Handheld versus mounted laser speckle contrast perfusion imaging demonstrated in psoriasis lesions
Enabling handheld perfusion imaging would drastically improve the feasibility of perfusion
imaging in clinical practice. Therefore, we examine the performance of handheld laser …
imaging in clinical practice. Therefore, we examine the performance of handheld laser …
Prediction of motion artifacts caused by translation in handheld laser speckle contrast imaging
A Chizari, W Tsong, T Knop… - Journal of biomedical …, 2023 - spiedigitallibrary.org
Significance In handheld laser speckle contrast imaging (LSCI), motion artifacts (MA) are
inevitable. Suppression of MA leads to a valid and objective assessment of tissue perfusion …
inevitable. Suppression of MA leads to a valid and objective assessment of tissue perfusion …
Mitigation of Motion Artifacts in Handheld Laser Speckle Contrast Imaging Illustrated on Psoriasis Lesions
A Chizari, MJ Schaap, T Knop… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Background: Handheld laser speckle contrast imaging (LSCI) is crucial in clinical settings,
but motion artifacts (MA) can compromise perfusion image reliability. Current prevention and …
but motion artifacts (MA) can compromise perfusion image reliability. Current prevention and …
Laser speckle contrast imaging based on scattering bias factor correction
L Zhai, Y Du, X Wu, Y Fu - Optics Communications, 2024 - Elsevier
The existing statistical analysis-based laser speckle contrast imaging (LSCI) methods have
disadvantages in contrast, signal-to-noise ratio (SNR), and sensitive identification of small …
disadvantages in contrast, signal-to-noise ratio (SNR), and sensitive identification of small …
Theoretical and experimental investigations of speckle features based on free-space surface scattering
D Cai, Q Xu, Z Le, H Mao, Y Cao, J Zhou, Y Mo… - Optics …, 2024 - opg.optica.org
Speckle is a significant challenge for laser imaging systems, as it degrades the image
quality. In this study, an improved theoretical model is established to describe the speckle …
quality. In this study, an improved theoretical model is established to describe the speckle …
Reliability of handheld laser speckle contrast perfusion imaging demonstrated in psoriasis lesions
A Chizari, MJ Schaap, T Knop… - … in Dermatology and …, 2022 - spiedigitallibrary.org
We assessed the reliability of handheld laser speckle contrast perfusion imaging by
evaluating mounted/handheld measurement pairs operated on psoriasis lesions in three …
evaluating mounted/handheld measurement pairs operated on psoriasis lesions in three …
Speed detection to suppress motion artifacts (MA) in laser speckle contrast imaging (LSCI)
A Chizari, MJ Schaap, T Knop, MMB Seyger… - … on Biomedical Optics, 2023 - opg.optica.org
Laser speckle contrast imaging (LSCI) is an optical technique for noninvasive assessment of
microcirculatory blood flow. LSCI has a broad application in medicine including …
microcirculatory blood flow. LSCI has a broad application in medicine including …
Modelling movement artefacts in handheld laser speckle contrast imaging
A Chizari, W Tsong, T Knop… - … and Fluctuations in …, 2023 - spiedigitallibrary.org
Progress has been made in laser speckle contrast imaging (LSCI) of microcirculatory blood
flow for biology and medicine. However, the underlying reason for occurrence of movement …
flow for biology and medicine. However, the underlying reason for occurrence of movement …
Modeling movement artefacts in handheld laser speckle contrast perfusion imaging: influence of wavefront types
A Chizari, W Tsong… - … and Fluctuations in …, 2022 - spiedigitallibrary.org
Movement artefacts distort handheld measurements of laser speckle contrast imaging
(LSCI). Enabling a robust LSCI in handheld use brings convenience for both patients and …
(LSCI). Enabling a robust LSCI in handheld use brings convenience for both patients and …
Handheld wireless laser speckle contrast imaging (LSCI) during DIEP flap breast reconstruction: a pilot study
ARD Rook, A Chizari, T Knop, DJ Evers… - … and Sensing XXIV …, 2024 - spiedigitallibrary.org
Perfusion of the flap is essential in Deep Inferior Epigastric Perforator (DIEP) flap breast
reconstruction surgery for flap survival, yet perioperative assessment of flap perfusion to …
reconstruction surgery for flap survival, yet perioperative assessment of flap perfusion to …