Geometric information is required for allothetic navigation in mice.

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Geometric information is required for allothetic navigation in mice. / Fellini, Laetitia; Morellini, Fabio.

in: BEHAV BRAIN RES, Jahrgang 222, Nr. 2, 2, 2011, S. 380-384.

Publikationen: SCORING: Beitrag in Fachzeitschrift/ZeitungSCORING: ZeitschriftenaufsatzForschungBegutachtung

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@article{eef5e9dda9dd480bb1f62ee14719552f,
title = "Geometric information is required for allothetic navigation in mice.",
abstract = "In tasks for allothetic navigation, animals should orientate by means of distal cues. We have previously shown that mice use several forms of information to navigate, among which geometry, i.e. the shape of the environment, seems to play an important role. Here we investigated whether geometric features of the environment are necessary for allothetic navigation in mice. Mice were trained to navigate in a circular water maze by means of four distal landmarks distributed either symmetrically (symmetry group) or asymmetrically (asymmetry group) around the maze. Thus, mice could locate a hidden platform by either differentiating the landmarks based on their intrinsic features (symmetry group) or in addition by geometric information, i.e. based on the relative distances between landmarks (asymmetry group). Data indicated that place learning occurred only in the asymmetry group. The results support the idea that mice navigate by using the relational properties between distal landmarks and that geometric information is required for proper allothetic navigation in this species.",
keywords = "Animals, Mice, Mice, Inbred C57BL, Species Specificity, Psychomotor Performance, *Cues, Animals, Outbred Strains, *Environment, Maze Learning, *Space Perception, *Spatial Behavior, Animals, Mice, Mice, Inbred C57BL, Species Specificity, Psychomotor Performance, *Cues, Animals, Outbred Strains, *Environment, Maze Learning, *Space Perception, *Spatial Behavior",
author = "Laetitia Fellini and Fabio Morellini",
year = "2011",
language = "English",
volume = "222",
pages = "380--384",
journal = "BEHAV BRAIN RES",
issn = "0166-4328",
publisher = "Elsevier",
number = "2",

}

RIS

TY - JOUR

T1 - Geometric information is required for allothetic navigation in mice.

AU - Fellini, Laetitia

AU - Morellini, Fabio

PY - 2011

Y1 - 2011

N2 - In tasks for allothetic navigation, animals should orientate by means of distal cues. We have previously shown that mice use several forms of information to navigate, among which geometry, i.e. the shape of the environment, seems to play an important role. Here we investigated whether geometric features of the environment are necessary for allothetic navigation in mice. Mice were trained to navigate in a circular water maze by means of four distal landmarks distributed either symmetrically (symmetry group) or asymmetrically (asymmetry group) around the maze. Thus, mice could locate a hidden platform by either differentiating the landmarks based on their intrinsic features (symmetry group) or in addition by geometric information, i.e. based on the relative distances between landmarks (asymmetry group). Data indicated that place learning occurred only in the asymmetry group. The results support the idea that mice navigate by using the relational properties between distal landmarks and that geometric information is required for proper allothetic navigation in this species.

AB - In tasks for allothetic navigation, animals should orientate by means of distal cues. We have previously shown that mice use several forms of information to navigate, among which geometry, i.e. the shape of the environment, seems to play an important role. Here we investigated whether geometric features of the environment are necessary for allothetic navigation in mice. Mice were trained to navigate in a circular water maze by means of four distal landmarks distributed either symmetrically (symmetry group) or asymmetrically (asymmetry group) around the maze. Thus, mice could locate a hidden platform by either differentiating the landmarks based on their intrinsic features (symmetry group) or in addition by geometric information, i.e. based on the relative distances between landmarks (asymmetry group). Data indicated that place learning occurred only in the asymmetry group. The results support the idea that mice navigate by using the relational properties between distal landmarks and that geometric information is required for proper allothetic navigation in this species.

KW - Animals

KW - Mice

KW - Mice, Inbred C57BL

KW - Species Specificity

KW - Psychomotor Performance

KW - Cues

KW - Animals, Outbred Strains

KW - Environment

KW - Maze Learning

KW - Space Perception

KW - Spatial Behavior

KW - Animals

KW - Mice

KW - Mice, Inbred C57BL

KW - Species Specificity

KW - Psychomotor Performance

KW - Cues

KW - Animals, Outbred Strains

KW - Environment

KW - Maze Learning

KW - Space Perception

KW - Spatial Behavior

M3 - SCORING: Journal article

VL - 222

SP - 380

EP - 384

JO - BEHAV BRAIN RES

JF - BEHAV BRAIN RES

SN - 0166-4328

IS - 2

M1 - 2

ER -