Practical realization of massively parallel
... relaxed, as errors are also subject to the magnification of m ⫽ ⫺0.25 in the geometry of Fig. 6. Figure 7 shows a cross section of test system II. Again, two MT connectors are attached to the metal plate described in Section 3 at docking positions that are 6 mm apart. Here, however, a single optical ...
... relaxed, as errors are also subject to the magnification of m ⫽ ⫺0.25 in the geometry of Fig. 6. Figure 7 shows a cross section of test system II. Again, two MT connectors are attached to the metal plate described in Section 3 at docking positions that are 6 mm apart. Here, however, a single optical ...
Recent advances in diffuse optical imaging
... techniques. CW sources have been used to investigate the head, testes and breast by viewing light which has been transmitted through the body since at least as far back as the early nineteenth century (Bright 1831, Curling 1843, Cutler 1929). CW transillumination of the breast (or ‘diaphanography’) ...
... techniques. CW sources have been used to investigate the head, testes and breast by viewing light which has been transmitted through the body since at least as far back as the early nineteenth century (Bright 1831, Curling 1843, Cutler 1929). CW transillumination of the breast (or ‘diaphanography’) ...
Skin Perfusion Photography
... skin perfusion maps and can be integrated with these methods with, e.g., a high-speed camera or projector. Skin perfusion analysis via LSCI was suggested by Briers [4]. A similar system was suggested later [29]. Analysis of wound healing in pigs was performed recently [30]. Commercial devices [24] e ...
... skin perfusion maps and can be integrated with these methods with, e.g., a high-speed camera or projector. Skin perfusion analysis via LSCI was suggested by Briers [4]. A similar system was suggested later [29]. Analysis of wound healing in pigs was performed recently [30]. Commercial devices [24] e ...
Photoacoustic imaging velocimetry for flow
... of the FOV was used as a standard to assess the improvement of image uniformity in contrast. After PA reconstruction, an image sequence according time can be acquired, and each image shows the absorbed optical deposit distribution at different time. Thus the dynamic information of moving light-absor ...
... of the FOV was used as a standard to assess the improvement of image uniformity in contrast. After PA reconstruction, an image sequence according time can be acquired, and each image shows the absorbed optical deposit distribution at different time. Thus the dynamic information of moving light-absor ...
PDF
... Eq. (1), each of the interference orders in Fig. 3(d) contains a Gaussian-shaped optical beam with a measured beam width about 1.6°. Note that the green circles in Fig. 3 as well as in the simulations in Fig. 1 correspond to a view field θ ≤ 24° , set by the numerical aperture of the objective. The ...
... Eq. (1), each of the interference orders in Fig. 3(d) contains a Gaussian-shaped optical beam with a measured beam width about 1.6°. Note that the green circles in Fig. 3 as well as in the simulations in Fig. 1 correspond to a view field θ ≤ 24° , set by the numerical aperture of the objective. The ...
Gauthier Abstracts - Department of Electronics
... determining the changes in the optical energy flow with and without the trap object(s) in the system. Traces displayed indicate that the optical forces and FDTD predicted object behavior are in agreement with published experiments and also determined through other computation techniques. We show com ...
... determining the changes in the optical energy flow with and without the trap object(s) in the system. Traces displayed indicate that the optical forces and FDTD predicted object behavior are in agreement with published experiments and also determined through other computation techniques. We show com ...
Helicity-dependent three-dimensional optical trapping of chiral
... in Fig. 2a where the set up is sketched (the upper and lower panels represent simulated spatial intensity distributions). Two continuous wave laser beams with wavelength l ¼ 532 nm are focused by means of two identical microscope objectives (magnification 20, numerical aperture 0.4) used in under fi ...
... in Fig. 2a where the set up is sketched (the upper and lower panels represent simulated spatial intensity distributions). Two continuous wave laser beams with wavelength l ¼ 532 nm are focused by means of two identical microscope objectives (magnification 20, numerical aperture 0.4) used in under fi ...
Holographic particle image velocimetry
... the Scheimflug condition with tilted camera back-plane, performed in a superior fashion to all other a posteriori image processing (Hinsch et al 1993, Prasad and Jensen 1995). Recent progress in holographic velocimetry has been truly powered by technological advancements. Sophisticated HPIV apparatu ...
... the Scheimflug condition with tilted camera back-plane, performed in a superior fashion to all other a posteriori image processing (Hinsch et al 1993, Prasad and Jensen 1995). Recent progress in holographic velocimetry has been truly powered by technological advancements. Sophisticated HPIV apparatu ...
Frequency comb generation by CW laser injection
... Received 3 Jul 2012; accepted 12 Aug 2012; published 4 Sep 2012 ...
... Received 3 Jul 2012; accepted 12 Aug 2012; published 4 Sep 2012 ...
Feedback-induced catastrophic optical mirror damage
... the most efficient narrow-band light sources and convert up to 73 percent of electrical energy into light [2]. To achieve higher output powers, it has become common to increase the laser cavity lengths leading to improved thermal resistances but decreased wall-plug efficiencies. To prevent smaller w ...
... the most efficient narrow-band light sources and convert up to 73 percent of electrical energy into light [2]. To achieve higher output powers, it has become common to increase the laser cavity lengths leading to improved thermal resistances but decreased wall-plug efficiencies. To prevent smaller w ...
Introduction to Adaptive Optics and Deformable
... Understanding Wavefronts Adaptive optics (AO) is a technology used to enhance the performance of an optical system by manipulating the optical wavefront. This improves the final output, improving performance compared to a non adaptive system. A wavefront is defined as a surface associated with a pr ...
... Understanding Wavefronts Adaptive optics (AO) is a technology used to enhance the performance of an optical system by manipulating the optical wavefront. This improves the final output, improving performance compared to a non adaptive system. A wavefront is defined as a surface associated with a pr ...
7_SNOM
... On the left the 1st harmonic signal is collected at fixed amplitude while changing the tipsample distance. Even for tip-sample distance > 200nm ther is a huge signal, arising from cantilever scattering and independent of tip-sample interaction On the right the 2nd harmonic is collected, the backgrou ...
... On the left the 1st harmonic signal is collected at fixed amplitude while changing the tipsample distance. Even for tip-sample distance > 200nm ther is a huge signal, arising from cantilever scattering and independent of tip-sample interaction On the right the 2nd harmonic is collected, the backgrou ...
