Evidence map›Paper›PMID 34745722›Full record

ArticleBiomedical optics express2021

Articular cartilage optical properties in the near-infrared (NIR) spectral range vary with depth and tissue integrity.

Bilour Khan, Iman Kafian-Attari, Ervin Nippolainen, Rubina Shaikh, Dmitry Semenov, Markku Hauta-Kasari, Juha Töyräs, Isaac O Afara

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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Bilour KhanUniversity of Eastern Finland, Department of Applied Physics, Yliopistonranta 1, Kuopio, Finland, 70120, Finland.ORCID https://orcid.org/0000-0003-0633-4709
Iman Kafian-AttariUniversity of Eastern Finland, Department of Applied Physics, Yliopistonranta 1, Kuopio, Finland, 70120, Finland.ORCID https://orcid.org/0000-0002-7971-8060
Ervin NippolainenUniversity of Eastern Finland, Department of Applied Physics, Yliopistonranta 1, Kuopio, Finland, 70120, Finland.ORCID https://orcid.org/0000-0002-1317-2683
Rubina ShaikhUniversity of Eastern Finland, Department of Applied Physics, Yliopistonranta 1, Kuopio, Finland, 70120, Finland.
Dmitry SemenovUniversity of Eastern Finland, School of Computing, Lämsikatu 15, Joensuu, Finland, 80110, Finland.
Markku Hauta-KasariUniversity of Eastern Finland, School of Computing, Lämsikatu 15, Joensuu, Finland, 80110, Finland.ORCID https://orcid.org/0000-0002-5481-0004
Juha TöyräsUniversity of Eastern Finland, Department of Applied Physics, Yliopistonranta 1, Kuopio, Finland, 70120, Finland.
Isaac O AfaraUniversity of Eastern Finland, Department of Applied Physics, Yliopistonranta 1, Kuopio, Finland, 70120, Finland.ORCID https://orcid.org/0000-0001-7114-0439
University of Eastern Finland · FIThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical properties of biological tissues in the NIR spectral range have demonstrated significant potential for in vivo diagnostic applications and are critical parameters for modelling light interaction in biological tissues. This study aims to investigate the optical properties of articular cartilage as a function of tissue depth and integrity. The results suggest consistent wavelength-dependent variation in optical properties between cartilage depth-wise zones, as well as between healthy and degenerated tissue. Also, statistically significant differences (p<0.05) in both optical properties were observed between the different cartilage depth-wise zones and as a result of tissue degeneration. When taken into account, the outcome of this study could enable accurate modelling of light interaction in cartilage matrix and could provide useful diagnostic information on cartilage integrity.

Identifiers

PMID34745722
PMCPMC8548021
OpenAlexW3196115991

What Socratic 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 Socratic graph.