Evidence map›Paper›PMID 32770426›Full record

ReviewCurrent cardiology reports2020

Selection of PET Camera and Implications on the Reliability and Accuracy of Absolute Myocardial Blood Flow Quantification.

Ran Klein, Robert A deKemp

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current cardiology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. EJNMMI physics · 2025
    Article
  2. Improved diagnostic accuracy for coronary artery disease detection with quantitative 3DEuropean journal of nuclear medicine and molecular imaging · 2023
    Article
  3. Review
  4. The prevalence of image degradation due to motion in rest-stress rubidium-82 imaging on a SiPM PET-CT system.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  5. Effects of two patient-specific dosing protocols on measurement of myocardial blood flow with 3DEuropean journal of nuclear medicine and molecular imaging · 2021
    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

2 authors at 1 institution in 1 country.

Ran KleinDivision of Nuclear Medicine, Department of Medicine, University of Ottawa, Ottawa, Canada.
Robert A deKempDivision of Cardiology, Department of Medicine, University of Ottawa, Ottawa, Canada. radekemp@ottawaheart.ca.ORCID 0000-0001-9136-5563
University of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose of reviewPET scanner design and performance evaluation has been driven historically by the imaging requirements for whole-body imaging in oncology. Cardiac PET imaging for accurate quantification of myocardial blood flow (MBF) using short-lived tracers such as rubidium-82 imposes additional requirements for wide dynamic range and high count-rate accuracy. This paper examines the technical challenges encountered in cardiac imaging of myocardial perfusion and blood flow quantification. RECENT

findingsThe newest PET-CT scanners using digital silicon photomultiplier technology have high absolute sensitivity (4-20%) and time-of-flight resolution (3-7 cm) which further improves image quality. The concept of "integral" noise equivalent counts (iNEC) is introduced to compare scanner count-rate performance over the wide dynamic range encountered in MBF imaging with rubidium-82. The latest-generation digital PET scanners with wide axial field-of-view and enhanced time-of-flight resolution should enable accurate quantification of MBF, without any compromise in the quality of conventional ECG-gated myocardial perfusion images.

Indexed as

Myocardial Perfusion ImagingPositron Emission Tomography Computed TomographyCoronary CirculationHumansPositron-Emission TomographyReproducibility of ResultsMyocardial blood flowMyocardial perfusion imagingPositron emission tomographyScanner performance

Identifiers

PMID32770426
OpenAlexW3048050751

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.