Additional photos from "MRI patients walk on water"

Here is a selection of photos showing the different components that make up the hydraulic system used to power a unique treadmill used in medical applications. The treadmill is powered by water hydraulics, as it is used in an MRI exam room, where electrical motors would interfere with the magnetic fields. Read the accompanying article, "MRI patients walk on water" now. Additional photo credits go to John Arnold, Associate Professor Ohio State University and Eric Foster, COO of EXCMR Inc.

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