IDIM   12530
INSTITUTO DE INVESTIGACIONES MEDICAS
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Interspecific Communication: the Object Choice Task as a Model for the Study of Cognitive Flexibility in Domestic Dogs.
Autor/es:
ELGIER, A.; JAKOVCEVIC, A. & BENTOSELA, M.
Lugar:
Buenos Aires
Reunión:
Congreso; International Neuropsychological Society 2008 Mid-Year Meeting.; 2008
Resumen:
A.M. ELGIER, A. JAKOVCEVIC & M. BENTOSELA. Interspecific
Communication: the Object Choice Task as a Model for the Study
of Cognitive Flexibility in Domestic Dogs.. Interspecific
Communication: the Object Choice Task as a Model for the Study
of Cognitive Flexibility in Domestic Dogs.
Objective: During domestication process, domestic dogs were submitted
to social challenges related to the environment shared environment
with human beings. Thereby, development of interspecific communicative
abilities were developed. Dogs are capable of following
human cues, like gazing or pointing, in order to solve problems. The
aim of this work is to present an animal model for the study of cognitive
flexibility in a reversal task with social cues, specifically, to evaluate
the following of a human cue to find hidden food in an object
choice task.During domestication process, domestic dogs were submitted
to social challenges related to the environment shared environment
with human beings. Thereby, development of interspecific communicative
abilities were developed. Dogs are capable of following
human cues, like gazing or pointing, in order to solve problems. The
aim of this work is to present an animal model for the study of cognitive
flexibility in a reversal task with social cues, specifically, to evaluate
the following of a human cue to find hidden food in an object
choice task.
Participants and Methods: Subjects: 11 adult dogs of different sexes
and ages. Procedure: an experimenter baited one of two bowls (outside
of the dogs view) and gave the dog the pointing cue to find the hidden
food. The dogs first learned to go to the pointed place and obtaining the
food, and then they were trained in a reversal learning task, reverting
the previously learned discrimination.Subjects: 11 adult dogs of different sexes
and ages. Procedure: an experimenter baited one of two bowls (outside
of the dogs view) and gave the dog the pointing cue to find the hidden
food. The dogs first learned to go to the pointed place and obtaining the
food, and then they were trained in a reversal learning task, reverting
the previously learned discrimination.
Results: Friedmans ANOVA was used to compare the number of necessary
trials in both conditions to reach the learning criteria. The subjects
were capable of learning both tasks, though the reversal learning
needed further training trials.Friedmans ANOVA was used to compare the number of necessary
trials in both conditions to reach the learning criteria. The subjects
were capable of learning both tasks, though the reversal learning
needed further training trials.
Conclusions: Dogs went to the not pointed place to access the food, inhibiting
the previous response. The behavioural adjustment due to environmental
changes should accounts for the degree of cognitive flexibility
involved in the use of human cues. The ecological validity of this
model and possible applications for aging and alterations of the prefrontal
cortex are reviewed.Dogs went to the not pointed place to access the food, inhibiting
the previous response. The behavioural adjustment due to environmental
changes should accounts for the degree of cognitive flexibility
involved in the use of human cues. The ecological validity of this
model and possible applications for aging and alterations of the prefrontal
cortex are reviewed.