Leibowitz H W, Shupert C L
Clin Geriatr Med. 1985 Aug;1(3):571-80.
Postural stability is only one function on a multisensory system that also subserves spatial orientation and gaze stability. The problem of falling is discussed in the context of understanding the nature and integration of these sensory loops, and the possibility of their modification is discussed. The characteristics of the visual system contributing to spatial orientation are analyzed. The role of gaze stability in postural balance and its modification as a function of age are also discussed. It is suggested that our understanding of the problem of falling will be enhanced by a research strategy that views the problem as a special case of spatial orientation.
姿势稳定性只是多感官系统的一项功能,该系统还负责空间定向和注视稳定性。在理解这些感觉环路的性质和整合的背景下讨论了跌倒问题,并探讨了对其进行调节的可能性。分析了视觉系统对空间定向的贡献特征。还讨论了注视稳定性在姿势平衡中的作用及其随年龄变化的调节情况。有人提出,将跌倒问题视为空间定向的一个特殊情况的研究策略将有助于增强我们对该问题的理解。