The use of musculoskeletal Ultrasound (MSU) has been increasing amongst physiotherapist. The efficacy of MSU as a biofeedback training tool diaphragm muscle has not yet been evaluated even though it is a muscle known to be vital in contributing to spinal stability. Before assessing the effectiveness …

In this reserach, standard reference values for the diaphragm thickness in healthy young adults are looked for. These will be put into relation with the age, the gender, the height and the FFMI of these subjects. Furthermore, a connection to COPD-patients is made in respect to using MSU in clinical practice …