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Evaluating multi-exposure speckle imaging estimates of absolute autocorrelation times
Multi-exposure speckle imaging (MESI) is a camera-based flow-imaging technique for quantitative blood-flow monitoring by mapping the …
S. M. Shams Kazmi
,
Rebecca Wu
,
Andrew Dunn
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Deep and high-resolution three-dimensional tracking of single particles using nonlinear and multiplexed illumination
Molecular trafficking within cells, tissues and engineered three-dimensional multicellular models is critical to the understanding of …
Evan Perillo
,
Yen-Liang Liu
,
Khang Huynh
,
Cong Liu
,
Chao-Kai Chou
,
Mien-Chie Hung
,
Hsin-Chih Yeh
,
Andrew Dunn
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Dynamic light scattering Monte Carlo: a method for simulating time-varying dynamics for ordered motion in heterogeneous media
Few methods exist that can accurately handle dynamic light scattering in the regime between single and highly multiple scattering. We …
Mitchell Davis
,
Andrew Dunn
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Flux or speed? Examining speckle contrast imaging of vascular flows
Speckle contrast imaging enables rapid mapping of relative blood flow distributions using camera detection of back-scattered laser …
S. M. Shams Kazmi
,
Ehssan Faraji
,
Mitchell Davis
,
Yu-Yen Huang
,
Xiaojing Zhang
,
Andrew Dunn
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Expanding applications, accuracy, and interpretation of laser speckle contrast imaging of cerebral blood flow
Laser speckle contrast imaging (LSCI) provides a rapid characterization of cortical flow dynamics for functional monitoring of the …
S. M. Shams Kazmi
,
Lisa Richards
,
Christian Schrandt
,
Mitchell Davis
,
Andrew Dunn
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Chronic monitoring of vascular progression after ischemic stroke using multiexposure speckle imaging and two-photon fluorescence microscopy
Monitoring the progression of the vascular structure and cerebral blood flow (CBF) after brain injury is vital to understand the …
Christian Schrandt
,
S. M. Shams Kazmi
,
Theresa Jones
,
Andrew Dunn
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Intraoperative laser speckle contrast imaging with retrospective motion correction for quantitative assessment of cerebral blood flow
Although multiple intraoperative cerebral blood flow (CBF) monitoring techniques are currently available, a quantitative method that …
Lisa Richards
,
Erica Towle
,
Douglas Fox
,
Andrew Dunn
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Imaging depth and multiple scattering in laser speckle contrast imaging
Laser speckle contrast imaging (LSCI) is a powerful and simple method for full field imaging of blood flow. However, the depth …
Mitchell Davis
,
S. M. Shams Kazmi
,
Andrew Dunn
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Rapid computation of the amplitude and phase of tightly focused optical fields distorted by scattering particles
We develop an efficient method for accurately calculating the electric field of tightly focused laser beams in the presence of specific …
Janaka Ranasinghesagara
,
Carole Hayakawa
,
Mitchell Davis
,
Andrew Dunn
,
Eric Potma
,
Vasan Venugopalan
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Optimization of camera exposure durations for multi-exposure speckle imaging of the microcirculation
Improved Laser Speckle Contrast Imaging (LSCI) blood flow analyses that incorporate inverse models of the underlying laser-tissue …
S. M. Shams Kazmi
,
Satyajit Balial
,
Andrew Dunn
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