Multi-frame pixel intensity consistency-based artifact reduction for photoacoustic computed tomography [0.03%]
基于多帧像素强度一致性的光声计算机断层扫描伪影减少方法
Zeyu Ma,Bin Ouyang,Bin Li et al.
Zeyu Ma et al.
Photoacoustic computed tomography (PACT) is an advanced imaging modality that combines the strengths of ultrasound and optical imaging, showing great promise for preclinical or clinical applications. However, image quality in PACT is often ...
Wavelet time-frequency analysis enhances noise-resilient quantification of corneal wave velocity and natural frequency in optical coherence elastography [0.03%]
小波时频分析增强光学相干弹性成像角膜波速和固有频率的噪声鲁棒性量化能力
Zhi Cao,Chengjin Song,Hongwei Yang et al.
Zhi Cao et al.
In vivo characterization of corneal biomechanics using dynamic optical coherence elastography (OCE) requires accurate quantification of both the temporal and spectral features for transient, frequency-dependent corneal dynamics. However, co...
Robust wavefront correction using AdamW-enhanced SPGD for computational adaptive optics in optical coherence tomography [0.03%]
用于光学相干层析成像计算自适应光学的AdamW增强型SPGD鲁棒波前校正法
JongIn You,Taeguk Eom,SeungWan Cho et al.
JongIn You et al.
Computational adaptive optics (CAO) has emerged as an effective approach to correct optical aberrations in optical coherence tomography (OCT) without the need for additional hardware. However, conventional stochastic parallel gradient desce...
Higher-order functional connectivity and topological analysis of multichannel fNIRS data [0.03%]
高阶功能连接和多通道fNIRS数据拓扑分析
Hailing Luo,Yuejia Luo,Lian Duan
Hailing Luo
Functional connectivity analysis is widely used to characterize large-scale brain networks in fNIRS, but conventional approaches rely on pairwise interactions and may overlook multiregional coordination. Here, we propose a higher-order func...
Stray light analysis and suppression of an ultra-high-magnification zoom endoscopy [0.03%]
超高倍率内窥镜的杂光分析与抑制方法研究
Jiaying He,Jiayao Zhou,Jiayi Huo et al.
Jiaying He et al.
Ultra-high-magnification zoom electronic endoscopes are highly susceptible to stray light because compact optomechanical layouts and zoom-dependent optical reconfiguration strongly affect non-imaging light propagation. In compact systems wi...
Vicente J Parot,Qinrong Zhang,Wesley B Baker et al.
Vicente J Parot et al.
The guest editors introduce the Biomedical Optics Express feature issue "Optics and the Brain." This issue highlights a range of important neuroscientific questions and clinical needs, and illustrates novel optical methodologies being devel...
Label-free diagnosis across the thyroid nodule pathology spectrum using deep learning-enabled optical coherence tomography [0.03%]
基于深度学习的光学相干层析术在甲状腺结节病理谱系中的无标记诊断中的应用
Woojin Lee,Soonyong Kwon,Hyeong Soo Nam et al.
Woojin Lee et al.
Thyroid nodules are highly prevalent, yet identifying malignancy remains a persistent challenge due to their significant pathological heterogeneity. Conventional diagnostic workflows rely on invasive and tissue-destructive sampling followed...
Latent diffusion-based image reconstruction for near-infrared spectral tomography [0.03%]
基于潜扩散的近红外光谱层析成像重构方法
Yaxuan Li,Zhe Li,Chengpu Wei et al.
Yaxuan Li et al.
Near infrared spectral tomography (NIRST) is a promising non-invasive imaging technique that uses near-infrared light to probe the optical properties of biological tissue. However, due to light scattering in tissue, NIRST image reconstructi...
Quantitative photoacoustic evaluation of graded ischemic stroke and the therapeutic efficacy of low-intensity transcranial ultrasound stimulation [0.03%]
定量光声评价缺血性卒中的分级及低强度经颅超声刺激的治疗效果评估
Rui Hu,Li Liu,Zijian Hua et al.
Rui Hu et al.
Ischemic stroke represents a leading cause of global mortality and long-term disability. Consequently, rapid quantification of cerebral damage severity, coupled with timely neuromodulatory intervention, is imperative for improving clinical ...
Fully integrated photoacoustic microscopy for multi-scale and longitudinal imaging in translational biomedical applications [0.03%]
用于生物医学转化应用的多尺度及纵向影像的全集成光声显微镜
Peeyush Malik,Donggyu Kim,Hyoseok Choi et al.
Peeyush Malik et al.
Photoacoustic microscopy enables multi-scale, label-free biomedical imaging; however, limitations associated with system complexity, opto-acoustic alignment, and fragmented operational workflows hinder its widespread adoption. To address th...