Publications by authors named "T S Novikova"

Article Synopsis
  • * This research utilized imaging Mueller polarimetry to analyze 45 measurements from 27 fresh brain tumor samples, focusing on gliomas, and aimed to improve tumor delineation during neurosurgery.
  • * The study found differences in polarimetric properties between tumor types and brain tissues, and lays groundwork for using machine learning algorithms to enhance brain tumor segmentation and intraoperative diagnosis.
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Motivation: Imaging Mueller polarimetry has already proved its potential for biomedicine, remote sensing and metrology. The real-time applications of this modality require both video rate image acquisition and fast data post-processing algorithms. First, one must check the physical realizability of the experimental Mueller matrices in order to filter out non-physical data, ie to test the positive semi-definiteness of the 4 × 4 Hermitian coherency matrix calculated from the elements of corresponding Mueller matrix pixel-wise.

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Article Synopsis
  • Wide-field imaging Mueller polarimetry offers a non-invasive way to visualize white matter fiber orientations in neurosurgery, but traditional techniques require averaging multiple measurements, making them unsuitable for real-time imaging.
  • A new denoising framework has been developed to enable fast, single-shot acquisitions, significantly improving image quality and accuracy while reducing processing times.
  • Testing on brain samples shows that this method produces clear images with recognizable fiber patterns, potentially enhancing neurosurgical procedures by providing immediate feedback on neuronal structures.
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The cross-sectional study of subjective assessment of quality of life of 300 employees of main professions of metalworking industrial production working in harmful labor environment (classes 3.1-3.4) was carried out using validated Russian version of the WHO QOL-BREF questionnaire.

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Anti-DNA antibodies are known to be classical serological hallmarks of systemic lupus erythematosus (SLE). In addition to high-affinity antibodies, the autoantibody pool also contains natural catalytic anti-DNA antibodies that recognize and hydrolyze DNA. However, the specificity of such antibodies is uncertain.

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