Effortful touch with minimum movement: revisited.
Effortful touch with minimum movement: revisited.
复制标题
用最少的动作进行费力的触摸:重新审视。
DOI:
10.1037//0096-1523.22.4.851
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发表时间:
1996
期刊:
影响因子:
--
通讯作者:
Randy E. Ellis
中科院分区:
文献类型:
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作者:
S. Lederman;Sapna R. Ganeshan;Randy E. Ellis
The ecological static moment-torque model proposed by C. Carello, P. Fitzpatrick, I. Domaniewicz, T.C. Chan, and M.T. Turvey (1992) does not uniquely explain the perception of rod length by static holding. Guided by a mechanical analysis of the gravitational forces and torques produced in the hand as it statically holds rods of different lengths and materials at different orientations, we offer 2 additional theoretical explanations, the force-torque and weight-percept models. Experiment 1 demonstrates that all 3 models predict perceived rod length with considerable success. Experiment 2 provides clear experimental support for the force-torque and weight-percept models over the static moment-torque model. Experiment 3 pits the former 2 models against each other. Current results favor the weight-percept model. Implications for theories of haptic weight perception and design of a new tactile sensor are also considered.