Electroporation stimulated by pulsed electrical fields can increase the permeability of cell membranes. However, real-time monitoring of electroporation during pulse delivery is challenging. Xu and colleagues use electroacoustic tomography to image electrical field deposition in deep tissue. This label-free method achieves submillimeter resolution at depths up to 7.5 centimetres.
- Yifei Xu
- Leshan Sun
- Liangzhong Xiang