Increased reliance on temporal coding when target sound is softer than the background

N Alamatsaz, MJ Rosen, A Ihlefeld - Scientific reports, 2024 - nature.com
Everyday environments often contain multiple concurrent sound sources that fluctuate over
time. Normally hearing listeners can benefit from high signal-to-noise ratios (SNRs) in …

Cortical and subcortical neurons discriminate sounds in noise on the sole basis of acoustic amplitude modulations

S Souffi, C Lorenzi, C Huetz, JM Edeline - bioRxiv, 2019 - biorxiv.org
Humans and animals maintain accurate sound discrimination in the presence of loud
sources of background noise. It is commonly assumed that this ability relies on the …

Sound coding in the auditory nerve: from single fiber activity to cochlear mass potentials in gerbils

A Huet, C Batrel, J Wang, G Desmadryl, R Nouvian… - Neuroscience, 2019 - Elsevier
Auditory nerve fibers (ANFs) convey acoustic information from the sensory cells to the
brainstem using an elaborated neural code based on both spike timing and rate. As the …

Millisecond encoding precision of auditory cortex neurons

C Kayser, NK Logothetis… - Proceedings of the …, 2010 - National Acad Sciences
Neurons in auditory cortex are central to our perception of sounds. However, the underlying
neural codes, and the relevance of millisecond-precise spike timing in particular, remain …

Midbrain-level neural correlates of behavioral tone-in-noise detection: dependence on energy and envelope cues

Y Wang, KS Abrams, LH Carney… - Journal of …, 2021 - Soc Neuroscience
Hearing in noise is a problem often assumed to depend on encoding of energy level by
channels tuned to target frequencies, but few studies have tested this hypothesis. The …

Selective effects of arousal on population coding of natural sounds in auditory cortex

CR Heller, ZP Schwartz, D Saderi, SV David - BioRxiv, 2020 - biorxiv.org
The ability to discriminate between complex natural sounds is critical for survival. Changes
in arousal and other aspects of behavioral state can impact the accuracy of sensory coding …

Complementary effects of adaptation and gain control on sound encoding in primary auditory cortex

JR Pennington, SV David - Eneuro, 2020 - eneuro.org
An important step toward understanding how the brain represents complex natural sounds is
to develop accurate models of auditory coding by single neurons. A commonly used model …

Intensity discrimination and neural representation of a masked tone in the presence of three types of masking release

H Kim, B Epp - Frontiers in Neuroscience, 2023 - frontiersin.org
Introduction Hearing ability is usually evaluated by assessing the lowest detectable intensity
of a target sound, commonly referred to as a detection threshold. Detection thresholds of a …

The interplay between spike-time and spike-rate modes in the auditory nerve encodes tone-in-noise threshold

A Huet, G Desmadryl, T Justal, R Nouvian… - Journal of …, 2018 - Soc Neuroscience
Auditory nerve fibers (ANFs) encode pure tones through two modes of coding, spike time
and spike rate, depending on the tone frequency. In response to a low-frequency tone, ANF …

Proportional spike-timing precision and firing reliability underlie efficient temporal processing of periodicity and envelope shape cues

Y Zheng, MA Escabi - Journal of neurophysiology, 2013 - journals.physiology.org
Temporal sound cues are essential for sound recognition, pitch, rhythm, and timbre
perception, yet how auditory neurons encode such cues is subject of ongoing debate. Rate …