| 摘要 |
<p>Catheter lesion diagnostics are disclosed.In some embodiment,a diagnostic apparatus(2)includes an expandable catheter,comprising a catheter body(4)having an expandable portion(6),the expandable portion(6)including a plurality of spaced piozoelectric elements(28),and a controller(26)that controllably produces and receives a signal from elelments(28)of said plurality.</p> |
