How the owl tracks its prey–II

TT Takahashi - Journal of Experimental Biology, 2010 - journals.biologists.com
Barn owls can capture prey in pitch darkness or by diving into snow, while homing in on the
sounds made by their prey. First, the neural mechanisms by which the barn owl localizes a …

Differences in acoustic directionality among vocalizations of the male red-winged blackbird (Agelaius pheoniceus) are related to function in communication

GL Patricelli, MS Dantzker, JW Bradbury - Behavioral Ecology and …, 2007 - Springer
Studies of animal acoustic communication have found that the frequency and temporal
structure of acoustic signals can be shaped by selection for efficient communication. The …

Neural representation of probabilities for Bayesian inference

D Rich, F Cazettes, Y Wang, JL Peña… - Journal of computational …, 2015 - Springer
Bayesian models are often successful in describing perception and behavior, but the neural
representation of probabilities remains in question. There are several distinct proposals for …

Tuning to interaural time difference and frequency differs between the auditory arcopallium and the external nucleus of the inferior colliculus

K Vonderschen, H Wagner - Journal of Neurophysiology, 2009 - journals.physiology.org
Barn owls process sound-localization information in two parallel pathways, the midbrain and
the forebrain pathway. Exctracellular recordings of neural responses to auditory stimuli from …

Binaural gain modulation of spectrotemporal tuning in the interaural level difference-coding pathway

LJ Steinberg, BJ Fischer, JL Peña - Journal of Neuroscience, 2013 - Soc Neuroscience
In the brainstem, the auditory system diverges into two pathways that process different
sound localization cues, interaural time differences (ITDs) and level differences (ILDs). We …

Emergence of multiplicative auditory responses in the midbrain of the barn owl

BJ Fischer, JL Peña, M Konishi - Journal of …, 2007 - journals.physiology.org
Space-specific neurons in the barn owl's auditory space map gain spatial selectivity through
tuning to combinations of the interaural time difference (ITD) and interaural level difference …

Difference in response reliability predicted by spectrotemporal tuning in the cochlear nuclei of barn owls

LJ Steinberg, JL Peña - Journal of Neuroscience, 2011 - Soc Neuroscience
The brainstem auditory pathway is obligatory for all aural information. Brainstem auditory
neurons must encode the level and timing of sounds, as well as their time-dependent …

Noise reduction of coincidence detector output by the inferior colliculus of the barn owl

GB Christianson, JL Pena - Journal of Neuroscience, 2006 - Soc Neuroscience
A recurring theme in theoretical work is that integration over populations of similarly tuned
neurons can reduce neural noise. However, there are relatively few demonstrations of an …

Early life exposure to noise alters the representation of auditory localization cues in the auditory space map of the barn owl

A Efrati, Y Gutfreund - Journal of neurophysiology, 2011 - journals.physiology.org
The auditory space map in the optic tectum (OT)(also known as superior colliculus in
mammals) relies on the tuning of neurons to auditory localization cues that correspond to …

Preservation of spectrotemporal tuning between the nucleus laminaris and the inferior colliculus of the barn owl

GB Christianson, JL Peña - Journal of neurophysiology, 2007 - journals.physiology.org
Performing sound recognition is a task that requires an encoding of the time-varying spectral
structure of the auditory stimulus. Similarly, computation of the interaural time difference …