Evidence map›Paper›PMID 34221655›Full record

ArticleBiomedical optics express2021

Noninvasive multimodal fluorescence and magnetic resonance imaging of whole-organ intervertebral discs.

Wuwei Ren, Shangbin Cui, Mauro Alini, Sibylle Grad, Quanyu Zhou, Zhen Li, Daniel Razansky

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2021. 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
1.3field-weighted citation impact, top 21% 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, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

7 authors at 3 institutions in 2 countries.

Wuwei RenInstitute for Biomedical Engineering and Institute of Pharmacology and Toxicology, University of Zurich and ETH Zurich, 8093 Zurich, Switzerland.
Shangbin CuiAO Research Institute Davos, 7270 Davos, Switzerland.
Mauro AliniAO Research Institute Davos, 7270 Davos, Switzerland.
Sibylle GradAO Research Institute Davos, 7270 Davos, Switzerland.
Quanyu ZhouInstitute for Biomedical Engineering and Institute of Pharmacology and Toxicology, University of Zurich and ETH Zurich, 8093 Zurich, Switzerland.ORCID https://orcid.org/0000-0001-7719-4649
Zhen LiAO Research Institute Davos, 7270 Davos, Switzerland.
Daniel RazanskyInstitute for Biomedical Engineering and Institute of Pharmacology and Toxicology, University of Zurich and ETH Zurich, 8093 Zurich, Switzerland.
AO Foundation · CHUniversity of Zurich · CHSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low back pain (LBP) is a commonly experienced symptom posing a tremendous healthcare burden to individuals and society at large. The LBP pathology is strongly linked to degeneration of the intervertebral disc (IVD), calling for development of early-stage diagnostic tools for visualizing biomolecular changes in IVD. Multimodal measurements of fluorescence molecular tomography (FMT) and magnetic resonance imaging (MRI) were performed on IVD whole organ culture model using an in-house built FMT system and a high-field MRI scanner. The resulted multimodal images were systematically validated through epifluorescence imaging of the IVD sections at a microscopic level. Multiple image contrasts were exploited, including fluorescence distribution, anatomical map associated with T1-weighted MRI contrast, and water content related with T2 relaxation time. The developed multimodality imaging approach may thus serve as a new assessment tool for early diagnosis of IVD degeneration and longitudinal monitoring of IVD organ culture status using fluorescence markers.

Identifiers

PMID34221655
PMCPMC8221942
OpenAlexW3157306935

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.