Method to generate image data
In a method for the generation of image data (BD) of a moving object (O) inside a body (K), raw data (BD) are initially acquired for a region encompassing the object (O) of the body (K) at different measurement points in time (t0, ..., tk, ...), and position overview data (SIP) for the different mea...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
15.10.2014
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Subjects | |
Online Access | Get full text |
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Summary: | In a method for the generation of image data (BD) of a moving object (O) inside a body (K), raw data (BD) are initially acquired for a region encompassing the object (O) of the body (K) at different measurement points in time (t0, ..., tk, ...), and position overview data (SIP) for the different measurement points in time (t0, ..., tk, ...) are generated on the basis of at least a portion (RDc) of the raw data (RD). A scattering of the position overview data (SIP) is then determined which scattering is dependent on the measurement point in time. Spatial test regions (PR1, PR2) within the position overview data (SIP) are selected depending on the scattering. Trust parameter values (VP1, VP2) are determined for the individual test regions (PR1, PR2), and a reconstruction of image data (BD) then takes place on the basis of the raw data (RD) under consideration of the trust parameter values (VP1, VP2) of the different test regions(PR1, PR2). In addition, the invention describes an image data generation device (20 |
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Bibliography: | Application Number: CN201410128526 |