CSA astronaut David Saint-Jacques participates in Vascular Echo

2019-07-07 – Two weeks after his return to Earth, Canadian Space Agency astronaut David Saint-Jacques undergoes an ultrasound procedure for Vascular Echo, a Canadian study led by researchers from the University of Waterloo. Vascular Echo looks more closely at heart health in space to observe how arteries and the heart react to changes in blood pressure. (Credit: Canadian Space Agency)