Dr. Jonghee Yoon Profile

Dr. Jonghee Yoon

at Ajou Univ

SPIE Involvement:

Author

Publications (17)

SPIE Journal Paper | 29 March 2024 Open Access

Targeted multispectral filter array design for the optimization of endoscopic cancer detection in the gastrointestinal tract

Michaela Taylor-Williams, Ran Tao, Travis Sawyer, Dale Waterhouse, Jonghee Yoon, Sarah E. Bohndiek

JBO, Vol. 29, Issue 03, 036005, (March 2024) https://doi.org/10.1117/12.10.1117/1.JBO.29.3.036005

KEYWORDS: Tunable filters, Tissues, Colon, Optical filters, Design, Endoscopy, Cancer detection, Image classification, Scattering, Image filtering

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Proceedings Article | 26 February 2024 Paper

Development of a multimodal optical system for quantitative biological tissue characterization

Inyoung Park, Seonghui Im, Jonghee Yoon

Proceedings Volume 13076, 1307606 (2024) https://doi.org/10.1117/12.3018206

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Proceedings Article | 16 March 2023 Presentation

Optimization of multispectral filter arrays for detection of cancers in the gastrointestinal tract (Conference Presentation)

Michaela Taylor-Williams, Ran Tao, Travis Sawyer, Dale Waterhouse, Jonghee Yoon, Sarah Bohndiek

Proceedings Volume PC12387, PC1238707 (2023) https://doi.org/10.1117/12.2649817

KEYWORDS: Cancer, Detector arrays, Multispectral imaging, Colon, Tissues, Reflectivity, Esophagus, Endoscopy, Cameras, Surveillance

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Proceedings Article | 9 March 2020 Presentation

Development of a clinically translatable hyperspectral endoscopy (HySE) system and analysis methods for the improved diagnosis of gastrointestinal disease (Conference Presentation)

Jonghee Yoon, Alexandru Grigoroiu, James Joseph, Dale Waterhouse, Siri Luthman, George Gordon, Massimiliano di Pietro, Wladyslaw Januszewicz, Rebecca Fitzgerald, Sarah Bohndiek

Proceedings Volume 11229, 112291A (2020) https://doi.org/10.1117/12.2545230

KEYWORDS: Endoscopy, Hyperspectral imaging, Tissues, Spectral resolution, Imaging systems, Remote sensing, Biomedical optics, Image resolution, Spatial resolution, Diagnostics

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Proceedings Article | 9 March 2020 Presentation

Development of a compact multimodal imaging system for rapid characterisation of intrinsic optical properties of freshly excised tissue (Conference Presentation)

Jonghee Yoon, Abby Wilson, Dale Waterhouse, Travis Sawyer, Massimiliano di Pietro, Rebecca Fitzgerald, Sarah Bohndiek

Proceedings Volume 11232, 112320H (2020) https://doi.org/10.1117/12.2545199

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SPIE Journal Paper | 24 October 2018 Open Access

Bimodal reflectance and fluorescence multispectral endoscopy based on spectrally resolving detector arrays

A. Siri Luthman, Dale J. Waterhouse, Laura Ansel-Bollepalli, Jonghee Yoon, George S. D. Gordon, James Joseph, Massimiliano di Pietro, Wladyslaw Januszewicz, Sarah E. Bohndiek

JBO, Vol. 24, Issue 03, 031009, (October 2018) https://doi.org/10.1117/12.10.1117/1.JBO.24.3.031009

KEYWORDS: Luminescence, Endoscopy, Reflectivity, Blood, Near infrared, Visible radiation, Data acquisition, Data modeling, Esophagus, Endoscopes

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Proceedings Article | 24 April 2017 Presentation

Quantifying structural alterations in Alzheimer's disease brains using quantitative phase imaging (Conference Presentation)

Moosung Lee, Eeksung Lee, JaeHwang Jung, Hyeonseung Yu, Kyoohyun Kim, Jonghee Yoon, Shinhwa Lee, Yong Jeong, YongKeun Park

Proceedings Volume 10074, 100741A (2017) https://doi.org/10.1117/12.2251560

KEYWORDS: Neuroscience, Magnetic resonance imaging, Positron emission tomography, Tissues, Brain, Neuroimaging, Alzheimer's disease, Pulsed laser operation, Image resolution, Phase imaging

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Proceedings Article | 27 April 2016 Presentation

Quantification of neurotoxic effects on individual neuron cells using optical diffraction tomography (Conference Presentation)

Jonghee Yoon, Su-a Yang, Kyoohyun Kim, YongKeun Park

Proceedings Volume 9718, 97180L (2016) https://doi.org/10.1117/12.2213780

KEYWORDS: 3D metrology, Neurons, Diffraction, Optical tomography, Tomography, Neurodegeneration, Electron microscopy, Microscopy, Luminescence, 3D image processing

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Proceedings Article | 27 April 2016 Presentation

Label-free identification of white blood cell using optical diffraction tomography (Conference Presentation)

Jonghee Yoon, Kyoohyun Kim, Min-hyeok Kim, Suk-Jo Kang, YongKeun Park

Proceedings Volume 9718, 97180V (2016) https://doi.org/10.1117/12.2213788

KEYWORDS: Blood, Diffraction, Optical tomography, Tomography, 3D image processing, Phase imaging, Defense systems, Defense and security, Luminescence, Proteins

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Proceedings Article | 9 March 2016 Presentation + Paper

Optical diffraction tomography using a digital micromirror device for stable measurements of 4D refractive index tomography of cells

Seungwoo Shin, Kyoohyun Kim, Taeho Kim, Jonghee Yoon, Kihyun Hong, Jinah Park, YongKeun Park

Proceedings Volume 9718, 971814 (2016) https://doi.org/10.1117/12.2216769

KEYWORDS: Refractive index, Diffraction, Optical tomography, Tomography, Digital micromirror devices, Spatial light modulators, Interferometry, 3D acquisition, Holography, Microscopy, Mirrors, Blood, Reconstruction algorithms, Holograms, 3D metrology, Visualization

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Proceedings Article | 10 March 2015 Paper

Cell-based optical assay for amyloid β-induced neuronal cell dysfunction using femtosecond-pulsed laser

Seunghee Lee, Jonghee Yoon, Chulhee Choi

Proceedings Volume 9305, 93051Y (2015) https://doi.org/10.1117/12.2077416

KEYWORDS: Neurons, Cell death, Femtosecond phenomena, Calcium, Oxygen, Alzheimer's disease, Pathology, Carbon dioxide, Fusion energy, Brain

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Proceedings Article | 24 October 2012 Paper

Coloring brain tumor with multi-potent micellar nanoscale drug delivery system

Kyuha Chong, Kyungsun Choi, EunSoo Kim, Eun Chun Han, Jungsul Lee, Junghwa Cha, Taeyun Ku, Jonghee Yoon, Ji Ho Park, Chulhee Choi

Proceedings Volume 8548, 85480I (2012) https://doi.org/10.1117/12.946103

KEYWORDS: Tumors, Photodynamic therapy, Brain, In vitro testing, In vivo imaging, Flow cytometry, Nanoparticles, Luminescence, Multiphoton microscopy, Microscopy

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Proceedings Article | 9 February 2012 Paper

Optical modulation of astrocyte network using ultrashort pulsed laser

Jonghee Yoon, Taeyun Ku, Kyuha Chong, Seung-Wook Ryu, Chulhee Choi

Proceedings Volume 8221, 82210A (2012) https://doi.org/10.1117/12.907692

KEYWORDS: Pulsed laser operation, Cell death, Femtosecond phenomena, Calcium, In vivo imaging, Luminescence, Brain, Modulation, Laser development, Neurovascular coupling

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SPIE Journal Paper | 1 July 2011 Open Access

Label-free optical activation of astrocyte in vivo

Myunghwan Choi, Taeyun Ku, Kyungsun Choi, Chulhee Choi, Jonghee Yoon

JBO, Vol. 16, Issue 07, 075003, (July 2011) https://doi.org/10.1117/12.10.1117/1.3600774

KEYWORDS: Calcium, In vivo imaging, Femtosecond phenomena, Brain, Biomedical optics, Pulsed laser operation, Skull, Laser irradiation, In vitro testing, Luminescence

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Proceedings Article | 19 February 2011 Paper

Optical control of urinary bladder contraction using femtosecond-pulsed laser

Jonghee Yoon, Myunghwan Choi, Chulhee Choi

Proceedings Volume 7897, 789714 (2011) https://doi.org/10.1117/12.874022

KEYWORDS: Bladder, Calcium, Tissues, Luminescence, Femtosecond phenomena, Pulsed laser operation, Carbon dioxide lasers, Fiber lasers, Brain, Carbon dioxide

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Proceedings Article | 26 February 2010 Paper

Optical modulation of smooth muscle cell contraction

Jonghee Yoon, Myunghwan Choi, Chulhee Choi

Proceedings Volume 7568, 75681X (2010) https://doi.org/10.1117/12.841871

KEYWORDS: Calcium, Femtosecond phenomena, Pulsed laser operation, Plasma, Modulation, Luminescence, Laser irradiation, Ions, Electrodes, Tissues

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SPIE Journal Paper | 1 January 2010 Open Access

Label-free optical control of arterial contraction

Myunghwan Choi, Jonghee Yoon, Chulhee Choi

JBO, Vol. 15, Issue 01, 015006, (January 2010) https://doi.org/10.1117/12.10.1117/1.3316404

KEYWORDS: Calcium, Pulsed laser operation, Femtosecond phenomena, Laser irradiation, Skull, In vivo imaging, Brain, Plasma, Biomedical optics, Wave propagation

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