Efficient computation via sparse coding in electrosensory neural networks

MJ Chacron, A Longtin, L Maler - Current opinion in neurobiology, 2011 - Elsevier
The electric sense combines spatial aspects of vision and touch with temporal features of
audition. Its accessible neural architecture shares similarities with mammalian sensory …

Sparse bursts optimize information transmission in a multiplexed neural code

R Naud, H Sprekeler - … of the National Academy of Sciences, 2018 - National Acad Sciences
Many cortical neurons combine the information ascending and descending the cortical
hierarchy. In the classical view, this information is combined nonlinearly to give rise to a …

Multiplexed temporal coding of electric communication signals in mormyrid fishes

CA Baker, T Kohashi… - Journal of …, 2013 - journals.biologists.com
The coding of stimulus information into patterns of spike times occurs widely in sensory
systems. Determining how temporally coded information is decoded by central neurons is …

Parallel coding of first-and second-order stimulus attributes by midbrain electrosensory neurons

P McGillivray, K Vonderschen, ES Fortune… - Journal of …, 2012 - Soc Neuroscience
Natural stimuli often have time-varying first-order (ie, mean) and second-order (ie, variance)
attributes that each carry critical information for perception and can vary independently over …

Coding conspecific identity and motion in the electric sense

N Yu, G Hupé, C Garfinkle, JE Lewis… - PLoS Computational …, 2012 - journals.plos.org
Interactions among animals can result in complex sensory signals containing a variety of
socially relevant information, including the number, identity, and relative motion of …

Burst firing in the electrosensory system of gymnotiform weakly electric fish: mechanisms and functional roles

MG Metzen, R Krahe, MJ Chacron - Frontiers in computational …, 2016 - frontiersin.org
Neurons across sensory systems and organisms often display complex patterns of action
potentials in response to sensory input. One example of such a pattern is the tendency of …

A frequency-resolved mutual information rate and its application to neural systems

D Bernardi, B Lindner - Journal of neurophysiology, 2015 - journals.physiology.org
The encoding and processing of time-dependent signals into sequences of action potentials
of sensory neurons is still a challenging theoretical problem. Although, with some effort, it is …

The neural dynamics of sensory focus

SE Clarke, A Longtin, L Maler - Nature communications, 2015 - nature.com
Coordinated sensory and motor system activity leads to efficient localization behaviours; but
what neural dynamics enable object tracking and what are the underlying coding principles …

Single synapse information coding in intraburst spike patterns of central pattern generator motor neurons

L Brochini, PV Carelli, RD Pinto - Journal of Neuroscience, 2011 - Soc Neuroscience
Burst firing is ubiquitous in nervous systems and has been intensively studied in central
pattern generators (CPGs). Previous works have described subtle intraburst spike patterns …

Short-term synaptic plasticity makes neurons sensitive to the distribution of presynaptic population firing rates

L Tauffer, A Kumar - Eneuro, 2021 - eneuro.org
The ability to discriminate spikes that encode a particular stimulus from spikes produced by
background activity is essential for reliable information processing in the brain. We describe …