The continued importance of comparative auditory research to modern scientific discovery

G Capshaw, AD Brown, JL Peña, CE Carr… - Hearing Research, 2023 - Elsevier
A rich history of comparative research in the auditory field has afforded a synthetic view of
sound information processing by ears and brains. Some organisms have proven to be …

Barn owls specialized sound-driven behavior: Lessons in optimal processing and coding by the auditory system

A Bae, JL Peña - Hearing Research, 2024 - Elsevier
The barn owl, a nocturnal raptor with remarkably efficient prey-capturing abilities, has been
one of the initial animal models used for research of brain mechanisms underlying sound …

Investigating the representation of uncertainty in neuronal circuits

GP Dehaene, R Coen-Cagli… - PLOS Computational …, 2021 - journals.plos.org
Skilled behavior often displays signatures of Bayesian inference. In order for the brain to
implement the required computations, neuronal activity must carry accurate information …

Auditory Competition and Coding of Relative Stimulus Strength across Midbrain Space Maps of Barn Owls

AJ Bae, R Ferger, JL Peña - Journal of Neuroscience, 2024 - Soc Neuroscience
The natural environment challenges the brain to prioritize the processing of salient stimuli.
The barn owl, a sound localization specialist, exhibits a circuit called the midbrain stimulus …

Synthesis of hemispheric ITD tuning from the readout of a neural map: commonalities of proposed coding schemes in birds and mammals

JL Peña, F Cazettes, MV Beckert… - Journal of …, 2019 - Soc Neuroscience
A major cue to infer sound direction is the difference in arrival time of the sound at the left
and right ears, called interaural time difference (ITD). The neural coding of ITD and its …

Neural maps of interaural time difference in the American alligator: a stable feature in modern archosaurs

L Kettler, CE Carr - Journal of Neuroscience, 2019 - Soc Neuroscience
Detection of interaural time differences (ITDs) is crucial for sound localization in most
vertebrates. The current view is that optimal computational strategies of ITD detection …

Anatomy and physiology of the avian binaural system

TT Takahashi, L Kettler, CH Keller… - Binaural Hearing: With 93 …, 2021 - Springer
This chapter reviews the anatomical structures and physiological processes that underlie the
perceptual effects of binaural hearing. Although the focus is on avian systems, pioneering …

Noise correlations in the owl optic tectum are differentially impacted by unimodal vs crossmodal competitors

DJ Totten, WM DeBello - bioRxiv, 2022 - biorxiv.org
Multisensory integration in mammalian superior colliculus and its avian homolog, the optic
tectum, is essential for rapid orienting towards salient stimuli. The benefits of combining …

Effect of stimulus-dependent spike timing on population coding of sound location in the owl's auditory midbrain

MV Beckert, BJ Fischer, JL Pena - Eneuro, 2020 - eneuro.org
In the auditory system, the spectrotemporal structure of acoustic signals determines the
temporal pattern of spikes. Here, we investigated this effect in neurons of the barn owl's …