Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2015439879', 'doi': 'https://doi.org/10.1007/bf00561328', 'title': 'Venoconstrictor effect of dihydroergotamine in superficial hand veins', 'display_name': 'Venoconstrictor effect of dihydroergotamine in superficial hand veins', 'publication_year': 1974, 'publication_date': '1974-01-01', 'ids': {'openalex': 'https://openalex.org/W2015439879', 'doi': 'https://doi.org/10.1007/bf00561328', 'mag': '2015439879', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/4855381'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00561328', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S31780008', 'display_name': 'European Journal of Clinical Pharmacology', 'issn_l': '0031-6970', 'issn': ['0031-6970', '1432-1041'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/A5058239355', 'display_name': 'W. H. Aellig', 'orcid': None}, 'institutions': [], 'countries': ['CH'], 'is_corresponding': True, 'raw_author_name': 'W. H. Aellig', 'raw_affiliation_strings': ['Experimental Therapeutics Department, Biological and Medical Research Division, Sandoz Ltd., Basle, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Experimental Therapeutics Department, Biological and Medical Research Division, Sandoz Ltd., Basle, Switzerland', 'institution_ids': []}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5058239355'], 'corresponding_institution_ids': [], 'apc_list': {'value': 3390, 'currency': 'EUR', 'value_usd': 4390, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.393, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 29, 'citation_normalized_percentile': {'value': 0.825356, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 91, 'max': 92}, 'biblio': {'volume': '7', 'issue': '2', 'first_page': '137', 'last_page': '139'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11274', 'display_name': 'Botulinum Toxin in Neurology and Medicine', 'score': 0.9932, 'subfield': {'id': 'https://openalex.org/subfields/2728', 'display_name': 'Neurology'}, '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/T11274', 'display_name': 'Botulinum Toxin in Neurology and Medicine', 'score': 0.9932, 'subfield': {'id': 'https://openalex.org/subfields/2728', 'display_name': 'Neurology'}, '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/T10196', 'display_name': 'Mechanisms and Management of Neuropathic Pain', 'score': 0.9817, '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/T12539', 'display_name': 'Pharmacological Management of Obesity', 'score': 0.9357, 'subfield': {'id': 'https://openalex.org/subfields/2736', 'display_name': 'Pharmacology'}, '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/dihydroergotamine', 'display_name': 'Dihydroergotamine', 'score': 0.99660707}, {'id': 'https://openalex.org/keywords/phentolamine', 'display_name': 'Phentolamine', 'score': 0.8189335}, {'id': 'https://openalex.org/keywords/treatment', 'display_name': 'Treatment', 'score': 0.460249}], 'concepts': [{'id': 'https://openalex.org/C2781302852', 'wikidata': 'https://www.wikidata.org/wiki/Q421336', 'display_name': 'Dihydroergotamine', 'level': 3, 'score': 0.99660707}, {'id': 'https://openalex.org/C2780253649', 'wikidata': 'https://www.wikidata.org/wiki/Q420360', 'display_name': 'Phentolamine', 'level': 3, 'score': 0.8189335}, {'id': 'https://openalex.org/C42219234', 'wikidata': 'https://www.wikidata.org/wiki/Q131130', 'display_name': 'Anesthesia', 'level': 1, 'score': 0.65877557}, {'id': 'https://openalex.org/C2777202286', 'wikidata': 'https://www.wikidata.org/wiki/Q9609', 'display_name': 'Vein', 'level': 2, 'score': 0.5896169}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.5662598}, {'id': 'https://openalex.org/C2781460075', 'wikidata': 'https://www.wikidata.org/wiki/Q1399332', 'display_name': 'Compliance (psychology)', 'level': 2, 'score': 0.51041836}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.33089906}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.22675171}, {'id': 'https://openalex.org/C2778541695', 'wikidata': 'https://www.wikidata.org/wiki/Q133823', 'display_name': 'Migraine', 'level': 2, 'score': 0.16380078}, {'id': 'https://openalex.org/C2778151854', 'wikidata': 'https://www.wikidata.org/wiki/Q423364', 'display_name': 'Propranolol', 'level': 2, 'score': 0.13696083}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C77805123', 'wikidata': 'https://www.wikidata.org/wiki/Q161272', 'display_name': 'Social psychology', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D004878', 'descriptor_name': 'Ergotamine', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': True}, {'descriptor_ui': 'D006225', 'descriptor_name': 'Hand', 'qualifier_ui': 'Q000098', 'qualifier_name': 'blood supply', 'is_major_topic': True}, {'descriptor_ui': 'D014662', 'descriptor_name': 'Vasoconstrictor Agents', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': True}, {'descriptor_ui': 'D014680', 'descriptor_name': 'Veins', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': True}, {'descriptor_ui': 'D000284', 'descriptor_name': 'Administration, Oral', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004305', 'descriptor_name': 'Dose-Response Relationship, Drug', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004878', 'descriptor_name': 'Ergotamine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004878', 'descriptor_name': 'Ergotamine', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D006225', 'descriptor_name': 'Hand', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010646', 'descriptor_name': 'Phentolamine', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D010646', 'descriptor_name': 'Phentolamine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012039', 'descriptor_name': 'Regional Blood Flow', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D012039', 'descriptor_name': 'Regional Blood Flow', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013997', 'descriptor_name': 'Time Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014662', 'descriptor_name': 'Vasoconstrictor Agents', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014680', 'descriptor_name': 'Veins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00561328', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S31780008', 'display_name': 'European Journal of Clinical Pharmacology', 'issn_l': '0031-6970', 'issn': ['0031-6970', '1432-1041'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/4855381', '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': 5, 'referenced_works': ['https://openalex.org/W1509594752', 'https://openalex.org/W2041015644', 'https://openalex.org/W2085834535', 'https://openalex.org/W2403855533', 'https://openalex.org/W2411740945'], 'related_works': ['https://openalex.org/W4244339310', 'https://openalex.org/W2415946645', 'https://openalex.org/W2413755184', 'https://openalex.org/W2053818480', 'https://openalex.org/W2016652789', 'https://openalex.org/W2012012213', 'https://openalex.org/W2010619291', 'https://openalex.org/W1978286915', 'https://openalex.org/W1976005701', 'https://openalex.org/W1935296326'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2015439879', 'counts_by_year': [{'year': 2017, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-08-15T05:45:17.719505', 'created_date': '2016-06-24'}