The cortical mechanisms underlying echoic memory and change detection were investigated using an auditory change-related component (N100c) of event-related brain potentials. N100c was elicited by ...

A logarithm is the power which a certain number is raised to get another number. Before calculators and various types of complex computers were invented it was difficult for scientists and ...

THE logarithmic law relating sensation and stimulus intensity which was first put forward by Fechner 1 has in recent years been seriously challenged: it is claimed that experiment can show directly ...