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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">medalphabet</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинский алфавит</journal-title><trans-title-group xml:lang="en"><trans-title>Medical alphabet</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2078-5631</issn><issn pub-type="epub">2949-2807</issn><publisher><publisher-name>ООО «Альфмед»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33667/2078-5631-2026-3-110-115</article-id><article-id custom-type="elpub" pub-id-type="custom">medalphabet-4963</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>Разработка алгоритма оценки биологического возраста на базе системы объяснимого искусственного интеллекта с использованием лабораторных биомаркеров и показателей биоимпеданса</article-title><trans-title-group xml:lang="en"><trans-title>Development of an algorithm for assessing biological age based on an explainable artificial intelligence system using laboratory biomarkers and bioimpedance indicators</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-7183-8965</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Белан</surname><given-names>К. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Belan</surname><given-names>K. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Белан Кирилл Сергеевич, руководитель направления превентивной медицины</p><p>Москва</p></bio><bio xml:lang="en"><p>Belan Kirill S., head of Preventive Medicine </p><p>Moscow </p></bio><email xlink:type="simple">kirbelan@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лемберг</surname><given-names>К. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lemberg</surname><given-names>K. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лемберг Ксения Александровна, генеральный директор </p><p>Москва</p></bio><bio xml:lang="en"><p>Lemberg Ksenia A., general director </p><p>Moscow </p></bio><email xlink:type="simple">IR_FATHUTDINOV@protek.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фатхутдинов</surname><given-names>И. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Fatkhutdinov</surname><given-names>I. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow </p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Антонов</surname><given-names>К. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Antonov</surname><given-names>K. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Антонов Константин Константинович, к.м.н. заведующий клиниками Атлас </p><p>Москва</p></bio><bio xml:lang="en"><p>Antonov Konstantin K., PhD Med Sci, head of Atlas Clinics </p><p>Moscow </p></bio><email xlink:type="simple">antonov.kk@atlasclinic.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-6695-4509</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тихонова</surname><given-names>О. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Tikhonova</surname><given-names>O. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тихонова Олеся Евгеньевна, системный аналитик </p><p>Москва</p></bio><bio xml:lang="en"><p>Tikhonova Olesya E., systems analys </p><p>Moscow </p></bio><email xlink:type="simple">lesya.pashkovski@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3437-5233</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Грязева</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Gryazeva</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Грязева Наталья Владимировна, д.м.н., профессор кафедры дерматовенерологии и косметологии</p><p>Москва</p></bio><bio xml:lang="en"><p>Gryazeva Natalya V., Dr Med Sci (habil.), professor at Dept of Dermatovenereology and Cosmetology</p><p>Moscow </p></bio><email xlink:type="simple">tynrik@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ООО «Медицинский центр Атлас»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Atlas Medical Center LLC</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ ДПО «Центральная государственная медицинская академия» Управления делами Президента Российской Федерации</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Central State Medical Academy of the Administrative Department of the President of Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>14</day><month>04</month><year>2026</year></pub-date><volume>0</volume><issue>3</issue><issue-title>Дерматология (1)</issue-title><fpage>110</fpage><lpage>115</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Белан К.С., Лемберг К.А., Фатхутдинов И.Р., Антонов К.К., Тихонова О.Е., Грязева Н.В., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Белан К.С., Лемберг К.А., Фатхутдинов И.Р., Антонов К.К., Тихонова О.Е., Грязева Н.В.</copyright-holder><copyright-holder xml:lang="en">Belan K.S., Lemberg K.A., Fatkhutdinov I.R., Antonov K.K., Tikhonova O.E., Gryazeva N.V.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.med-alphabet.com/jour/article/view/4963">https://www.med-alphabet.com/jour/article/view/4963</self-uri><abstract><p>По мере динамичного развития исследований в области медицины долголетия биологический возраст все чаще рассматривается как наиболее перспективный интегральный показатель, объединяющий сигнатуры биомаркеров и обладающий клинической значимостью. В данной работе описан процесс разработки системы искусственного интеллекта для оценки биологического возраста на основе мультимодальных биомедицинских данных. Исследованы восемь категорий биомаркеров: биоимпедансометрия, общий и биохимический анализ крови, коагулограмма, липидный профиль, эндокринный статус, маркеры воспаления и простатический специфический антиген. Для более точной интерпретации применены глубокие нейросетевые архитектуры (MLP, DANet, FT-Transformer, GANDALF) и методы объяснимого ИИ (SHAP). Агрегированная модель, использующая несколько категорий показателей, достигла средней абсолютной ошибки 6.7 года и коэффициента корреляции Пирсона 0,83 с хронологическим возрастом. Система обеспечивает интерпретацию вклада отдельных биомаркеров в возрастную акселерацию и стратификацию пациентов по рискам, что открывает возможности для персонализированной медицины и превентивных стратегий. Результаты валидированы на российской популяции.</p></abstract><trans-abstract xml:lang="en"><p>As research in longevity medicine rapidly develops, biological age is increasingly viewed as the most promising integrated indicator combining biomarker signatures and possessing clinical significance. This paper describes the development of an artificial intelligence system for estimating biological age based on multimodal biomedical data. Eight categories of biomarkers were analyzed: bioimpedance analysis, complete blood count and biochemistry, coagulation profile, lipid profile, endocrine status, inflammatory markers, and prostate-specific antigen. Deep neural network architectures (MLP, DANet, FT-Transformer, GANDALF) and explainable AI methods (SHAP) were applied to achieve a more accurate interpretation. The aggregated model, using multiple categories of indicators, achieved a mean absolute error of 6.7 years and a Pearson correlation coefficient of 0,83 with chronological age. The system enables the interpretation of the contribution of individual biomarkers to agerelated acceleration and patient risk stratification, opening up opportunities for personalized medicine and preventive strategies. The results have been validated in the Russian population.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>старение</kwd><kwd>биомаркеры старения</kwd><kwd>биологический возраст</kwd><kwd>искусственный интеллект</kwd><kwd>здоровое долголетие</kwd></kwd-group><kwd-group xml:lang="en"><kwd>aging</kwd><kwd>aging biomarkers</kwd><kwd>biological age</kwd><kwd>artificial intelligence</kwd><kwd>healthy longevity</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Levine M.E. et al. An epigenetic biomarker of aging for lifespan and healthspan // Aging (Albany NY). 2018. Vol. 10, № 4. P. 573–591.</mixed-citation><mixed-citation xml:lang="en">Levine M.E. et al. 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