Search Results - "Lima, Kássio M. G"
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Tutorial: multivariate classification for vibrational spectroscopy in biological samples
Published in Nature protocols (01-07-2020)“…Vibrational spectroscopy techniques, such as Fourier-transform infrared (FTIR) and Raman spectroscopy, have been successful methods for studying the…”
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Chemical Composition of Pyroligneous Acid Obtained from Eucalyptus GG100 Clone
Published in Molecules (Basel, Switzerland) (15-02-2018)“…The present study aimed to characterize the chemical composition of pyroligneous acid (PA) obtained from slow pyrolysis of the clone GG100 of × . The…”
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Potential of mid-infrared spectroscopy as a non-invasive diagnostic test in urine for endometrial or ovarian cancer
Published in Analyst (London) (01-01-2018)“…The current lack of an accurate, cost-effective and non-invasive test that would allow for screening and diagnosis of gynaecological carcinomas, such as…”
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Attenuated total reflection Fourier-transform infrared spectral discrimination in human bodily fluids of oesophageal transformation to adenocarcinoma
Published in Analyst (London) (02-12-2019)“…Diagnostic tools for the detection of early-stage oesophageal adenocarcinoma (OAC) are urgently needed. Our aim was to develop an accurate and inexpensive…”
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ATR-FTIR spectroscopy coupled with chemometric analysis discriminates normal, borderline and malignant ovarian tissue: classifying subtypes of human cancer
Published in Analyst (London) (21-01-2016)“…Surgical management of ovarian tumours largely depends on their histo-pathological diagnosis. Currently, screening for ovarian malignancy with tumour markers…”
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MIR-biospectroscopy coupled with chemometrics in cancer studies
Published in Analyst (London) (02-08-2016)“…This review focuses on chemometric techniques applied in MIR-biospectroscopy for cancer diagnosis and analysis over the last ten years of research…”
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Infrared spectroscopy and forensic entomology: Can this union work? A literature review
Published in Journal of forensic sciences (01-11-2021)“…For more than two decades, infrared spectroscopy techniques combined with multivariate analysis have been efficiently applied in several entomological fields,…”
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Synchrotron- and focal plane array-based Fourier-transform infrared spectroscopy differentiates the basalis and functionalis epithelial endometrial regions and identifies putative stem cell regions of human endometrial glands
Published in Analytical and bioanalytical chemistry (01-07-2018)“…The cyclical process of regeneration of the endometrium suggests that it may contain a cell population that can provide daughter cells with high proliferative…”
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Assessment of the effects of As(III) treatment on cyanobacteria lipidomic profiles by LC-MS and MCR-ALS
Published in Analytical and bioanalytical chemistry (01-08-2016)“…Cyanobacteria are a group of photosynthetic, nitrogen-fixing bacteria present in a wide variety of habitats such as freshwater, marine, and terrestrial…”
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Segregation of ovarian cancer stage exploiting spectral biomarkers derived from blood plasma or serum analysis: ATR-FTIR spectroscopy coupled with variable selection methods
Published in Biotechnology progress (01-05-2015)“…Ovarian cancer is a solid tumor and a leading cause of mortality. Diagnostic tools for the detection of early stage (stage I) ovarian cancer are urgently…”
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Integrating a Smartphone and Molecular Modeling for Determining the Binding Constant and Stoichiometry Ratio of the Iron(II)–Phenanthroline Complex: An Activity for Analytical and Physical Chemistry Laboratories
Published in Journal of chemical education (11-10-2016)“…The binding constant and stoichiometry ratio for the formation of iron(II)–(1,10-phenanthroline) or iron(II)–o-phenanthroline complexes has been determined…”
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Attenuated Total Reflection Fourier-Transform Infrared Spectral Discrimination in Human Tissue of Oesophageal Transformation to Adenocarcinoma
Published in Journal of personalized medicine (01-08-2023)“…This study presents ATR-FTIR (attenuated total reflectance Fourier-transform infrared) spectral analysis of ex vivo oesophageal tissue including all…”
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Process modeling and control applied to real-time monitoring of distillation processes by near-infrared spectroscopy
Published in Analytica chimica acta (08-09-2017)“…A distillation device that acquires continuous and synchronized measurements of temperature, percentage of distilled fraction and NIR spectra has been designed…”
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Experimental Design, Near-Infrared Spectroscopy, and Multivariate Calibration: An Advanced Project in a Chemometrics Course
Published in Journal of chemical education (13-11-2012)“…A chemometrics course is offered to students in their fifth semester of the chemistry undergraduate program that includes an in-depth project. Students carry…”
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Clinical applications of infrared and Raman spectroscopy in the fields of cancer and infectious diseases
Published in Applied spectroscopy reviews (26-11-2021)“…Analytical technologies that can improve disease diagnosis are highly sought after. Current screening/diagnostic tests for several diseases are limited by…”
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Determination of Al Content in Commercial Samples through Stoichiometry: A Simple Experiment for an Advanced High-School Chemistry Olympiad Preparatory Course
Published in Journal of chemical education (09-09-2014)“…Stoichiometry has always been a puzzling subject. This may be partially due to the way it is introduced to students, with stoichiometric coefficients usually…”
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A review of biospectroscopy coupled with chemometrics for Alzheimer's disease diagnosis
Published in Applied spectroscopy reviews (26-11-2023)“…One of the biggest challenges of current tests for Alzheimer's disease (AD) diagnosis is the development of high-performance, inexpensive, minimally invasive,…”
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Blood-based near-infrared spectroscopy for the rapid low-cost detection of Alzheimer's disease
Published in Analyst (London) (03-12-2018)“…Alzheimer's disease (AD) is currently under-diagnosed and is predicted to affect a great number of people in the future, due to the unrestrained aging of the…”
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Near-infrared spectroscopy and wavelength selection for estimating basic density in Mimosa tenuiflora [Willd.] Poiret wood
Published in Wood science and technology (01-09-2014)“…The aim of the present work was to estimate the basic wood density of Mimosa tenuiflora by using near-infrared spectroscopy (NIRS). Fifty-eight wood samples…”
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Uncertainty estimation and misclassification probability for classification models based on discriminant analysis and support vector machines
Published in Analytica chimica acta (31-07-2019)“…Uncertainty estimation provides a quantitative value of the predictive performance of a classification model based on its misclassification probability. Low…”
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