What methods, other than accuracy and response time, do investigators use to study mental processes?

Question

Quizplus · Accepted Answer

Brain visualization measures, such as functional magnetic resonance imaging (fMRI) and electroencephalography (EEG), can provide information about brain activity and connectivity during cognitive tasks, allowing investigators to study mental processes even when participants are unable to accurately report their own experiences or response times. Running speed, hand movements, and driving skill may be indicators of physical abilities, but are not directly related to studying mental processes.

What Methods, Other Than Accuracy and Response Time, Do Investigators