Showing 361 - 380 results of 3,204 for search '"spectroscopy"', query time: 0.07s Refine Results
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    Determining the Effect of Calculus, Hypocalcification, and Stain on Using Optical Coherence Tomography and Polarized Raman Spectroscopy for Detecting White Spot Lesions by Amanda Huminicki, Cecilia Dong, Blaine Cleghorn, Michael Sowa, Mark Hewko, Lin-P'ing Choo-Smith

    Published 2010-01-01
    “…Optical coherence tomography (OCT) and polarized Raman spectroscopy (PRS) have been shown as useful methods for distinguishing sound enamel from carious lesions ex vivo. …”
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  5. 365

    Dielectric Spectroscopy Analyses of SrBi4Ti4O15 Films Obtained from Soft Chemical Solution by A. Z. Simões, C. S. Riccardi

    Published 2009-01-01
    “…The obtained films were characterized by X-ray diffraction, scanning electron microscopy, Raman spectroscopy, and dielectric spectroscopy analyses. The capacitance-voltage (C-V) characteristics of perovskite thin film showed normal ferroelectric behavior. …”
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  6. 366
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    Evaluation of Metabolic Characteristics of Brain Tumours Utilising 31-Phosphorus MR Spectroscopy in 3T MRI: A Cross-sectional Study by Nivetha Kannan, Babu Peter Sathyanathan

    Published 2025-01-01
    “…Proton (H+) MR spectroscopy has gained unanimous acceptance as a neuroimaging technique. …”
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  8. 368

    The Comparison of Cost-Effectiveness Between Magnetic Resonance Spectroscopy and Provocative Discography in the Identification of Chronic Low Back Pain Surgery Candidates by Wilson L, Beall DP, Eastlack RK, Berven S, Lotz JC

    Published 2025-01-01
    “…MRS+Nociscan, a new non-invasive diagnostic uses MR Spectroscopy and an algorithm to identify painful discs, is FDA registered. …”
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    Artificial neural network detection of pancreatic cancer from proton (1H) magnetic resonance spectroscopy patterns of plasma metabolites by Meiyappan Solaiyappan, Santosh Kumar Bharti, Raj Kumar Sharma, Mohamad Dbouk, Wasay Nizam, Malcolm V. Brock, Michael G. Goggins, Zaver M. Bhujwalla

    Published 2025-01-01
    “…High-resolution proton (1H) magnetic resonance spectroscopy (MRS) of plasma identifies circulating metabolites that can allow detection of cancers such as PDAC that have highly dysregulated metabolism. …”
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    Article
  11. 371

    Brain compensatory activation during Stroop task in patients with mild cognitive impairment: a functional near-infrared spectroscopy study by Chenyu Fan, Hanfei Li, Hanfei Li, Ke Chen, Ke Chen, Guohui Yang, Hongyu Xie, Haozheng Li, Yi Wu, Meng Li, Meng Li, Meng Li

    Published 2025-02-01
    “…PurposeThis study investigated the disparities in brain activation patterns during the Stroop task among individuals with mild cognitive impairment (MCI) and those without any cognitive impairments (healthy controls, HCs) using functional near-infrared spectroscopy (fNIRS).MethodsWe analyzed the cortical activation patterns of 73 patients with MCI and 63 HC individuals as they completed the Stroop task, employing fNIRS. …”
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  12. 372

    Determination of the Degree of Degradation of Frying Rapeseed Oil Using Fourier-Transform Infrared Spectroscopy Combined with Partial Least-Squares Regression by Jie Yu Chen, Han Zhang, Jinkui Ma, Tomohiro Tuchiya, Yelian Miao

    Published 2015-01-01
    “…This rapid method for determining the degree of degradation of frying rapeseed oils uses Fourier-transform infrared (FTIR) spectroscopy combined with partial least-squares (PLS) regression. …”
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    Polyaniline/Polystyrene Blends: In-Depth Analysis of the Effect of Sulfonic Acid Dopant Concentration on AC Conductivity Using Broadband Dielectric Spectroscopy by Noora Al-Thani, Mohammad K. Hassan, Jolly Bhadra

    Published 2018-01-01
    “…The AC conductivity of the blends was investigated using broadband dielectric spectroscopy. Increasing CSA resulted in a decrease in the AC conductivity of the blends. …”
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  15. 375

    The Application of FTIR Spectroscopy Combined Chemometrics for Analysis of Keting Fish Oil in Binary Mixture with Patin Fish Oil and Palm Oil by Nadia Miftahul Jannah, Abdul Rohman, Lily Arsanti Lestari

    Published 2023-12-01
    “…The use of Fourier transform infrared (FTIR) spectroscopy can be developed for quantitative analysis of keting fish oil (KFO) in binary mixtures with palm oil (PO) and patin fish oil (PFO). …”
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    Changes in Hemodynamics and Tissue Oxygenation Saturation in the Brain and Skeletal Muscle Induced by Speech Therapy – A Near-Infrared Spectroscopy Study by U. Wolf, F. Scholkmann, R. Rosenberger, M. Wolf, M. Nelle

    Published 2011-01-01
    “…The aim of our study was to noninvasively investigate whether different types of recitation influence hemodynamics and oxygenation in the brain and skeletal leg muscle using near-infrared spectroscopy (NIRS). Seventeen healthy volunteers (eight men and nine women, mean age ± standard deviation 35.6 ± 12.7 years) were enrolled in the study. …”
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    Value of DWI Combined with Magnetic Resonance Spectroscopy in the Differential Diagnosis between Recurrent Glioma and Radiation Injury: A Meta-Analysis by Hongyi Li, Yang Duan, Na Liu, Junyi Dong, Yuanzi Liang, Ronghui Ju

    Published 2022-01-01
    “…To analyse the value of the apparent diffusion coefficient (ADC) in diffusion-weighted imaging (DWI) and the choline (Cho)/creatine (Cr) ratio and Cho/N-acetyl-aspartate (NAA) ratio in magnetic resonance spectroscopy (MRS) in the differential diagnosis between recurrent glioma and radiation injury. …”
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