Daniel M B Lesko,Alexander J Lind,Nazanin Hoghooghi et al.
Daniel M B Lesko et al.
Low noise and high repetition rate optical frequency combs are desirable for many applications, from timekeeping to precision spectroscopy. For example, gigahertz repetition rate sources greatly increase the acquisition speed of spectra in ...
Flexible and directional fibre optic ultrasound transmitters using photostable dyes [0.03%]
使用光稳定的染料制造灵活且方向性的光纤超声波发射器
Richard J Colchester,Callum D Little,Erwin J Alles et al.
Richard J Colchester et al.
All-optical ultrasound transducers are well-suited for use in imaging during minimally invasive surgical procedures. This requires highly miniaturised and flexible devices. Here we present optical ultrasound transmitters for imaging applica...
Automated Photonic Tuning of Silicon Microring Resonators Using a 3D-printed Microfluidic Mixer [0.03%]
使用3D打印的微流体混合器对硅微环谐振器进行自动光子调谐
Christian Carver,Mawla Boaks,JuHang Kim et al.
Christian Carver et al.
We demonstrate a novel method to automate tuning of microring resonators using 3D-printed microfluidic control capable of resonance wavelength shifts of 4 nm. We use a custom 3D-printer that can fabricate microfluidic devices with sub-10 μ...
Real-time deep learning assisted skin layer delineation in dermal optical coherence tomography [0.03%]
实时深度学习辅助真皮光学相干层析成像的皮肤分层检测技术
Xuan Liu,Nadiya Chuchvara,Yuwei Liu et al.
Xuan Liu et al.
We present deep learning assisted optical coherence tomography (OCT) imaging for quantitative tissue characterization and differentiation in dermatology. We utilize a manually scanned single fiber OCT (sfOCT) instrument to acquire OCT image...
Michael E Durst,Samuel Yurak,Joseph Moscatelli et al.
Michael E Durst et al.
In a temporal focusing microscope, dispersion can remotely shift the temporal focal plane axially, but only a single depth can be in focus at a time on a fixed camera. In this paper, we demonstrate remote focusing in a temporal focusing mic...
M V Jabir,I A Burenkov,N Fajar R Annafianto et al.
M V Jabir et al.
We implement the cyclic quantum receiver based on the theoretical proposal of Roy Bondurant and demonstrate experimentally below the shot-noise limit (SNL) discrimination of quadrature phase-shift keying signals (PSK). We also experimentall...
High resolution, programmable aperture light field laparoscope for quantitative depth mapping [0.03%]
用于定量深度映射的高分辨率可编程光场腹腔镜
Elliott Kwan,Yi Qin,Hong Hua
Elliott Kwan
Recent applications have shown that light field imaging can be useful for developing uniaxial three-dimensional (3D) endoscopes. The immediate challenges in implementation are a tradeoff in lateral resolution and acquiring enough depth info...
Characterization of NADH fluorescence properties under one-photon excitation with respect to temperature, pH, and binding to lactate dehydrogenase [0.03%]
单光子激发下NADH荧光性质的特征研究：温度、pH及与乳酸脱氢酶结合的影响
Taylor M Cannon,Joao L Lagarto,Benjamin T Dyer et al.
Taylor M Cannon et al.
Reduced nicotinamide adenine dinucleotide (NADH) is the principal electron donor in glycolysis and oxidative metabolism and is thus recognized as a key biomarker for probing metabolic state. While the fluorescence characteristics of NADH ha...
Holographic waveguide based optometer for the quantitative monitoring of ocular refractive error [0.03%]
基于全息波导的检眼镜用于定量监测屈光不正病情发展
Taeyoon Son,Lei Liu,Devrim Toslak et al.
Taeyoon Son et al.
Oculomotor disorders are known to have profound impacts on a patients' quality of life. However, current clinical practice lacks the capability to provide simultaneous assessment of three tightly coupled oculomotor control components, i.e. ...
Sample phase gradient and fringe phase shift in triple phase grating X-ray interferometry [0.03%]
三相光栅X射线干涉仪中的样品相位梯度和条纹相移
Aimin Yan,Xizeng Wu,Hong Liu
Aimin Yan
Triple phase grating X-ray interferometry is a promising new technique of grating based X-ray differential phase contrast imaging. Accurate retrieval of sample phase gradients from measured interference fringe shifts is a key task in X-ray ...