... four types of stimulation patterns. Left-Top (Type 1): Single-channel, single-pulse stimulation. Left-bottom(Type 2): Dual-channel, single-pulse simultaneous stimulation. Right-Top (Type 3): ... electrical stimulation. J Pain Symptom Manag 2003,25:64-73.18. Kantor G, Alon G, Ho HS: The effects of selected stimulus waveform onpulse and phase characteristics at sensory and motor thresholds. ... challenge today to produc e areliable sensory feedback.Sensory feedback coding is referred to as the rule bywhich stimulus parameter modulation is mapped to sen-sory modulation [16]. The input to...