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Chapter 2. Prehension

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Appendix B - Taxonomies of <strong>Prehension</strong> 371<br />

Table B.l (Continued) Prehensile classifications chronologically.<br />

Researchers Posture names<br />

Patkin power grip B pinch grip D<br />

(1981) external precision grip D&F&R double grip<br />

internal precision grip R&F&T (ulnar storage T&D)<br />

Kapandji cylindrical palmar T, B teuadigital -pulp & sideD'<br />

(1982) spherical palmar C teuadig pulp to sideD&F<br />

digito-palmar B&F<br />

subterminal poltici-digital D,I<br />

terminal pollici-digital E<br />

subtermino-lat. pollici-digital F<br />

interdigital latero-lateral Q<br />

Vidigital grips K, D&F&R<br />

teuadigital by pulp D<br />

pentadigit-pulp & side J'<br />

panoramic pentadigital J<br />

pentadigital cleft A<br />

directional grip R&F&T<br />

gravity-dependent grips C, M<br />

dynamic grips<br />

D,E,F,K,L,D&F&R<br />

Elliott and palmar grip B<br />

Connolly (1984) dynamic tripod D&F&R<br />

pinch D c-> E<br />

rock D' c-> E<br />

radial roll F<br />

index roll D<br />

squeeze D full roll D<br />

twiddle D c-> F<br />

interdigital step Q c-> D<br />

rotary stepD c+ F<br />

linear step D<br />

palmar slide B&F<br />

Lyons<br />

(1985)<br />

encompass grasp 0<br />

precision grasp D<br />

lateral grasp F<br />

Iberall et al. palm opposition side opposition<br />

( 1986) pad opposition<br />

Liu and Bekey power grasp B pulp pinch D<br />

( 1986) cylindrical grip chuck grip K<br />

span A<br />

precision pinch E<br />

lateral pinch F<br />

hook ~p G<br />

Kroemer disk grip J' lateral grip F<br />

( 1986) collect enclosure C precision or writing grip<br />

D&F&R<br />

power grasp B hook grip C<br />

pinch or plier grip D finger touch R<br />

tipgrip E palm touch M<br />

Cutkosky large diameter heavy wrap A 4 fing. precision grasp D<br />

(1989)<br />

small diameter heavy wrap B 3 fing. precision grasp D<br />

medium wrap T 2 fing. precision grasp D<br />

adducted thumb wrap B&F<br />

light tool wrap T<br />

disk precision grasp J<br />

spher. precision grasp J'<br />

disk power grasp S<br />

spherical power grasp C<br />

mpod precision grasp K<br />

lateral pinch F<br />

5 finger precision grasp D hook,platform,push C, M

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