Machine learning concept in de-spiking process for nuclear resonant vibrational spectra - automation using no external parameter [0.03%]
机器学习在核共振振动光谱去尖峰过程中的应用——无需外部参数的自动化技术
Jessie Wang,Lei Li,Hongxin Wang
Jessie Wang
Nuclear resonant vibrational spectroscopy (NRVS) is a relatively new spectroscopic method which measures site-specific vibrational information and is especially useful in the area of biochemical researches. It also has an almost zero backgr...
Visualizing Different Crystalline States during the Infrared Imaging of Calcium Phosphates [0.03%]
钙磷酸盐红外 imaging过程中的不同晶态的可视化研究
Vuk Uskoković
Vuk Uskoković
Methods utilizing relatively simple mathematical operations during physical analyses to enable the visualization of otherwise invisible correlations and effects are of particular appeal to researchers and students in pedagogical settings. A...
An in vitro Raman study on compositional correlations of lipids and protein with animal tissue hydration [0.03%]
体外拉曼光谱研究脂质和蛋白质与动物组织含水量之间的关系
Shan Yang,Chirantan Sen,Raven Thompson et al.
Shan Yang et al.
Raman spectroscopy is a powerful non-invasive tool for detection and classification of chemical composition of materials including biological tissues. In this work, we report an in vitro Raman study on animal skin samples with a focus on hi...
A rapid and simple chemical method for the preparation of Ag colloids for surface-enhanced Raman spectroscopy using the Ag mirror reaction [0.03%]
一种利用银镜反应快速简便制备表面增强拉曼光谱用Ag胶体的化学方法
Rajapandiyan Panneerselvam,Li Xiao,Ken B Waites et al.
Rajapandiyan Panneerselvam et al.
Colloidal silver (Ag) nanoparticles (AgNP) have been widely used for surface-enhanced Raman spectroscopy (SERS) applications. We report a simple, rapid and effective method to prepare AgNP colloids for SERS using the classic organic chemist...
Jayson Vedad,Elmer-Rico E Mojica,Ruel Z B Desamero
Jayson Vedad
Estrogens are a group of steroid compounds found in the human body that are eventually discharged and ultimately end up in sewer effluents. Since these compounds can potentially affect the endocrine system its detection and quantification i...
Accounting for tissue heterogeneity in infrared spectroscopic imaging for accurate diagnosis of thyroid carcinoma subtypes [0.03%]
考虑组织异质性以实现准确诊断甲状腺癌亚型的红外光谱成像技术
David Martinez-Marin,Hari Sreedhar,Vishal K Varma et al.
David Martinez-Marin et al.
Fourier transform infrared (FT-IR) microscopy was used to image tissue samples from twenty patients diagnosed with thyroid carcinoma. The spectral data were then used to differentiate between follicular thyroid carcinoma and follicular vari...
Attenuated total reflectance Fourier-transform infrared spectroscopic imaging for breast histopathology [0.03%]
衰减全反射傅里叶变换红外显微光谱成像在乳腺病理组织学中的应用研究
Michael J Walsh,Andre Kajdacsy-Balla,Sarah E Holton et al.
Michael J Walsh et al.
Histopathology forms the gold standard for the diagnosis of breast cancer. Fourier Transform Infrared (FT-IR) spectroscopic imaging has been proposed to be a potentially powerful adjunct to current histopathological techniques. Most studies...
Depth-dependent Anisotropy of Proteoglycan in Articular Cartilage by Fourier Transform Infrared Imaging [0.03%]
傅里叶变换红外成像探测关节软骨蛋白聚糖深度依赖性各向异性
Jian-Hua Yin,Yang Xia,Nagarajan Ramakrishnan
Jian-Hua Yin
Fourier transform infrared microscopic imaging (FTIRI) was used to quantitatively examine the anisotropies of proteoglycan (PG) and collagen in articular cartilage. Dried 6 μm thick sections of canine humeral cartilage were imaged at 6.25 ...
Phase Behavior of Planar Supported Lipid Membranes Composed of Cholesterol and 1,2-Distearoyl-sn-Glycerol-3-Phosphocholine Examined by Sum-Frequency Vibrational Spectroscopy [0.03%]
散射频域振动光谱研究胆甾醇和1,2-二硬脂酰-sn-甘油-3-磷酰胆碱平面_supported_脂质双层的相行为
Jin Liu,John C Conboy
Jin Liu
The influence of cholesterol (CHO) on the phase behavior of 1,2-distearoyl-sn-glycero-3-phosphocholine (DSPC) planar supported lipid bilayers (PSLBs) was investigated by sum-frequency vibrational spectroscopy (SFVS). The intrinsic symmetry ...
Cytology by Infrared Micro-Spectroscopy: Automatic Distinction of Cell Types in Urinary Cytology [0.03%]
红外显微光谱细胞学:尿液脱落细胞中不同细胞类型的自动判别
Benjamin Bird,Melissa J Romeo,Max Diem et al.
Benjamin Bird et al.
We report microscopically collected infrared spectra of cells found in human urine in an effort to develop automatic methods for bladder cancer screening. Unsupervised multivariate analysis of the observed spectral patterns reveals distinct...