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SPATIOTEMPORAL RECONSTRUCTION IN HIGHER DIMENSIONS OF A MOVING VASCULAR PULSE WAVE FROM A PLURALITY OF LOWER DIMENSIONAL ANGIOGRAPHIC PROJECTIONS
SPATIOTEMPORAL RECONSTRUCTION IN HIGHER DIMENSIONS OF A MOVING VASCULAR PULSE WAVE FROM A PLURALITY OF LOWER DIMENSIONAL ANGIOGRAPHIC PROJECTIONS
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机译:从多个较低维血管造影投影中移动脉搏波的较高维中的时空重建
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摘要
A plurality of image projections are acquired at faster than cardiac rate. A spatiotemporal reconstruction of cardiac frequency angiographic phenomena in three spatial dimensions is generated from two dimensional image projections using physiological coherence at cardiac frequency. Complex valued methods may be used to operate on the plurality of image projections to reconstruct a higher dimensional spatiotemporal object. From a plurality of two spatial dimensional angiographic projections, a 3D spatial reconstruction of moving pulse waves and other cardiac frequency angiographic phenomena is obtained. Reconstruction techniques for angiographic data obtained from biplane angiography devices are also provided herein.
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