Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4233287765', 'doi': 'https://doi.org/10.1097/00132586-199704000-00026', 'title': 'Hemodilution Tolerance in Elderly Patients Without Known Cardiac Disease', 'display_name': 'Hemodilution Tolerance in Elderly Patients Without Known Cardiac Disease', 'publication_year': 1997, 'publication_date': '1997-04-01', 'ids': {'openalex': 'https://openalex.org/W4233287765', 'doi': 'https://doi.org/10.1097/00132586-199704000-00026'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1097/00132586-199704000-00026', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S453935', 'display_name': 'Survey of Anesthesiology', 'issn_l': '0039-6206', 'issn': ['0039-6206', '1536-7185'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], '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/A5109143834', 'display_name': 'Donat R. Spahn', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210100468', 'display_name': 'University Hospital of Zurich', 'ror': 'https://ror.org/01462r250', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210100468']}, {'id': 'https://openalex.org/I202697423', 'display_name': 'University of Zurich', 'ror': 'https://ror.org/02crff812', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I202697423']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'DONAT R. SPAHN', 'raw_affiliation_strings': ['Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland', 'institution_ids': ['https://openalex.org/I4210100468', 'https://openalex.org/I202697423']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5040711230', 'display_name': 'Andreas Zollinger', 'orcid': 'https://orcid.org/0000-0002-0233-2637'}, 'institutions': [{'id': 'https://openalex.org/I4210100468', 'display_name': 'University Hospital of Zurich', 'ror': 'https://ror.org/01462r250', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210100468']}, {'id': 'https://openalex.org/I202697423', 'display_name': 'University of Zurich', 'ror': 'https://ror.org/02crff812', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I202697423']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'ANDREAS ZOLLINGER', 'raw_affiliation_strings': ['Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland', 'institution_ids': ['https://openalex.org/I4210100468', 'https://openalex.org/I202697423']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5030884300', 'display_name': 'R Schlumpf', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210100468', 'display_name': 'University Hospital of Zurich', 'ror': 'https://ror.org/01462r250', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210100468']}, {'id': 'https://openalex.org/I202697423', 'display_name': 'University of Zurich', 'ror': 'https://ror.org/02crff812', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I202697423']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'ROLF B. SCHLUMPF', 'raw_affiliation_strings': ['Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland', 'institution_ids': ['https://openalex.org/I4210100468', 'https://openalex.org/I202697423']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5023076253', 'display_name': 'SIMONE ST HR', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210100468', 'display_name': 'University Hospital of Zurich', 'ror': 'https://ror.org/01462r250', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210100468']}, {'id': 'https://openalex.org/I202697423', 'display_name': 'University of Zurich', 'ror': 'https://ror.org/02crff812', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I202697423']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'SIMONE ST??HR', 'raw_affiliation_strings': ['Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland', 'institution_ids': ['https://openalex.org/I4210100468', 'https://openalex.org/I202697423']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5001938844', 'display_name': 'Burkhardt Seifert', 'orcid': 'https://orcid.org/0000-0002-5829-2478'}, 'institutions': [{'id': 'https://openalex.org/I4210100468', 'display_name': 'University Hospital of Zurich', 'ror': 'https://ror.org/01462r250', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210100468']}, {'id': 'https://openalex.org/I202697423', 'display_name': 'University of Zurich', 'ror': 'https://ror.org/02crff812', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I202697423']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'BURKHARDT SEIFERT', 'raw_affiliation_strings': ['Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland', 'institution_ids': ['https://openalex.org/I4210100468', 'https://openalex.org/I202697423']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111624974', 'display_name': 'Edith R. Schmid', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210100468', 'display_name': 'University Hospital of Zurich', 'ror': 'https://ror.org/01462r250', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210100468']}, {'id': 'https://openalex.org/I202697423', 'display_name': 'University of Zurich', 'ror': 'https://ror.org/02crff812', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I202697423']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'EDITH R. SCHMID', 'raw_affiliation_strings': ['Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland', 'institution_ids': ['https://openalex.org/I4210100468', 'https://openalex.org/I202697423']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5053455648', 'display_name': 'Thomas Pasch', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210100468', 'display_name': 'University Hospital of Zurich', 'ror': 'https://ror.org/01462r250', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210100468']}, {'id': 'https://openalex.org/I202697423', 'display_name': 'University of Zurich', 'ror': 'https://ror.org/02crff812', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I202697423']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'THOMAS PASCH', 'raw_affiliation_strings': ['Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anesthesiology and Department of Surgery, University Hospital, and Department of Biostatistics, University of Zurich, Switzerland', 'institution_ids': ['https://openalex.org/I4210100468', 'https://openalex.org/I202697423']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.222, 'has_fulltext': False, 'cited_by_count': 4, 'citation_normalized_percentile': {'value': 0.545485, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 69, 'max': 71}, 'biblio': {'volume': 'XLI', 'issue': '2', 'first_page': '94', 'last_page': '94'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10821', 'display_name': 'Cardiovascular Function and Risk Factors', 'score': 0.9924, '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/T10821', 'display_name': 'Cardiovascular Function and Risk Factors', 'score': 0.9924, '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/T10554', 'display_name': 'Hemoglobinopathies and Related Disorders', 'score': 0.9919, 'subfield': {'id': 'https://openalex.org/subfields/2716', 'display_name': 'Genetics'}, '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/T10291', 'display_name': 'Dialysis and Renal Disease Management', 'score': 0.9809, 'subfield': {'id': 'https://openalex.org/subfields/2727', 'display_name': 'Nephrology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.89550304}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.40359074}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.39396277}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1097/00132586-199704000-00026', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S453935', 'display_name': 'Survey of Anesthesiology', 'issn_l': '0039-6206', 'issn': ['0039-6206', '1536-7185'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, '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': ['https://openalex.org/W4387497383', 'https://openalex.org/W3183948672', 'https://openalex.org/W3173606202', 'https://openalex.org/W3110381201', 'https://openalex.org/W2948807893', 'https://openalex.org/W2935909890', 'https://openalex.org/W2778153218', 'https://openalex.org/W2758277628', 'https://openalex.org/W2748952813', 'https://openalex.org/W1531601525'], 'abstract_inverted_index': {'SPAHN,': [0], 'DONAT': [1], 'R.;': [2, 14], 'ZOLLINGER,': [3], 'ANDREAS;': [4], 'SCHLUMPF,': [5], 'ROLF': [6], 'B.;': [7], 'STÖHR,': [8], 'SIMONE;': [9], 'SEIFERT,': [10], 'BURKHARDT;': [11], 'SCHMID,': [12], 'EDITH': [13], 'PASCH,': [15], 'THOMAS': [16], 'Author': [17], 'Information': [18]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4233287765', 'counts_by_year': [{'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-17T03:26:15.088926', 'created_date': '2022-05-12'}