Publication Information

{'id': 'https://openalex.org/W2146265440', 'doi': 'https://doi.org/10.1161/01.cir.32.6.881', 'title': 'Pressure Gradients without Obstruction', 'display_name': 'Pressure Gradients without Obstruction', 'publication_year': 1965, 'publication_date': '1965-12-01', 'ids': {'openalex': 'https://openalex.org/W2146265440', 'doi': 'https://doi.org/10.1161/01.cir.32.6.881', 'mag': '2146265440', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/5845247'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/01.cir.32.6.881', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.32.6.881', 'source': {'id': 'https://openalex.org/S116251202', 'display_name': 'Circulation', 'issn_l': '0009-7322', 'issn': ['0009-7322', '1524-4539'], '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.32.6.881', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5108392562', 'display_name': 'J. Michael Criley', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2799853436', 'display_name': 'Johns Hopkins Medicine', 'ror': 'https://ror.org/037zgn354', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799853436']}, {'id': 'https://openalex.org/I4210150714', 'display_name': 'Johns Hopkins Hospital', 'ror': 'https://ror.org/05cb1k848', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799853436', 'https://openalex.org/I4210150714']}, {'id': 'https://openalex.org/I145311948', 'display_name': 'Johns Hopkins University', 'ror': 'https://ror.org/00za53h95', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I145311948']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. MICHAEL CRILEY', 'raw_affiliation_strings': ['J. MICHAEL CRILEY From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.'], 'affiliations': [{'raw_affiliation_string': 'J. MICHAEL CRILEY From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.', 'institution_ids': ['https://openalex.org/I2799853436', 'https://openalex.org/I4210150714', 'https://openalex.org/I145311948']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103443530', 'display_name': 'Kenneth B. Lewis', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210150714', 'display_name': 'Johns Hopkins Hospital', 'ror': 'https://ror.org/05cb1k848', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799853436', 'https://openalex.org/I4210150714']}, {'id': 'https://openalex.org/I145311948', 'display_name': 'Johns Hopkins University', 'ror': 'https://ror.org/00za53h95', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I145311948']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'KENNETH B. LEWIS', 'raw_affiliation_strings': ['KENNETH B. LEWIS From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.'], 'affiliations': [{'raw_affiliation_string': 'KENNETH B. LEWIS From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.', 'institution_ids': ['https://openalex.org/I4210150714', 'https://openalex.org/I145311948']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103529793', 'display_name': 'Robert I. White', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2799853436', 'display_name': 'Johns Hopkins Medicine', 'ror': 'https://ror.org/037zgn354', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799853436']}, {'id': 'https://openalex.org/I4210150714', 'display_name': 'Johns Hopkins Hospital', 'ror': 'https://ror.org/05cb1k848', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799853436', 'https://openalex.org/I4210150714']}, {'id': 'https://openalex.org/I145311948', 'display_name': 'Johns Hopkins University', 'ror': 'https://ror.org/00za53h95', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I145311948']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'ROBERT I. WHITE', 'raw_affiliation_strings': ['ROBERT I. WHITEJR. From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.'], 'affiliations': [{'raw_affiliation_string': 'ROBERT I. WHITEJR. From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.', 'institution_ids': ['https://openalex.org/I2799853436', 'https://openalex.org/I4210150714', 'https://openalex.org/I145311948']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5103399377', 'display_name': 'Richard S. Ross', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210150714', 'display_name': 'Johns Hopkins Hospital', 'ror': 'https://ror.org/05cb1k848', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799853436', 'https://openalex.org/I4210150714']}, {'id': 'https://openalex.org/I145311948', 'display_name': 'Johns Hopkins University', 'ror': 'https://ror.org/00za53h95', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I145311948']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'RICHARD S. ROSS', 'raw_affiliation_strings': ['RICHARD S. ROSS From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.'], 'affiliations': [{'raw_affiliation_string': 'RICHARD S. ROSS From the Departments of Medicine and Radiology, The Johns Hopkins University School of Medicine and The Johns Hopkins Hospital, Baltimore, Maryland.', 'institution_ids': ['https://openalex.org/I4210150714', 'https://openalex.org/I145311948']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 18.025, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 202, 'citation_normalized_percentile': {'value': 0.987838, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '32', 'issue': '6', 'first_page': '881', 'last_page': '887'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10882', 'display_name': 'Cardiomyopathy and Myosin Studies', 'score': 0.9999, '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/T10882', 'display_name': 'Cardiomyopathy and Myosin Studies', 'score': 0.9999, '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/T10821', 'display_name': 'Cardiovascular Function and Risk Factors', 'score': 0.9991, '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/T10378', 'display_name': 'Advanced MRI Techniques and Applications', 'score': 0.997, 'subfield': {'id': 'https://openalex.org/subfields/2741', 'display_name': 'Radiology, Nuclear Medicine and Imaging'}, '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': 0.8231801}, {'id': 'https://openalex.org/C2780185194', 'wikidata': 'https://www.wikidata.org/wiki/Q1364270', 'display_name': 'Hypertrophic cardiomyopathy', 'level': 2, 'score': 0.50662667}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.40078443}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.3447799}], 'mesh': [{'descriptor_ui': 'D006331', 'descriptor_name': 'Heart Diseases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', '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': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002302', 'descriptor_name': 'Cardiac Output', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D002302', 'descriptor_name': 'Cardiac Output', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004285', 'descriptor_name': 'Dogs', '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': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/01.cir.32.6.881', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.32.6.881', 'source': {'id': 'https://openalex.org/S116251202', 'display_name': 'Circulation', 'issn_l': '0009-7322', 'issn': ['0009-7322', '1524-4539'], '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/5845247', '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/10.1161/01.cir.32.6.881', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.32.6.881', 'source': {'id': 'https://openalex.org/S116251202', 'display_name': 'Circulation', 'issn_l': '0009-7322', 'issn': ['0009-7322', '1524-4539'], '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 9, 'referenced_works': ['https://openalex.org/W1972645890', 'https://openalex.org/W1973822306', 'https://openalex.org/W2003855348', 'https://openalex.org/W2041032812', 'https://openalex.org/W2061834169', 'https://openalex.org/W2077597677', 'https://openalex.org/W2109020699', 'https://openalex.org/W2166149811', 'https://openalex.org/W3036057094'], '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': {'HomeCirculationVol.': [0], '32,': [1, 288], 'No.': [2], '6Pressure': [3], 'Gradients': [4, 23], 'without': [5, 24], 'Obstruction': [6, 25, 167], 'Free': [7], 'AccessResearch': [8, 21], 'ArticlePDF/EPUBAboutView': [9], 'PDFSections': [10], 'ToolsAdd': [11], 'to': [12, 160], 'favoritesDownload': [13], 'citationsTrack': [14], 'citationsPermissions': [15], 'ShareShare': [16], 'onFacebookTwitterLinked': [17], 'InMendeleyRedditDiggEmail': [18], 'Jump': [19], 'toFree': [20], 'ArticlePDF/EPUBPressure': [22], 'A': [26], 'New': [27], 'Concept': [28], 'of': [29, 54, 63, 81, 90, 108, 117, 135, 144, 192, 195, 227, 253, 255], '"Hypertrophic': [30], 'Subaortic': [31, 258, 275], 'Stenosis"': [32], 'J.': [33, 46], 'MICHAEL': [34, 47, 49], 'CRILEY,': [35], 'KENNETH': [36, 73], 'B.': [37, 74, 76], 'LEWIS,': [38], 'ROBERT': [39, 100], 'I.': [40, 101, 103], 'WHITEJR.': [41, 104], 'and': [42, 56, 65, 83, 92, 110, 119, 126, 137, 146, 187, 204, 222, 243, 251, 270], 'RICHARD': [43, 127], 'S.': [44, 128, 130], 'ROSS': [45, 131], 'CRILEYJ.': [48], 'CRILEY': [50], 'From': [51, 78, 105, 132], 'the': [52, 79, 106, 133, 249], 'Departments': [53, 80, 107, 134], 'Medicine': [55, 64, 82, 91, 109, 118, 136, 145], 'Radiology,': [57, 84, 111, 138], 'The': [58, 66, 85, 93, 112, 120, 139, 147], 'Johns': [59, 67, 86, 94, 113, 121, 140, 148], 'Hopkins': [60, 68, 87, 95, 114, 122, 141, 149], 'University': [61, 88, 115, 142], 'School': [62, 89, 116, 143], 'Hospital,': [69, 96, 123, 150], 'Baltimore,': [70, 97, 124, 151], 'Maryland.': [71, 98, 125, 152], ',': [72, 99, 277], 'LEWISKENNETH': [75], 'LEWIS': [77], 'WHITEJR.ROBERT': [102], 'ROSSRICHARD': [129], 'Originally': [153, 298], 'published1': [154], 'Dec': [155], '1965https://doi.org/10.1161/01.CIR.32.6.881Circulation.': [156], '1965;32:881–887': [157], 'Previous': [158], 'Back': [159], 'top': [161], 'Next': [162], 'FiguresReferencesRelatedDetailsCited': [163], 'ByBraunwald': [164], 'E': [165, 272], '(2012)': [166], 'in': [168, 207, 232, 248], 'Hypertrophic': [169, 257], 'Cardiomyopathy,': [170], 'Circulation,': [171, 210, 235, 260, 278], '126:20,': [172], '(2369-2370),': [173], 'Online': [174, 213, 238, 263, 281], 'publication': [175, 214, 239, 264, 282], 'date:': [176, 215, 240, 265, 283], '13-Nov-2012.Cannon': [177], 'R,': [178, 217], 'McIntosh': [179], 'C,': [180, 219], 'Schenke': [181], 'W,': [182], 'Maron': [183], 'B,': [184], 'Bonow': [185], 'R': [186, 242], 'Epstein': [188], 'S': [189], '(1989)': [190], 'Effect': [191], 'surgical': [193], 'reduction': [194], 'left': [196, 228], 'ventricular': [197, 229], 'outflow': [198], 'obstruction': [199], 'on': [200], 'hemodynamics,': [201], 'coronary': [202], 'flow,': [203], 'myocardial': [205], 'metabolism': [206], 'hypertrophic': [208], 'cardiomyopathy.,': [209], '79:4,': [211], '(766-775),': [212], '1-Apr-1989.Grose': [216], 'Maskin': [218], 'Spindola-Franco': [220], 'H': [221], 'Yipintsoi': [223], 'T': [224], '(1981)': [225], 'Production': [226], 'cavitary': [230], 'obliteration': [231], 'normal': [233], 'man.,': [234], '64:3,': [236], '(448-455),': [237], '1-Sep-1981.POPP': [241], 'HARRISON': [244, 268], 'D': [245, 269], '(1969)': [246], 'Ultrasound': [247], 'Diagnosis': [250], 'Evaluation': [252], 'Therapy': [254], 'Idiopathic': [256], 'Stenosis,': [259], '40:6,': [261], '(905-914),': [262], '1-Dec-1969.FLAMM': [266], 'M,': [267], 'HANCOCK': [271], '(1968)': [273], 'Muscular': [274], 'Stenosis': [276], '38:5,': [279], '(846-858),': [280], '1-Nov-1968.': [284], 'December': [285], '1,': [286, 300], '1965Vol': [287], 'Issue': [289], '6Article': [290], 'InformationMetrics': [291], '©': [292], '1965': [293, 301], 'American': [294], 'Heart': [295], 'Association,': [296], 'Inc.https://doi.org/10.1161/01.CIR.32.6.881': [297], 'publishedDecember': [299], 'PDF': [302], 'download': [303], 'Advertisement': [304]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2146265440', 'counts_by_year': [{'year': 2022, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-12-17T13:03:23.389453', 'created_date': '2016-06-24'}