Results 11 to 20 of about 7,827 (274)

The active electric sense of weakly electric fish: from electric organ discharge to sensory processing and behaviour

open access: yesBIO Web of Conferences, 2016
Sensory systems have been shaped by evolution to extract information that is relevant for decision making. In order to understand the mechanisms used by sensory systems for filtering the incoming stream of sensory input, it is important to have a ...
Krahe Rüdiger
doaj   +2 more sources

The Astonishing Behavior of Electric Eels

open access: yesFrontiers in Integrative Neuroscience, 2019
The remarkable physiology of the electric eel (Electrophorus electricus) made it one of the first model species in science. It was pivotal for understanding animal electricity in the 1700s, was investigated by Humboldt and Faraday in the 1800s, was ...
Kenneth C. Catania
doaj   +2 more sources

The electrogenicity of the Na+/K+-ATPase poses challenges for computation in highly active spiking cells [PDF]

open access: yeseLife
The evolution of the Na+/K+-ATPase laid the foundation for ion homeostasis and electrical signaling. While not required for restoration of ionic gradients, the electrogenicity of the pump (resulting from its 3:2 stoichiometry) is useful to prevent ...
Liz Weerdmeester   +2 more
doaj   +2 more sources

Correction to: Ontogeny of electric organ and electric organ discharge in Campylomormyrus rhynchophorus (Teleostei: Mormyridae). [PDF]

open access: yesJ Comp Physiol A Neuroethol Sens Neural Behav Physiol, 2022
Nguyen L   +5 more
europepmc   +3 more sources

A rare case report of gallbladder perforation caused by trauma [PDF]

open access: yesFrontiers in Medicine
Isolated gallbladder perforation in blunt trauma is rare, accounting for approximately 2% of abdominal trauma laparotomy patients, often leads to delayed diagnosis due to non-specific symptoms.
Keyu Chow, Yi He Wang, Zheng He
doaj   +2 more sources

The transcriptional correlates of divergent electric organ discharges in Paramormyrops electric fish [PDF]

open access: yesBMC Evolutionary Biology, 2020
Abstract Background Understanding the genomic basis of phenotypic diversity can be greatly facilitated by examining adaptive radiations with hypervariable traits. In this study, we focus on a rapidly diverged species group of mormyrid electric fish in the genus
Mauricio Losilla   +2 more
openaire   +4 more sources

Electric organ discharges and electric images during electrolocation [PDF]

open access: yesJournal of Experimental Biology, 1999
ABSTRACT Weakly electric fish use active electrolocation – the generation and detection of electric currents – to explore their surroundings. Although electrosensory systems include some of the most extensively understood circuits in the vertebrate central nervous system, relatively little is known quantitatively about how fish ...
C, Assad, B, Rasnow, P K, Stoddard
openaire   +2 more sources

Convergent mosaic brain evolution is associated with the evolution of novel electrosensory systems in teleost fishes

open access: yeseLife, 2022
Brain region size generally scales allometrically with brain size, but mosaic shifts in brain region size independent of brain size have been found in several lineages and may be related to the evolution of behavioral novelty.
Erika L Schumacher, Bruce A Carlson
doaj   +1 more source

Electric imaging through evolution, a modeling study of commonalities and differences. [PDF]

open access: yesPLoS Computational Biology, 2014
Modeling the electric field and images in electric fish contributes to a better understanding of the pre-receptor conditioning of electric images. Although the boundary element method has been very successful for calculating images and fields, complex ...
Federico Pedraja   +3 more
doaj   +1 more source

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