Retardance and depolarization of brain white matter as markers for intraoperative delineation of brain tumors: experiments and simulations [0.03%]
脑白质的延迟量和偏振度作为脑肿瘤术中分界的标志：实验与模拟
Meishu Wang,Sooyong Chae,Vanesa Lukinsone et al.
Meishu Wang et al.
An accurate distinction between brain tumors and tumorless brain tissue is crucial for effective surgical resection. Polarization-sensitive optical imaging exploits birefringence differences, offering contrast between the optically anisotro...
Assessing liquid light guides in diffuse correlation spectroscopy systems [0.03%]
评估扩散相关光谱仪系统中液体光纤的影响
Yuanzhe Zhang,Mingliang Pan,Chenxu Li et al.
Yuanzhe Zhang et al.
Diffuse correlation spectroscopy (DCS) is a widely used noninvasive optical technique for measuring tissue blood flow. Accurate blood flow estimation with DCS requires a high signal-to-noise ratio (SNR), but achieving high SNR is often limi...
Darren Roblyer,Anahita Pilvar,Thao Pham et al.
Darren Roblyer et al.
The shortwave infrared (SWIR) wavelength band (1,000-2,000 nm) has recently garnered increased interest due to its beneficial attributes for tissue imaging and spectroscopy. Lower scattering, increased sensitivity to endogenous water and li...
NO-ergic mechanisms of age differences in photostimulation of lymphatic drainage, filtration, and clearance [0.03%]
衰老对光刺激淋巴回流、滤过和清除的影响及相关机制研究
Anastasiia Semyichkina-Glushkovskaia,Inna Blokhina,Ivan Fedosov et al.
Anastasiia Semyichkina-Glushkovskaia et al.
Photobiomodulation (PBM) is recognized as a promising, noninvasive, and safe therapy for brain diseases. However, age is a limiting factor for effective phototherapy of brain pathology. The mechanisms of decreasing efficiency of therapeutic...
Noninvasive estimation of superficial layer thickness using multi-channel diffuse correlation spectroscopy [0.03%]
基于多通道扩散相关光谱的浅层组织厚度无创估计方法
Saeed Samaei,Daniel Milej,Keith St Lawrence
Saeed Samaei
Diffuse correlation spectroscopy (DCS) is a promising, noninvasive, light-based method for continuous bedside monitoring of cerebral blood flow. However, its sensitivity to brain tissue is affected by extracerebral layers. Although layered-...
Structural-prior guided and feature-enhanced transformer with masked image modeling pretraining for retinal layers and fluid segmentation in macular edema OCT images [0.03%]
用于黄斑水肿OCT图像视网膜层和液体分割的结构先验引导和特征增强变压器及掩码图像建模预训练方法
Sheng Wang,Shuxian Feng,Zhina Wang et al.
Sheng Wang et al.
Optical coherence tomography (OCT) is an essential tool for diagnosing retinal diseases because of its high-resolution, three-dimensional structural and functional imaging of the retina. Automatic segmentation and quantification of the reti...
Custom-designed Verasonics-based multi-wavelength photoacoustic and ultrasound imaging: from technical advances to preclinical applications in cancer [0.03%]
基于Verasonics的多波长光声和超声成像系统的设计及应用研究
Deeksha M Sankepalle,Andrew Langley,Tayyaba Hasan et al.
Deeksha M Sankepalle et al.
Real-time multi-wavelength photoacoustic (PA) imaging has emerged as a powerful modality for investigating tumor vascular dynamics, offering non-invasive, high-resolution visualization of hemodynamic changes that are critical for cancer dia...
Spectrally-resolved errors in absorption and reduced scattering due to µ a- µ s' cross-talk in layered media [0.03%]
分层介质中由于μa-μs'相互干扰产生的吸收和衰减系数测量误差的光谱分辨率研究
Zachary D Jones,Dominik Reitzle,Alwin Kienle
Zachary D Jones
Spatially-resolved reflectance (SRR) techniques are essential for in vivo noninvasive optical characterization of biological tissue. Under the common assumption of a single-layer volume to approximate human skin tissue, the long-standing is...
Optical and simulated visual outcomes of two presbyopia-correcting intraocular lenses tested in clinically relevant decentration and tilt conditions [0.03%]
两种老视矫正型人工晶状体在临床相关的偏心和倾斜条件下的光学和视觉模拟效果评估研究
Fátima Cuellar,Fidel Vega,David Madrid et al.
Fátima Cuellar et al.
We evaluated the effect of intraocular lens (IOL) misalignment on image quality under clinically relevant conditions (0.2, 0.4 mm decentration and 2°, 4° tilt). Two presbyopia-correcting IOLs, an extended depth of focus (EDOF) (Alcon Vivi...
Multi-layered model for simulating the in vivo terahertz response of human skin [0.03%]
人皮肤太赫兹响应的多层组织体模模拟研究
Benjamin G Page,Jacob J Young,Agrima Agarwal et al.
Benjamin G Page et al.
Quantitative methods of evaluating the state of skin are highly beneficial for both diagnosis and treatment monitoring. The development of such methods relies on understanding how changes in skin properties affect the quantitative response....