journal article
LitStream Collection
SENSORY ADAPTATION AND BEHAVIORAL COMPENSATION WITH SPATIALLY TRANSFORMED VISION AND HEARING.
doi: 10.1037/h0024482pmid: 6047171
SPATIAL TRANSFORMATIONS OF PERCEIVED SPACE ARE ANALYZED IN TERMS OF ANGULAR AND PARALLEL MODIFICATIONS OF THE MEDIAN, HORIZONTAL, AND FRONTAL PLANES OF O, AND THEIR PERCEPTUAL AND BEHAVIORAL OUTCOMES ARE EXAMINED. IT IS ARGUED THAT THERE ARE 2 INDEPENDENT OUTCOMES: BEHAVIORAL COMPENSATION AND SENSORY SPATIAL ADAPTATION WITH AFTEREFFECT. THE 1ST CAN BE REGARDED AS A SPECIAL CASE OF MOTOR LEARNING SIMILAR TO THAT STUDIED IN EARLY INVESTIGATIONS WITH FRONTAL PLANE TRANSFORMATION (MIRROR TRACING), AND THE 2ND IS ESSENTIALLY SIMILAR TO SPATIAL ADAPTATION WHICH MAY OCCUR WITH APPROPRIATE NONTRANSFORMED STIMULATION. BOTH EFFECTS CAN OCCUR SIMULTANEOUSLY IN THE SAME DIRECTION, BUT THE EXPERIMENTAL DATA SHOW THAT THEY CAN BE STUDIED INDEPENDENTLY. THE EFFECTS OBSERVED BY IVO KOHLER ARE TREATED AS SPECIAL INSTANCES OF SENSORY ADAPTATION WHICH OCCUR WITH TRANSFORMATIONS DEPENDENT UPON SENSE-ORGAN POSITION AND MOVEMENT. THE FELT-POSITION HYPOTHESIS AND THE REAFFERENCE THEORY PROPOSED BY HELD ARE SHOWN TO BE REINTERPRETABLE IN TERMS OF MOTOR LEARNING AND TRANSFER OF LEARNING. VARIOUS METHODOLOGICAL ISSUES IN THE INVESTIGATION OF MOTOR LEARNING AND SENSORY ADAPTATION ARE EXAMINED. (2 P. REF.)