TY - JOUR AU - Hoeffken, O; Veit, M; Knossalla, F TI - Sustained increase of somatosensory cortex excitability by tactile coactivation studied by paired median nerve stimulation in humans correlates with perceptual gain JO - J Physiol VL - 584 PY - 2007 DO - 10.1113/jphysiol.2007.140079 L3 - PubMed-ID: 17702814 SP - 463 EP - 471 N1 - et al. ER -