Adaptive optics stimulated Raman scattering microscopy for topical product pharmacokinetic imaging [0.03%]
用于局部用药动力学成像的自适应光学刺激拉曼散射显微镜技术
Saara K Luna,Benjamin A Kuzma,Nick-Sidney Lemberger et al.
Saara K Luna et al.
Topically applied drug products are used to treat various dermatological conditions, enabling local and targeted delivery of active pharmaceutical ingredients. To ensure appropriate topical drug efficacy and delivery, it is necessary to und...
Wavenumber-space wavefront sensorless adaptive-optics for optical coherence tomography [0.03%]
傅里叶域光相干层析的自适应光学波前校正技术
Sebastián Ruiz-Lopera,David Veysset,Brett E Bouma et al.
Sebastián Ruiz-Lopera et al.
Adaptive-optics optical coherence tomography (AO-OCT) allows the visualization of cellular-scale retinal structures; however, its adoption both at research and clinical levels has been restricted by hardware and software complexity. Based o...
Optical characterization of ocular collagen microstructure and anisotropy in animal and human eyes [0.03%]
动物和人类眼睛角膜胶原微结构及各向异性的光学表征研究
Zhenli Lin,Haiyang Li,Zhi Zeng et al.
Zhenli Lin et al.
Second-harmonic generation (SHG) microscopy enabled label-free, high-resolution visualization of ocular collagen structures in mouse, rabbit, and human pterygium tissues. Quantitative analyses using fast Fourier transform (FFT), gray-level ...
Unsupervised quality assessment with generative adversarial networks for 3D OCTA microvascular imaging [0.03%]
基于生成对抗网络的3D OCTA微血管成像无监督质量评估方法研究
Edmund Sumpena,Andrew Cornelio,Ana Collazo et al.
Edmund Sumpena et al.
Eye movements, optical opacities, and other factors can introduce artifacts during the acquisition of optical coherence tomography angiography volumes, resulting in suboptimal imaging quality. We aim to develop an automated deep learning mo...
Resolution-enhanced transport of intensity phase imaging using contrast transfer function reformulation and SNR-guided deconvolution [0.03%]
基于对比度传输函数重构和信噪比引导的卷积的增强型透光强度相位成像技术
Sibi Chakravarthy Shanmugavel,Yunhui Zhu
Sibi Chakravarthy Shanmugavel
The transport of intensity equation (TIE) is a powerful phase imaging technique. However, its formulation fails to account for the off-axial transfer function due to the paraxial approximation. To address the resulting image degradation, we...
Modeling spectroradiometric measurements of oral mucosal tissue autofluorescence [0.03%]
口腔黏膜组织自发荧光的分光辐射度测量模型化研究
Joyce E Farrell,Xi Mou,Brian A Wandell
Joyce E Farrell
Spectroradiometric fluorescence measurements were collected from the dorsal tongue and inner lip of healthy volunteers. These sites were chosen to represent the distinct spectral features that differentiate keratinized from non-keratinized ...
Convolutional neural network-based differentiation of intraocular inflammatory cells with ultrahigh-resolution OCT [0.03%]
基于卷积神经网络的超高分辨率OCT下眼内炎性细胞鉴别诊断模型
Jiachi Hong,Siyu Chen,Amy Pohodich et al.
Jiachi Hong et al.
The differential diagnosis of uveitis is broad and often challenging. A key indicator of intraocular inflammation is the presence of cells in the aqueous or vitreous humor. We developed a lightweight convolutional neural network (CNN) model...
Dynamic contrast in dual-beam optical coherence tomography imaging of human skin [0.03%]
动态对比度双光束光学相干层析成像技术在人体皮肤中的应用
Michael Pircher,Elisabeth Brunner,Ionela-Mariana Nagelreiter et al.
Michael Pircher et al.
Imaging of metabolic and cellular activity in living tissue is of high interest and represents a prerequisite for an understanding of environmentally induced tissue changes. In this work, we present a dual-beam optical coherence tomography ...
Photoacoustic monitoring of freezing-induced loading and freeze-casting processes [0.03%]
冻结引起的负载和冷冻铸造过程的光声监测
Sergei V German,Vasiliy S Chernyshev,Ekaterina O Moiseeva et al.
Sergei V German et al.
Both freezing-induced loading (FIL) and freeze-casting (FC) are used for nano- and microstructured materials fabrication, including core-shell structures, shells, porous materials, as well as ceramics. The crystallization front velocity is ...
Approaches for modelling autocorrelation function and data processing in time-domain diffuse correlation spectroscopy [0.03%]
时域扩散相关光谱的自相关函数建模和数据处理方法研究
Aleh Sudakou,Ilias Tachtsidis,Michal Kacprzak et al.
Aleh Sudakou et al.
Time-domain diffuse correlation spectroscopy (TD-DCS) is a non-invasive optical technique for measuring tissue blood flow. Recovering the blood flow index (αD b) requires accurate modelling of the normalised electric field autocorrelation ...