Label-free deep UV microscopy in oral cytology: a step towards stain-free diagnostics [0.03%]
无标签深紫外口腔细胞镜检技术：迈向无染色诊断的一项进展
Sumsum P Sunny,Jiabin Chen,Yihan Wang et al.
Sumsum P Sunny et al.
Oral cancer remains a significant global health challenge. Early detection is essential for improving prognostic outcomes, yet current diagnostic practices are hindered by the invasive nature of biopsies and the reliance on staining methods...
In vivo dynamic imaging reveals the oviduct as a leaky peristaltic pump in transporting a preimplantation embryo toward pregnancy [0.03%]
活体动态影像揭示输卵管通过类似泄漏的蠕动作用将早期胚胎运送到子宫
Huan Han,Tianqi Fang,Aleese Mukhamedjanova et al.
Huan Han et al.
The mammalian oviduct (also called the fallopian tube) is an essential organ for natural pregnancy. As one of its major functions, the oviduct transports preimplantation embryos to the uterus for implantation. This is a critical process, an...
Accurate flow speed measurement through correlation ratios using a mode-selective photonic lantern in optical coherence tomography [0.03%]
基于模式选择光子灯笼的光学相干层析血管内精准流速测量研究
Raphaël Maltais-Tariant,Rodrigo Itzamna Becerra-Deana,Simon Brais-Brunet et al.
Raphaël Maltais-Tariant et al.
A novel method for measuring non-axial flow speed using optical techniques such as optical coherence tomography is introduced. The approach was based on the use of a modally-specific photonic lantern, which permits simultaneous probing of t...
Simulation-based dosimetry of transcranial and intranasal photobiomodulation of the human brain: the roles of wavelength, power density, and skin tone [0.03%]
基于模拟的脑光生物调制剂量学：波长、功率密度和肤色的作用
Hannah Van Lankveld,Anh Q Mai,Lew Lim et al.
Hannah Van Lankveld et al.
Photobiomodulation (PBM) using near-infrared (NIR) light is a novel neuromodulation technique. However, despite the many in vivo studies, the stimulation protocols for PBM vary across studies, and the current understanding of the physiologi...
Real-time detection of singlet-oxygen signatures using a single-photon avalanche diode detector [0.03%]
基于单光子雪崩二极管探测器的 singlet-oxygen 痕量实时检测研究
Arran Sykes,Lisa Saalbach,Sam Benson et al.
Arran Sykes et al.
Singlet-oxygen, the first excited state of molecular oxygen (O2), is a reactive oxygen species that plays a key role as a cytotoxic agent in photodynamic therapy (PDT). In this work, we report a highly light-sensitive detection system based...
Three-dimensional dynamic optical coherence tomography for breast tumor margin assessment [0.03%]
三维动态光学相干层析成像乳腺肿瘤边缘检测方法研究
Joel A Bellesini,Ken Y Foo,Jiayue Li et al.
Joel A Bellesini et al.
Intraoperative margin assessment techniques are needed to reduce the re-excision rate in breast-conserving surgery. Optical coherence tomography (OCT) is a non-invasive imaging technique capable of rapid three-dimensional (3-D) imaging of t...
In situ determination and matching of the refractive index of the human cornea to improve polarization-resolved SHG imaging in depth [0.03%]
人眼角膜折射率的原位测定与匹配以改进深部分离SHG成像技术
Poncia Nyembo Kasongo,Pierre Mahou,Jean-Marc Sintès et al.
Poncia Nyembo Kasongo et al.
The human cornea is a highly organized tissue, which comprises hundreds of 1-3 µm thick stacked collagen lamellae. However, this microstructure is poorly characterized and requires further investigation. Polarization-resolved second harmon...
Multi-spectral optoacoustic microscopy driven by gas-filled hollow-core fiber laser pulses [0.03%]
气体填充空芯光纤激光器驱动的多功能光声显微镜
Cuiling Zhang,Marcello Meneghetti,J E Antonio-Lopez et al.
Cuiling Zhang et al.
Multi-spectral optoacoustic microscopy (MS-OAM) requires high-performance light sources capable of delivering multiple intense spectral lines precisely matched to the absorption characteristics of selected biomolecules. We present a gas-fil...
Leveraging pretrained vision transformers for automated cancer diagnosis in optical coherence tomography images [0.03%]
利用预训练的视觉变压器对光学相干层析图像进行自动癌症诊断
Soumyajit Ray,Cheng-Yu Lee,Hyeon-Cheol Park et al.
Soumyajit Ray et al.
This study presents an approach to brain cancer detection based on optical coherence tomography (OCT) images and advanced machine learning techniques. The research addresses the critical need for accurate, real-time differentiation between ...
Ultra-low limit of detection of a carcinoembryonic antigen fiber sensor based on microfiber [0.03%]
一种微光纤构建的超低检测限癌胚抗原纤维传感器
Jinlong Wan,Senyu Wang,Sirong Zhou et al.
Jinlong Wan et al.
Fiber optic sensors have been widely applied to address issues such as cardiovascular diseases, pathogen detection, and cancer biomarker detection. In this work, an ultra-low limit of detection, high-specificity, and label-free optical fibe...