Lateralized sleeping positions in domestic cats
   
Yazarlar (13)
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı CURRENT BIOLOGY (Q1)
Dergi ISSN 0960-9822 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili Türkçe Basım Tarihi 06-2025
Cilt / Sayı / Sayfa 35 / 12 / – DOI 10.1016/j.cub.2025.04.043
Makale Linki https://doi.org/10.1016/j.cub.2025.04.043
Özet
Both vertebrates and invertebrates show a multitude of left-right asymmetries of brains and behaviors. For example, cats, dogs, and many other species have a preferred paw when handling food. But why should humans and other animals have lateralized brains? Based on a large comparative approach, it is likely that asymmetries serve several purposes. First, by specializing on one limb or one side of its sensory system, the contralateral hemisphere goes through life-long cycles of motor and perceptual learning, thereby increasing the speed of processing and motor efficacy, decreasing reaction time, and enhancing discrimination ability. Second, by having two complementary, specialized hemispheres, neural processes are computed in parallel, thereby reducing cognitive redundancy. For example, the right hemisphere excels in processing threat-related stimuli, providing the left visual field an advantage in reacting to a predator approaching from the left. Here, we report that two-thirds of cats prefer a leftward sleeping position, giving their left visual field and thus their right brain half a privileged view of approaching animals without being obstructed by their own body. VIDEO ABSTRACT.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 3
Lateralized sleeping positions in domestic cats

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