Context: The latest study using magnetic resonance imaging (MRI) to humans and dogs together proved that dogs have same response to voices and use the same parts of the brain as humans to do so. This gives dogs the ability to recognize emotional human sounds, making them friendly social pets to humans.

Question: What type of imaging was used to study the relationship between humans and dogs?
Answer: magnetic resonance imaging

Question: An MRI study on dogs proved that dogs have the same response as humans to what?
Answer: voices

Question: An MRI study on dogs proved that dogs use the same parts of what as humans?
Answer: the brain

Question: Because dogs respond to voices the same way humans do, they are able to recognize what in human sounds, making them social?
Answer: emotion

Question: What technology was used to show that dogs respond to voices in the same brain parts as people?
Answer: MRI

Question: Dogs have the ability to recognize what type of human sounds?
Answer: emotional