Opticalcoherencetomography相关论文
Current gradient-index (GRIN) lens based proximal-driven intracoronary optical coherence tomography (ICOCT) probes consi......
Dual-beam delay-encoded all fiber Doppler optical coherence tomography for in vivo measurement of re
In this paper,we propose and demonstrate a dual-beam delay-encoded Doppler spectral domain optical coherence tomog-raphy......
In this Letter,we present B-scan-sectioned dynamic micro-optical coherence tomography[BD-MOCT]for high-quality sub-cellu......
目的:探索机械压力导致的高眼压下视乳头形态学改变和视网膜血管密度改变的顺序.方法:前瞻性研究.纳入健康志愿者34例34眼.A组23例......
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Purpose To examine the thickness of the macular choroid and its associations in school children aged 6 to 18 years.Metho......
Objective To evaluate the clinical significant change in central macular thickness(CMT)measured 6 hrs after intravitreal......
Measurement of strain and strain rate in embryonic chick heart using spectral domain optical coheren
It is important to measure embryonic heart myocardial wall strain and strain rate for understanding the mechanisms of em......
Purpose: To examine the thickness of the macular choroid and its associations in school children aged 6 t0 18 years.Meth......
Observation study of the retina with the Alzheimer Disease and amnestic Mild Cognitive Impairment pa
Objective We investigated the regularity changes of the retinalnerve fiber layer (RNFL) and macular ganglion cell comple......
Effects of haemodilution with 0.9% normal saline and 7.5% hypertonic saline on the optical propertie
Background and Objective: Sodium is the major cation of the extracellular fluid and has a potent influence on fluid move......
Histological validation of frequency domain optical coherence tomography for the evaluation of neoin
Novel polymer-free drug-eluting stents have been developed to reduce polymer-related adverse events.However, neointimal ......
A pilot study of intraoperative evaluation of lymph node status of laparoscopic gastrectomy in gastr
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Background: Mitochondrial optic neuropathy (MON) is a major-spectrum optic neuropathy resulting from genetic and drug-re......
Objective: We detected evolutions of structural injury with time in optic neuritis (ON) patients with AQP4-Ab positive (......
Effects of sunscreen on skin physical properties during a day with physical activity evaluated using
Background and Objective: Physical activities,such as swimming or bathing,are popular activities during summer.Ultraviol......
Model eyes with curved multilayer structure for the axial resolution evaluation of an ophthalmic opt
Optical coherence tomography (OCT) has been widely applied to the diagnosis of eye diseases during the past two decades.......
在散斑去噪过程中保持图像边缘纹理特征,是光学相干层析图像处理技术的难题。散斑去噪过程中的散斑残留和边缘纹理模糊是该难题的......
Medical images classification for skin cancer using quantitative image features with optical coheren
Optical coherence tomography (OCT) is employed in the diagnosis of skin cancer. Particularly, quantitative image feature......
提出一种制造辅助的光学相干层析成像(M-OCT)方法来实现高分辨、无损、全纵深、大体积成像。该方法融合离散制造原理和显微层析成......
光学相干断层成像(OCT)技术因非入侵、非接触特点和断层成像能力,在眼科、血管内窥等临床医学与药物学中有广泛应用。OCT发展至今,......
血流是衡量机体生理功能和病理状态的重要指标,血流检测需要一种有效的、活体、无标记、毛细血管水平的三维血流灌注成像手段。光......
Improved wavelet hierarchical threshold filter method for optical coherence tomography image de-nois
According to the speckle feature in Optical coherence tomography (OCT), images with speckle indicate not only noise but ......
结合光学相干层析成像(OCT)与Kubelka-Munk(K-M)理论定量分析不同年龄皮肤的光学参数的变化情况。以鼠龄分别为4周,20周和40周的小......
圆环达曼光栅(CDG)产生的贝塞尔光束照明可以扩展光学相干层析成像(OCT)系统的焦深,使得系统在较大成像深度范围均保持高的横向分......
An approach to viscoelastic characterization of dispersive media by inversion of a general wave prop
In the characterization of elastic properties of tissue using dynamic optical coherence elastography, shear/surface wave......
构建合适的肿瘤细胞侵袭模型、开发肿瘤细胞侵袭的定量监测方法一直是癌症研究的热点。构建了厚度超过1 mm的三维肿瘤体外侵袭模型......
As a high-resolution optical imaging technology, Optical Coherence Tomography (OCT) has been widely used in the diagnosi......
随着光学相干层析(OCT)技术在生物医学成像领域日趋广泛的应用,分析和提取OCT图像中所包含的生物组织信息、对相关特征加以识别,并......
光学相干断层扫描(OCT)作为眼科疾病的重要诊断手段之一,具有巨大的发展潜力。OCT图像中含有大量的散斑噪声,会影响图像病理信息的......
光学相干层析技术(OCT)是一种利用散射光相干原理进行成像的技术,具有无损、快速、高分辨率、断层成像等特点。物证鉴定要求尽量在......
利用光学相干层析成像(OCT)获得视网膜图像并对其进行分层,进而获得各视网膜层的厚度,在许多眼科疾病的临床诊断中具有重要作用。......
通过对光学相干层析(OCT)系统中的噪声源进行分析,提出了一种将小波变换和分数阶积分结合的OCT图像去噪方法。先将OCT图像进行小波......
在屈光介质中，由于光线的折射以及光程与实际物理距离的错配，使得光学相干层析(OCT)成像存在重构误差。将几何光学中光线追迹的方法......
In swept-source optical coherence tomography (SSOCT), the swept-source stimulates system by a series of wavelengths in t......
心血管疾病现今已成为人类健康的头号杀手,发展高分辨的腔内影像技术有助于心血管疾病的精准诊疗。光学相干层析成像(OCT)技术具有......
傅里叶域锁模(FDML)技术可在保持扫频光源各项指标性能优越的前提下,将扫频速度提高至调谐滤波器的设计极限。为进一步提升FDML扫......
Early detection of vulnerable plaques is the critical step in the prevention of acute coronary events. Morphology, compo......
We present a multimodal ferrule-top sensor designed to perform the integrated epidetection of Optical Coherence Tomograp......
为了对古代瓷釉的结构特征进行量化表征,基于图像的统计直方图以及灰度共生矩阵提取出了7个纹理特征参数,用来对4种不同类型典型素......
In vivo evaluation of laser-induced choroidal neovascularization in rats simultaneously using optica
Determination of the precise location and the degree of the Choroidal neovascularization (CNV) lesion is essential for d......
朱墨时序一直以来都是法庭科学文件检验领域中的难题之一。鉴于此,首先利用一种新型的光学断层成像技术,即光学相干层析(OCT)技术......
在谱域光学相干层析系统中,波数线性光谱仪不仅可以降低图像的插值误差、提高图像质量,还可以提高系统的成像速度和灵敏度。因此,......
光学相干层析成像(OCT)是获取眼部图像的主要技术手段之一。常见的眼科临床症状有软性玻璃疣,糖尿病性黄斑水肿和脉络膜新生血管性......
为了提高频域OCT成像系统的性能,提出一种复谱频域OCT成像方法。给出了系统结构及核心模块设计,从理论上论证了系统的设计原理。提......
小型化探头是内窥光学相干层析成像(Optical coherence tomography, OCT)中的普遍需求。介绍了包括基于球透镜、光纤透镜、自聚焦......
Optical coherence tomography (OCT) has been extensively used as noninvasive tool for biological tissues owing to its thr......
Parallel optical coherence tomography is demonstrated using a 12-bit scientific-grade charge-coupled device array. A sup......
基于正弦相位调制的全深度复频域光学相干层析成像技术,具有镜像抑制效果好、速度灵敏度高、能在信噪比最高的零光程差位置附近成......
