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Classical Short-Delay Eyeblink Conditioning in One-Year-Old Children
07:36

Classical Short-Delay Eyeblink Conditioning in One-Year-Old Children

Published on: September 1, 2018

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Classical Short-Delay Eyeblink Conditioning in One-Year-Old Children

Lucy K Goodman1, Nicola S Anstice2, Suzanne Stevens3

  • 1School of Optometry and Vision Science, The University of Auckland.

Journal of Visualized Experiments : Jove
|September 18, 2018
PubMed

Insights

Eyeblink conditioning in infants is challenging. Frame-by-frame video analysis is crucial for accurately detecting infant blinks and studying cerebellar-dependent learning in neurological disorders.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Behavioral Science

Background:

  • Classical eyeblink conditioning (EBC) is a key paradigm for studying cerebellar-dependent learning and memory.
  • EBC is widely used to detect learning and memory abnormalities in various neurological disorders.
  • Administering EBC in infants presents unique challenges due to compliance issues and equipment positioning.

Purpose of the Study:

  • To investigate the effectiveness of EBC in one-year-old infants.
  • To identify reliable methods for detecting and classifying behavioral responses in infant conditioning experiments.
  • To explore the utility of EBC in studying developmental changes and detecting neurological disorders in children.

Main Methods:

  • Utilized a custom-made or adapted commercial system for air puff delivery to the infant cornea.
  • Employed frame-by-frame analysis of supplementary video camera recordings for blink detection.
  • Compared automated blink detection methods with manual video analysis.

Main Results:

  • Automated blink detection methods were found to be unreliable in the infant population.
  • Frame-by-frame video analysis proved effective for accurate blink detection and response classification.
  • The study established a viable method for conducting EBC in one-year-old infants.

Conclusions:

  • Frame-by-frame video analysis is essential for reliable eyeblink conditioning experiments in infants.
  • This methodology can be applied to investigate developmental trajectories of learning and memory.
  • EBC, analyzed via video, holds potential for identifying neurological disorders in children.

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