Evidence map›Paper›PMID 30194041›Full record

ArticleJournal of neuroscience methods2018

Real-time non-invasive in vivo visible light detection of cortical spreading depolarizations in mice.

David Y Chung, Kazutaka Sugimoto, Paul Fischer, Maximilian Böhm, Tsubasa Takizawa, Homa Sadeghian, Andreia Morais, Andrea Harriott, Fumiaki Oka, Tao Qin and 4 more

Abstract read
In one paragraph

Article in Journal of neuroscience methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  6. Olfactory Bulb Pinprick Induction of Cortical Spreading Depolarizations.bioRxiv : the preprint server for biology · 2025
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  20. Optical coherence tomography of arteriolar diameter and capillary perfusion during spreading depolarizations.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    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

14 authors at 4 institutions in 3 countries.

David Y ChungNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Neurocritical Care and Emergency Neurology, Department of Neurology, Massachusetts General Hospital, Boston, MA, USA. Electronic address: dychung@mgh.harvard.edu.
Kazutaka SugimotoNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Department of Neurosurgery, Yamaguchi University School of Medicine, Ube, Japan.
Paul FischerNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Department of Neurology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Maximilian BöhmNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Department of Neurology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Tsubasa TakizawaNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Department of Neurology, Keio University School of Medicine, Tokyo, Japan.
Homa SadeghianNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.
Andreia MoraisNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.
Andrea HarriottNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Stroke Service, Department of Neurology, Massachusetts General Hospital, Boston, MA, USA.
Fumiaki OkaNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Department of Neurosurgery, Yamaguchi University School of Medicine, Ube, Japan.
Tao QinNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.
Nils HenningerDepartments of Neurology and Psychiatry, University of Massachusetts Medical School, Worcester, MA, USA.
Mohammad A YaseenAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.
Sava SakadžićAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.
Cenk AyataNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Stroke Service, Department of Neurology, Massachusetts General Hospital, Boston, MA, USA. Electronic address: cayata@mgh.harvard.edu.
Massachusetts General Hospital · USYamaguchi University · JPKeio University · JPUniversity of Massachusetts Chan Medical School · US

Funding

Targeting ROCK for Neurogliovascular Plasticity & Remodeling After StrokeP01NS055104 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LO, ENG H. · 2007 to 2018
$13.3M
Neuroscience Resident Research ProgramR25NS065743 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI CASH, SYDNEY S, WILLIAMS, ZIV · 2009 to 2023
$11.8M
Hormones/Genes in Women's Health: From Bench to BedsideK12HD051959 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI GOLDSTEIN, JILL M, REXRODE, KATHRYN M · 2005 to 2023
$8.8M
MICROSCOPIC FOUNDATION OF MULTIMODAL HUMAN IMAGINGR01MH111359 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DALE, ANDERS M, DEVOR, ANNA · 2016 to 2020
$5.6M
Relating Neuroimmune and Neurovascular Alterations During Alzheimer's Disease ProgressionR01AA027097 · NIAAA · NORTHEASTERN UNIVERSITY · PI YASEEN, MOHAMMAD ABBAS · 2018 to 2022
$2.7M
Two-Photon Microscopy of Oxygen Consumption in the BrainR01NS091230 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SAKADZIC, SAVA · 2015 to 2019
$2.4M
Non-invasive vagus nerve stimulation targeting cortical spreading depression in migrane prophylaxisR01NS102969 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI AYATA, CENK · 2017 to 2021
$1.9M
Inhibiting axon degeneration in a mouse model of acute brain injury through deletion of Sarm1K08NS091499 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI HENNINGER, NILS · 2016 to 2020
$919k
In Vivo Imaging Alzheimers Disease Pathology with 2-Photon/Lifetime MicroscopyR00AG042026 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI YASEEN, MOHAMMAD ABBAS · 2015 to 2017
$747k
NIAAA NIH HHS R01 AA027097NIA NIH HHS R00 AG042026NICHD NIH HHS K12 HD051959NIMH NIH HHS R01 MH111359NINDS NIH HHS K08 NS091499NINDS NIH HHS P01 NS055104NINDS NIH HHS R01 NS091230NINDS NIH HHS R01 NS102969NINDS NIH HHS R25 NS065743
6 · The paper itself

Abstract

backgroundCortical spreading depolarization (CSD) is a phenomenon classically associated with migraine aura. CSDs have also been implicated in secondary injury following ischemic stroke, intracerebral hemorrhage, subarachnoid hemorrhage, and traumatic brain injury; however, most investigations involving these disease processes do not account for the occurrence of CSDs. A major barrier to detection of CSDs in experimental models is that currently validated methods are invasive and require specialized equipment and a high level of expertise to implement. NEW

methodWe present a low-cost, easy-to-implement approach to the detection of CSDs in the mouse through full-thickness intact skull. Our method uses the optical intrinsic signal from white light illumination (OIS-WL) and allows for real-time in vivo detection of CSDs using readily available USB cameras.

resultsOIS-WL detected 100% of CSDs that were seen with simultaneous electrode recording (69 CSDs in 28 mice), laser Doppler flowmetry (82 CSDs in 10 mice), laser speckle flowmetry (68 CSDs in 25 mice), or combined electrode recording plus laser speckle flowmetry (29 CSDs in 20 mice). OIS-WL detected 1 additional CSD that was missed by laser Doppler flowmetry. COMPARISON WITH EXISTING

methodsOIS-WL is less invasive than electrophysiological recordings and easier to implement than laser speckle flowmetry. Moreover, it provides excellent spatial and temporal resolution for dynamic imaging of CSDs in the setting of brain injury.

conclusionsDetection of CSDs with an inexpensive USB camera and white light source provides a reliable method for the in vivo and non-invasive detection of CSDs through unaltered mouse skull.

Indexed as

Cortical Spreading DepressionAnimalsFemaleLaser-Doppler FlowmetryLightMaleMice, Inbred C57BLOptical ImagingCortical spreading depressionMigraineNon-invasiveOptical intrinsic signal imagingStroke

Identifiers

PMID30194041
PMCPMC6214472
OpenAlexW2890303667

What OpenQuestion holds

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Registered trials

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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.