C-tactile afferents 1 C-tactile fibers 1 Humanities 1 Social interaction 1 affect-regulating massage therapy 1 affective touch 1 anhedonia 1 athlete's sex 1 body psychotherapy chronic back pain 1 current emotional state 1 depression 1 fMRI 1 fibromyalgia 1 integrative psychotherapy 1 interoception 1 massage therapy 1 mood 1 motivational system 1 orienting reflex 1 oxytocin 1 pain 1 posterior insula 1 psychoactive massage 1 somatic psychology 1 somatic symptom disorder (DSM-5) 1 somatoform pain (ICD 10) 1 sports massage 1 therapist's sex 1 touch 1