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The Effect of sustained spinal load on intra-abdominal pressure and EMG characteristics of trunk muscles

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Tag12Valor
LDR  00000nab a2200000 i 4500
001  MAP20071500091
003  MAP
005  20080418122207.0
008  981215e19971201gbr|||| | |00010|eng d
040  ‎$a‎MAP‎$b‎spa
084  ‎$a‎875
1001 ‎$0‎MAPA20080104924‎$a‎Kumar, Shrawan
24514‎$a‎The Effect of sustained spinal load on intra-abdominal pressure and EMG characteristics of trunk muscles‎$c‎Shrawan Kumar
520  ‎$a‎Foorteen young male students and 12 young female students held 9,07 kg and 6,8 kg, respectively, at their three-quarters horizontal reach distance in upright and stooping postures for a period of 5 min. The EMGs were processed in magnitude and time domains to determine muscle fatigue. Through the data obtained it was seen that the intra-abdominal pressure did not follow or reflect either the spinal load or the muscle activity. Based on the arguments presented, it was concluded that the intra-abdominal pressure does not appear to have a role of relieving the spine of some of its load. Instead, it is suggested that it is a dependent variable manifesting itself when mechanisms for spinal stability are evoked to overcome large voluntary and inertial loads
65011‎$0‎MAPA20080550653‎$a‎Ergonomía
65011‎$0‎MAPA20080579579‎$a‎Columna vertebral
65011‎$0‎MAPA20080589462‎$a‎Carga de materiales
65011‎$0‎MAPA20080575755‎$a‎Electromiografía
65011‎$0‎MAPA20080545086‎$a‎Presión
65011‎$0‎MAPA20080540999‎$a‎Fatiga
65011‎$0‎MAPA20080607289‎$a‎Métodos experimentales
7730 ‎$d‎London [etc.]‎$g‎Vol. 40, nº 12, December 1997 ; p. 1312-1334‎$t‎Ergonomics