Walking Sensation in Low- and High-Viscosity Fluids Using a Lower-Limb Force-Feedback Exoskeleton with MR Fluid Brake -The Effect of Changes in Visual on Users' Subjective Evaluation-. - Tomotaka Sugino; K. Ogura; Ryunosuke Sawahashi; Rie Nishihama; Taro Nakamura 001 (SII, 2026)