Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2417766462', 'doi': None, 'title': 'Pioneering research of Niels A. Lassen', 'display_name': 'Pioneering research of Niels A. Lassen', 'publication_year': 2007, 'publication_date': '2007-08-27', 'ids': {'openalex': 'https://openalex.org/W2417766462', 'mag': '2417766462', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/17878007'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://europepmc.org/article/MED/17878007', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S113844480', 'display_name': 'Ugeskrift for Læger', 'issn_l': '0041-5782', 'issn': ['0041-5782', '1603-6824'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320300', 'host_organization_name': 'Danish Medical Association', 'host_organization_lineage': ['https://openalex.org/P4310320300'], 'host_organization_lineage_names': ['Danish Medical Association'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['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/A5049536373', 'display_name': 'Olaf B. Paulson', 'orcid': 'https://orcid.org/0000-0001-7712-8596'}, 'institutions': [{'id': 'https://openalex.org/I2802709434', 'display_name': 'Rigshospitalet', 'ror': 'https://ror.org/03mchdq19', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434', 'https://openalex.org/I4210145385']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Olaf B Paulson', 'raw_affiliation_strings': ['Neurobiologisk Forskningsenhed 9201, Rigshospitalet, DK-2100 København Ø.'], 'affiliations': [{'raw_affiliation_string': 'Neurobiologisk Forskningsenhed 9201, Rigshospitalet, DK-2100 København Ø.', 'institution_ids': ['https://openalex.org/I2802709434']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5111749912', 'display_name': 'Hans‐Henrik Parving', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Hans-Henrik Parving', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 2, 'citation_normalized_percentile': {'value': 0.540771, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 70, 'max': 74}, 'biblio': {'volume': '169', 'issue': '35', 'first_page': '2899', 'last_page': '2899'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13297', 'display_name': 'History and advancements in chemistry', 'score': 0.2756, 'subfield': {'id': 'https://openalex.org/subfields/1606', 'display_name': 'Physical and Theoretical Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13297', 'display_name': 'History and advancements in chemistry', 'score': 0.2756, 'subfield': {'id': 'https://openalex.org/subfields/1606', 'display_name': 'Physical and Theoretical Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10622', 'display_name': 'Quantum Mechanics and Applications', 'score': 0.2345, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C52119013', 'wikidata': 'https://www.wikidata.org/wiki/Q50637', 'display_name': 'Art history', 'level': 1, 'score': 0.32112288}, {'id': 'https://openalex.org/C142362112', 'wikidata': 'https://www.wikidata.org/wiki/Q735', 'display_name': 'Art', 'level': 0, 'score': 0.24560857}], 'mesh': [{'descriptor_ui': 'D035843', 'descriptor_name': 'Biomedical Research', 'qualifier_ui': 'Q000266', 'qualifier_name': 'history', 'is_major_topic': True}, {'descriptor_ui': 'D010820', 'descriptor_name': 'Physicians', 'qualifier_ui': 'Q000266', 'qualifier_name': 'history', 'is_major_topic': True}, {'descriptor_ui': 'D010827', 'descriptor_name': 'Physiology', 'qualifier_ui': 'Q000266', 'qualifier_name': 'history', 'is_major_topic': True}, {'descriptor_ui': 'D035843', 'descriptor_name': 'Biomedical Research', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003718', 'descriptor_name': 'Denmark', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D049673', 'descriptor_name': 'History, 20th Century', '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': 'D010820', 'descriptor_name': 'Physicians', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010827', 'descriptor_name': 'Physiology', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://europepmc.org/article/MED/17878007', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S113844480', 'display_name': 'Ugeskrift for Læger', 'issn_l': '0041-5782', 'issn': ['0041-5782', '1603-6824'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320300', 'host_organization_name': 'Danish Medical Association', 'host_organization_lineage': ['https://openalex.org/P4310320300'], 'host_organization_lineage_names': ['Danish Medical Association'], '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/17878007', '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': 0, 'referenced_works': [], 'related_works': [], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2417766462', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-08T09:22:02.262956', 'created_date': '2016-06-24'}