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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">cardiovascular</journal-id><journal-title-group><journal-title xml:lang="ru">Кардиоваскулярная терапия и профилактика</journal-title><trans-title-group xml:lang="en"><trans-title>Cardiovascular Therapy and Prevention</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1728-8800</issn><issn pub-type="epub">2619-0125</issn><publisher><publisher-name>«SILICEA-POLIGRAF» LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15829/1728-8800-2026-4643</article-id><article-id custom-type="edn" pub-id-type="custom">GMYPPY</article-id><article-id custom-type="elpub" pub-id-type="custom">cardiovascular-4643</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>ЦИФРОВЫЕ ТЕХНОЛОГИИ И ТЕЛЕМЕДИЦИНА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>DIGITAL TECHNOLOGIES AND TELEMEDICINE</subject></subj-group></article-categories><title-group><article-title>Применение сверточной нейронной сети, обученной на сверхмалой выборке, для определения немодифицируемых факторов риска сердечно-сосудистых заболеваний (пола и возраста) по цифровым фотографиям глазного дна</article-title><trans-title-group xml:lang="en"><trans-title>Сonvolutional neural network trained on an ultra-small sample to identify non-modifiable cardiovascular risk factors (sex and age) by digital fundus photographs</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0451-2009</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гогниева</surname><given-names>Д. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Gognieva</surname><given-names>D. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дарья Геннадиевна Гогниева — к.м.н., с.н.с. Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">gognieva_d_g@staff.sechenov.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/0000-0001-5432-4084</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Валетов</surname><given-names>Д. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Valetov</surname><given-names>D. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дмитрий Кириллович Валетов — ассистент кафедры высшей математики, механики и математического моделирования.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">valetov_d_k@staff.sechenov.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/0000-0002-2224-0019</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Суворов</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Suvorov</surname><given-names>A. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Александр Юрьевич Суворов — к.м.н., с.н.с. Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">suvorov_a_yu_1@staff.sechenov.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/0009-0007-6667-1287</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ершова</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ershova</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Наталья Алексеевна Ершова — студентка Института клинической медицины им. Н. В. Склифосовского, член студенческого научного кружка Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">tasha07273@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/0000-0002-3806-3985</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дуржинская</surname><given-names>М. Х.</given-names></name><name name-style="western" xml:lang="en"><surname>Durzhinskaya</surname><given-names>M. Kh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мадина Хикметовна Дуржинская — к.м.н., с.н.с. Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">durzhinskaya_m_kh@staff.sechenov.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/0000-0003-2707-8417</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Воробьева</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Vorobyeva</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ирина Витальевна Воробьева — д.м.н., доцент, профессор кафедры глазных болезней.</p><p>Ул. Миклухо-Маклая, д. 6, Москва, 117198</p></bio><bio xml:lang="en"><p>Miklukho-Maklaya str., 6, Moscow, 117198</p></bio><email xlink:type="simple">irina.docent2000@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5473-3101</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фашафша</surname><given-names>З. З. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Fashafsha</surname><given-names>Zaki Z. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Фашафша Заки З. А. — к.м.н., н.с. Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">fashafshazaki@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/0000-0003-2557-5647</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гаджиахмедова</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Gadzhiakhmedova</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Аида Нурмагомедовна Гаджиахмедова — стажер- исследователь Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">ai.kidman@mail.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/0009-0000-5008-7704</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абашева</surname><given-names>А. Ам.</given-names></name><name name-style="western" xml:lang="en"><surname>Abasheva</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алина Амировна Абашева — студентка Института клинической медицины им. Н. В. Склифосовского, член студенческого научного кружка Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">alina.abasheva@mail.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/0000-0002-4956-1146</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сидамонидзе</surname><given-names>А.</given-names></name><name name-style="western" xml:lang="en"><surname>Sidamonidze</surname><given-names>A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Александр Сидамонидзе — к.м.н., м.н.с. отдела инновационных витреоретинальных технологий.</p><p>Ул. Россолимо, д.11А, Б, Москва, 119021</p></bio><bio xml:lang="en"><p>Rossolimo str., 11A, B, Moscow, 119021</p></bio><email xlink:type="simple">ssidamonidze@yandex.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2100-759X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Балкар</surname><given-names>С. Ш.</given-names></name><name name-style="western" xml:lang="en"><surname>Balkar</surname><given-names>S. Sh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сантия Шамиль Балкар — врач-офтальмолог 3 офтальмологического отделения.</p><p>Ул. Россолимо, д.11А, Б, Москва, 119021</p></bio><bio xml:lang="en"><p>Rossolimo str., 11A, B, Moscow, 119021</p></bio><email xlink:type="simple">ms.balkar@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4043-456X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Юсеф</surname><given-names>Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Yusef</surname><given-names>Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Юсеф Юсеф — д.м.н., профессор, директор.</p><p>Ул. Россолимо, д.11А, Б, Москва, 119021</p></bio><bio xml:lang="en"><p>Rossolimo str., 11A, B, Moscow, 119021</p></bio><email xlink:type="simple">9695949@bk.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5507-8775</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Будзинская</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Budzinskaya</surname><given-names>M. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мария Викторовна Будзинская — д.м.н., г.н.с. отдела патологии сетчатки и зрительного нерва, профессор кафедры офтальмологии.</p><p>Ул. Россолимо, д.11А, Б, Москва, 119021</p></bio><bio xml:lang="en"><p>Rossolimo str., 11A, B, Moscow, 119021</p></bio><email xlink:type="simple">m_budzinskaya@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4496-3680</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сычев</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Sychev</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дмитрий Алексеевич Сычев — д.м.н., профессор, академик РАН, зав. кафедрой клинической фармакологии и терапии им. акад. Б. Е. Вотчала.</p><p>Ул. Баррикадная, д. 2/1, стр.1, Москва, 123242</p></bio><bio xml:lang="en"><p>Barrikadnaya str., 2/1, bld. 1, Moscow, 123242</p></bio><email xlink:type="simple">dimasychev@mail.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5899-2714</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мошетова</surname><given-names>Л. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Moshetova</surname><given-names>L. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лариса Константиновна Мошетова — д.м.н., профессор, академик РАН, президент.</p><p>Ул. Баррикадная, д. 2/1, стр.1, Москва, 123242</p></bio><bio xml:lang="en"><p>Barrikadnaya str., 2/1, bld. 1, Moscow, 123242</p></bio><email xlink:type="simple">moshetovalk@yandex.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4718-1377</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Василевский</surname><given-names>Ю. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Vasilevsky</surname><given-names>Yu. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Юрий Викторович Василевский — д.ф.- м.н., член-корр. РАН, зав. кафедрой высшей математики, механики и математического моделирования.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">vasilevskiy_yu_v@staff.sechenov.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/0000-0002-6452-1222</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сыркин</surname><given-names>А. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Syrkin</surname><given-names>A. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Абрам Львович Сыркин — д.м.н., кафедры кардиологии, функциональной и ультразвуковой диагностики Института клинической медицины им. Н. В. Склифосовского.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">previntenscardiology@staff.sechenov.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/0000-0002-4535-8685</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Копылов</surname><given-names>Ф. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Kopylov</surname><given-names>F. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Филипп Юрьевич Копылов — д.м.н., профессор, директор Института персонализированной кардиологии Научно-технологического парка биомедицины.</p><p>Ул. Трубецкая, д. 8, стр. 2, Москва, 119048</p></bio><bio xml:lang="en"><p>Trubetskaya str., 8, bld. 2, Moscow, 119048</p></bio><email xlink:type="simple">kopylov_f_yu@staff.sechenov.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГАОУ ВО "Первый Московский государственный медицинский университет им. И.М. Сеченова" Минздрава России (Сеченовский Университет)</institution></aff><aff xml:lang="en"><institution>I.M. Sechenov First Moscow State Medical University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГАОУ ВО "Российский университет дружбы народов им. Патриса Лумумбы"</institution></aff><aff xml:lang="en"><institution>Peoples' Friendship University of Russia</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ДПО "Российская медицинская академия непрерывного профессионального образования" Минздрава России</institution></aff><aff xml:lang="en"><institution>Krasnov Research Institute of Eye Diseases</institution></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ФГБНУ "Научно- исследовательский институт глазных болезней им. М.М. Краснова"</institution></aff><aff xml:lang="en"><institution>Russian Medical Academy of Continuous Professional Education</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>29</day><month>05</month><year>2026</year></pub-date><volume>25</volume><issue>4</issue><fpage>4643</fpage><lpage>4643</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Гогниева Д.Г., Валетов Д.К., Суворов А.Ю., Ершова Н.А., Дуржинская М.Х., Воробьева И.В., Фашафша З.З., Гаджиахмедова А.Н., Абашева А.А., Сидамонидзе А., Балкар С.Ш., Юсеф Ю., Будзинская М.В., Сычев Д.А., Мошетова Л.К., Василевский Ю.В., Сыркин А.Л., Копылов Ф.Ю., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Гогниева Д.Г., Валетов Д.К., Суворов А.Ю., Ершова Н.А., Дуржинская М.Х., Воробьева И.В., Фашафша З.З., Гаджиахмедова А.Н., Абашева А.А., Сидамонидзе А., Балкар С.Ш., Юсеф Ю., Будзинская М.В., Сычев Д.А., Мошетова Л.К., Василевский Ю.В., Сыркин А.Л., Копылов Ф.Ю.</copyright-holder><copyright-holder xml:lang="en">Gognieva D.G., Valetov D.K., Suvorov A.Y., Ershova N.A., Durzhinskaya M.K., Vorobyeva I.V., Fashafsha Z.Z., Gadzhiakhmedova A.N., Abasheva A.A., Sidamonidze A., Balkar S.S., Yusef Y., Budzinskaya M.V., Sychev D.A., Moshetova L.K., Vasilevsky Y.V., Syrkin A.L., Kopylov F.Y.</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://cardiovascular.elpub.ru/jour/article/view/4643">https://cardiovascular.elpub.ru/jour/article/view/4643</self-uri><abstract><sec><title>Цель</title><p>Цель. Оценка эффективности сверточной нейронной сети, обученной на сверхмалой выборке, для определения немодифицируемых факторов риска сердечно-сосудистых заболеваний (пола и возраста) по цифровым фотографиям глазного дна.</p></sec><sec><title>Материал и методы</title><p>Материал и методы. Использована архитектура EfficientNet B3, предобученная на базе данных ImageNet. Исследование проводилось на собственном патентованном наборе данных, содержащем цифровые фотографии центрального поля глазного дна и демографические показатели пациентов, разделенном на обучающую (227 фото) и (131 фото) тестовую части. Для определения точности прогнозирования возраста оценивалась средняя абсолютная ошибка (MAE), коэффициент детерминации (R²) и графики Бланда- Альтмана. Для прогнозирования пола — чувствительность, специфичность, положительная и отрицательная прогностическая ценность, а также площадь под ROC-кривой.</p></sec><sec><title>Результаты</title><p>Результаты. MAE для возраста составила 6,04 (95% доверительный интервал (ДИ): 5,11-7,11), R² — 0,638 (95% ДИ: 0,486-0,759). Площадь под ROC-кривой для прогнозирования пола составила 0,79 (95% ДИ: 0,70-0,87). Чувствительность, специфичность, отрицательная и положительная прогностическая ценность, а также сбалансированная точность (при пороге вероятности 0,5) были следующими: 88, 58,1, 81,8, 70,1 и 73,2%, соответственно.</p></sec><sec><title>Заключение</title><p>Заключение. Полученные результаты демонстрируют высокую точность определения пола и умеренную точность определения возраста, что свидетельствует о возможности создания диагностической модели на очень небольшом наборе данных.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Aim</title><p>Aim. To evaluate the effectiveness of a convolutional neural network trained on an ultrasmall sample for identifying non-modifiable cardiovascular risk factors (sex and age) by digital fundus photographs.</p></sec><sec><title>Material and methods</title><p>Material and methods. The EfficientNet B3 architecture, pretrained on the ImageNet database, was used. The study was conducted on a proprietary dataset containing digital fundus photographs and patient demographic data, divided into training (227 photos) and test (131 photos) samples. To determine the accuracy of age prediction, the mean absolute error (MAE), the coefficient of determination (R2), and the BlandAltman plots were evaluated. For sex prediction, sensitivity, specificity, positive and negative predictive values, and the area under the ROC curve were assessed.</p></sec><sec><title>Results</title><p>Results. The MAE for age was 6,04 (95% confidence interval (CI): 5,11-7,11), while R2 — 0,638 (95% CI: 0,486-0,759). The area under the ROC curve for sex prediction was 0,79 (95% CI: 0,70-0,87). Sensitivity, specificity, negative and positive predictive values, and balanced accuracy (at a probability threshold of 0,5) were 88, 58,1, 81,8, 70,1, and 73,2%, respectively.</p></sec><sec><title>Conclusion</title><p>Conclusion. The obtained results demonstrate high accuracy in sex determination and moderate accuracy in age determination, indicating that acceptable results can be achieved even with a very small dataset.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>нейронные сети</kwd><kwd>искусственный интеллект</kwd><kwd>фотография глазного дна</kwd><kwd>пол</kwd><kwd>возраст</kwd><kwd>немодифицируемые факторы риска сердечно-сосудистых заболеваний</kwd></kwd-group><kwd-group xml:lang="en"><kwd>neural networks</kwd><kwd>artificial intelligence</kwd><kwd>fundus photography</kwd><kwd>sex</kwd><kwd>age</kwd><kwd>non-modifiable cardiovascular risk factors</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">Visseren FLJ, Mach F, Smulders YM, et al. 2021 ESC Guidelines on cardiovascular disease prevention in clinical practice. 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