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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Digital Diagnostics</journal-id><journal-title-group><journal-title xml:lang="en">Digital Diagnostics</journal-title><trans-title-group xml:lang="ru"><trans-title>Digital Diagnostics</trans-title></trans-title-group><trans-title-group xml:lang="zh"><trans-title>Digital Diagnostics</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2712-8490</issn><issn publication-format="electronic">2712-8962</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">201870</article-id><article-id pub-id-type="doi">10.17816/DD201870</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Datasets</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Наборы данных</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="zh"><subject>数据集</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Creation of a training and test dataset with the disposition and transposition of overlaying electrocardiographic electrodes when recording electrocardiograms-12</article-title><trans-title-group xml:lang="ru"><trans-title>Создание набора данных с диспозицией и транспозицией наложения электрокардиографических электродов при записи электрокардиограммы в 12 отведениях</trans-title></trans-title-group><trans-title-group xml:lang="zh"><trans-title>在记录12导联心电图时，创建一个具有心电图电极应用配置和转置的数据集</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5875-9699</contrib-id><contrib-id contrib-id-type="spin">4208-2303</contrib-id><name-alternatives><name xml:lang="en"><surname>Gazashvili</surname><given-names>Tamara  M.</given-names></name><name xml:lang="ru"><surname>Газашвили</surname><given-names>Тамара Михайловна</given-names></name><name xml:lang="zh"><surname>Gazashvili</surname><given-names>Tamara  M.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>Tamaradoc24@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7374-3604</contrib-id><contrib-id contrib-id-type="spin">2279-9657</contrib-id><name-alternatives><name xml:lang="en"><surname>Drozdov</surname><given-names>Dmitry V.</given-names></name><name xml:lang="ru"><surname>Дроздов</surname><given-names>Дмитрий Владимирович</given-names></name><name xml:lang="zh"><surname>Drozdov</surname><given-names>Dmitry V.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Med)</p></bio><bio xml:lang="ru"><p>канд. мед. наук</p></bio><bio xml:lang="zh"><p>MD, Cand. Sci. (Med)</p></bio><email>cardioexp@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1836-3689</contrib-id><contrib-id contrib-id-type="spin">9381-2456</contrib-id><name-alternatives><name xml:lang="en"><surname>Shutov</surname><given-names>Dmitry  V.</given-names></name><name xml:lang="ru"><surname>Шутов</surname><given-names>Дмитрий Валерьевич</given-names></name><name xml:lang="zh"><surname>Shutov</surname><given-names>Dmitry  V.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med)</p></bio><bio xml:lang="ru"><p>д-р мед. наук</p></bio><bio xml:lang="zh"><p>MD, Dr. Sci. (Med)</p></bio><email>ShutovDV@zdrav.mos.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9783-1796</contrib-id><contrib-id contrib-id-type="spin">4520-2141</contrib-id><name-alternatives><name xml:lang="en"><surname>Shkoda</surname><given-names>Andrey  S.</given-names></name><name xml:lang="ru"><surname>Шкода</surname><given-names>Андрей Сергеевич</given-names></name><name xml:lang="zh"><surname>Shkoda</surname><given-names>Andrey  S.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med)</p></bio><bio xml:lang="ru"><p>д-р мед. наук</p></bio><bio xml:lang="zh"><p>MD, Dr. Sci. (Med)</p></bio><email>a.shkoda@67gkb.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">City Clinical Hospital No. 67 named after L.A. Vorokhobov</institution></aff><aff><institution xml:lang="ru">Городская клиническая больница № 67 имени Л.А. Ворохобова</institution></aff><aff><institution xml:lang="zh">City Clinical Hospital No. 67 named after L.A. Vorokhobov</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">National Medical Research Centre of Cardiology Named After Academician E.I. Chazov</institution></aff><aff><institution xml:lang="ru">Национальный медицинский исследовательский центр кардиологии имени академика Е.И. Чазова</institution></aff><aff><institution xml:lang="zh">National Medical Research Centre of Cardiology Named After Academician E.I. Chazov</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies</institution></aff><aff><institution xml:lang="ru">Научно-практический клинический центр диагностики и телемедицинских технологий</institution></aff><aff><institution xml:lang="zh">Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2023-06-15" publication-format="electronic"><day>15</day><month>06</month><year>2023</year></pub-date><pub-date date-type="pub" iso-8601-date="2023-07-12" publication-format="electronic"><day>12</day><month>07</month><year>2023</year></pub-date><volume>4</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><issue-title xml:lang="zh"/><fpage>133</fpage><lpage>141</lpage><history><date date-type="received" iso-8601-date="2023-04-04"><day>04</day><month>04</month><year>2023</year></date><date date-type="accepted" iso-8601-date="2023-05-15"><day>15</day><month>05</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, Эко-вектор</copyright-statement><copyright-statement xml:lang="zh">Copyright ©; 2023, Eco-Vector</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">Эко-вектор</copyright-holder><copyright-holder xml:lang="zh">Eco-Vector</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-nd/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://jdigitaldiagnostics.com/DD/article/view/201870">https://jdigitaldiagnostics.com/DD/article/view/201870</self-uri><abstract xml:lang="en"><p><bold><italic>BACKGROUND</italic></bold><italic>: </italic>Electrocardiography is one of the simplest, most widely used, inexpensive, and informative methods in functional diagnostics; yet, if performed poorly, its diagnostic value is sharply reduced. Several attempts were made to systematize errors and deviations in electrode application, but all concerned the most common options (rearrangement of red and yellow electrodes, yellow and green electrodes, and chest electrodes — above or below the standard scheme).</p> <p><bold><italic>AIM</italic></bold><italic>: </italic>To create an electrocardiogram dataset with different options for transpositions and dispositions of electrodes during electrocardiogram recording.</p> <p><bold><italic>MATERIALS AND METHODS</italic></bold><italic>:</italic> The study included patients aged 18–75 years (27 males and 22 females). All patients provided informed consent for electrocardiogram registration. During one visit, the cardiogram was recorded on the device “Modular system for recording and remote transmission of electrocardiograms (EASY ECG)” for each patient.</p> <p><bold><italic>RESULTS</italic></bold><italic>:</italic> In all, 488 electrocardiograms were recorded in 49 patients. The results obtained indicate a significant variability of the electrocardiogram pattern. Visual analysis of the electrocardiograms revealed no difficulties in determining the transposition associated with rearranging the leads on the arms (RY) in the thoracic C1–C2. The placement of thoracic electrodes in contact cheek-to-cheek dispositions with the transfer of thoracic leads above or below two intercostals was reliably determined compared with the Wilson scheme. The transpositions of the yellow and green limb electrodes and the change in the position of the thoracic ones when they are “lined up” in a straight line, “bullied” between the ribs (curved), and confused in places C5 and C6 are difficult to determine even when comparing two cardiograms next to each other, with the correct and transpositional superposition of the electrodes. The initial changes on the electrocardiograms, physique type, breast size, or the presence of an implant most likely determine it.</p> <p><bold><italic>CONCLUSION</italic></bold><italic>: </italic>An electrocardiography dataset was obtained using various electrode dislocation variants. The dataset consists of a series of electrocardiograms obtained for each patient with several electrode placement options and contains both normal and pathological electrocardiograms.</p></abstract><trans-abstract xml:lang="ru"><p><bold><italic>Обоснование</italic></bold><italic>.</italic> Электрокардиография ― одна из наиболее простых, широко распространённых, недорогих и информативных методик в функциональной диагностике, однако её диагностическая ценность резко снижается при неправильном проведении. Предпринимались попытки систематизировать ошибки и отклонения при наложении электродов, но все они касались наиболее частых вариантов (перестановка электродов красного и жёлтого, жёлтого и зелёного, грудных ― выше или ниже стандартной схемы.</p> <p><bold><italic>Цель</italic></bold> ― создать набор данных электрокардиограмм с разными вариантами транспозиций и диспозиций электродов при регистрации электрокардиограммы для обучения и тестирования систем машинного обучения.</p> <p><bold><italic>Материалы и методы</italic></bold><italic>. </italic>В исследование включены пациенты в возрасте от 18 до 75 лет, 27 мужчин и 22 женщины. Все пациенты давали добровольное информированное согласие на проведение регистрации электрокардиограммы. Кардиограмму регистрировали на приборе «Модульная система для регистрации и дистанционной передачи электрокардиограммы «EASY ECG»». Каждому пациенту во время одного визита последовательно регистрировали электрокардиограммы с корректным наложением электродов и различными вариантами дис- и транспозиций.</p> <p><bold><italic>Результаты</italic></bold><italic>.</italic> Всего зарегистрировано 488 электрокардиограмм у 49 пациентов. Полученные результаты свидетельствуют о значительной вариативности картины электрокардиограммы. При визуальном анализе зарегистрированных электрокардиограмм определение транспозиции, связанной с перестановкой отведений на руках и в грудных электродах C1–C2, не вызывало затруднений. Реже надёжно определялась установка грудных электродов в контакте друг с другом, диспозиции с переносом грудных отведений выше или ниже на 2 межреберья по сравнению со схемой Wilson. Транспозиции жёлтого и зелёного конечностных электродов, изменение положения грудных электродов, когда их «выстраивают» по прямой линии, «задирают» по межреберью, путают местами C5–C6, затруднительно определять даже при сопоставлении рядом двух кардиограмм ― с правильным и транспозиционным наложением электродов. Вероятно, это зависит как от исходных изменений на электрокардиограмме, так и от типа телосложения, размеров молочной железы или наличия имплантата.</p> <p><bold><italic>Заключение</italic></bold><italic>. </italic>Получен набор данных электрокардиограмм с различными вариантами дислокаций электродов. Набор данных состоит из серий электрокардиограмм, зарегистрированных у каждого пациента с различными вариантами наложения электродов (в наборе представлены не только нормальные электрокардиограммы, но и различные варианты электрокардиографических отклонений).</p></trans-abstract><trans-abstract xml:lang="zh"><p><bold>论证</bold>。心电图是功能诊断中最简单、最常见、最便宜和最有信息量的方法之一，然而它的诊断价值在错误操作中急剧下降。试图使电极应用时的错误和偏差系统化，但这些错误和偏差都涉及到最常见的变体（把红色和黄色、黄色和绿色、胸腔的电极移动到高于或低于标准方案的位置）。</p> <p><bold>该研究的目的</bold>是在记录心电图时创建一个具有不同电极配置和转置的心电图数据集，以训练和测试机器学习系统。</p> <p><bold>材料和方法</bold>。年龄在18至75岁的患者被纳入本研究，其中男性27人，女性22人。所有患者都自愿知情同意记录心电图。心电图是在《记录和远程传输心电图的模块化系统“EASY ECG”》设备上记录的。每位患者在一次就诊中都依次接受心电图检查，其中有正确的电极应用及不同的配置和转置的变体。</p> <p><bold>结果</bold>。一共有49名患者，记录了488张心电图。研究结果表明，心电图模式有很大的变异性。在对记录的心电图进行目测分析时，发现与手臂和胸腔C1-C2电极移动有关的转置并不困难。很少有胸腔电极相互接触的情况，与Wilson方案相比，胸腔导联移高或移低2个肋间的配置被可靠地发现。黄色和绿色肢体电极的转置，当“排成”一条直线，沿肋间隙“ 乱”，以及混入C5-C6时，胸廓电极的改变，即使并排比较两张心电图，有正确和转置的电极应用，也很难确定。这可能既取决于基线心电图的变化，也取决于体型、乳房大小或是否有植入物。</p> <p><bold>结论</bold>。我们获得了一个具有不同电极脱位变体的心电图数据集。该数据集由一系列记录在每个病人身上的不同电极应用变体的心电图组成（数据集中不仅有正常的心电图，还有不同的心电图异常变体。</p></trans-abstract><kwd-group xml:lang="en"><kwd>electrocardiogram</kwd><kwd>ECG</kwd><kwd>defects in the registration of the electrocardiogram</kwd><kwd>artificial intelligence</kwd><kwd>algorithms</kwd><kwd>functional diagnostics</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>электрокардиограмма</kwd><kwd>ЭКГ</kwd><kwd>дефекты регистрации электрокардиограммы</kwd><kwd>искусственный интеллект</kwd><kwd>алгоритмы</kwd><kwd>функциональная диагностика</kwd></kwd-group><kwd-group xml:lang="zh"><kwd>心电图</kwd><kwd>ECG</kwd><kwd>心电图记录失误</kwd><kwd>人工智能</kwd><kwd>算法</kwd><kwd>功能诊断</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Rosen AV, Koppikar S, Shaw C, Baranchuk A. 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