Image Analytical Approach for Needle-Shaped Crystal Counting and Length Estimation
Research output: Contribution to journal › Journal article › peer-review
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Image Analytical Approach for Needle-Shaped Crystal Counting and Length Estimation. / Wu, Jian X.; Kucheryavskiy, Sergey V.; Jensen, Linda G.; Rades, Thomas; Muellertz, Anette; Rantanen, Jukka.
In: Crystal Growth & Design, Vol. 15, No. 10, 10.2015, p. 4876-4885.Research output: Contribution to journal › Journal article › peer-review
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TY - JOUR
T1 - Image Analytical Approach for Needle-Shaped Crystal Counting and Length Estimation
AU - Wu, Jian X.
AU - Kucheryavskiy, Sergey V.
AU - Jensen, Linda G.
AU - Rades, Thomas
AU - Muellertz, Anette
AU - Rantanen, Jukka
PY - 2015/10
Y1 - 2015/10
N2 - Estimation of nucleation and crystal growth rates from microscopic information is of critical importance. This can be an especially challenging task if needle growth of crystals is observed. To address this challenge, an image analytical method for counting of needle-shaped crystals and estimating their length is presented. Since the current algorithm has a number of parameters that need to be optimized, a combination of simulation of needle crystal growth and Design of Experiments was applied to identify the optimal parameter settings for the algorithm. The algorithm was validated for its accuracy in different scenarios of simulated needle crystallization, and subsequently, the algorithm was applied to study the influence of additive on antisolvent crystallization. The developed algorithm is robust for quantifying heavily intersecting needle crystals in optical microscopy images, and has the potential for being applied for real-time crystallization monitoring and control.
AB - Estimation of nucleation and crystal growth rates from microscopic information is of critical importance. This can be an especially challenging task if needle growth of crystals is observed. To address this challenge, an image analytical method for counting of needle-shaped crystals and estimating their length is presented. Since the current algorithm has a number of parameters that need to be optimized, a combination of simulation of needle crystal growth and Design of Experiments was applied to identify the optimal parameter settings for the algorithm. The algorithm was validated for its accuracy in different scenarios of simulated needle crystallization, and subsequently, the algorithm was applied to study the influence of additive on antisolvent crystallization. The developed algorithm is robust for quantifying heavily intersecting needle crystals in optical microscopy images, and has the potential for being applied for real-time crystallization monitoring and control.
U2 - 10.1021/acs.cgd.5b00720
DO - 10.1021/acs.cgd.5b00720
M3 - Journal article
VL - 15
SP - 4876
EP - 4885
JO - Crystal Growth & Design
JF - Crystal Growth & Design
SN - 1528-7483
IS - 10
ER -
ID: 161662700