Ring-type electrodermal activity measurement device

An electrodermal activity (EDA) measurement device, configured to be worn on a finger of a user, and the EDA measurement device comprising:

• a ring body, comprising an outer surface and an inner surface;
• a first electrode, arranged at a first zone on the outer surface, and configured to contact a first finger of the user;
• and
• a second electrode, arranged at a second zone on the inner surface, and configured to contact a second finger of the user.

An electrodermal activity (EDA) measurement device, comprising:

• a first ring body, configured to be worn on a first finger of a user, and comprising a first electrode arranged on one of an inner surface and an outer surface of the first ring body and configured to contact the first finger or an adjacent finger of the first finger;
• a second ring body, configured to be worn on a second finger of the user, and comprising a second electrode arranged on one of an inner surface and an outer surface of the second ring body and configured to contact the second finger or an adjacent finger of the second finger;
• and
• a sensor chip, arranged on the first ring body or the second ring body, and electrically coupled to the first electrode and the second electrode.