Article
Independent genetic loci for sensorimotor gating and attentional performance in BXD recombinant inbred strains.
Genes, brain, and behavior - 1 Mar 2012
Loos M, Staal J, Pattij T, Smit A B, Spijker S
Abstract excerpt
A startle reflex in response to an intense acoustic stimulus is inhibited when a barely detectable pulse precedes the startle stimulus by 30-500 ms. It has been theorized that this phenomenon, named prepulse inhibition (PPI) of a startle response, is an automatic early-stage gating process contributing to the ability to focus attention. Deficits in PPI may therefore contribute to deficits in attentional...
Topics
- Acoustic Stimulation
- Animals
- Attention
- Behavior, Animal
- Decision Making
- Genetic Loci
- Genotype
- Mice
- Mice, Inbred Strains
- Quantitative Trait Loci
- Reaction Time
- Reflex
- Reflex, Startle
- Sensory Gating
- Species Specificity
