Evidence map›Paper›PMID 28921170›Full record

ArticleEJNMMI physics2017

Comparison of novel multi-level Otsu (MO-PET) and conventional PET segmentation methods for measuring FDG metabolic tumor volume in patients with soft tissue sarcoma.

Inki Lee, Hyung-Jun Im, Meiyappan Solaiyappan, Steve Y Cho

Open access · goldAbstract read
In one paragraph

Article in EJNMMI physics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Clinical Perspectives forMetabolites · 2022
    Review
  3. Multi-level otsu method to define metabolic tumor volume in positron emission tomography.American journal of nuclear medicine and molecular imaging · 2018
    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 at 2 institutions in 1 country.

Inki LeeRadiology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Hyung-Jun ImRadiology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Meiyappan SolaiyappanRadiology, Johns Hopkins School of Medicine, Baltimore, MD, USA.
Steve Y ChoRadiology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA. SCho@uwhealth.org.
Johns Hopkins University · USUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe have previously developed a novel and highly consistent PET segmentation algorithm using a multi-level Otsu method (MO-PET). The aim of this study was to evaluate the reliability of MO-PET compared to conventional PET segmentation methods for measuring

resultsMTVs obtained using each conventional SUV parameter, PET Edge™, and MO-PET were highly correlated with the GTV in Spearman and intra-class correlation analysis (p < 0.05). MO-PET and PET Edge™ showed high intra-class correlation coefficient of MTV to GTV (0.93 and 0.84, respectively). The Bland-Altman bias results showed the highest agreement for MTV using MO-PET with GTV (26.0 ± 489.6 cm

conclusionsPET MTV segmented with MO-PET showed higher correlation and agreement with GTV in comparison to conventional percentage SUV

Indexed as

Metabolic tumor volumePositron emission tomographySegmentationSoft tissue sarcoma

Identifiers

PMID28921170
PMCPMC5603470
OpenAlexW2755987774

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.