Fig. 5From: Theoretically proposed optimal frequency for ultrasound induced cartilage restorationResonant frequency of chondrons embedded in an ECM with Young’s modulus of 500 kPa with PCM varying parameters. a PCM thickness of 2.5 μm with a Young’s modulus of 40 kPa, 300 kPa and osteoarthritic conditions. b PCM thickness of 6 μm with a Young’s modulus of 40 kPa, 300 kPa and osteoarthritic conditionsBack to article page