Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2090826165', 'doi': 'https://doi.org/10.1136/hrt.53.5.578', 'title': 'Analysis of circadian blood pressure rhythms.', 'display_name': 'Analysis of circadian blood pressure rhythms.', 'publication_year': 1985, 'publication_date': '1985-05-01', 'ids': {'openalex': 'https://openalex.org/W2090826165', 'doi': 'https://doi.org/10.1136/hrt.53.5.578', 'mag': '2090826165', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/3994877', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/481815'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1136/hrt.53.5.578', 'pdf_url': 'https://heart.bmj.com/content/heartjnl/53/5/578.full.pdf', 'source': {'id': 'https://openalex.org/S191565391', 'display_name': 'Heart', 'issn_l': '1355-6037', 'issn': ['1355-6037', '1468-201X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'letter', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://heart.bmj.com/content/heartjnl/53/5/578.full.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5103545274', 'display_name': 'Alexander L. Gerbes', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A L Gerbes', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5072705250', 'display_name': 'Ekkehard Haen', 'orcid': 'https://orcid.org/0000-0003-4430-4148'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'E Haen', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5077828707', 'display_name': 'B. Arbogast', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'B Arbogast', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': None, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 2, 'citation_normalized_percentile': {'value': 0.541667, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 62, 'max': 66}, 'biblio': {'volume': '53', 'issue': '5', 'first_page': '578', 'last_page': '579'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10342', 'display_name': 'Mammalian Circadian Rhythms and Physiology', 'score': 0.998, 'subfield': {'id': 'https://openalex.org/subfields/2807', 'display_name': 'Endocrine and Autonomic Systems'}, 'field': {'id': 'https://openalex.org/fields/28', 'display_name': 'Neuroscience'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10342', 'display_name': 'Mammalian Circadian Rhythms and Physiology', 'score': 0.998, 'subfield': {'id': 'https://openalex.org/subfields/2807', 'display_name': 'Endocrine and Autonomic Systems'}, 'field': {'id': 'https://openalex.org/fields/28', 'display_name': 'Neuroscience'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T12005', 'display_name': 'Physiological Effects of Space Travel and Microgravity', 'score': 0.9844, 'subfield': {'id': 'https://openalex.org/subfields/2737', 'display_name': 'Physiology'}, '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/T10745', 'display_name': 'Analysis and Applications of Heart Rate Variability', 'score': 0.9272, '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/circadian-clock', 'display_name': 'Circadian Clock', 'score': 0.597589}, {'id': 'https://openalex.org/keywords/heart-rate-variability', 'display_name': 'Heart Rate Variability', 'score': 0.584334}, {'id': 'https://openalex.org/keywords/entropy-analysis', 'display_name': 'Entropy Analysis', 'score': 0.564356}, {'id': 'https://openalex.org/keywords/physiological-time-series', 'display_name': 'Physiological Time Series', 'score': 0.551931}, {'id': 'https://openalex.org/keywords/cardiovascular-function', 'display_name': 'Cardiovascular Function', 'score': 0.545793}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.925158}, {'id': 'https://openalex.org/C121446783', 'wikidata': 'https://www.wikidata.org/wiki/Q208353', 'display_name': 'Circadian rhythm', 'level': 2, 'score': 0.86486715}, {'id': 'https://openalex.org/C84393581', 'wikidata': 'https://www.wikidata.org/wiki/Q82642', 'display_name': 'Blood pressure', 'level': 2, 'score': 0.62533575}, {'id': 'https://openalex.org/C135343436', 'wikidata': 'https://www.wikidata.org/wiki/Q170406', 'display_name': 'Rhythm', 'level': 2, 'score': 0.5304453}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.31117007}], 'mesh': [{'descriptor_ui': 'D001794', 'descriptor_name': 'Blood Pressure', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D002940', 'descriptor_name': 'Circadian Rhythm', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013223', 'descriptor_name': 'Statistics as Topic', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1136/hrt.53.5.578', 'pdf_url': 'https://heart.bmj.com/content/heartjnl/53/5/578.full.pdf', 'source': {'id': 'https://openalex.org/S191565391', 'display_name': 'Heart', 'issn_l': '1355-6037', 'issn': ['1355-6037', '1468-201X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc481815', 'pdf_url': 'https://europepmc.org/articles/pmc481815?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': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC481815', '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': True, 'landing_page_url': 'https://epub.uni-regensburg.de/19646/1/haen11.pdf', 'pdf_url': 'https://epub.uni-regensburg.de/19646/1/haen11.pdf', 'source': {'id': 'https://openalex.org/S4306401583', 'display_name': 'Publikationsserver der Universität Regensburg (Uni Regensburg)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I60668342', 'host_organization_name': 'University of Regensburg', 'host_organization_lineage': ['https://openalex.org/I60668342'], 'host_organization_lineage_names': ['University of Regensburg'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/3994877', '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/10.1136/hrt.53.5.578', 'pdf_url': 'https://heart.bmj.com/content/heartjnl/53/5/578.full.pdf', 'source': {'id': 'https://openalex.org/S191565391', 'display_name': 'Heart', 'issn_l': '1355-6037', 'issn': ['1355-6037', '1468-201X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 6, 'referenced_works': ['https://openalex.org/W119514703', 'https://openalex.org/W2017212826', 'https://openalex.org/W2063609428', 'https://openalex.org/W2073526384', 'https://openalex.org/W2149888167', 'https://openalex.org/W2205280614'], 'related_works': ['https://openalex.org/W4389568370', 'https://openalex.org/W3108674512', 'https://openalex.org/W3032375762', 'https://openalex.org/W3031052312', 'https://openalex.org/W2748952813', 'https://openalex.org/W2148612803', 'https://openalex.org/W2080531066', 'https://openalex.org/W1995515455', 'https://openalex.org/W1506200166', 'https://openalex.org/W1489783725'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2090826165', 'counts_by_year': [{'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-09-14T06:12:09.782267', 'created_date': '2016-06-24'}