NEURAL NETWORK MODEL FOR CONTROL OF MUSCLE FORCE BASED ON THE SIZE PRINCIPLE OF MOTOR UNIT

被引:13
作者
AKAZAWA, K
KATO, K
机构
[1] Department of Electrical Engineering, Faculty of Engineering, Osaka University
关键词
D O I
10.1109/5.58328
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A neural network model consisting of a single motor cortex output cell, a motoneurons, Renshaw cells, and muscle units is proposed. Linear relations between motor cortex output and force output observed in monkeys as well as firing rate versus force relations in human skeletal muscles are explained by computer simulations. It is suggested that Renshaw recurrent inhibition has the effect of linearizing the gain between motor cortex output and force output, and confirmed that the orderly recruitment of motor units is governed by unit size in accordance with a classical observation. © 1990 IEEE
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页码:1531 / 1535
页数:5
相关论文
共 16 条
[1]  
AKAZAWA K, 1989, P INT JOINT C NEUR N, P1739
[2]   FUNCTIONAL CLASSES OF PRIMATE CORTICOMOTONEURONAL CELLS AND THEIR RELATION TO ACTIVE FORCE [J].
CHENEY, PD ;
FETZ, EE .
JOURNAL OF NEUROPHYSIOLOGY, 1980, 44 (04) :773-791
[3]   DYNAMIC PROPERTIES OF RENSHAW CELLS - FREQUENCY-RESPONSE CHARACTERISTICS [J].
CLEVELAND, S ;
ROSS, HG .
BIOLOGICAL CYBERNETICS, 1977, 27 (03) :175-184
[4]   MORPHOLOGICAL-STUDY OF AXONS AND RECURRENT AXON COLLATERALS OF CAT ALPHA-MOTONEURONES SUPPLYING DIFFERENT FUNCTIONAL TYPES OF MUSCLE UNIT [J].
CULLHEIM, S ;
KELLERTH, JO .
JOURNAL OF PHYSIOLOGY-LONDON, 1978, 281 (AUG) :301-313
[5]   BEHAVIOR OF HUMAN MOTOR UNITS IN DIFFERENT MUSCLES DURING LINEARLY VARYING CONTRACTIONS [J].
DE LUCA, CJ ;
LEFEVER, RS ;
MCCUE, MP ;
XENAKIS, AP .
JOURNAL OF PHYSIOLOGY-LONDON, 1982, 329 (AUG) :113-128
[6]   CONTROL SCHEME GOVERNING CONCURRENTLY ACTIVE HUMAN MOTOR UNITS DURING VOLUNTARY CONTRACTIONS [J].
DE LUCA, CJ ;
LEFEVER, RS ;
MCCUE, MP ;
XENAKIS, AP .
JOURNAL OF PHYSIOLOGY-LONDON, 1982, 329 (AUG) :129-142
[7]   CHOLINERGIC AND INHIBITORY SYNAPSES IN A PATHWAY FROM MOTOR-AXON COLLATERALS TO MOTONEURONES [J].
ECCLES, JC ;
FATT, P ;
KOKETSU, K .
JOURNAL OF PHYSIOLOGY-LONDON, 1954, 126 (03) :524-562
[8]  
EVARTS EV, 1986, MOTOR CORTEX OUTPUT, P217
[9]  
HENNEMAN E, 1974, MED PHYSL, P636
[10]   EFFECTS OF MUSCLE MODEL PARAMETER DISPERSION AND MULTI-LOOP SEGMENTAL INTERACTION ON THE NEUROMUSCULAR SYSTEM PERFORMANCE [J].
INBAR, GF ;
GINAT, T .
BIOLOGICAL CYBERNETICS, 1983, 48 (02) :69-83