Virginia Tech Jul 9 2025 Creatine is popularly known as a muscle-building supplement, but its influence on human muscle function can be a matter of life or death. Creatine is very crucial for energy-consuming cells in skeletal muscle throughout the body, but also in the brain and in the heart." Chin-Yi Chen, research scientist at Virginia Tech's Fralin Biomedical Research Institute at VTC Chen is part of a research team working to develop a technique that uses focused ultrasound to deliver