Machine A | Aloka Ltd., Tokyo, Japan α7 (probe UST-5411) |
Machine B | Esaote, Maastricht, the Netherlands MyLab60 (probe LA 435) |
Machine C | Philips Healthcare, Amsterdam, the Netherlands iU22 (probe L9-3) |
Machine D | Ultrasonix Medical Corporation, Vancouver, Canada (probe L14-5/38) |
Machine E | VisualSonics, Toronto, Canada Vevo2100 (probe MS200) |