Evidence map›Paper›PMID 31666792›Full record

ArticleIEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society

A Wearable Fiberless Optical Sensor for Continuous Monitoring of Cerebral Blood Flow in Mice.

Chong Huang, Yutong Gu, Jing Chen, Ahmed A Bahrani, Elie G Abu Jawdeh, Henrietta S Bada, Kathryn Saatman, Guoqiang Yu, Lei Chen

Open access · greenAbstract read
In one paragraph

Article in IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  7. iScience · 2024
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  19. [Changes in three-dimensional arterial spin labeling perfusion imaging of the hippocampus in depressiveNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    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

9 authors at 2 institutions in 1 country.

Chong HuangDepartment of Biomedical Engineering, University of Kentucky, Lexington, KY 40506 USA.
Yutong GuDepartment of Electrical Engineering, University of Southern California, Los Angeles, CA, 90089 USA.
Jing ChenDepartment of Biomedical Engineering, University of Kentucky, Lexington, KY 40506 USA.
Ahmed A BahraniDepartment of Biomedical Engineering, University of Kentucky, Lexington, KY 40506 USA.
Elie G Abu JawdehDepartment of Pediatrics, College of Medicine, University of Kentucky, Lexington, KY 40536 USA.
Henrietta S BadaDepartment of Pediatrics, College of Medicine, University of Kentucky, Lexington, KY 40536 USA.
Kathryn SaatmanDepartment of Physiology, Spinal Cord and Brain Injury Research Center, University of Kentucky, Lexington, KY 40536 USA.
Guoqiang YuDepartment of Biomedical Engineering, University of Kentucky, Lexington, KY 40506 USA.
Lei ChenDepartment of Physiology, Spinal Cord and Brain Injury Research Center, University of Kentucky, Lexington, KY 40536 USA.
University of Kentucky · USUniversity of Southern California · US

Funding

University of Kentucky Center for Cancer MetabolismP20GM121327 · NIGMS · UNIVERSITY OF KENTUCKY · PI Jianhang Jia · 2017 to 2026
$25.0M
A Multiscale Multimodal Diffuse Optical Device for Early Detection of Preclinical Alzheimer’s DiseaseR21HD091118 · NICHD · UNIVERSITY OF KENTUCKY · PI YU, GUOQIANG · 2018 to 2019
$568k
Vitamin D Contribution to Muscle Metabolic Function in the ElderlyR21AG046762 · NIA · UNIVERSITY OF KENTUCKY · PI THOMAS, DAVID TRAVIS · 2014 to 2015
$396k
Non-contact Diffuse Optical Assessment of Pressure Ulcer and TherapyR21AR062356 · NIAMS · UNIVERSITY OF KENTUCKY · PI YU, GUOQIANG · 2012 to 2013
$350k
NIAMS NIH HHS R21 AR062356NIA NIH HHS R21 AG046762NICHD NIH HHS R21 HD091118NIGMS NIH HHS P20 GM121327
6 · The paper itself

Abstract

Continuous and longitudinal monitoring of cerebral blood flow (CBF) in animal models provides information for studying the mechanisms and interventions of various cerebral diseases. Since anesthesia may affect brain hemodynamics, researchers have been seeking wearable devices for use in conscious animals. We present a wearable diffuse speckle contrast flowmeter (DSCF) probe for monitoring CBF variations in mice. The DSCF probe consists of a small low-power near-infrared laser diode as a point source and an ultra-small low-power CMOS camera as a 2D detector array, which can be affixed on a mouse head. The movement of red blood cells in brain cortex (i.e., CBF) produces spatial fluctuations of laser speckles, which are captured by the camera. The DSCF system was calibrated using tissue phantoms and validated in a human forearm and mouse brains for continuous monitoring of blood flow increases and decreases against the established technologies. Significant correlations were observed among these measurements (R

Indexed as

Blood flow measurementBrainImplantable biomedical devicesOptical spectroscopy

Identifiers

PMID31666792
PMCPMC6821394
OpenAlexW2846702314

What OpenQuestion holds

Textmetadata
LicenceTDM
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.