Evidence map›Paper›PMID 32499957›Full record

ArticleBiomedical optics express2020

Detecting human articular cartilage degeneration in its early stage with polarization-sensitive optical coherence tomography.

Xin Zhou, Felipe Eltit, Xiao Yang, Sina Maloufi, Hanadi Alousaimi, Qihao Liu, Lin Huang, Rizhi Wang, Shuo Tang

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Depth-Wise Changes in Tibial and Femoral Human Knee Joint Cartilage at Different Severities of Osteoarthritis.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
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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

9 authors at 2 institutions in 2 countries.

Xin ZhouDepartment of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC V6 T 1Z4, Canada.
Felipe EltitCentre for Hip Health and Mobility, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Xiao YangHuaxi MR Research Center, Department of Radiology, West China Hospital and West China School of Medicine, Sichuan University, Chengdu 610041, China.
Sina MaloufiDepartment of Physics and Astronomy, University of British Columbia, Vancouver, BC V6 T 1Z4, Canada.
Hanadi AlousaimiCentre for Hip Health and Mobility, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Qihao LiuDepartment of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC V6 T 1Z4, Canada.
Lin HuangDepartment of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC V6 T 1Z4, Canada.
Rizhi WangCentre for Hip Health and Mobility, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Shuo TangDepartment of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC V6 T 1Z4, Canada.
University of British Columbia · CAWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Detecting articular cartilage (AC) degeneration in its early stage plays a critical role in the diagnosis and treatment of osteoarthritis (OA). Polarization-sensitive optical coherence tomography (PS-OCT) is sensitive to the alteration and disruption of collagen organization that happens during OA progression. This study proposes an effective OA evaluating method based on PS-OCT imaging. A slope-based analysis is applied on the phase retardation images to segment articular cartilage into three zones along the depth direction. The boundaries and birefringence coefficients (BRCs) of each zone are quantified. Two parameters, namely phase homogeneity index (PHI) and zonal distinguishability (

Identifiers

PMID32499957
PMCPMC7249834
OpenAlexW3017000532

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.