Tactile hallucination is the false perception of tactile sensory input that creates a hallucinatory sensation of physical contact with an imaginary object. This is caused by the faulty integration of the tactile sensory neural signals generated in the spinal chord and the thalamus and sent to the primary somatosensory cortex (SI) and secondary som...
False perception of movement or sensation, as from an amputated limb, or crawling sensation on the skin. ... (05 Mar 2000) ... 
a hallucination of touch.
A hallucination involving the perception of being touched or of something being under ones skin. The
Type: Term Definitions: 1. false perception of movement or sensation, as from an amputated limb, or crawling sensation on the skin.