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Comparison of older and newer generations of ActiGraph accelerometers with normal filter and low frequency extension http://t.co/hEuJbzHhUS
Comparison of older and newer generations of ActiGraph accelerometers with normal filter and low frequency extension http://t.co/hEuJbzHhUS
Important new work by James Sallis's group on old vs. new Actigraph accelerometers cc: @expsychlab @mbuman http://t.co/xUsqH8ZUr3