Prof. Cheol Song Profile

Prof. Cheol Song

Associate Professor at DGIST

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Publications (15)

Proceedings Article | 13 March 2024 Presentation

A Fabry–Perot interferometry sensor system for epidural injection

Gichan Cho, Jintaek Im, Cheol Song

Proceedings Volume PC12831, PC128310A (2024) https://doi.org/10.1117/12.3002167

KEYWORDS: Sensors, Interferometry, Optical sensors, Design and modelling, Tissues, Therapeutics, Temperature metrology, Surgery, Robotics, Resistance

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Proceedings Article | 13 March 2024 Presentation

AI-assisted correlation study for quantitative diffuse speckle contrast velocimetry

Yeonhee Chang, Hanbeen Jung, Chaebeom Yeo, Cheol Song

Proceedings Volume PC12856, PC128560A (2024) https://doi.org/10.1117/12.3001503

KEYWORDS: Blood circulation, Speckle, Velocimetry, Miniature imaging systems, Medicine, Machine learning, Cameras, Therapeutics, Optical testing, Optical sensing

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Proceedings Article | 7 March 2023 Presentation

Machine learning analysis of blood flow oscillation using diffuse speckle contrast analysis

Hanbeen Jung, Chaebeom Yeo, Eunsil Jang, Yeonhee Chang, Cheol Song

Proceedings Volume PC12376, PC1237608 (2023) https://doi.org/10.1117/12.2647773

KEYWORDS: Machine learning, Blood circulation, Speckle, Laser spectroscopy, Diagnostics, Wavelet transforms, Tissues, Tissue optics, Spectroscopy, Semiconductor lasers

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Proceedings Article | 7 March 2022 Poster + Paper

A study on human-robot coordination in augmented reality assisted hand tracking system

John P., Myungho L., Cheol S.

Proceedings Volume 11931, 119310K (2022) https://doi.org/10.1117/12.2614986

KEYWORDS: Augmented reality, Information visualization, Visualization, Robots, Head-mounted displays, Stereoscopic cameras, Kinematics, Control systems, Sensors, Robotic systems

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Proceedings Article | 28 March 2021 Presentation

LSTM architecture for enhancing the position in a virtual reality microsurgical environment

John David Prieto Prada, Cheol Song

Proceedings Volume 11765, 117650O (2021) https://doi.org/10.1117/12.2583498

KEYWORDS: Virtual reality, Sensor fusion, Surgery, Sensors, Image fusion, Dynamical systems, Data acquisition, Biomedical optics

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Proceedings Article | 19 April 2017 Presentation

SMART micro-scissors with dual motors and OCT sensors (Conference Presentation)

Chaebeom Yeo, Seonjin Jang, Hyun-cheol Park, Peter Gehlbach, Cheol Song

Proceedings Volume 10058, 100580D (2017) https://doi.org/10.1117/12.2255614

KEYWORDS: Optical coherence tomography, Sensors, Ferroelectric materials, Robotics, Robotic systems, Tissues, Prototyping, Natural surfaces, Computer programming, Feedback loops

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Proceedings Article | 17 February 2017 Paper

Diffuse speckle contrast analysis with novel fiber-lens detection

Chaebeom Yeo, Cheol Song

Proceedings Volume 10059, 1005904 (2017) https://doi.org/10.1117/12.2255085

KEYWORDS: Blood circulation, Cameras, Speckle, Sensors, Tissues, Motion measurement, In vivo imaging, Laser sources, Arteries, Cerebral blood flow, Simulation of CCA and DLA aggregates, Surgery, Brain

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SPIE Journal Paper | 17 February 2016 Open Access

Simultaneous blood flow and blood oxygenation measurements using a combination of diffuse speckle contrast analysis and near-infrared spectroscopy

Myeongsu Seong, Zephaniah Phillips, Phuong Minh Mai, Chaebeom Yeo, Cheol Song, Kijoon Lee, Jae Gwan Kim

JBO, Vol. 21, Issue 02, 027001, (February 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.2.027001

KEYWORDS: Near infrared spectroscopy, Blood circulation, Blood, Speckle, Rhodamine B, Hemodynamics, Cameras, Imaging systems, Optical switching, Laser sources

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Proceedings Article | 8 July 2015 Paper

A fiber optic probe coupled low-cost CMOS-camera-based system for simultaneous measurement of oxy-, deoxyhemoglobin, and blood flow

Myeongsu Seong, Zephaniah Phillips, Phuong Mai, Chaebeom Yeo, Cheol Song, Kijoon Lee, Jae Kim

Proceedings Volume 9523, 95230E (2015) https://doi.org/10.1117/12.2189251

KEYWORDS: Blood circulation, Near infrared spectroscopy, Speckle, Blood, Fiber optics, Biomedical optics, Imaging spectroscopy, Sensors, Imaging systems, Oxygen

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Proceedings Article | 5 March 2015 Paper

SMART micro-scissors based precise incision

Hyun-Cheol Park, Chaebeom Yeo, Cheol Song

Proceedings Volume 9317, 93170P (2015) https://doi.org/10.1117/12.2080790

KEYWORDS: Sensors, Optical coherence tomography, Microsurgery, Ferroelectric materials, Tissues, Optical fibers, Feedback control, Target designation, Robotics, Robotic systems

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Proceedings Article | 20 February 2014 Paper

CP-OCT sensor guided SMART micro-forceps

Cheol Song, Peter Gehlbach, Jin Kang

Proceedings Volume 8938, 893814 (2014) https://doi.org/10.1117/12.2038391

KEYWORDS: Optical coherence tomography, Sensors, Surgery, Tissues, Feedback control, Microsurgery, Prototyping, Fiber optics, Fiber optics sensors, Optical fibers

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Proceedings Article | 20 March 2013 Paper

Motion-compensated hand-held common-path Fourier-domain optical coherence tomography probe for image-guided intervention

Yong Huang, Cheol Song, Xuan Liu, Jin Kang

Proceedings Volume 8571, 85711N (2013) https://doi.org/10.1117/12.2006506

KEYWORDS: Imaging systems, Optical coherence tomography, Image quality, Retina, Image-guided intervention, Feedback control, Detection and tracking algorithms, Prototyping, Data processing, Tissues

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Proceedings Article | 20 March 2013 Paper

Ball lens fiber optic sensor based smart handheld microsurgical instrument

Cheol Song, Peter Gehlbach, Jin Kang

Proceedings Volume 8576, 85760I (2013) https://doi.org/10.1117/12.2004947

KEYWORDS: Optical coherence tomography, Fiber optics sensors, Surgery, Sensors, Single mode fibers, Fiber optics, Microsurgery, Distance measurement, Eye, Optical fibers

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Proceedings Article | 26 February 2010 Paper

Development of in vivo confocal microscope for reflection and fluorescence imaging simultaneously

MyoungKi Ahn, ByungSeon Chun, Cheol Song, DaeGab Gweon

Proceedings Volume 7568, 756821 (2010) https://doi.org/10.1117/12.841223

KEYWORDS: Confocal microscopy, In vivo imaging, Microscopes, Luminescence, Objectives, Skin, Relays, Tissues, Semiconductor lasers, Image acquisition

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Proceedings Article | 16 July 2009 Paper

Novel polarization-sensitive spectral domain optical coherence tomography using single camera spectrometer

Cheol Song, DaeGab Gweon

Proceedings Volume 7372, 73721T (2009) https://doi.org/10.1117/12.831796

KEYWORDS: Cameras, Spectroscopy, Polarization, Optical coherence tomography, CCD cameras, Imaging systems, Beam splitters, Multiplexing, Lenses, Signal detection

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Showing 5 of 15 publications

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