Introduction to Skin Conductance Skin Conductance (SC), often utilized interchangeably with the historical term Galvanic Skin Response (GSR), constitutes a fundamental physiological measure employed across the domains of psychology, neuroscience, and psychophysiology to quantify changes in the electrical properties of the skin. At its core, SC measures the ease with which a small, imperceptible electric […]
Electrodermal Activity: Measurement, Mechanisms, and Applications The Core Definition of Electrodermal Activity (EDA) The electrodermal response (EDR), often referred to broadly as Electrodermal Activity (EDA), is a fundamental physiological measure utilized across various scientific disciplines, most prominently in psychology and neuroscience. At its most basic, EDA reflects transient and tonic changes in the electrical properties […]
Biological Measures in Psychology The Core Definition of Biological Measures Biological measures represent a critical set of tools in the scientific study of human experience, defined broadly as the objective quantification of various aspects of human behavior, physiology, and biochemistry. These measurements are employed to assess a wide array of factors related to an individual’s […]