The present invention generally relates to methods, devices and systems for determining the rotational orientation of a device. The invention can involve providing a device comprising a plurality of markers, wherein each marker within the plurality of markers differs from an adjacent marker by size, shape, and/or position on the device. The invention can also involve inserting the device into a vessel and imaging the device to capture an image of the device in an imaging plane. The invention can further involve processing the captured image to determine an orientation of the device relative to the imaging plane based on the markers..
申请公布号
WO2014100397(A1)
申请公布日期
2014.06.26
申请号
WO2013US76512
申请日期
2013.12.19
申请人
SPENCER, JASON;BOWDEN, RUSSELL, W.;THOMAS, STAN;LEVY, OREN;PARK, BYONG-HO;HO, DIETRICH
发明人
SPENCER, JASON;BOWDEN, RUSSELL, W.;THOMAS, STAN;LEVY, OREN;PARK, BYONG-HO;HO, DIETRICH