Fig. 4

The compressive moduli of our new solid gel (A), commercially available solid gel (Echo Gel Pad, Yasojima, Kobe, Japan) (B), and commercially available solid gel (Aquaflex gel pad, Parker Laboratories, Inc., Fairfield, NJ) (C) were evaluated.

The compressive moduli of our new solid gel (A), commercially available solid gel (Echo Gel Pad, Yasojima, Kobe, Japan) (B), and commercially available solid gel (Aquaflex gel pad, Parker Laboratories, Inc., Fairfield, NJ) (C) were evaluated.