The current priority in breast cancer radiotherapy is to reduce cardiac doses without compromising target tissue coverage. The voluntary breath-hold technique described here is a simple, inexpensive solution to this problem and capable of being instituted widely without the need for specialized equipment.
Bartlett, F. R., Colgan, R. M., Donovan, E. M., Carr, K., Landeg, S., Clements, N., McNair, H. A., Locke, I., Evans, P. M., Haviland, J. S., Yarnold, J. R., Kirby, A. M. Voluntary Breath-hold Technique for Reducing Heart Dose in Left Breast Radiotherapy. J. Vis. Exp. (89), e51578, doi:10.3791/51578 (2014).