fNIRS for Tracking Brain Development in the Context of Global Health Projects [0.03%]
基于全球健康项目的脑发育追踪的fNIRS技术
Anna Blasi,Sarah Lloyd-Fox,Laura Katus et al.
Anna Blasi et al.
Over the past 25 years, functional near-infrared spectroscopy (fNIRS) has emerged as a valuable tool to study brain function, and it is in younger participants where it has found, arguably, its most successful application. Thanks to its inf...
The Optical Effective Attenuation Coefficient as an Informative Measure of Brain Health in Aging [0.03%]
光学有效衰减系数作为评估衰老过程中脑健康的信息指标
Antonio M Chiarelli,Kathy A Low,Edward L Maclin et al.
Antonio M Chiarelli et al.
Aging is accompanied by widespread changes in brain tissue. Here, we hypothesized that head tissue opacity to near-infrared light provides information about the health status of the brain's cortical mantle. In diffusive media such as the he...
Michael R Hamblin
Michael R Hamblin
Next to cancer, Alzheimer's disease (AD) and dementia is probably the most worrying health problem facing the Western world today. A large number of clinical trials have failed to show any benefit of the tested drugs in stabilizing or rever...
Yanxiu Li,Xiaobo Xia,Yannis M Paulus
Yanxiu Li
Retinal imaging has undergone a revolution in the past 50 years to allow for better understanding of the eye in health and disease. Significant improvements have occurred both in hardware such as lasers and optics in addition to software im...
Ryan Beams,Jeremiah W Woodcock,Jeffrey W Gilman et al.
Ryan Beams et al.
We demonstrate a multimodal superresolution microscopy technique based on a phase masked excitation beam in combination with spatially filtered detection. The theoretical foundation for calculating the focus from a non-paraxial beam with an...
Matthew D Risi,Houssine Makhlouf,Andrew R Rouse et al.
Matthew D Risi et al.
Confocal fluorescence microendoscopy provides high-resolution cellular-level imaging via a minimally invasive procedure, but requires fast scanning to achieve real-time imaging in vivo. Ideal confocal imaging performance is obtained with a ...
Guided-Mode Resonance Grating with Self-Assembled Silver Nanoparticles for Surface-Enhanced Raman Scattering Spectroscopy [0.03%]
具有自组装银纳米颗粒的光栅耦合共振光栅基SERS底物
Jing Yang,Fanghui Ren,Xinyuan Chong et al.
Jing Yang et al.
We designed and fabricated guided-mode resonance (GMR) gratings on indium-tin-oxide (ITO) thin film to generate a significantly enhanced local electric field for surface-enhanced Raman scattering (SERS) spectroscopy. Ag nanoparticles (NPs) ...
Scattering Intensity and Directionality Probed Along Individual Zinc Oxide Nanorods with Precisely Controlled Light Polarization and Nanorod Orientation [0.03%]
具有受控的偏振光和纳米棒取向的单个氧化锌纳米棒的散射强度和方向性探测
Daniel S Choi,Manpreet Singh,Sheng Song et al.
Daniel S Choi et al.
We elucidated the light-matter interaction of individual ZnO NRs with a monochromatic beam of linearly polarized light that scatters elastically from the ZnO NRs by performing forward scattering and back-aperture imaging in a dark-field set...
Andrew Edmans,Xavier Intes
Andrew Edmans
Mesh-based Monte Carlo techniques for optical imaging allow for accurate modeling of light propagation in complex biological tissues. Recently, they have been developed within an efficient computational framework to be used as a forward mod...
Assessment of Gate Width Size on Lifetime-Based Förster Resonance Energy Transfer Parameter Estimation [0.03%]
栅极尺寸对基于寿命的福斯特共振能量转移参数估计的影响研究
Sez-Jade Chen,Nattawut Sinsuebphon,Xavier Intes
Sez-Jade Chen
Förster Resonance Energy Transfer (FRET) enables the observation of interactions at the nanoscale level through the use of fluorescence optical imaging techniques. In FRET, fluorescence lifetime imaging can be used to quantify the fluoresc...