Evidence map›Paper›PMID 18598716›Full record

ArticleJournal of neuroscience methods2008

Evoking blinks with natural stimulation and detecting them with a noninvasive optical device: a simple, inexpensive method for use with freely moving animals.

Craig Weiss, John F Disterhoft

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Whisker-signaled Eyeblink Classical Conditioning in Head-fixed Mice.Journal of visualized experiments : JoVE · 2016
    Article
  4. Article
  5. Spine loss in primary somatosensory cortex during trace eyeblink conditioning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  6. Article
  7. Characterizing the spontaneous blink generator: an animal model.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  8. 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

2 authors at 1 institution in 1 country.

Craig WeissDepartment of Physiology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA. cweiss@northwestern.edu
John F Disterhoft
Northwestern University · US

Funding

SLOW OUTWARD CURRENTS AND LEARNING IN AGING HIPPOCAMPUSR37AG008796 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DISTERHOFT, JOHN F · 1999 to 2020
$9.2M
HIPPOCAMPAL SYSTEM FUNCTION ASSOCIATIVE LEARNINGR01MH047340 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DISTERHOFT, JOHN F · 1992 to 2012
$3.2M
NIA NIH HHS R37 AG008796NIA NIH HHS R37 AG08796NIMH NIH HHS R01 MH047340
6 · The paper itself

Abstract

Many laboratories studying eyeblinks in unanesthetized rodents use a periorbital shock to evoke the blink. The stimulus is typically delivered via a tether and usually obliterates detection of a full unconditioned response with electromyographic (EMG) recording. Here we describe the adapter we have used successfully for several years to deliver puffs of air to the cornea of freely moving rats during our studies of eyeblink conditioning. The stimulus evokes an unconditioned response that can be recorded without affecting the EMG signal. This allows a complete analysis of the unconditioned response which is important for studies examining reflex modification or the effect of drugs, genetic manipulations, or aging on the unconditioned blink reflex. We also describe an infrared reflective sensor that can be added to the tether to minimize the number of wires that need to be implanted around the eye, and which is relatively immune to electrical artifacts associated with a periorbital shock stimulus or other devices powered by alternating current. The responses recorded simultaneously by EMG wires and the optical sensor appear highly correlated and demonstrate that the optical sensor can measure responses that might otherwise be lost due to electrical interference from a shock stimulus.

Indexed as

AirAnimalsBlinkingConditioning, ClassicalCorneaElectromyographyElectrophysiologyMicePhysical StimulationRatsWakefulness

Identifiers

PMID18598716
PMCPMC2566786
OpenAlexW2162859146

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.