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Updated: Jul 4, 2026

Training Persons with Spinal Cord Injury to Ambulate Using a Powered Exoskeleton
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Training Persons with Spinal Cord Injury to Ambulate Using a Powered Exoskeleton

Published on: June 16, 2016

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体重支是脑中行走成本升高的主要驱动因素

Andrew J Ries, Katherine M Steele, J Maxwell Donelan

    Research square
    |February 27, 2026
    PubMed
    概括

    患有脑 (CP) 的儿童有较高的行走能耗,主要是由于体重支持需求. 减少这种支持将大大降低能源支出,提供新的康复目标.

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    Mass and weight are often used interchangeably in everyday conversation. For example,  medical records often show our weight in kilograms, but never in the correct units of newtons. In physics, however, there is an important distinction. Weight is the pull of the Earth on an object. It depends on the distance from the center of the Earth. Weight dramatically varies if we leave the Earth's surface, unlike mass, which does not vary with location. On the Moon, for example, the acceleration due to...
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    Mass and Weight01:19

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    Mass and weight are often used interchangeably in everyday conversation. For example,  medical records often show our weight in kilograms, but never in the correct units of newtons. In physics, however, there is an important distinction. Weight is the pull of the Earth on an object. It depends on the distance from the center of the Earth. Weight dramatically varies if we leave the Earth's surface, unlike mass, which does not vary with location. On the Moon, for example, the acceleration due to...
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