Hyejun Ra

Clark University — United States

Biochemistry, Genetics and Molecular Biology · Life Sciences

15h-index1.3kcitations33works0.02yr avg
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Research Topics

Advanced Fluorescence Microscopy Techniques(19), Optical Coherence Tomography Applications(18), Photoacoustic and Ultrasonic Imaging(15), Mechanical and Optical Resonators(5), Advanced MEMS and NEMS Technologies(4)

Publications33 total

Haltere-Like Optoelectromechanical Gyroscope
IEEE Sensors Journal·2016· 11 cited
Detection of Non-Melanoma Skin Cancer by in vivo Fluorescence Imaging with Fluorocoxib A
Neoplasia·2015· 34 citedOpen Access
Using Optics to Reduce the Time and Distance between the Patient and the Diagnostic Event
Society of Photo-Optical Instrumentation Engineers eBooks·2014
In vivo near-infrared dual-axis confocal microendoscopy in the human lower gastrointestinal tract
Journal of Biomedical Optics·2012· 83 citedOpen Access
9.6-mm diameter femtosecond laser microsurgery probe
2012
9.6-mm diameter femtosecond laser microsurgery probe
2012
Optical design and imaging performance testing of a 96-mm diameter femtosecond laser microsurgery probe
Optics Express·2011· 60 citedOpen Access
In Vivo Imaging of Human and Mouse Skin with a Handheld Dual-Axis Confocal Fluorescence Microscope
Journal of Investigative Dermatology·2010· 26 cited
Micromirror-scanned dual-axis confocal microscope utilizing a gradient-index relay lens for image guidance during brain surgery
Journal of Biomedical Optics·2010· 73 citedOpen Access
Assessing delivery and quantifying efficacy of small interfering ribonucleic acid therapeutics in the skin using a dual-axis confocal microscope
Journal of Biomedical Optics·2010· 15 citedOpen Access
Surgical dual-axis confocal microscope for brain tumor resection
2010
Optomechanical fiber gyroscope
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2009
In vivo brain imaging using a portable 29 g two-photon microscope based on a microelectromechanical systems scanning mirror
Optics Letters·2009· 180 cited
3-D Near-Infrared Fluorescence Imaging Using an MEMS-Based Miniature Dual-Axis Confocal Microscope
IEEE Journal of Selected Topics in Quantum Electronics·2009· 43 cited
In vivo cellular imaging with microscopes enabled by MEMS scanners
2009
Miniaturized probe for femtosecond laser microsurgery and two-photon imaging
Optics Express·2008· 125 citedOpen Access
Three-dimensional in vivo imaging by a handheld dual-axes confocal microscope
Optics Express·2008· 85 citedOpen Access
Two-photon luminescence imaging using a MEMS-based miniaturized probe
2008· 2 cited
Two-Dimensional MEMS Scanner for Dual-Axes Confocal Microscopy
Journal of Microelectromechanical Systems·2007· 134 cited
A Portable Two-photon Fluorescence Microendoscope Based on a Two-dimensional Scanning Mirror
2007· 9 cited
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Frequent Co-authors

Olav Solgaard(29), Wibool Piyawattanametha(21), G. S. Kino(10), Christopher H. Contag(10), Michael J. Mandella(9), Christopher L. Hoy(6), Adela Ben‐Yakar(6), Eric D. Cocker(5), Robert P. J. Barretto(5), Mark J. Schnitzer(5), Benjamin A. Flusberg(4), Dae-Sung Lee(4), Daesung Lee(4), Rebecca Richards‐Kortum(4), Jonathan Liu(4), Thomas D. Wang(4), Juergen C. Jung(3), Nicholas J. Durr(3), Pengyuan Chen(3), Onur Ferhanoğlu(3)