Long-Term Microgravity Effects on Isometric Handgrip and Precision Pinch Force with Visual and Proprioceptive Feedback

<div>HGD power spectral density (PSD). (a) HGD-PSD for 0–20 Hz frequency window. (b) Test session 64. HGD-PSD 4–20 Hz frequency window. (c) Test session 109. HGD power spectral density (PSD) 4–20 Hz frequency window. Data acquired at 25% MVC.</div>

International Journal of Aerospace Engineering

fig7

Figure 7

Figure 7: Long-Term Microgravity Effects on Isometric Handgrip and Precision Pinch Force with Visual and Proprioceptive Feedback 