2012 International Conference on Optical MEMS and Nanophotonics, 2012
ABSTRACT We present simulations showing how light scattered by isolated particles increases by a ... more ABSTRACT We present simulations showing how light scattered by isolated particles increases by a factor 10, when they are placed in photonic crystal membranes. Exploiting this effect, single nano-particles have been detected with an optical microscope.
Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, 2009
We demonstrate sequential three-dimensional in vivo imaging in one mouse, monitoring siRNA silenc... more We demonstrate sequential three-dimensional in vivo imaging in one mouse, monitoring siRNA silencing with a dual-axes confocal microscope. This opens up new possibilities in developing therapeutics for genetic disorders through better assessment of treatment efficiency.
2010 IEEE Photonics Society Winter Topicals Meeting Series (WTM), 2010
... Letts., vol. 28, pp. 414-416, 2003. [2] Two-dimensional MEMS scanner for dual-axes confocal ... more ... Letts., vol. 28, pp. 414-416, 2003. [2] Two-dimensional MEMS scanner for dual-axes confocal microscopy, H. Ra, W. Piyawattanametha, Y. Taguchi, D. Lee, MJ Mandella, GS Kino, CH Contag, and O. Solgaard, IEEE JMEMS, Vol. 16, August 2007, pp. 969-976. ...
2010 IEEE Photonics Society Winter Topicals Meeting Series (WTM), 2010
ABSTRACT A 1.8-mm diameter gradient-index relay lens has been incorporated into a miniature dual-... more ABSTRACT A 1.8-mm diameter gradient-index relay lens has been incorporated into a miniature dual-axis confocal microscope for image-guided surgery. A biaxial MEMS mirror is actuated at resonance along each axis to create a non-repeating Lissajous scan pattern for achieving large fields of view.
TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference, 2007
... Lett., vol. 28, pp. 1915-1917, 2003. [3] J TC Liu, MJ Mandella , S. Friedland, R. Soetikno, J... more ... Lett., vol. 28, pp. 1915-1917, 2003. [3] J TC Liu, MJ Mandella , S. Friedland, R. Soetikno, J. M. Crawford, CH Contag, GS Kino, and TD Wang, J. Biomed. Opt. 2006;11:054019-1-10. [4] H. Ra, Y. Taguchi, D. Lee, W. Piyawattanametha, and O. Solgaard, Two-Dimensional MEMS ...
16th International Conference on Optical MEMS and Nanophotonics, 2011
ABSTRACT This paper describes a 3-D MEMS scanning system for 3.2mm-diameter dual-axis confocal (D... more ABSTRACT This paper describes a 3-D MEMS scanning system for 3.2mm-diameter dual-axis confocal (DAC) microendoscopes. Co-operation of a 2-D lateral scanner and a 1-D depth scanner enables fast 3-D microscopy over a volume that measures 340μm by 236μm by 286μm.
We report a miniature mechanical gyroscope that utilizes optical means to detect rotation-induced... more We report a miniature mechanical gyroscope that utilizes optical means to detect rotation-induced displacements in a mechanical structure. It utilizes the Foucault pendulum principle used in some existing MEMS gyroscopes: a rotating reference frame induces a Coriolis force that ...
Page 1. In vivo Clinical and Intravital Imaging with MEMS based Dual-Axes Confocal Microscopes W.... more Page 1. In vivo Clinical and Intravital Imaging with MEMS based Dual-Axes Confocal Microscopes W. Piyawattanametha1,2,3, H. Ra1, MJ Mandella1, JTC Liu1, E. Gonzalez3, R. Kaspar4, GS Kino1, O. Solgaard1 , and CH Contag3 ...
2009 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics, 2009
We demonstrate MEMS based near infrared fluorescence dual-axes confocal (DAC) imaging in a 10-mm-... more We demonstrate MEMS based near infrared fluorescence dual-axes confocal (DAC) imaging in a 10-mm-diameter microscope for three-dimensional (3-D) imaging of in vivo human skin. The probe is used to reveal mosaicing two-dimensional (2-D) en face sub-surface histology at depths of up to 250 mum. The probe has a maximum field of view (FOV) of 800times450 mum2 and a maximum acquisition
16th International Conference on Optical MEMS and Nanophotonics, 2011
An all-silica design and silicate bonding are used to demonstrate a Fabry-Perot acoustic fiber se... more An all-silica design and silicate bonding are used to demonstrate a Fabry-Perot acoustic fiber sensor for large-scale array applications with a high sensitivity, high thermal stability, and excellent reproducibility in displacement sensitivity (±0.6 dB). I. INTRODUCTION Acoustic fiber sensor arrays are key for coherent imaging of acoustic fields. They are important in applications, such as oil exploration, harbor and airport
2012 International Conference on Optical MEMS and Nanophotonics, 2012
ABSTRACT We present simulations showing how light scattered by isolated particles increases by a ... more ABSTRACT We present simulations showing how light scattered by isolated particles increases by a factor 10, when they are placed in photonic crystal membranes. Exploiting this effect, single nano-particles have been detected with an optical microscope.
Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, 2009
We demonstrate sequential three-dimensional in vivo imaging in one mouse, monitoring siRNA silenc... more We demonstrate sequential three-dimensional in vivo imaging in one mouse, monitoring siRNA silencing with a dual-axes confocal microscope. This opens up new possibilities in developing therapeutics for genetic disorders through better assessment of treatment efficiency.
2010 IEEE Photonics Society Winter Topicals Meeting Series (WTM), 2010
... Letts., vol. 28, pp. 414-416, 2003. [2] Two-dimensional MEMS scanner for dual-axes confocal ... more ... Letts., vol. 28, pp. 414-416, 2003. [2] Two-dimensional MEMS scanner for dual-axes confocal microscopy, H. Ra, W. Piyawattanametha, Y. Taguchi, D. Lee, MJ Mandella, GS Kino, CH Contag, and O. Solgaard, IEEE JMEMS, Vol. 16, August 2007, pp. 969-976. ...
2010 IEEE Photonics Society Winter Topicals Meeting Series (WTM), 2010
ABSTRACT A 1.8-mm diameter gradient-index relay lens has been incorporated into a miniature dual-... more ABSTRACT A 1.8-mm diameter gradient-index relay lens has been incorporated into a miniature dual-axis confocal microscope for image-guided surgery. A biaxial MEMS mirror is actuated at resonance along each axis to create a non-repeating Lissajous scan pattern for achieving large fields of view.
TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference, 2007
... Lett., vol. 28, pp. 1915-1917, 2003. [3] J TC Liu, MJ Mandella , S. Friedland, R. Soetikno, J... more ... Lett., vol. 28, pp. 1915-1917, 2003. [3] J TC Liu, MJ Mandella , S. Friedland, R. Soetikno, J. M. Crawford, CH Contag, GS Kino, and TD Wang, J. Biomed. Opt. 2006;11:054019-1-10. [4] H. Ra, Y. Taguchi, D. Lee, W. Piyawattanametha, and O. Solgaard, Two-Dimensional MEMS ...
16th International Conference on Optical MEMS and Nanophotonics, 2011
ABSTRACT This paper describes a 3-D MEMS scanning system for 3.2mm-diameter dual-axis confocal (D... more ABSTRACT This paper describes a 3-D MEMS scanning system for 3.2mm-diameter dual-axis confocal (DAC) microendoscopes. Co-operation of a 2-D lateral scanner and a 1-D depth scanner enables fast 3-D microscopy over a volume that measures 340μm by 236μm by 286μm.
We report a miniature mechanical gyroscope that utilizes optical means to detect rotation-induced... more We report a miniature mechanical gyroscope that utilizes optical means to detect rotation-induced displacements in a mechanical structure. It utilizes the Foucault pendulum principle used in some existing MEMS gyroscopes: a rotating reference frame induces a Coriolis force that ...
Page 1. In vivo Clinical and Intravital Imaging with MEMS based Dual-Axes Confocal Microscopes W.... more Page 1. In vivo Clinical and Intravital Imaging with MEMS based Dual-Axes Confocal Microscopes W. Piyawattanametha1,2,3, H. Ra1, MJ Mandella1, JTC Liu1, E. Gonzalez3, R. Kaspar4, GS Kino1, O. Solgaard1 , and CH Contag3 ...
2009 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics, 2009
We demonstrate MEMS based near infrared fluorescence dual-axes confocal (DAC) imaging in a 10-mm-... more We demonstrate MEMS based near infrared fluorescence dual-axes confocal (DAC) imaging in a 10-mm-diameter microscope for three-dimensional (3-D) imaging of in vivo human skin. The probe is used to reveal mosaicing two-dimensional (2-D) en face sub-surface histology at depths of up to 250 mum. The probe has a maximum field of view (FOV) of 800times450 mum2 and a maximum acquisition
16th International Conference on Optical MEMS and Nanophotonics, 2011
An all-silica design and silicate bonding are used to demonstrate a Fabry-Perot acoustic fiber se... more An all-silica design and silicate bonding are used to demonstrate a Fabry-Perot acoustic fiber sensor for large-scale array applications with a high sensitivity, high thermal stability, and excellent reproducibility in displacement sensitivity (±0.6 dB). I. INTRODUCTION Acoustic fiber sensor arrays are key for coherent imaging of acoustic fields. They are important in applications, such as oil exploration, harbor and airport
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Papers by Olav Solgaard