electrosensory system
HINDBRAIN CIRCUITRY MEDIATING COMMON MODE SUPPRESSION OF VENTILATORY REAFFERENCE IN THE ELECTROSENSORY SYSTEM OF THE LITTLE SKATE RAJA ERINACEA
... an electrosensory system which they use for prey detection and for ...this system are corrupted by a form of reafference generated by the animal’s own ventilation, but this noise is reduced by ...
13
Pre receptor profile of sensory images and primary afferent neuronal representation in the mormyrid electrosensory system
... The case for electroreception is different because the finite source of energy is contained within the fish’s body. An elementary point object modulates current distribution with a center-surround opposition pattern and ...
11
Functional consequences of structural differences in stingray sensory systems Part II: electrosensory system
... sensitive electrosensory systems, which enable them to detect weak electric fields such as those produced by potential prey ...unique electrosensory pore numbers, densities and ...differing ...
7
Behavioral and neural aspects of the spatial processing of conspecific signals in the electrosensory system
... environment makes extracting the message more difficult than if binaural hearing is used. It is suggested that sound location allows to segregate elements from one stream and top-down feedback inputs allow the enhanced ...
39
Mechanisms for generating temporal filters in the electrosensory system
... the electrosensory system, many additional questions ...unclear. Electrosensory neurons that code the amplitude envelope of beating signals (tuberous) or the waveform of low- frequency sinusoidal ...
9
Behavioral evidence for post pause reduced responsiveness in the electrosensory system of Gymnotus carapo
... of electrosensory stimuli to elicit a response after a discharge cessation was not due to their insufficient intensity or their temporal patterning or to the way in which pausing had been ...
9
Suppression of Common Mode Signals Within the Electrosensory System of the Little Skate Raja Erinacea
... 4 show that the gut electrode produced a good common mode stimulus with a nearly identical potential modulation for virtually all of the electrosensory canals with skin pores beneath the[r] ...
20
Suppression of Ventilatory Reafference in the Elasmobranch Electrosensory System: Medullary Neuron Receptive Fields Support a Common Mode Ejection Mechanism
... The observations presented here of a diffuse inhibitory component of the receptive field in AENs provides strong support for the hypothesis that ventilatory suppression in AENs is achiev[r] ...
12
Oscillatory and burst discharge in the apteronotid electrosensory lateral line lobe
... on electrosensory processing in gymnotids have revealed the occurrence of burst discharges in ELL pyramidal ...of electrosensory input has already been ...the electrosensory system, affording ...
11
Neural circuitry for communication and jamming avoidance in gymnotiform electric fish
... the electrosensory system of gymnotiform fish, the electrosensory lateral line lobe (ELL), where the rostral ELL represents the fish’s head ...
11
Electroreception in G carapo: detection of changes in waveform of the electrosensory signals
... the system is also complex, in that four types of tuberous electroreceptors have been described (Bastian, 1976, 1977; Watson and Bastian, ...the system has led us to the hypothesis that these fish have the ...
10
Physiology of electrosensory lateral line lobe neurons in Gnathonemus petersii
... the electrosensory input to LF, LG and MG cells at the early stage of ...past electrosensory history in the form of a feedback pathway from the preeminential ...the electrosensory pathway and ...
9
Neuromodulation of early electrosensory processing in gymnotiform weakly electric fish
... channels and possibly other channels. As the effects of carbachol application in vitro and in vivo were very similar, we expect that the effects of ACh in ELL pyramidal cells are largely mediated by cell-intrinsic ...
9
Dendritic spike back propagation in the electrosensory lobe of Gnathonemus petersii
... The layered organization of the ELL and the geometry and orientation of the principal cell types constitute an open field arrangement and the synchronous activation produced by their inp[r] ...
15
Central mechanisms of temporal analysis in the knollenorgan pathway of mormyrid electric fish
... nervous system (CNS) are lesioned, some communication behaviors are abolished (Moller and Szabo, ...hindbrain electrosensory lateral line lobe (ELL), making the fish ‘deaf’ to its own ...
8
Electrosensory stimulus intensity thresholds in the weakly electric knifefish Eigenmannia: reduced sensitivity at harmonics of its own organ discharge
... Fig. 1. (A) The dependency of electrosensory thresholds on stimulus frequency in food-rewarded Eigenmannia sp. Ordinate, threshold intensity of an applied stimulus at which 70 % of trials resulted in a fish ...
8
Electric organ discharges and electric images during electrolocation
... the electrosensory stimuli and the electroreceptor responses from nearby objects, but independently from natural exploratory ...the electrosensory consequences of exploratory ...
9
Motor corollary discharge activity and sensory responses related to ventilation in the skate vestibulolateral cerebellum: implications for electrosensory processing
... relay electrosensory information to higher brain centers? We believe that the molecular layer inputs may be part of an additive mechanism to cancel reafference that is not entirely removed by the common-mode ...
9
Electrosensory ampullary organs are derived from lateral line placodes in cartilaginous fishes
... Electrosensory ampullary organs (black arrows) are clustered within the dermis, and each sensory ampulla opens externally via a long jelly-filled ampullary canal ... Electrosensory hair cells (G) and ...
5
Evaluation of Kinetic Properties of Dendritic Potassium Current in Ghostbursting Model of Electrosensory Neurons
... a system of six-coupled nonlinear ordinary differential equations [see Equations (1) to (6) in Section ...the electrosensory lateral line lobe (ELL) of the weakly electric fish Apteronotus ...two ...
9