Auditory figure-ground analysis in rostral belt and parabelt of the macaque monkey

Sci Rep. 2018 Dec 18;8(1):17948. doi: 10.1038/s41598-018-36903-1.

Abstract

Segregating the key features of the natural world within crowded visual or sound scenes is a critical aspect of everyday perception. The neurobiological bases for auditory figure-ground segregation are poorly understood. We demonstrate that macaques perceive an acoustic figure-ground stimulus with comparable performance to humans using a neural system that involves high-level auditory cortex, localised to the rostral belt and parabelt.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acoustic Stimulation
  • Animals
  • Auditory Cortex / physiology*
  • Auditory Perception*
  • Behavior, Animal
  • Brain Mapping / methods
  • Female
  • Image Processing, Computer-Assisted
  • Macaca mulatta
  • Magnetic Resonance Imaging
  • Male
  • Reaction Time