Mr. Jee Hyun Choi Profile

Jee Hyun Choi

at Korea Institute of Science and Technology

SPIE Involvement:

Author

Publications (10)

SPIE Journal Paper | 1 August 2011 Open Access

Correlation of functional and resting state connectivity of cerebral oxy-, deoxy-, and total hemoglobin concentration changes measured by near-infrared spectrophotometry

Ursula Wolf, Vladislav Toronov, Jee Hyun Choi, Rajarsi Gupta, Antonios Michalos, Enrico Gratton, Martin Wolf

JBO, Vol. 16, Issue 08, 087013, (August 2011) https://doi.org/10.1117/12.10.1117/1.3615249

KEYWORDS: Brain, Sensors, Correlation function, Spectrophotometry, Near infrared spectroscopy, Hemodynamics, Information security, Magnetic resonance imaging, Head, Functional magnetic resonance imaging

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SPIE Journal Paper | 1 May 2010 Open Access

Cerebral hemodynamic responses to seizure in the mouse brain: simultaneous near-infrared spectroscopy-electroencephalography study

Seungduk Lee, Mina Lee, Dalkwon Koh, Beop-Min Kim, Jee Hyun Choi

JBO, Vol. 15, Issue 03, 037010, (May 2010) https://doi.org/10.1117/12.10.1117/1.3365952

KEYWORDS: Hemodynamics, Electroencephalography, Brain, Near infrared spectroscopy, Phase shifts, Sensors, Optical fibers, Electrodes, Bandpass filters, Neuroimaging

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Proceedings Article | 28 May 2004 Paper

Spatio-temporal analysis of the cerebral spontaneous oscillation

Jee Choi, Martin Wolf, Vladislav Toronov, Antonios Michalos, Enrico Gratton

Proceedings Volume 5330, (2004) https://doi.org/10.1117/12.548202

KEYWORDS: Near infrared spectroscopy, Fractal analysis, Brain, Pattern recognition, Skin, Tissue optics, Modulation, Protactinium, Hemodynamics, Arteries

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SPIE Journal Paper | 1 January 2004 Open Access

Noninvasive determination of the optical properties of adult brain: near-infrared spectroscopy approach

Jee Choi, Martin Wolf, Vladislav Toronov, Ursula Wolf, Chiara Polzonetti, Dennis Hueber, Larisa Safonova, Rajarsi Gupta, Antonios Michalos, William Mantulin, Enrico Gratton

JBO, Vol. 9, Issue 01, (January 2004) https://doi.org/10.1117/12.10.1117/1.1628242

KEYWORDS: Brain, Optical properties, Oxygen, Sensors, Head, Absorption, Tissue optics, Scattering, Near infrared spectroscopy, Skull

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Proceedings Article | 13 October 2003 Paper

Study of the FMRI blood oxygen level dependent effect by near-infrared spectroscopy

Vladislav Toronov, Andrew Webb, Scott Walker, Rajarsi Gupta, Jee Choi, Enrico Gratton, Dennis Hueber

Proceedings Volume 5068, (2003) https://doi.org/10.1117/12.518770

KEYWORDS: Functional magnetic resonance imaging, Near infrared spectroscopy, Blood, Hemodynamics, Tissue optics, Optical sensors, Calibration, Blood oxygen saturation, Data modeling, Optical properties

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Proceedings Article | 16 July 2002 Paper

Functional cerebral activation detected by frequency-domain near-infrared spectroscopy

Vladislav Toronov, Andrew Webb, Jee Choi, Martin Wolf, Larisa Safonova, Ursula Wolf, Enrico Gratton

Proceedings Volume 4707, (2002) https://doi.org/10.1117/12.475639

KEYWORDS: Near infrared spectroscopy, Hemodynamics, Functional magnetic resonance imaging, Brain, Sensors, Tissues, Absorption, Optical sensors, Modulation, Signal detection

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Proceedings Article | 5 June 2002 Paper

Extraction of fast neuronal changes from multichannel functional near-infrared spectroscopy signals using independent component analysis

Geert Morren, Martin Wolf, Philippe Lemmerling, Ursula Wolf, Jee Choi, Enrico Gratton, Lieven De Lathauwer, Sabine Van Huffel

Proceedings Volume 4623, (2002) https://doi.org/10.1117/12.469474

KEYWORDS: Signal detection, Electronic filtering, Near infrared spectroscopy, Independent component analysis, Heart, Time-frequency analysis, Sensors, Digital filtering, Optical filters, Linear filtering

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Proceedings Article | 29 June 2001 Paper

In-vitro correlation between reduced scattering coefficient and hemoglobin concentration of human blood determined by near-infrared spectroscopy

Lelia Paunescu, Antonios Michalos, Jee Choi, Ursula Wolf, Martin Wolf, Enrico Gratton

Proceedings Volume 4250, (2001) https://doi.org/10.1117/12.434505

KEYWORDS: Glucose, Blood, Scattering, Near infrared, Absorption, Near infrared spectroscopy, Spectroscopy, Light scattering, In vitro testing, Data acquisition

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Proceedings Article | 29 June 2001 Paper

Simultaneous functional magnetic resonance and near-infrared imaging of adult human brain

Vladislav Toronov, Andrew Webb, Jee Choi, Martin Wolf, Enrico Gratton, Dennis Hueber

Proceedings Volume 4250, (2001) https://doi.org/10.1117/12.434517

KEYWORDS: Near infrared spectroscopy, Functional magnetic resonance imaging, Tissue optics, Signal detection, Magnetic resonance imaging, Brain, Hemodynamics, Neuroimaging, Magnetism, Skull

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Proceedings Article | 28 June 2001 Paper

Simultaneous assessment of human brain functional hemodynamics by magnetic resonance and near-infrared imaging

Vladislav Toronov, Andrew Webb, Jee Choi, Martin Wolf, Enrico Gratton

Proceedings Volume 4320, (2001) https://doi.org/10.1117/12.430911

KEYWORDS: Functional magnetic resonance imaging, Tissues, Brain, Tissue optics, Hemodynamics, Near infrared, Magnetic resonance imaging, Neuroimaging, Absorption, Near infrared spectroscopy

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Showing 5 of 10 publications

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