Increased reliance on temporal coding when target sound is softer than the background
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 …
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
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 …
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
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 …
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 …
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
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 …
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
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 …
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 …
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 …
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
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 …
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 …
perception, yet how auditory neurons encode such cues is subject of ongoing debate. Rate …