Influence of different seat and backrest inclinations on the spontaneous positioning of the extremities in non-disabled children

References

• Andersson BJ, Örtengren R, Nachemson A, Elfström G. Lumbar disc pressure and myoelectric back muscle activity during sitting. I: Studies on an experimental chai. Scandinavian Journal of Rehabilitation Medicine 1974; 6: 104–114
   PubMedGoogle Scholar
• Chapman EC, Wiesendanger M. The physiological and anatomical basis of spasticity: A revie. Physiotherapy Canada 1982; 34: 125–136
   Google Scholar
• Cioni G, Prechtl H FR. Neurobiology of early infant behaviour. Development of posture and motility in preterm infants. Proceedings of an International Wallenberg Symposium, C von Euler, H Forssberg, H Lagercrantz. Stockholm 1989; 69–76
   Google Scholar
• Gordon J. Assumptions underlying physical therapy intervention: Theoretical and historical perspectives. Movement science: Foundations for physical therapy in rehabilitation, JH Carr, RB Shepherd. Aspen, Rockville, MD 1987; 1–30
   Google Scholar
• Hirschfeld H, Forssberg H. Postural adjustments in infants ‘learning’ to sit without support. Evidence for maturation of central neural networks for postural control?. In thesis: On the integration of posture, locomotion, and voluntary movement in humans: Normal and impaired development (Hirschfeld), Karolinska Institute, Stockholm 1992
   Google Scholar
• Horak F. Motor control models underlying neurologic rehabilitation of posture in children. Movement disorders in children, H Forssberg, H Hirschfeld. Karger, Basel 1992; 21–30
   Google Scholar
• Illingworth RS. Normal development. The development of the young infant and young child, RS Illingworth. Churchill Livingstone, London 1983; 120–161
   Google Scholar
• Levitt S. Treatment of cerebral palsy and motor delay. Blackwell Scientific, Oxford 1982
   Google Scholar
• Mandal AC. The seated man. The seated work position: Theory and practic. Applied Ergonomics 1981; 12: 19–26
   PubMed Web of Science ®Google Scholar
• Mandal AC. The correct height of school furnitur. Physiotherapy 1984; 70: 48–53
   PubMedGoogle Scholar
• McClenaghan BA, Thombs L, Milner M. Effects of seat-surface inclination on postural stability and function of the upper extremities of children with cerebral pals. Developmental Medicine and Child Neurology 1992; 34: 40–48
   PubMed Web of Science ®Google Scholar
• Myhr U, von Wendt L. Reducing spasticity and enhancing postural control for the creation of a functional sitting position in children with cerebral palsy: A pilot stud. Physiotherapy Theory and Practice 1990; 6: 65–76
   Google Scholar
• Myhr U, von Wendt L. Improvement of functional sitting position for children with cerebral pals. Developmental Medicine and Child Neurology 1991; 33: 246–256
   PubMed Web of Science ®Google Scholar
• Myhr U, von Wendt L. Influence of different sitting positions and abduction orthosis on leg muscle activity in children with cerebral pals. Developmental Medicine and Child Neurology 1993; 35: 870–880
   PubMed Web of Science ®Google Scholar
• Myhr U, von Wendt L, Norrlin S, Radell U. A 5-year follow-up of a functional sitting position in children with cerebral palsy. Developmental Medicine and Child Neurology, (in press)
   Google Scholar
• Norkin CC, Levangie PK. Joint structure and function: A comprehensive analysis, 2nd edn. Davis, Philadelphia, PA 1992
   Google Scholar
• Nwaobi OM. Effects of body orientation in space on tonic muscle activity of patients with cerebral pals. Developmental Medicine and Child Neurology 1986; 28: 41–44
   PubMed Web of Science ®Google Scholar
• Nwaobi OM, Brubaker CE, Cusick B, Sussman MD. Electromyographic investigation of extensor activity in cerebral-palsied children in different seating position. Developmental Medicine and Child Neurology 1983; 25: 175–183
   PubMed Web of Science ®Google Scholar
• Prechtl H FR. Neurobiology of early infant behaviour. Development of postural control in infancy. Proceedings of an International Wallenberg Symposium, Stockholm, C von Euler, H Forssberg, H Lagercrantz. 1989; 59–67
   Google Scholar
• Reid DT, Sochaniwskyj A, Milner M. An investigation of postural sway in sitting of normal children and children with neurological disorder. Physical and Occupational Therapy in Pediatrics 1991; 1: 19–35
   Google Scholar
• Schoberth H. Sitzhaltung, Sitzschaden, Sitzmöbel. Springer-Verlag, Berlin 1962
   Google Scholar
• Schoberth H. Orthopädie des Sitzens. Springer-Verlag, Berlin 1989
   Google Scholar
• Shepherd RB. Adaptive motor behaviour in response to perturbations of balanc. Physiotherapy Theory and Practice 1992; 8: 137–143
   Google Scholar
• Shumway-Cook A, Woollacott M. Theoretical issues in assessing postural control. Physical therapy assessment in early infancy, A Wilhelm. Churchill Livingstone, London 1993; 161–171
   Google Scholar
• Yokochi K, Inukai K, Hosoe A, Shimabukuro S, Kitazumi E, Kodama K. Leg movements in the supine position of infants with spastic diplegi. Developmental Medicine and Child Neurology 1991; 33: 903–907
   PubMedGoogle Scholar