Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2131128093', 'doi': 'https://doi.org/10.1016/s0012-3692(15)33332-8', 'title': 'Peak Physiologic Responses to Arm and Leg Ergometry in Male and Female Patients With Airflow Obstruction*', 'display_name': 'Peak Physiologic Responses to Arm and Leg Ergometry in Male and Female Patients With Airflow Obstruction*', 'publication_year': 2003, 'publication_date': '2003-08-01', 'ids': {'openalex': 'https://openalex.org/W2131128093', 'doi': 'https://doi.org/10.1016/s0012-3692(15)33332-8', 'mag': '2131128093', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/12907536'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0012-3692(15)33332-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S76900504', 'display_name': 'CHEST Journal', 'issn_l': '0012-3692', 'issn': ['0012-3692', '1931-3543'], 'is_oa': False, 'is_in_doaj': False, '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': 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/A5026660081', 'display_name': 'Rick Carter', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I90436673', 'display_name': 'The University of Texas Health Science Center at Tyler', 'ror': 'https://ror.org/01sps7q28', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I90436673']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Rick Carter', 'raw_affiliation_strings': ['University of Texas Health Center at Tyler, Tyler, TX'], 'affiliations': [{'raw_affiliation_string': 'University of Texas Health Center at Tyler, Tyler, TX', 'institution_ids': ['https://openalex.org/I90436673']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111665631', 'display_name': 'David B. Holiday', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I90436673', 'display_name': 'The University of Texas Health Science Center at Tyler', 'ror': 'https://ror.org/01sps7q28', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I90436673']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'David B. Holiday', 'raw_affiliation_strings': ['University of Texas Health Center at Tyler, Tyler, TX'], 'affiliations': [{'raw_affiliation_string': 'University of Texas Health Center at Tyler, Tyler, TX', 'institution_ids': ['https://openalex.org/I90436673']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103455808', 'display_name': 'James Stocks', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I90436673', 'display_name': 'The University of Texas Health Science Center at Tyler', 'ror': 'https://ror.org/01sps7q28', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I90436673']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'James Stocks', 'raw_affiliation_strings': ['University of Texas Health Center at Tyler, Tyler, TX'], 'affiliations': [{'raw_affiliation_string': 'University of Texas Health Center at Tyler, Tyler, TX', 'institution_ids': ['https://openalex.org/I90436673']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5076520067', 'display_name': 'Brian Tiep', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Brian Tiep', 'raw_affiliation_strings': ['Pulmonary Care Continuum, Irwindale, CA'], 'affiliations': [{'raw_affiliation_string': 'Pulmonary Care Continuum, Irwindale, CA', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3790, 'currency': 'USD', 'value_usd': 3790, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.258, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 29, 'citation_normalized_percentile': {'value': 0.84974, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': '124', 'issue': '2', 'first_page': '511', 'last_page': '518'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10143', 'display_name': 'Chronic Obstructive Pulmonary Disease (COPD) Research', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory 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/T10143', 'display_name': 'Chronic Obstructive Pulmonary Disease (COPD) Research', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory 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/T10322', 'display_name': 'Respiratory Support and Mechanisms', 'score': 0.9927, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory 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/T11209', 'display_name': 'Cardiovascular and exercise physiology', 'score': 0.9873, 'subfield': {'id': 'https://openalex.org/subfields/2707', 'display_name': 'Complementary and alternative 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/airway-obstruction', 'display_name': 'Airway obstruction', 'score': 0.46794882}, {'id': 'https://openalex.org/keywords/dlco', 'display_name': 'DLCO', 'score': 0.46380687}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.9380988}, {'id': 'https://openalex.org/C2780333948', 'wikidata': 'https://www.wikidata.org/wiki/Q653305', 'display_name': 'Spirometry', 'level': 3, 'score': 0.7358272}, {'id': 'https://openalex.org/C1862650', 'wikidata': 'https://www.wikidata.org/wiki/Q186005', 'display_name': 'Physical therapy', 'level': 1, 'score': 0.5054815}, {'id': 'https://openalex.org/C2776780178', 'wikidata': 'https://www.wikidata.org/wiki/Q199804', 'display_name': 'COPD', 'level': 2, 'score': 0.47356164}, {'id': 'https://openalex.org/C75603125', 'wikidata': 'https://www.wikidata.org/wiki/Q1877462', 'display_name': 'Pulmonary function testing', 'level': 2, 'score': 0.47080147}, {'id': 'https://openalex.org/C2778333281', 'wikidata': 'https://www.wikidata.org/wiki/Q4330029', 'display_name': 'Airway obstruction', 'level': 3, 'score': 0.46794882}, {'id': 'https://openalex.org/C16020263', 'wikidata': 'https://www.wikidata.org/wiki/Q1778553', 'display_name': 'DLCO', 'level': 5, 'score': 0.46380687}, {'id': 'https://openalex.org/C27101514', 'wikidata': 'https://www.wikidata.org/wiki/Q206120', 'display_name': 'Lung volumes', 'level': 3, 'score': 0.41658664}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.41614008}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.40707397}, {'id': 'https://openalex.org/C165637977', 'wikidata': 'https://www.wikidata.org/wiki/Q11067835', 'display_name': 'Diffusing capacity', 'level': 4, 'score': 0.29775703}, {'id': 'https://openalex.org/C105922876', 'wikidata': 'https://www.wikidata.org/wiki/Q1423981', 'display_name': 'Airway', 'level': 2, 'score': 0.26177132}, {'id': 'https://openalex.org/C42219234', 'wikidata': 'https://www.wikidata.org/wiki/Q131130', 'display_name': 'Anesthesia', 'level': 1, 'score': 0.26133758}, {'id': 'https://openalex.org/C2777714996', 'wikidata': 'https://www.wikidata.org/wiki/Q7886', 'display_name': 'Lung', 'level': 2, 'score': 0.25811374}, {'id': 'https://openalex.org/C3018587741', 'wikidata': 'https://www.wikidata.org/wiki/Q7886', 'display_name': 'Lung function', 'level': 3, 'score': 0.2533359}, {'id': 'https://openalex.org/C2776042228', 'wikidata': 'https://www.wikidata.org/wiki/Q35869', 'display_name': 'Asthma', 'level': 2, 'score': 0.15139967}], 'mesh': [{'descriptor_ui': 'D000402', 'descriptor_name': 'Airway Obstruction', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': True}, {'descriptor_ui': 'D007866', 'descriptor_name': 'Leg', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D029424', 'descriptor_name': 'Pulmonary Disease, Chronic Obstructive', 'qualifier_ui': 'Q000145', 'qualifier_name': 'classification', 'is_major_topic': True}, {'descriptor_ui': 'D014938', 'descriptor_name': 'Work Capacity Evaluation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000203', 'descriptor_name': 'Activities of Daily Living', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000369', 'descriptor_name': 'Aged, 80 and over', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000402', 'descriptor_name': 'Airway Obstruction', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003430', 'descriptor_name': 'Cross-Sectional Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005080', 'descriptor_name': 'Exercise Test', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', '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': 'D007866', 'descriptor_name': 'Leg', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D029424', 'descriptor_name': 'Pulmonary Disease, Chronic Obstructive', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D029424', 'descriptor_name': 'Pulmonary Disease, Chronic Obstructive', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': False}, {'descriptor_ui': 'D012129', 'descriptor_name': 'Respiratory Function Tests', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012720', 'descriptor_name': 'Severity of Illness Index', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0012-3692(15)33332-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S76900504', 'display_name': 'CHEST Journal', 'issn_l': '0012-3692', 'issn': ['0012-3692', '1931-3543'], 'is_oa': False, 'is_in_doaj': False, '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/12907536', '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': [{'display_name': 'Good health and well-being', 'score': 0.85, 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 49, 'referenced_works': ['https://openalex.org/W137057924', 'https://openalex.org/W1485527862', 'https://openalex.org/W166760984', 'https://openalex.org/W1682043670', 'https://openalex.org/W1892732635', 'https://openalex.org/W1925834543', 'https://openalex.org/W1928278259', 'https://openalex.org/W1947110607', 'https://openalex.org/W1968632832', 'https://openalex.org/W1972495494', 'https://openalex.org/W1978782173', 'https://openalex.org/W1979894638', 'https://openalex.org/W2004008756', 'https://openalex.org/W2008904736', 'https://openalex.org/W2016351365', 'https://openalex.org/W2029777615', 'https://openalex.org/W2043194922', 'https://openalex.org/W2043862418', 'https://openalex.org/W2046382101', 'https://openalex.org/W2048780841', 'https://openalex.org/W2057399711', 'https://openalex.org/W206035007', 'https://openalex.org/W2061047268', 'https://openalex.org/W2061574596', 'https://openalex.org/W2082385790', 'https://openalex.org/W2083368461', 'https://openalex.org/W2087590446', 'https://openalex.org/W2097514219', 'https://openalex.org/W2103627618', 'https://openalex.org/W2116784557', 'https://openalex.org/W2147443002', 'https://openalex.org/W2163356000', 'https://openalex.org/W2174286304', 'https://openalex.org/W2176184994', 'https://openalex.org/W2221512475', 'https://openalex.org/W2337792133', 'https://openalex.org/W2343895507', 'https://openalex.org/W2395950374', 'https://openalex.org/W2401848193', 'https://openalex.org/W2408960615', 'https://openalex.org/W2411860844', 'https://openalex.org/W2413519287', 'https://openalex.org/W2472304112', 'https://openalex.org/W3018034337', 'https://openalex.org/W4235506169', 'https://openalex.org/W4245068863', 'https://openalex.org/W4249200669', 'https://openalex.org/W4285719527', 'https://openalex.org/W90915321'], 'related_works': ['https://openalex.org/W4285139712', 'https://openalex.org/W4283768497', 'https://openalex.org/W3193784917', 'https://openalex.org/W3093418908', 'https://openalex.org/W3028629946', 'https://openalex.org/W2399389725', 'https://openalex.org/W2392085925', 'https://openalex.org/W2114872122', 'https://openalex.org/W1993807667', 'https://openalex.org/W1789955178'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2131128093', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-16T13:06:53.102551', 'created_date': '2016-06-24'}