Neural responses to certain social stimuli are similar in dogs and humans, according to research conducted involving dogs in Hungary. The animals, who were trained to remain still during MRI, were exposed to sounds associated with emotion, such as crying, laughing and playful barking. The dogs' brain scans were compared to brain MRI scans of people exposed to the same sounds. "It establishes a foundation of a new branch of comparative neuroscience, because until now, it was not possible to measure the brain activities of a non-primate and the primate brain in a single experiment," said researcher Attila Andics.

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