Limits of the detection of microplastics in fish tissue using stimulated Raman scattering microscopy [0.03%]
使用受激拉曼散射显微镜检测鱼体组织中微塑料的限度
Moritz Floess,Marie Fagotto-Kaufmann,Andrea Gall et al.
Moritz Floess et al.
We demonstrate the detection sensitivity of microplastic beads within fish tissue using stimulated Raman scattering (SRS) microscopy. The intrinsically provided chemical contrast distinguishes different types of plastic compounds within fis...
Dynamic speckle illumination wide-field fluorescence microscopy with actively optical manipulation of rotational angles [0.03%]
动态散斑照明结合主动操控旋转角的宽场荧光显微镜技术
Jun Yin,Yan Miao,Ruijing Liang et al.
Jun Yin et al.
We present a dynamic speckle illumination wide-field fluorescence microscopy (DSIWFM) combined with a line optical tweezers (LOTs) for rotational fluorescence sectioning imaging. In this method, large polystyrene fluorescent microspheres ar...
Quantitative pharmacokinetic and biodistribution studies for fluorescent imaging agents [0.03%]
荧光成像剂的定量药代动力学和生物分布研究
Yichen Feng,Sanjana Pannem,Sassan Hodge et al.
Yichen Feng et al.
Pharmacokinetics and biodistribution studies are essential for characterizing fluorescent agents in vivo. However, few simple methods based on fluorescence imaging are available that account for tissue optical properties and sample volume d...
Chao J Liu,Jason T Smith,Yuanbo Wang et al.
Chao J Liu et al.
Assessing cell viability is important in many fields of research. Current optical methods to assess cell viability typically involve fluorescent dyes, which are often less reliable and have poor permeability in primary tissues. Dynamic opti...
Evaluation of the learning state of online video courses based on functional near infrared spectroscopy [0.03%]
基于功能近红外光谱的在线视频课程学习状态评价研究
Hui Xie,Huiting Yang,Pengyuan Zhang et al.
Hui Xie et al.
Studying brain activity during online learning will help to improve research on brain function based on real online learning situations, and will also promote the scientific evaluation of online education. Existing research focuses on enhan...
Segmentation of anatomical layers and imaging artifacts in intravascular polarization sensitive optical coherence tomography using attending physician and boundary cardinality losses [0.03%]
基于照顾医生和边界基数损失的腔内偏振敏感光学相干断层扫描中解剖层和成像伪影的分割
Mohammad Haft-Javaherian,Martin Villiger,Kenichiro Otsuka et al.
Mohammad Haft-Javaherian et al.
Intravascular ultrasound and optical coherence tomography are widely available for assessing coronary stenoses and provide critical information to optimize percutaneous coronary intervention. Intravascular polarization-sensitive optical coh...
Noninvasive hemoglobin quantification across different cohorts using a wearable diffuse reflectance spectroscopy system [0.03%]
使用可穿戴扩散反射光谱系统在不同队列中进行无创血红蛋白定量分析
Ying-Yu Chen,Guan-Hua Lai,Chia-Te Chen et al.
Ying-Yu Chen et al.
Quantifying hemoglobin is vital yet invasive through blood draws. We developed a wearable diffuse reflectance spectroscopy device comprising control and sensor boards with photodiodes and light-emitting diodes to noninvasively determine hem...
Photodynamic treatment of malignant melanoma with structured light: in silico Monte Carlo modeling [0.03%]
结构光恶性黑素瘤光动力治疗的模拟研究
Alexander Doronin,Vladislav V Yakovlev,Vanderlei S Bagnato
Alexander Doronin
In this report, we propose a novel strategy for the photodynamic approach to the treatment of melanoma, aiming to mitigate the excessive absorption and consequent thermal effects. The cornerstone of this approach is an innovative structured...
Tao Peng,Zeyu Ke,Hao Wu et al.
Tao Peng et al.
Point-of-care testing (POCT) plays an increasingly important role in biomedical research and health care. Quantitative phase microscopes (QPMs) with good contrast, no invasion, no labeling, high speed and automation could be effectively app...
High-speed, phase contrast retinal and blood flow imaging using an adaptive optics partially confocal multi-line ophthalmoscope [0.03%]
使用自适应光学部分共聚焦多线眼底镜进行高速、相位对比视网膜和血流成像
Soohyun Lee,Stacey S Choi,Ratheesh K Meleppat et al.
Soohyun Lee et al.
High-speed, phase contrast retinal and blood flow imaging using an adaptive optics partially confocal multi-line ophthalmosocope (AO-pcMLO) is described. It allows for simultaneous confocal and phase contrast imaging with various directiona...