2014
DOI: 10.1364/boe.5.004131
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Three-dimensional motion correction using speckle and phase for in vivo computed optical interferometric tomography

Abstract: Over the years, many computed optical interferometric techniques have been developed to perform high-resolution volumetric tomography. By utilizing the phase and amplitude information provided with interferometric detection, post-acquisition corrections for defocus and optical aberrations can be performed. The introduction of the phase, though, can dramatically increase the sensitivity to motion (most prominently along the optical axis). In this paper, we present two algorithms which, together, can correct for… Show more

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Cited by 37 publications
(17 citation statements)
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“…When imaging with an aberrated beam, the acquired image is blurred and does not have features at the scale required to correct the transverse motion. However, using an additional speckle-tracking imaging sub-system, the transverse motion can be measured [145].…”
Section: Hardware Methods For Phase Stabilizationmentioning
confidence: 99%
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“…When imaging with an aberrated beam, the acquired image is blurred and does not have features at the scale required to correct the transverse motion. However, using an additional speckle-tracking imaging sub-system, the transverse motion can be measured [145].…”
Section: Hardware Methods For Phase Stabilizationmentioning
confidence: 99%
“…Alternatively, additional hardware can be added to track transverse motion [145]. The following processing techniques can then be used to remove residual axial motion.…”
Section: Post-processing Methods For Phase Stabilizationmentioning
confidence: 99%
“…Like other phase-sensitive imaging techniques, including CAO, a certain level of phase stability is required for the reconstruction to succeed [40]. To ensure phase stable data, it is necessary to both measure and correct the phase instabilities [41, 42]. …”
Section: Interferometric Synthetic Aperture Microscopymentioning
confidence: 99%
“…The steps for measurement and correction of axial motion are described in Table 2 (see Ref. [42] for a detailed discussion of transverse motion correction.) Calculation of an en face axial motion phase map A ( x, y ) is used to negate the axial motion through complex conjugate multiplication with the complex data S ( x, y, z ).…”
Section: Interferometric Synthetic Aperture Microscopymentioning
confidence: 99%
See 1 more Smart Citation