9 results match your criteria: "Research Center for Trusted Artificial Intelligence[Affiliation]"

The medical complexity of surgical patients is increasing, and surgical risk calculators are crucial in providing high-value, patient-centered surgical care. However, pre-existing models are not validated to accurately predict risk for major gynecological oncology surgeries, and many are not generalizable to low- and middle-income country settings (LMICs). The international GO SOAR database dataset was used to develop a novel predictive surgical risk calculator for post-operative morbidity and mortality following gynecological surgery.

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Article Synopsis
  • Ovarian cancer is the most deadly gynecological cancer, with CA125 being the leading biomarker; however, it’s not effective for general population screening.
  • Recent studies suggest that incorporating additional biomarkers in combined models could enhance early detection.
  • Our research, utilizing data from the UK Collaborative Trial of Ovarian Cancer Screening, found that a CA125-HE4 model significantly outperformed CA125 alone in detecting ovarian cancer, especially one year prior to diagnosis.
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This study utilizes advanced artificial intelligence techniques to analyze the social media behavior of 1358 users on VK, the largest Russian online social networking service. The analysis comprises 753,252 posts and reposts, combined with Big Five personality traits test results, as well as assessments of verbal and fluid intelligence. The objective of this research is to understand the manifestation of psychological attributes in social media users' behavior and determine their implications on user-interaction models.

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eXplainable Artificial Intelligence (XAI) in aging clock models.

Ageing Res Rev

January 2024

Institute of Biogerontology, Lobachevsky State University, Nizhny Novgorod 603022, Russia; Department of Applied Mathematics, Institute of Information Technologies, Mathematics and Mechanics, Lobachevsky State University, Nizhny Novgorod 603022, Russia.

XAI is a rapidly progressing field of machine learning, aiming to unravel the predictions of complex models. XAI is especially required in sensitive applications, e.g.

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Small immunological clocks identified by deep learning and gradient boosting.

Front Immunol

September 2023

Institute of Information Technologies, Mathematics and Mechanics, Lobachevsky State University, Nizhny Novgorod, Russia.

Background: The aging process affects all systems of the human body, and the observed increase in inflammatory components affecting the immune system in old age can lead to the development of age-associated diseases and systemic inflammation.

Results: We propose a small clock model SImAge based on a limited number of immunological biomarkers. To regress the chronological age from cytokine data, we first use a baseline Elastic Net model, gradient-boosted decision trees models, and several deep neural network architectures.

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nablaDFT: Large-Scale Conformational Energy and Hamiltonian Prediction benchmark and dataset.

Phys Chem Chem Phys

November 2022

AIRI, Kutuzovskiy prospect house 32 building K.1, Moscow, 121170, Russia.

Electronic wave function calculation is a fundamental task of computational quantum chemistry. Knowledge of the wave function parameters allows one to compute physical and chemical properties of molecules and materials. Unfortunately, it is infeasible to compute the wave functions analytically even for simple molecules.

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A new cognitive clock matching phenotypic and epigenetic ages.

Transl Psychiatry

September 2022

Laboratory of Systems Medicine of Healthy Aging, Institute of Biology and Biomedicine, N. I. Lobachevsky State University, Nizhny Novgorod, Russia.

Cognitive abilities decline with age, constituting a major manifestation of aging. The quantitative biomarkers of this process, as well as the correspondence to different biological clocks, remain largely an open problem. In this paper we employ the following cognitive tests: 1.

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We present a computational workflow based on quantum chemical calculations and generative models based on deep neural networks for the discovery of novel materials. We apply the developed workflow to search for molecules suitable for the fusion of triplet-triplet excitations (triplet-triplet fusion, TTF) in blue OLED devices. By applying generative machine learning models, we have been able to pinpoint the most promising regions of the chemical space for further exploration.

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