Evidence map›Paper›PMID 34049293›Full record

ArticlePhysics in medicine and biology2021

Quantitation of multiple injection dynamic PET scans: an investigation of the benefits of pooling data from separate scans when mapping kinetics.

Fengyun Gu, Finbarr O'Sullivan, Mark Muzi, David A Mankoff

Abstract read
In one paragraph

Article in Physics in medicine and biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. MappingJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2024
    Article
  3. Quantitation of dynamic total-body PET imaging: recent developments and future perspectives.European journal of nuclear medicine and molecular imaging · 2023
    Review
  4. 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

4 authors.

Fengyun GuDepartment of Statistics, University College Cork, Cork, Ireland.
Finbarr O'SullivanDepartment of Statistics, University College Cork, Cork, Ireland.
Mark MuziDepartment of Radiology, University of Washington, Seattle, Washington, United States of America.
David A MankoffDepartment of Radiology, University of Pennsylvania, Philadelphia, United States of America.

Funding

Core Laboratory for Advanced PET and MRI image analysisR50CA211270 · NCI · UNIVERSITY OF WASHINGTON · PI Mark Muzi · 2017 to 2026
$2.6M
Area B: Multi-Tracer Volumetric PET (MTV-PET) to Measure Tumor Glutamine and Glucose Metabolic Rates in a Single Imaging SessionR33CA225310 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KARP, JOEL S, MANKOFF, DAVID A. · 2017 to 2017
$1.4M
NCI NIH HHS R33 CA225310NCI NIH HHS R50 CA211270
6 · The paper itself

Abstract

Multiple injection dynamic positron emission tomography (PET) scanning is used in the clinical management of certain groups of patients and in medical research. The analysis of these studies can be approached in two ways: (i) separate analysis of data from individual tracer injections, or (ii), concatenate/pool data from separate injections and carry out a combined analysis. The simplicity of separate analysis has some practical appeal but may not be statistically efficient. We use a linear model framework associated with a kinetic mapping scheme to develop a simplified theoretical understanding of separate and combined analysis. The theoretical framework is explored numerically using both 1D and 2D simulation models. These studies are motivated by the breast cancer flow-metabolism mismatch studies involving

Indexed as

Image Processing, Computer-AssistedTomography, X-Ray ComputedFluorodeoxyglucose F18HumansKineticsPositron-Emission TomographyFluorodeoxyglucose F18combined kinetic analysisdynamic PETFBP and ML reconstructionsH2O-FDG dual-tracer studynon-parametric residue mappingrepeat H2O study

Identifiers

PMID34049293
PMCPMC8284854

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Registered trials

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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.