A MODEL OF THE NEURO-MUSCULO-SKELETAL SYSTEM FOR HUMAN LOCOMOTION .1. EMERGENCE OF BASIC GAIT

被引:383
作者
TAGA, G
机构
[1] Department of Pure and Applied Sciences, University of Tokyo, Tokyo, 153, Komaba, Meguro-ku
关键词
D O I
10.1007/BF00204048
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The generation of human locomotion was examined by linking computational neuroscience with biomechanics from the perspective of nonlinear dynamical theory. We constructed a model of human locomotion, which includes a musculo-skeletal system with 8 segments and 20 muscles, a neural rhythm generator composed of 7 pairs of neural oscillators, and mechanisms for processing and transporting sensory and motor signals. Using a computer simulation, we found that locomotion emerged as a stable limit cycle that was generated by the global entrainment between the musculo-skeletal system, the neural system, and the environment. Moreover, the walking movements of the model could be compared quantitatively with those of experimental studies in humans.
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页码:97 / 111
页数:15
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共 63 条
[1]   PERIPHERAL CONTROL OF THE CATS STEP CYCLE .2. ENTRAINMENT OF THE CENTRAL PATTERN GENERATORS FOR LOCOMOTION BY SINUSOIDAL HIP MOVEMENTS DURING FICTIVE LOCOMOTION [J].
ANDERSSON, O ;
GRILLNER, S .
ACTA PHYSIOLOGICA SCANDINAVICA, 1983, 118 (03) :229-239
[2]  
ARSHAVSKY YI, 1984, CEREBELLUM RHYTHMICA
[3]   ON THE DEFINITION OF CENTRAL PATTERN GENERATOR AND ITS SENSORY CONTROL [J].
BASSLER, U .
BIOLOGICAL CYBERNETICS, 1986, 54 (01) :65-69
[4]  
Beer R. D., 1990, INTELLIGENCE ADAPTIV
[5]   CORRECTIVE REACTIONS TO STUMBLING IN MAN - NEURONAL COORDINATION OF BILATERAL LEG MUSCLE-ACTIVITY DURING GAIT [J].
BERGER, W ;
DIETZ, V ;
QUINTERN, J .
JOURNAL OF PHYSIOLOGY-LONDON, 1984, 357 (DEC) :109-125
[6]   A LONGITUDINAL-STUDY OF INTRALIMB COORDINATION IN THE 1ST YEAR OF INDEPENDENT WALKING - A DYNAMICAL-SYSTEMS ANALYSIS [J].
CLARK, JE ;
PHILLIPS, SJ .
CHILD DEVELOPMENT, 1993, 64 (04) :1143-1157
[7]   A PHYSIOLOGICALLY BASED CRITERION OF MUSCLE FORCE PREDICTION IN LOCOMOTION [J].
CROWNINSHIELD, RD ;
BRAND, RA .
JOURNAL OF BIOMECHANICS, 1981, 14 (11) :793-801
[8]   WHAT MECHANISMS COORDINATE LEG MOVEMENT IN WALKING ARTHROPODS [J].
CRUSE, H .
TRENDS IN NEUROSCIENCES, 1990, 13 (01) :15-21
[9]   PHASIC BEHAVIOR OF EMG SIGNALS DURING GAIT - USE OF MULTIVARIATE-STATISTICS [J].
DAVIS, BL ;
VAUGHAN, CL .
JOURNAL OF ELECTROMYOGRAPHY AND KINESIOLOGY, 1993, 3 (01) :51-60
[10]   A DYNAMIC OPTIMIZATION TECHNIQUE FOR PREDICTING MUSCLE FORCES IN THE SWING PHASE OF GAIT [J].
DAVY, DT ;
AUDU, ML .
JOURNAL OF BIOMECHANICS, 1987, 20 (02) :187-201