Do you remember the “Little Red Riding Hood” story – the beloved fairy tale that your parents used to read to you before bed? Besides putting you and many other children across the globe to sleep, this story is a great “spontaneous speech” resource to assess language impairments in people with neurological disorders. An interesting […]
Legend goes that the Greek poet Simonides of Ceos was having dinner at the house of a wealthy man in Thessaly when he received a message to go outside to meet two men who had requested to see him. When he left the room, the roof collapsed, killing the host and all the other guests […]
Verbal fluency tests are one of the most widely used tests in neuropsychology . The oral form of the test that is used today was first introduced by Benton and colleagues in the 1960’s and is mainly administered for evaluation of subjects sus pected of having neurological damage . Administration of fluency tests is fast, simple […]
Sexual differences in the human brain, both in structure and function, have a high scientific interest and a clear social impact. In the biological part because of the different susceptibility of both sexes to some developmental disorders such as autism — four times more frequent in males than in females — , and also to […]
Behind the symmetrical shell of humans and vertebrates lies a profound asymmetry. Our bilaterality breaks down inside our body. Not only our viscera are organized asymmetrically. Also our brain and nervous system, whose general appearance seems symmetrical, present lateralized structure and functioning. Among cognitive systems for example, language, attention, emotional processing, working memory and executive […]
What determines being left or right handed? As a scientific question might seem irrelevant, but actually handedness is a good example of a brain phenomenon called lateralization which basically refers to the location of certain brain activities in one brain hemisphere or the other (for example, language areas are located in the left hemisphere). There […]
Sleep is a naturally recurring state of mind and body characterized by altered consciousness, relatively repressed sensory inputs, inhibition of nearly all voluntary muscles, and reduced interactions with surroundings. We spend around one third of our lives sleeping although why we sleep is still theme of debate. Sleep seems to assist animals with improvements in […]
Theory of mind is the ability to attribute mental states—beliefs, intents, desires, knowledge, etc.— to oneself and others and to understand that others have beliefs, desires, intentions, and perspectives that may be different to ourselves. Attributing thoughts to others allows one to predict or explain their actions, and to posit their intentions. It enables one […]
Music is usually considered as a universal art form. It is found in virtually all human cultures and its use is associated with many different human tasks, from the most sacred to the most profane. Its elusive nature has haunted thinkers for millennia. Aristotle, Plato and Pythagoras, among others, devoted much of their time to […]
Improvisation is a hallmark of jazz music, arguably its most salient feature. When they improvise, musicians compose and play simultaneously, one of the most notorious examples of spontaneous creativity. What happens in the brain during improvisation is largely a mystery, but studying it may help us gain some insight on the basis that underlie the […]