Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1986969664', 'doi': 'https://doi.org/10.1161/01.cir.27.4.686', 'title': 'Studies in the Development of an Artificial Placenta', 'display_name': 'Studies in the Development of an Artificial Placenta', 'publication_year': 1963, 'publication_date': '1963-04-01', 'ids': {'openalex': 'https://openalex.org/W1986969664', 'doi': 'https://doi.org/10.1161/01.cir.27.4.686', 'mag': '1986969664'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/01.cir.27.4.686', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.27.4.686', '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'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.27.4.686', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5028737567', 'display_name': 'John C. Callaghan', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I154425047', 'display_name': 'University of Alberta', 'ror': 'https://ror.org/0160cpw27', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I154425047']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'JOHN C. CALLAGHAN', 'raw_affiliation_strings': ['From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.'], 'affiliations': [{'raw_affiliation_string': 'From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.', 'institution_ids': ['https://openalex.org/I154425047']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5064230782', 'display_name': 'JOSE DELOS ANGELES', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I154425047', 'display_name': 'University of Alberta', 'ror': 'https://ror.org/0160cpw27', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I154425047']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'JOSE DELOS ANGELES', 'raw_affiliation_strings': ['From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.'], 'affiliations': [{'raw_affiliation_string': 'From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.', 'institution_ids': ['https://openalex.org/I154425047']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5003021332', 'display_name': 'BEATRIZ BORACCHIA', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I154425047', 'display_name': 'University of Alberta', 'ror': 'https://ror.org/0160cpw27', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I154425047']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'BEATRIZ BORACCHIA', 'raw_affiliation_strings': ['From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.'], 'affiliations': [{'raw_affiliation_string': 'From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.', 'institution_ids': ['https://openalex.org/I154425047']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5033484123', 'display_name': 'R. Leighton Fisk', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I154425047', 'display_name': 'University of Alberta', 'ror': 'https://ror.org/0160cpw27', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I154425047']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'R. L. FISK', 'raw_affiliation_strings': ['From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.'], 'affiliations': [{'raw_affiliation_string': 'From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.', 'institution_ids': ['https://openalex.org/I154425047']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5007510190', 'display_name': 'Robert A. Hallgren', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I154425047', 'display_name': 'University of Alberta', 'ror': 'https://ror.org/0160cpw27', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I154425047']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'R. HALLGREN', 'raw_affiliation_strings': ['From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.'], 'affiliations': [{'raw_affiliation_string': 'From the Surgical-Medical Research Institute, University of Alberta, Edmonton, Alberta, Canada.', 'institution_ids': ['https://openalex.org/I154425047']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.939, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 20, 'citation_normalized_percentile': {'value': 0.897357, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 90, 'max': 91}, 'biblio': {'volume': '27', 'issue': '4', 'first_page': '686', 'last_page': '690'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10549', 'display_name': 'Neonatal Lung Development and Respiratory Morbidity', 'score': 0.9369, '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/T10549', 'display_name': 'Neonatal Lung Development and Respiratory Morbidity', 'score': 0.9369, '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/T11586', 'display_name': 'Diagnosis and Management of Congenital Diaphragmatic Hernia', 'score': 0.9318, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T11389', 'display_name': 'Maternal Morbidity Associated with Pregnancy and Childbirth', 'score': 0.9237, 'subfield': {'id': 'https://openalex.org/subfields/2735', 'display_name': 'Pediatrics, Perinatology and Child Health'}, '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/placenta-accreta', 'display_name': 'Placenta Accreta', 'score': 0.506152}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.7478297}, {'id': 'https://openalex.org/C161191863', 'wikidata': 'https://www.wikidata.org/wiki/Q199655', 'display_name': 'Library science', 'level': 1, 'score': 0.38731277}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/01.cir.27.4.686', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.27.4.686', '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}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/01.cir.27.4.686', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.27.4.686', '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': 6, 'referenced_works': ['https://openalex.org/W1491949416', 'https://openalex.org/W2058278831', 'https://openalex.org/W2395357626', 'https://openalex.org/W2417200261', 'https://openalex.org/W2465269454', 'https://openalex.org/W2468007932'], 'related_works': ['https://openalex.org/W3108674512', 'https://openalex.org/W3032375762', 'https://openalex.org/W3031052312', 'https://openalex.org/W2899084033', 'https://openalex.org/W2748952813', 'https://openalex.org/W2604872355', 'https://openalex.org/W2080531066', 'https://openalex.org/W2048182022', 'https://openalex.org/W1995515455', 'https://openalex.org/W1506200166'], 'abstract_inverted_index': {'HomeCirculationVol.': [0], '27,': [1, 610], 'No.': [2], '4Studies': [3], 'in': [4, 27, 164, 253, 300, 350, 373, 378, 427, 493, 501], 'the': [5, 28, 45, 67, 84, 99, 116, 131, 407, 428, 595], 'Development': [6, 29, 336, 460], 'of': [7, 30, 37, 44, 72, 89, 104, 121, 136, 247, 337, 354, 406, 411, 432, 461, 466, 521, 530, 557, 594], 'an': [8, 31, 338, 462], 'Artificial': [9, 32, 173, 195, 263, 293, 305, 463, 479, 574], 'Placenta': [10, 33, 294], 'Free': [11], 'AccessResearch': [12, 25], 'ArticlePDF/EPUBAboutView': [13], 'PDFSections': [14], 'ToolsAdd': [15], 'to': [16, 148], 'favoritesDownload': [17], 'citationsTrack': [18], 'citationsPermissions': [19], 'ShareShare': [20], 'onFacebookTwitterLinked': [21], 'InMendeleyReddit': [22], 'Jump': [23], 'toFree': [24], 'ArticlePDF/EPUBStudies': [26], 'The': [34, 402, 498, 528], 'Possible': [35], 'Use': [36], 'Long-Term': [38], 'Extracorporeal': [39, 375, 476], 'Circulation': [40], 'for': [41, 169, 470], 'Respiratory': [42], 'Distress': [43], 'Newborn': [46], 'JOHN': [47, 61], 'C.': [48, 62, 64], 'CALLAGHAN,': [49], 'JOSE': [50, 78], 'DELOS': [51, 79, 81], 'ANGELES,': [52], 'BEATRIZ': [53, 95], 'BORACCHIA,': [54], 'R.': [55, 59, 110, 127], 'L.': [56, 111, 113], 'FISK': [57, 114], 'and': [58, 126, 159, 191, 197, 202, 241, 286, 332, 368, 397, 422, 456, 495, 516, 544, 559, 570, 589], 'HALLGREN': [60, 129], 'CALLAGHANJOHN': [63], 'CALLAGHAN': [65], 'From': [66, 83, 98, 115, 130], 'Surgical-Medical': [68, 85, 100, 117, 132], 'Research': [69, 86, 101, 118, 133], 'Institute,': [70, 87, 102, 119, 134], 'University': [71, 88, 103, 120, 135], 'Alberta,': [73, 75, 90, 92, 105, 107, 122, 124, 137, 139], 'Edmonton,': [74, 91, 106, 123, 138], 'Canada.': [76, 93, 108, 125, 140], ',': [77, 94, 109], 'ANGELESJOSE': [80], 'ANGELES': [82], 'BORACCHIABEATRIZ': [96], 'BORACCHIA': [97], 'FISKR.': [112], 'HALLGRENR.': [128], 'Originally': [141, 622], 'published1': [142], 'Apr': [143], '1963https://doi.org/10.1161/01.CIR.27.4.686Circulation.': [144], '1963;27:686–690': [145], 'Previous': [146], 'Back': [147], 'top': [149], 'Next': [150], 'FiguresReferencesRelatedDetailsCited': [151], 'By': [152], 'Blauvelt': [153], 'D,': [154, 586], 'Abada': [155], 'E,': [156, 224, 507], 'Oishi': [157], 'P': [158], 'Roy': [160], 'S': [161, 240], '(2020)': [162, 194], 'Advances': [163, 372], 'extracorporeal': [165, 344], 'membrane': [166], 'oxygenator': [167], 'design': [168], 'artificial': [170, 339, 403, 550], 'placenta': [171, 196, 340], 'technology,': [172], 'Organs,': [174, 264, 306, 480], '10.1111/aor.13827,': [175], '45:3,': [176], '(205-221),': [177], 'Online': [178, 213, 268, 310, 360, 383, 416, 484, 536, 564, 581, 603], 'publication': [179, 214, 269, 311, 361, 384, 417, 485, 537, 565, 582, 604], 'date:': [180, 215, 270, 312, 362, 385, 418, 486, 538, 566, 583, 605], '1-Mar-2021.': [181], 'De': [182], 'Bie': [183], 'F,': [184], 'Davey': [185], 'M,': [186, 226, 283, 327], 'Larson': [187], 'A,': [188, 317, 323, 390, 394, 449, 509], 'Deprest': [189], 'J': [190], 'Flake': [192], 'A': [193, 290, 367, 396], 'womb': [198], 'technology:': [199], 'Past,': [200], 'current,': [201], 'future': [203], 'challenges': [204], 'towards': [205], 'clinical': [206], 'translation,': [207], 'Prenatal': [208], 'Diagnosis,': [209], '10.1002/pd.5821,': [210], '41:1,': [211], '(145-158),': [212], '1-Jan-2021.': [216], 'Miura': [217, 272], 'Y,': [218, 273, 441, 451], 'Usuda': [219, 276], 'H,': [220, 277, 447], 'Watanabe': [221, 278], 'S,': [222, 230, 232, 279, 319, 453], 'Woodward': [223], 'Saito': [225, 282], 'Musk': [227], 'G,': [228, 325], 'Kallapur': [229], 'Sato': [231], 'Kitanishi': [233, 280], 'R,': [234, 281, 329], 'Matsuda': [235, 274], 'T,': [236, 275, 443], 'Newnham': [237], 'J,': [238, 513], 'Stock': [239], 'Kemp': [242], 'M': [243, 458], '(2017)': [244], 'Stable': [245], 'Control': [246], 'Physiological': [248], 'Parameters,': [249], 'But': [250], 'Not': [251], 'Infection,': [252], 'Preterm': [254, 302], 'Lambs': [255], 'Maintained': [256], 'on': [257, 552], 'Ex': [258], 'Vivo': [259], 'Uterine': [260], 'Environment': [261], 'Therapy,': [262], '10.1111/aor.12974,': [265], '41:10,': [266], '(959-968),': [267], '1-Oct-2017.': [271], 'Hanita': [284], 'T': [285], 'Kobayashi': [287], 'Y': [288, 455], '(2015)': [289], 'Parallelized': [291], 'Pumpless': [292], 'System': [295], 'Significantly': [296], 'Prolonged': [297], 'Survival': [298, 465], 'Time': [299], 'a': [301, 525], 'Lamb': [303], 'Model,': [304], '10.1111/aor.12656,': [307], '40:5,': [308], '(E61-E68),': [309], '1-May-2016.': [313], 'Gray': [314, 364], 'B,': [315, 365, 511], 'El-Sabbagh': [316], 'Zakem': [318], 'Koch': [320], 'K,': [321, 445, 541], 'Rojas-Pena': [322], 'Owens': [324], 'Bocks': [326], 'Rabah': [328], 'Bartlett': [330], 'R': [331, 421, 572], 'Mychaliska': [333, 369], 'G': [334, 370], '(2013)': [335], 'V:': [341], '70h': [342], 'veno-venous': [343], 'life': [345], 'support': [346], 'after': [347], 'ventilatory': [348], 'failure': [349], 'premature': [351], 'lambs,': [352], 'Journal': [353, 556], 'Pediatric': [355], 'Surgery,': [356, 532], '10.1016/j.jpedsurg.2012.10.030,': [357], '48:1,': [358], '(145-153),': [359], '1-Jan-2013.': [363], 'Shaffer': [366], '(2012)': [371], 'Neonatal': [374], 'Support,': [376], 'Clinics': [377], 'Perinatology,': [379], '10.1016/j.clp.2012.04.006,': [380], '39:2,': [381], '(311-329),': [382], '1-Jun-2012.': [386], 'Bulletti': [387], 'C,': [388, 392], 'Palagiano': [389], 'Pace': [391], 'Cerni': [393], 'Borini': [395], 'de': [398], 'Ziegler': [399], 'D': [400, 489, 591], '(2011)': [401], 'womb,': [404], 'Annals': [405, 529], 'New': [408], 'York': [409], 'Academy': [410], 'Sciences,': [412], '10.1111/j.1749-6632.2011.05999.x,': [413], '1221:1,': [414], '(124-128),': [415], '1-Mar-2011.': [419], 'Rothstein': [420], 'Longo': [423], 'L': [424, 569], '(1998)': [425], 'Respiration': [426], 'Fetal-Placental': [429], 'Unit': [430], 'Principles': [431], 'Perinatal—Neonatal': [433], 'Metabolism,': [434], '10.1007/978-1-4612-1642-1_23,': [435], '(451-485),': [436], '.': [437, 505], 'Unno': [438], 'N,': [439], 'Kuwabara': [440], 'Okai': [442], 'Kido': [444], 'Nakayama': [446], 'Kikuchi': [448], 'Narumiya': [450], 'Kozuma': [452], 'Taketani': [454], 'Tamura': [457], '(1993)': [459], 'Placenta:': [464], 'Isolated': [467], 'Goat': [468], 'Fetuses': [469], 'Three': [471], 'Weeks': [472], 'with': [473, 549], 'Umbilical': [474], 'Arteriovenous': [475], 'Membrane': [477, 526], 'Oxygenation,': [478], '10.1111/j.1525-1594.1993.tb03181.x,': [481], '17:12,': [482], '(996-1003),': [483], '1-Dec-1993.': [487], 'Nixon': [488], '(1973)': [490], 'Experimental': [491], 'Techniques': [492, 520], 'Fetal': [494], 'Placental': [496], 'Physiology': [497], 'Mammalian': [499], 'Fetus': [500], 'vitro,': [502], '10.1007/978-1-4899-7212-5_4,': [503], '(91-146),': [504], 'Peirce': [506], 'Thebaut': [508], 'Kent': [510], 'Kirkland': [512], 'Goetter': [514], 'W': [515, 543], 'Wright': [517], 'B': [518], '(1971)': [519], 'Extended': [522], 'Perfusion': [523, 593], 'Using': [524], 'Lung,': [527], 'Thoracic': [531], '10.1016/S0003-4975(10)65793-1,': [533], '12:5,': [534], '(451-470),': [535], '1-Nov-1971.': [539], 'Katsuhara': [540], 'Kolff': [542], 'Taylor': [545], 'H': [546, 588], '(1964)': [547, 573], 'Experiments': [548], 'blood-oxygenation': [551], 'newborn': [553], 'dogs,': [554], 'American': [555, 618], 'Obstetrics': [558], 'Gynecology,': [560], '10.1016/0002-9378(64)90154-1,': [561], '89:5,': [562], '(608-614),': [563], '1-Jul-1964.': [567], 'LAWN': [568], 'McCANCE': [571], 'Placentae,': [575], 'Acta': [576], 'Paediatrica,': [577], '10.1111/j.1651-2227.1964.tb07243.x,': [578], '53:3,': [579], '(317-325),': [580], '1-May-1964.': [584], 'NIXON': [585], 'BRITTON': [587], 'ALEXANDER': [590], '(1963)': [592], 'Viable': [596], 'Sheep': [597], 'Fœtus,': [598], 'Nature,': [599], '10.1038/199183a0,': [600], '199:4889,': [601], '(183-185),': [602], '1-Jul-1963.': [606], 'April': [607], '1,': [608, 624], '1963Vol': [609], 'Issue': [611], '4': [612], 'Advertisement': [613, 628], 'Article': [614], 'InformationMetrics': [615], '©': [616], '1963': [617, 625], 'Heart': [619], 'Association,': [620], 'Inc.https://doi.org/10.1161/01.CIR.27.4.686': [621], 'publishedApril': [623], 'PDF': [626], 'download': [627]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1986969664', 'counts_by_year': [{'year': 2023, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-09-09T04:28:41.545363', 'created_date': '2016-06-24'}