Evidence map›Paper›PMID 29443088›Full record

ArticleJournal of visualized experiments : JoVE2018

Simultaneous Video-EEG-ECG Monitoring to Identify Neurocardiac Dysfunction in Mouse Models of Epilepsy.

Vikas Mishra, Nicole M Gautier, Edward Glasscock

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 21 citations in OpenAlex.

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  8. What to consider for ECG in mice-with special emphasis on telemetry.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Review
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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

3 authors at 1 institution in 1 country.

Vikas MishraDepartment of Cellular Biology and Anatomy, Louisiana State University Health Sciences Center.
Nicole M GautierDepartment of Cellular Biology and Anatomy, Louisiana State University Health Sciences Center.
Edward GlasscockDepartment of Cellular Biology and Anatomy, Louisiana State University Health Sciences Center; aglas1@lsuhsc.edu.
Louisiana State University Health Sciences Center New Orleans · US

Funding

Respiratory mechanisms of epilepsy with high risk of SUDEPR01NS100954 · NINDS · SOUTHERN METHODIST UNIVERSITY · PI GLASSCOCK, ALBERT E · 2017 to 2021
$1.6M
Neurocardiac mechanisms of epilepsy with high risk of SUDEPR01NS099188 · NINDS · SOUTHERN METHODIST UNIVERSITY · PI GLASSCOCK, ALBERT E · 2017 to 2020
$1.3M
NINDS NIH HHS R01 NS099188NINDS NIH HHS R01 NS100954
6 · The paper itself

Abstract

In epilepsy, seizures can evoke cardiac rhythm disturbances such as heart rate changes, conduction blocks, asystoles, and arrhythmias, which can potentially increase risk of sudden unexpected death in epilepsy (SUDEP). Electroencephalography (EEG) and electrocardiography (ECG) are widely used clinical diagnostic tools to monitor for abnormal brain and cardiac rhythms in patients. Here, a technique to simultaneously record video, EEG, and ECG in mice to measure behavior, brain, and cardiac activities, respectively, is described. The technique described herein utilizes a tethered (i.e., wired) recording configuration in which the implanted electrode on the head of the mouse is hard-wired to the recording equipment. Compared to wireless telemetry recording systems, the tethered arrangement possesses several technical advantages such as a greater possible number of channels for recording EEG or other biopotentials; lower electrode costs; and greater frequency bandwidth (i.e., sampling rate) of recordings. The basics of this technique can also be easily modified to accommodate recording other biosignals, such as electromyography (EMG) or plethysmography for assessment of muscle and respiratory activity, respectively. In addition to describing how to perform the EEG-ECG recordings, we also detail methods to quantify the resulting data for seizures, EEG spectral power, cardiac function, and heart rate variability, which we demonstrate in an example experiment using a mouse with epilepsy due to Kcna1 gene deletion. Video-EEG-ECG monitoring in mouse models of epilepsy or other neurological disease provides a powerful tool to identify dysfunction at the level of the brain, heart, or brain-heart interactions.

Indexed as

AnimalsArrhythmias, CardiacDisease Models, AnimalElectrocardiographyElectroencephalographyEpilepsyFemaleHumansMaleMiceMonitoring, PhysiologicVideo Recording

Identifiers

PMID29443088
PMCPMC5912255
OpenAlexW2787728185

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.