Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2046243719', 'doi': 'https://doi.org/10.1016/j.jelectrocard.2012.07.011', 'title': 'T-wave alternans: lessons learned from a biophysical ECG model', 'display_name': 'T-wave alternans: lessons learned from a biophysical ECG model', 'publication_year': 2012, 'publication_date': '2012-09-05', 'ids': {'openalex': 'https://openalex.org/W2046243719', 'doi': 'https://doi.org/10.1016/j.jelectrocard.2012.07.011', 'mag': '2046243719', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/22958909'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.jelectrocard.2012.07.011', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S197069552', 'display_name': 'Journal of Electrocardiology', 'issn_l': '0022-0736', 'issn': ['0022-0736', '1532-8430'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5039803457', 'display_name': 'Roberto Sassi', 'orcid': 'https://orcid.org/0000-0001-9729-2641'}, 'institutions': [{'id': 'https://openalex.org/I189158943', 'display_name': 'University of Milan', 'ror': 'https://ror.org/00wjc7c48', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I189158943']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Roberto Sassi', 'raw_affiliation_strings': ['[Dipartimento di Informatica, Università degli Studi di Milano, Italy]'], 'affiliations': [{'raw_affiliation_string': '[Dipartimento di Informatica, Università degli Studi di Milano, Italy]', 'institution_ids': ['https://openalex.org/I189158943']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5066168605', 'display_name': 'Luca Mainardi', 'orcid': 'https://orcid.org/0000-0002-6276-6314'}, 'institutions': [{'id': 'https://openalex.org/I93860229', 'display_name': 'Politecnico di Milano', 'ror': 'https://ror.org/01nffqt88', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I93860229']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Luca T. Mainardi', 'raw_affiliation_strings': ['Dipartimento di Bioingegneria, Politecnico di Milano, , Italy'], 'affiliations': [{'raw_affiliation_string': 'Dipartimento di Bioingegneria, Politecnico di Milano, , Italy', 'institution_ids': ['https://openalex.org/I93860229']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2910, 'currency': 'USD', 'value_usd': 2910, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.812, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.738165, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 81, 'max': 82}, 'biblio': {'volume': '45', 'issue': '6', 'first_page': '566', 'last_page': '570'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10217', 'display_name': 'Cardiac electrophysiology and arrhythmias', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10217', 'display_name': 'Cardiac electrophysiology and arrhythmias', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10493', 'display_name': 'Ion channel regulation and function', 'score': 0.9886, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T11021', 'display_name': 'ECG Monitoring and Analysis', 'score': 0.983, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/t-wave-alternans', 'display_name': 'T wave alternans', 'score': 0.87375265}, {'id': 'https://openalex.org/keywords/beat', 'display_name': 'Beat (acoustics)', 'score': 0.5702586}], 'concepts': [{'id': 'https://openalex.org/C146403970', 'wikidata': 'https://www.wikidata.org/wiki/Q205729', 'display_name': 'Repolarization', 'level': 3, 'score': 0.8987864}, {'id': 'https://openalex.org/C2777325121', 'wikidata': 'https://www.wikidata.org/wiki/Q3613169', 'display_name': 'T wave alternans', 'level': 3, 'score': 0.87375265}, {'id': 'https://openalex.org/C189809214', 'wikidata': 'https://www.wikidata.org/wiki/Q829522', 'display_name': 'Beat (acoustics)', 'level': 2, 'score': 0.5702586}, {'id': 'https://openalex.org/C207200792', 'wikidata': 'https://www.wikidata.org/wiki/Q428914', 'display_name': 'Myocyte', 'level': 2, 'score': 0.4819367}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.44868433}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.4163959}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.36482242}, {'id': 'https://openalex.org/C185263204', 'wikidata': 'https://www.wikidata.org/wiki/Q1154774', 'display_name': 'Electrophysiology', 'level': 2, 'score': 0.3082285}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.2771185}, {'id': 'https://openalex.org/C2775935837', 'wikidata': 'https://www.wikidata.org/wiki/Q202837', 'display_name': 'Sudden cardiac death', 'level': 2, 'score': 0.18397745}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.12448534}], 'mesh': [{'descriptor_ui': 'D000200', 'descriptor_name': 'Action Potentials', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D004562', 'descriptor_name': 'Electrocardiography', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D006329', 'descriptor_name': 'Heart Conduction System', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D008955', 'descriptor_name': 'Models, Cardiovascular', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D032383', 'descriptor_name': 'Myocytes, Cardiac', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D016277', 'descriptor_name': 'Ventricular Function, Left', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D000200', 'descriptor_name': 'Action Potentials', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003198', 'descriptor_name': 'Computer Simulation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004562', 'descriptor_name': 'Electrocardiography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006329', 'descriptor_name': 'Heart Conduction System', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006352', 'descriptor_name': 'Heart Ventricles', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006352', 'descriptor_name': 'Heart Ventricles', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D032383', 'descriptor_name': 'Myocytes, Cardiac', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016277', 'descriptor_name': 'Ventricular Function, Left', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.jelectrocard.2012.07.011', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S197069552', 'display_name': 'Journal of Electrocardiology', 'issn_l': '0022-0736', 'issn': ['0022-0736', '1532-8430'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/22958909', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 23, 'referenced_works': ['https://openalex.org/W136206523', 'https://openalex.org/W1971393225', 'https://openalex.org/W2007707307', 'https://openalex.org/W2013157031', 'https://openalex.org/W2018942093', 'https://openalex.org/W2020859911', 'https://openalex.org/W2032592752', 'https://openalex.org/W2033349029', 'https://openalex.org/W2059254718', 'https://openalex.org/W2067149824', 'https://openalex.org/W2069548169', 'https://openalex.org/W2077129671', 'https://openalex.org/W2104646655', 'https://openalex.org/W2118204057', 'https://openalex.org/W2126773045', 'https://openalex.org/W2131858270', 'https://openalex.org/W2146322526', 'https://openalex.org/W2152502128', 'https://openalex.org/W2163108689', 'https://openalex.org/W2164562315', 'https://openalex.org/W2167758584', 'https://openalex.org/W2168604424', 'https://openalex.org/W2334859129'], 'related_works': ['https://openalex.org/W60020221', 'https://openalex.org/W4390542021', 'https://openalex.org/W2898950838', 'https://openalex.org/W2805233604', 'https://openalex.org/W2134638952', 'https://openalex.org/W2127154973', 'https://openalex.org/W2077129671', 'https://openalex.org/W2046243719', 'https://openalex.org/W2009775227', 'https://openalex.org/W1968555577'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2046243719', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2025-01-10T22:55:27.265568', 'created_date': '2016-06-24'}