Evidence map›Paper›PMID 29296491›Full record

ArticleBiomedical optics express2017

Automated segmentation and quantification of OCT angiography for tracking angiogenesis progression.

Ang Li, Jiang You, Congwu Du, Yingtian Pan

Abstract read
In one paragraph

Article in Biomedical optics express, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Endocrine modulation of cortical and retinal baseline perfusion across the menstrual cycle.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 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

4 authors.

Ang LiDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA.
Jiang YouDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA.
Congwu DuDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA.
Yingtian PanDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA.

Funding

Calcium-related Neurotoxicity of CocaineR01DA029718 · NIDA · STATE UNIVERSITY NEW YORK STONY BROOK · PI DU, CONGWU, PAN, YINGTIAN · 2012 to 2025
$4.2M
Electrophysiological mechanisms of HIV-mediated neuropathogenesisR01NS084817 · NINDS · RUSH UNIVERSITY MEDICAL CENTER · PI HU, XIU-TI · 2013 to 2017
$2.5M
Optical platform to image neuronal and vascular effects of cocaine in awake rodentsR21DA042597 · NIDA · STATE UNIVERSITY NEW YORK STONY BROOK · PI DU, CONGWU, PAN, YINGTIAN · 2016 to 2017
$392k
NIDA NIH HHS R01 DA029718NIDA NIH HHS R21 DA042597NINDS NIH HHS R01 NS084817
6 · The paper itself

Abstract

Angiogenesis is recognized as a crucial component of many neurovascular diseases such as stroke, carcinogenesis, and neurotoxicity of abused drug. The ability to track angiogenesis will facilitate a better understanding of disease progression and assessment of therapeutical effects. Optical coherence angiography (OCTA) is a promising tool to assess 3D microvascular networks due to its micron-level resolution, high sensitivity, and relatively large field of view. However, quantitative OCTA image analysis for characterization of microvascular network changes, including accurately tracking the progression of angiogenesis, remains a challenge. In this paper, we proposed an angiogenesis tracking algorithm which combines improved vessel segmentation and brain boundary detection methods to significantly enhance time-lapse OCTA images for quantification of microvascular network changes. Specifically, top-hat enhancement and optimally oriented flux (OOF) algorithms facilitated accurate segmentation of cerebrovascular networks (including capillaries); graph-search based brain boundary detection enabled coregistration of 3D OCTA data sets from different time points for accurate vessel density assessment and analysis of their changes in various cortical layers. Results show that this algorithm significantly enhanced the accuracy of vessel segmentation compared to Hessian method. Application to chronic cocaine intoxication study shows effectively reduced errors in chronic tracking of microvasculature and more accurate assessment of vessel density changes induced by angiogenesis.

Indexed as

(100.0100) Image processing(100.2960) Image analysis(110.4500) Optical coherence tomography

Identifiers

PMID29296491
PMCPMC5745106

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.