor, MI, 48108, USA.
Tomoe HagioINVIA Medical Imaging Solutions, 3025 Boardwalk Dr. Suite 200, Ann Arbor, MI, 48108, USA.
Richard L WeinbergDivision of Cardiovascular Medicine, Department of Internal Medicine and Frankel Cardiovascular Center, University of Michigan, Ann Arbor, USA.
James R CorbettDivision of Nuclear Medicine, Department of Radiology and Frankel Cardiovascular Center, University of Michigan, Ann Arbor, USA.
Venkatesh L Murthy *Division of Cardiovascular Medicine, Department of Internal Medicine and Frankel Cardiovascular Center, University of Michigan, Ann Arbor, USA.
Edward P Ficaro *INVIA Medical Imaging Solutions, 3025 Boardwalk Dr. Suite 200, Ann Arbor, MI, 48108, USA.

Funding

Implications of metabolism on healthy aging in African and Caucasian Americans: the Health ABC studyR01AG059729 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MURTHY, VENKATESH LOCHARLA, NEWMAN, ANNE B. · 2018 to 2022
$3.1M
Molecular markers of early cardiometabolic health transitions in the CARDIA studyR01HL136685 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MURTHY, VENKATESH LOCHARLA, SHAH, RAVI · 2017 to 2021
$2.6M
NHLBI NIH HHS R01 HL136685NIA NIH HHS R01 AG059729
6 · The paper itself

Abstract

backgroundClinical use of myocardial blood flow (MBF) and flow reserve (MFR) is increasing. Motion correction is necessary to obtain accurate results but can introduce variability when performed manually. We sought to reduce that variability with an automated motion-correction algorithm.

methodsA blinded randomized controlled trial of two technologists was performed on the motion correction of 100 dynamic

resultsLimits of agreements between the two technologists decreased significantly for both MBF and MFR, going from [- 0.22, 0.22] mL/min/g and [- 0.31, 0.36] to [- 0.12, 0.15] mL/min/g and [- 0.15, 0.18], respectively (both P < .002). In addition, the average time spent on motion correcting decreased by 1 min per study from 5:21 to 4:21 min (P = .001).

conclusionsIn this randomized controlled trial, the use of automated motion correction significantly decreased inter-user variability and reduced processing time.

Indexed as

Rubidium RadioisotopesAdultAgedCoronary CirculationFemaleFractional Flow Reserve, MyocardialHumansMaleMiddle AgedMyocardial Perfusion ImagingRubidium RadioisotopesImage analysisMyocardial blood flowPET

Identifiers

PMID31646469
PMCPMC7176539

What OpenQuestion holds

Textmetadata
LicenceTDM
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.