Evidence map›Paper›PMID 27845359›Full record

Trial reportScientific reports2016

Characterizing the Blood Oxygen Level-Dependent Fluctuations in Musculoskeletal Tumours Using Functional Magnetic Resonance Imaging.

Li-Sha Duan, Meng-Jun Wang, Feng Sun, Zhen-Jiang Zhao, Mei Xing, Yu-Feng Zang, Steven Louis, Sheng-Jie Cui, Jian-Ling Cui, Han Zhang

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2016. 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 23% 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, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. 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

10 authors at 6 institutions in 2 countries.

Li-Sha DuanDepartment of Radiology, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China.
Meng-Jun WangDepartment of Radiology, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China.
Feng SunDepartment of Radiology, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China.
Zhen-Jiang ZhaoDepartment of Radiology, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China.
Mei XingDepartment of Radiology, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China.
Yu-Feng ZangCenter for Cognition and Brain Disorders, Hangzhou Normal University, Hangzhou, Zhejiang 311121, China.
Steven LouisPhysics Department, Oakland University, 190 Science and Engineering Building, 2200 N. Squirrel Road, Rochester, Michigan 48309-4401, USA.
Sheng-Jie CuiDepartment of Anatomy and Cell Biology, Wayne State University School of Medicine, 540 East Canfield Avenue, Detroit, Michigan 48201, USA.
Jian-Ling CuiDepartment of Radiology, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China.
Han ZhangCenter for Cognition and Brain Disorders, Hangzhou Normal University, Hangzhou, Zhejiang 311121, China.
Third Hospital of Hebei Medical University · CNHangzhou Normal University · CNHebei Medical University · CNOakland University · USUniversity of North Carolina at Chapel Hill · USWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study characterized the blood oxygen level-dependent (BOLD) fluctuations in benign and malignant musculoskeletal tumours via power spectrum analyses in pre-established low-frequency bands. BOLD MRI and T1-weighted imaging (T1WI) were collected for 52 patients with musculoskeletal tumours. Three ROIs were drawn on the T1WI image in the tumours' central regions, peripheral regions and neighbouring tissue. The power spectrum of the BOLD within each ROI was calculated and divided into the following four frequency bands: 0.01-0.027 Hz, 0.027-0.073 Hz, 0.073-0.198 Hz, and 0.198-0.25 Hz. ANOVA was conducted for each frequency band with the following two factors: the location of the region of interest (LoR, three levels: tumour "centre", "peripheral" and "healthy tissue") and tumour characteristic (TC, two levels: "malignant" and "benign"). There was a significant main effect of LoR in the frequencies of 0.073-0.198 Hz and 0.198-0.25 Hz. These data were further processed with post-hoc pair-wise comparisons. BOLD fluctuations at 0.073-0.198 Hz were stronger in the peripheral than central regions of the malignant tumours; however, no such difference was observed for the benign tumours. Our findings provide evidence that the BOLD signal fluctuates with spatial heterogeneity in malignant musculoskeletal tumours at the frequency band of 0.073-0.198 Hz.

Indexed as

Magnetic Resonance ImagingAdolescentAdultAgedBone NeoplasmsFemaleHumansMaleMiddle AgedMuscle NeoplasmsOxygenOxygen

Identifiers

PMID27845359
PMCPMC5109174
OpenAlexW2555128559

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.