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Showing 1 to 1 of 1 for “"Heart beat sensor."”.
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Feasibility of microwave radar system for proton emission therapy control.
… or abdomen, it is important to monitor lung and heart motion, as these organs displace local tissues. Conventional methods used for measurement of a patient's vital signs become problematic because metal wires or leads of these systems interfere with the proton beam. Metal leads and wires deflect …