Amplitude modulation transfer functions reveal opposing populations within both the inferior colliculus and medial geniculate body

DO Kim, L Carney, S Kuwada - Journal of Neurophysiology, 2020 - journals.physiology.org
… We also tested an auditory-brainstem model and found that a simple circuit containing fast
… always compared a neuron’s firing rate to an AM sound to its response to the unmodulated …

Non-invasive assays of cochlear synaptopathy–candidates and considerations

HM Bharadwaj, AR Mai, JM Simpson, I Choi, MG Heinz… - Neuroscience, 2019 - Elsevier
… These include auditory brainstem responses, the middle-ear … Here, we systematically examine
six extraneous factors … reflect the aggregate response of thousands of single neurons. The …

Computational modeling of the auditory brainstem response to continuous speech

M Saiz-Alía, T Reichenbach - Journal of Neural Engineering, 2020 - iopscience.iop.org
brainstem to elucidate the influence of these different factors. Approach. We developed a
computational model of the auditory brainstem … to investigate the neural response to continuous …

Noise-sensitive but more precise subcortical representations coexist with robust cortical encoding of natural vocalizations

S Souffi, C Lorenzi, L Varnet, C Huetz… - Journal of …, 2020 - Soc Neuroscience
amplitude modulation cues conveyed by communication sounds is one of the factors
constraining the neuronal … was determined by testing auditory brainstem responses (ABRs) under …

Effect of reverberation on neural responses to natural speech in rabbit auditory midbrain: no evidence for a neural dereverberation mechanism

O Barzelay, S David, B Delgutte - eneuro, 2023 - eneuro.org
… coding of amplitude modulation in IC single units. A, … -average spike count from just one
neuron. On the other hand, … can result from at least three main factors: envelope tracking errors, …

Diversity of temporal response patterns in midbrain auditory neurons of frogs Batrachyla and its relevance for male vocal responses

M Penna, C Araya, M Cañete - Journal of Comparative Physiology A, 2023 - Springer
… relevant concomitant factors on the neuronal responses. … of stimuli having a sinusoidal
amplitude modulation (SAM) envelope … Only one neuron responded with a bandpass function and …

[HTML][HTML] Acoustic change responses to amplitude modulation in cochlear implant users: Relationships to speech perception

JH Han, A Dimitrijevic - Frontiers in neuroscience, 2020 - frontiersin.org
… In general, factors explaining this variation in individual speech perception ability include …
potentials, and electrically evoked auditory brainstem responses have shown poor correlation …

Temporally precise population coding of dynamic sounds by auditory cortex

JD Downer, J Bigelow, MJ Runfeldt… - Journal of …, 2021 - journals.physiology.org
… of sinusoidal amplitude modulation (sAM) frequency. We find that a minority of single neurons
in … For example, factors other than the informativeness of the spiking patterns of individual …

The sensitivity of the electrically stimulated auditory nerve to amplitude modulation cues declines with advanced age

WJ Riggs, C Vaughan, J Skidmore, S Conroy… - … and hearing, 2021 - journals.lww.com
… to AM cues is critical for understanding factors accounting for … and larger amplitudes recorded
at the peaks of the AM train. … response generally reflects the periodicity of the modulation

Task engagement improves neural discriminability in the auditory midbrain of the marmoset monkey

LA Shaheen, SJ Slee, SV David - Journal of Neuroscience, 2021 - Soc Neuroscience
… We studied the effects of task engagement on the sound encoding properties of single neurons
in … and mean response changes for AM neurons, plotted as in A–C. Several factors can …