Where do you come from? <a href=" http://www.sweetapple.co.uk/sinequan-jeuk.pdf ">sinequan jeuk </a> To discover the map, Harvey and his colleagues asked eight study participants to examine patterns of dots that differed in number over time, all the while studying the neural response properties in a numerosity-associated part of their brain utilizing high-field fMRI. This technique allowed the researchers to scan the subjects for far less time per session than would have been necessary with a less powerful scanning technology.