Study design and EMG paradigm.
Figures are generally photos, graphs and static images that would be represented in traditional pdf publications.
Study design illustrating the trials presentation during facial electromyographic (EMG) recordings over the zygomaticus major muscle (smiling) and the corrugator supercilii muscle (frowning). The example stimuli are not the original images used in the study, due to copyright license of the stimuli from the Radboud Faces Database. The avataars were created and used here for illustrative purposes only (https://getavataaars.com).