Exact(1)
More recently, pulse contour analysis (PCA), based on a photoplethysmographic recording of the digital volume pulse, has been used to assess EF. 22 The derived variables, stiffness index and reflective index (RI) reflect large artery stiffness and small artery vascular tone, respectively.
Similar(7)
Variable stiffness actuators were introduced to decouple an otherwise stiff actuator from the load by an adjustable elasticity.
The actuator provides joint motion and variable stiffness, simultaneously.
Several synthesis problems for usual variable stiffness components are assessed.
In this paper, a variable stiffness compliant joint is presented.
Variable stiffness composite laminates can be manufactured using Automated Fiber Placement AFPP) technology.
The variable stiffness and variable damping model (VSDM) constituted of a variable-stiffness spring and a variable-damping damper is developed to estimate the HDC of the belt.
In [16], variable stiffness springs are used, which allows adjustment of the point of equilibration.
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