Voice and speech perception across mammals a comparative study of humans dogs...
Vocalizations of any mammal carry prominent cues about the inner states and identity of the vocalizer. Voice is also a prevalent channel for humans’ recently emerged communication system, speech. Recent evidence suggests that cert...
Vocalizations of any mammal carry prominent cues about the inner states and identity of the vocalizer. Voice is also a prevalent channel for humans’ recently emerged communication system, speech. Recent evidence suggests that certain human auditory brain specializations and mechanisms, relevant for voice and speech perception, reflect abrupt shifts in human capacities compared to other primates. Do these brain specializations for voice and speech perception reflect human-specific predispositions and are thus human-unique, or are they the consequence of rapid evolutionary adaptations or developmental accommodations of the ancient voice perception system to recent demands imposed by the presence of speech? I hypothesize that in general voice perception mechanisms are conserved across mammals, and provide a neuronal niche in which specializations for human voice and speech perception may arise also in non-humans. The case of companion animals provides an unparalleled model system to study the possible evolutionary and experiential effects of the presence of speech on the mammalian voice perception system. Dogs and pigs are phylogenetically distant, highly vocal species that live, when kept as companions, with humans. VOIMA combines ethology and brain imaging (EEG/fMRI/HD-DOT) to compare voice and speech processing in humans, dogs and pigs: WP1 seeks evidence for selective processing of conspecific voices, human voice, and speech. WP2 explores the mechanisms and specific sensitivities for inner state coding, voice identity recognition and vocalizer normalization, from con- and heterospecific voice. WP3 tests how sensitivities to human voice and speech emerge across dog breed types, in neonate dogs, pigs, wolves and wild boars, and in input-manipulated developing dogs. Revealing how adaptation to the human social niche shapes domestic mammals' voice perception, this project will provide new insights on how speech shaped human voice perception.ver más
Seleccionando "Aceptar todas las cookies" acepta el uso de cookies para ayudarnos a brindarle una mejor experiencia de usuario y para analizar el uso del sitio web. Al hacer clic en "Ajustar tus preferencias" puede elegir qué cookies permitir. Solo las cookies esenciales son necesarias para el correcto funcionamiento de nuestro sitio web y no se pueden rechazar.
Cookie settings
Nuestro sitio web almacena cuatro tipos de cookies. En cualquier momento puede elegir qué cookies acepta y cuáles rechaza. Puede obtener más información sobre qué son las cookies y qué tipos de cookies almacenamos en nuestra Política de cookies.
Son necesarias por razones técnicas. Sin ellas, este sitio web podría no funcionar correctamente.
Son necesarias para una funcionalidad específica en el sitio web. Sin ellos, algunas características pueden estar deshabilitadas.
Nos permite analizar el uso del sitio web y mejorar la experiencia del visitante.
Nos permite personalizar su experiencia y enviarle contenido y ofertas relevantes, en este sitio web y en otros sitios web.