Publication Information

{'id': 'https://openalex.org/W3020912365', 'doi': 'https://doi.org/10.1016/j.joa.2016.04.001', 'title': 'Byung Gyu Kim et al.: Reduced systemic vascular resistance is the underlying hemodynamic mechanism in nitrate‐stimulated vasovagal syncope during head‐up tilt‐table test', 'display_name': 'Byung Gyu Kim et al.: Reduced systemic vascular resistance is the underlying hemodynamic mechanism in nitrate‐stimulated vasovagal syncope during head‐up tilt‐table test', 'publication_year': 2016, 'publication_date': '2016-06-01', 'ids': {'openalex': 'https://openalex.org/W3020912365', 'doi': 'https://doi.org/10.1016/j.joa.2016.04.001', 'mag': '3020912365', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/28217221'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.joa.2016.04.001', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S207372207', 'display_name': 'Journal of Arrhythmia', 'issn_l': '1880-4276', 'issn': ['1880-4276', '1883-2148'], 'is_oa': True, 'is_in_doaj': True, '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': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://doi.org/10.1016/j.joa.2016.04.001', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5021336589', 'display_name': 'Arttu Eräranta', 'orcid': 'https://orcid.org/0000-0001-5758-8296'}, 'institutions': [{'id': 'https://openalex.org/I166825849', 'display_name': 'Tampere University', 'ror': 'https://ror.org/033003e23', 'country_code': 'FI', 'type': 'education', 'lineage': ['https://openalex.org/I166825849']}], 'countries': ['FI'], 'is_corresponding': False, 'raw_author_name': 'Arttu Eräranta', 'raw_affiliation_strings': ['School of Medicine, University of Tampere, FIN-33014 Tampere, Finland'], 'affiliations': [{'raw_affiliation_string': 'School of Medicine, University of Tampere, FIN-33014 Tampere, Finland', 'institution_ids': ['https://openalex.org/I166825849', 'https://openalex.org/I166825849']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5025891995', 'display_name': 'Antti Tikkakoski', 'orcid': 'https://orcid.org/0000-0003-4706-9673'}, 'institutions': [{'id': 'https://openalex.org/I4210126318', 'display_name': 'Tampere University Hospital', 'ror': 'https://ror.org/02hvt5f17', 'country_code': 'FI', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210126318']}, {'id': 'https://openalex.org/I166825849', 'display_name': 'Tampere University', 'ror': 'https://ror.org/033003e23', 'country_code': 'FI', 'type': 'education', 'lineage': ['https://openalex.org/I166825849']}], 'countries': ['FI'], 'is_corresponding': False, 'raw_author_name': 'Antti Tikkakoski', 'raw_affiliation_strings': ['School of Medicine, University of Tampere, FIN-33014 Tampere, Finland', 'Tampere University Hospital, Tampere, Finland'], 'affiliations': [{'raw_affiliation_string': 'Tampere University Hospital, Tampere, Finland', 'institution_ids': ['https://openalex.org/I4210126318', 'https://openalex.org/I166825849']}, {'raw_affiliation_string': 'School of Medicine, University of Tampere, FIN-33014 Tampere, Finland', 'institution_ids': ['https://openalex.org/I166825849', 'https://openalex.org/I166825849']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5056964352', 'display_name': 'Ilkka Pörsti', 'orcid': 'https://orcid.org/0000-0002-4905-7564'}, 'institutions': [{'id': 'https://openalex.org/I166825849', 'display_name': 'Tampere University', 'ror': 'https://ror.org/033003e23', 'country_code': 'FI', 'type': 'education', 'lineage': ['https://openalex.org/I166825849']}, {'id': 'https://openalex.org/I4210126318', 'display_name': 'Tampere University Hospital', 'ror': 'https://ror.org/02hvt5f17', 'country_code': 'FI', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210126318']}], 'countries': ['FI'], 'is_corresponding': True, 'raw_author_name': 'Ilkka H. Pörsti', 'raw_affiliation_strings': ['School of Medicine, University of Tampere, FIN-33014 Tampere, Finland', 'Tampere University Hospital, Tampere, Finland'], 'affiliations': [{'raw_affiliation_string': 'School of Medicine, University of Tampere, FIN-33014 Tampere, Finland', 'institution_ids': ['https://openalex.org/I166825849', 'https://openalex.org/I166825849']}, {'raw_affiliation_string': 'Tampere University Hospital, Tampere, Finland', 'institution_ids': ['https://openalex.org/I166825849', 'https://openalex.org/I4210126318']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5056964352'], 'corresponding_institution_ids': ['https://openalex.org/I166825849', 'https://openalex.org/I4210126318'], 'apc_list': {'value': 3150, 'currency': 'EUR', 'value_usd': 3388, 'provenance': 'doaj'}, 'apc_paid': {'value': 3150, 'currency': 'EUR', 'value_usd': 3388, 'provenance': 'doaj'}, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 66}, 'biblio': {'volume': '33', 'issue': '1', 'first_page': '6', 'last_page': '6'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11950', 'display_name': 'Cardiovascular Syncope and Autonomic Disorders', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T11950', 'display_name': 'Cardiovascular Syncope and Autonomic Disorders', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T11700', 'display_name': 'Hemodynamic Monitoring and Therapy', 'score': 0.9974, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T10924', 'display_name': 'Cardiovascular Health and Disease Prevention', 'score': 0.9972, '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/cardiac-index', 'display_name': 'Cardiac index', 'score': 0.5306636}, {'id': 'https://openalex.org/keywords/mean-arterial-pressure', 'display_name': 'Mean arterial pressure', 'score': 0.505912}], 'concepts': [{'id': 'https://openalex.org/C58245268', 'wikidata': 'https://www.wikidata.org/wiki/Q456026', 'display_name': 'Vascular resistance', 'level': 3, 'score': 0.8085643}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.7125374}, {'id': 'https://openalex.org/C35207712', 'wikidata': 'https://www.wikidata.org/wiki/Q190402', 'display_name': 'Central venous pressure', 'level': 4, 'score': 0.6123538}, {'id': 'https://openalex.org/C31861589', 'wikidata': 'https://www.wikidata.org/wiki/Q618068', 'display_name': 'Cardiac index', 'level': 4, 'score': 0.5306636}, {'id': 'https://openalex.org/C178853913', 'wikidata': 'https://www.wikidata.org/wiki/Q1642137', 'display_name': 'Hemodynamics', 'level': 2, 'score': 0.52984095}, {'id': 'https://openalex.org/C2776452961', 'wikidata': 'https://www.wikidata.org/wiki/Q1940733', 'display_name': 'Mean arterial pressure', 'level': 4, 'score': 0.505912}, {'id': 'https://openalex.org/C159382316', 'wikidata': 'https://www.wikidata.org/wiki/Q13415295', 'display_name': 'Mean circulatory filling pressure', 'level': 5, 'score': 0.4603877}, {'id': 'https://openalex.org/C84393581', 'wikidata': 'https://www.wikidata.org/wiki/Q82642', 'display_name': 'Blood pressure', 'level': 2, 'score': 0.43595946}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.42546022}, {'id': 'https://openalex.org/C42219234', 'wikidata': 'https://www.wikidata.org/wiki/Q131130', 'display_name': 'Anesthesia', 'level': 1, 'score': 0.41526422}, {'id': 'https://openalex.org/C139940330', 'wikidata': 'https://www.wikidata.org/wiki/Q596579', 'display_name': 'Cardiac output', 'level': 3, 'score': 0.41384703}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.33333877}, {'id': 'https://openalex.org/C2777953023', 'wikidata': 'https://www.wikidata.org/wiki/Q1073121', 'display_name': 'Heart rate', 'level': 3, 'score': 0.25754252}], 'mesh': [], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.joa.2016.04.001', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S207372207', 'display_name': 'Journal of Arrhythmia', 'issn_l': '1880-4276', 'issn': ['1880-4276', '1883-2148'], 'is_oa': True, 'is_in_doaj': True, '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': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/2bb6fe730f38438e8191e9f73719d96a', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc5300835', 'pdf_url': 'https://europepmc.org/articles/pmc5300835?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5300835', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/28217221', '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': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.joa.2016.04.001', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S207372207', 'display_name': 'Journal of Arrhythmia', 'issn_l': '1880-4276', 'issn': ['1880-4276', '1883-2148'], 'is_oa': True, 'is_in_doaj': True, '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': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/6', 'display_name': 'Clean water and sanitation', 'score': 0.5}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 5, 'referenced_works': ['https://openalex.org/W1992983801', 'https://openalex.org/W2053975700', 'https://openalex.org/W2141402104', 'https://openalex.org/W2315958431', 'https://openalex.org/W2333551116'], 'related_works': ['https://openalex.org/W4386833349', 'https://openalex.org/W4311892219', 'https://openalex.org/W3087501074', 'https://openalex.org/W2807372125', 'https://openalex.org/W2561945251', 'https://openalex.org/W2061396133', 'https://openalex.org/W2043075968', 'https://openalex.org/W2040764254', 'https://openalex.org/W2014542761', 'https://openalex.org/W2012426419'], 'abstract_inverted_index': {'Dear': [0], 'Editor': [1], 'We': [2, 210, 235], 'read': [3], 'with': [4, 106, 237], 'great': [5], 'interest': [6, 259], 'the': [7, 65, 107, 123, 142, 159, 164, 177, 186, 213, 218, 238, 244, 247, 266, 271, 277, 285, 291, 296], 'well-crafted': [8], 'article': [9, 109, 165], 'by': [10, 26, 166, 194, 221, 270], 'Kim': [11, 167, 222], 'et': [12, 168, 223], 'al.': [13, 169, 224], '[1],': [14], 'which': [15], 'reported': [16, 160], 'that': [17, 185, 212], 'presyncopal': [18], 'symptoms': [19], 'during': [20], 'nitrate-stimulated': [21], 'tilt-testing': [22], 'could': [23], 'be': [24, 137, 201, 251], 'explained': [25], 'decreased': [27], 'systemic': [28, 66], 'vascular': [29, 67], 'resistance': [30, 68], '(SVR)': [31], 'rather': [32], 'than': [33], 'reduced': [34], 'cardiac': [35, 119], 'output': [36], '(CO).': [37], 'The': [38, 59, 92, 196], 'study': [39, 219], 'setup': [40], 'is': [41, 76, 82, 88, 112, 118, 129], 'sound,': [42], 'but': [43], 'being': [44], 'accustomed': [45], 'to': [46, 100, 150, 174, 230, 261], 'this': [47, 262], 'methodology': [48], '[2],': [49, 155], '[3],': [50, 156], 'we': [51], 'noticed': [52], 'inaccuracies': [53], 'in': [54, 163, 217, 265], 'Tables': [55], '2': [56], 'and': [57, 86, 122, 141, 176, 191, 241, 295], '3.': [58], 'SVR': [60, 75, 96, 187], 'values': [61, 71, 94, 144, 162, 188, 216], 'appear': [62], 'correct,': [63], 'whereas': [64], 'index': [69, 120], '(SVRI)': [70], 'presented': [72, 138, 202], 'seem': [73], 'incorrect.': [74], 'calculated': [77, 113], 'as': [78, 114, 139, 181, 203], '80*(MAP-CVP)/CO,': [79], 'where': [80, 116, 127], 'MAP': [81], 'mean': [83], 'arterial': [84], 'pressure': [85], 'CVP': [87], 'central': [89], 'venous': [90], 'pressure.': [91], 'normal': [93, 143], 'of': [95, 145, 243, 258, 276, 281, 299], 'range': [97, 147, 171, 227], 'from': [98, 148, 172, 228], '800': [99], '1200': [101], 'dynes': [102, 152, 182, 205, 208, 232], 's/cm5': [103], '[4],': [104], 'consistent': [105], 'original': [108], '[1].': [110], 'SVRI': [111, 146, 161, 198, 215, 248], '80*(MAP-CVP)/CI,': [115], 'CI': [117], '[5];': [121], 'formula': [124, 134], 'equals': [125], '80*(MAP-CVP)/(CO/BSA),': [126], 'BSA': [128], 'body': [130], 'surface': [131], 'area.': [132], 'This': [133], 'may': [135], 'also': [136], 'SVRI=SVR*BSA,': [140], '1900': [149, 229], '2400': [151], 's': [153, 233], 'm2/cm5': [154], '[5].': [157], 'Notably,': [158], '[1]': [170, 225], '612': [173], '683': [175], 'units': [178, 199], 'are': [179], 'given': [180], 's/cm5/m2,': [183], 'indicating': [184], 'were': [189], 'divided': [190], 'not': [192], 'multiplied': [193], 'BSA.': [195], 'correct': [197], 'should': [200, 250], 'either': [204], 's/(cm5/m2)': [206], 'or': [207], 's*m2/cm5.': [209], 'estimated': [211], 'proper': [214], 'conducted': [220], 'would': [226], '2300': [231], 'm2/cm5.': [234], 'agree': [236], 'general': [239], 'results': [240, 249], 'conclusions': [242], 'article;': [245], 'however,': [246], 'recalculated.': [252], 'All': [253], 'authors': [254], 'declare': [255], 'no': [256], 'conflict': [257], 'related': [260], 'study.': [263], 'Work': [264], 'laboratory': [267], 'was': [268], 'supported': [269], 'Competitive': [272], 'State': [273], 'Research': [274], 'Financing': [275], 'Expert': [278], 'Responsibility': [279], 'Area': [280], 'Tampere': [282], 'University': [283], 'Hospital,': [284], 'Finnish': [286, 300], 'Foundation': [287], 'for': [288], 'Cardiovascular': [289], 'Research,': [290], 'Sigrid': [292], 'Jusélius': [293], 'Foundation,': [294], 'Pirkanmaa': [297], 'Fund': [298], 'Cultural': [301], 'Foundation.': [302]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3020912365', 'counts_by_year': [], 'updated_date': '2024-12-15T19:55:44.875616', 'created_date': '2020-05-13'}