Quantitative assessment of retinal attenuation and backscattering in OCT imaging using iterative layer-based analysis [0.03%]
基于迭代层分析的OCT成像中视网膜衰减和背向散射的定量评估
Yi Zhang,Zhaoyu Gong,Yaping Shi et al.
Yi Zhang et al.
Optical coherence tomography (OCT) generates cross-sectional images by measuring backscattered light from within tissue, with image contrast influenced by tissue optical properties, primarily optical scattering and illumination conditions. ...
Analysis of glucose concentrations in blood solutions using FTIR and Raman spectroscopy methods [0.03%]
基于FTIR和拉曼光谱法的血液溶液葡萄糖浓度分析方法研究
Ehsan Azimzadeh Andarabi,Shahab Norouzian-Alam,Mahdi Shayganmanesh et al.
Ehsan Azimzadeh Andarabi et al.
The current market provides a range of invasive technologies for measuring blood glucose levels. These invasive methods often lead to discomfort, require significant time investment, and incur high costs, highlighting the urgent need for in...
Label-free visualisation of histological features in human teeth using autofluorescence imaging [0.03%]
利用自体荧光成像法观察人牙组织切片中的组织学特征
Seunghwan Goldmund Lee,Elsa Vennat,Kwangseuk Kyhm et al.
Seunghwan Goldmund Lee et al.
We show that autofluorescence imaging can be used as a label-free modality to visualise histological features of human teeth. The autofluorescence emitted by enamel, dentin, predentin, and interglobular dentin (IGD) allows observing structu...
Telecentric model eye for correction of image distortion in adaptive optics ophthalmoscopes [0.03%]
自适应光学视网膜断层扫描仪中用于像差矫正的模型眼的设计及实现
Vyas Akondi,Gastón A Ayubi,Xiaojing Huang et al.
Vyas Akondi et al.
Here, we demonstrate a telecentric model eye for measuring scanning, sampling, and optical distortion in AO ophthalmoscopes across a 10-diopter focus range, seeking to improve the reproducibility of adaptive optics (AO) ophthalmoscopy bioma...
Time-resolved Raman spectroscopy using a CMOS SPAD array to remove fluorescent and fibre Raman backgrounds [0.03%]
采用CMOS单光子雪崩二极管阵列进行时间分辨拉曼光谱以消除荧光和光纤拉曼背景干扰
Caitlin S Tye,András Kufcsák,Calum A Ross et al.
Caitlin S Tye et al.
Raman spectroscopy is limited by weak signals, fluorescence interference, and fibre-induced backgrounds. To address this, a 512-pixel complementary-metal-oxide semiconductor (CMOS) single-photon avalanche diode (SPAD) line sensor array with...
Visual and Physiological Optics: introduction to the joint feature issue in Biomedical Optics Express and Journal of the Optical Society of America A [0.03%]
视觉和生理光学：生物医学光子学特刊（与JOSAA联合出版）序言
Magdalena Asejczyk,Linda Lundström,Brian Vohnsen et al.
Magdalena Asejczyk et al.
This feature issue presents a collection of articles from the 12th Visual and Physiological Optics Meeting (VPO 2024), held August 28-30, 2024, in Wrocław, Poland. Jointly published by Biomedical Optics Express and the Journal of the Optic...
Non-contact imaging of the neck for monitoring cardiopulmonary clinic patients [0.03%]
无接触颈部成像技术在心肺门诊病人的监测中的应用
Mohamad H Davoodabadi Farahani,Miodrag Bolic,Tianyu Zhang et al.
Mohamad H Davoodabadi Farahani et al.
Non-contact neck imaging using a standard smartphone camera and ambient lighting with accurate estimates of heart rate (HR) and respiratory rate (RR) provides superior access to care in resource constrained health care systems. While most e...
Phase-augmented deep learning for cell segmentation in wrapped quantitative phase images [0.03%]
用于缠绕量化相位图像中细胞分割的深度学习方法研究
Don Bonifacio,Laterriean M Minaya,Xuemei Chen et al.
Don Bonifacio et al.
Understanding cell adhesion and detachment is crucial for advancing disease diagnosis, treatment, and biomaterial development. Optical phase imaging techniques enable continuous, label-free observation of cells undergoing dynamic processes,...
Direct blood flow velocity measurements of zebrafish cerebral vessels with a dual-mode light-sheet microscope [0.03%]
采用双模式光片显微镜直接测量斑马鱼脑血管血流速度
Yifan Zhang,Chong Chen,Yao Tan et al.
Yifan Zhang et al.
Characterization of cerebral blood flow is critical to studying brain function and disorders. We report a method for directly measuring zebrafish cerebral blood flow velocity in 3D. A dual-mode light sheet microscopy combined with structure...
Advances in Technology and Applications of Optical Sensing and Imaging for Biomedicine: introduction to the feature issue [0.03%]
用于生物医学的光学传感和成像技术及应用进展：特刊介绍
Wu Yuan,Donghyun Kim,Gavrielle R Untracht
Wu Yuan
This feature issue of Biomedical Optics Express, titled "Advances in Technology and Applications of Optical Sensing and Imaging for Biomedicine," presents a curated collection of 21 original research articles that highlight recent innovatio...