Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4250097797', 'doi': 'https://doi.org/10.1111/j.1443-1661.1990.tb00077.x', 'title': 'The 39Th Congress Of The Japan Gastroenterological Endoscopy Society', 'display_name': 'The 39Th Congress Of The Japan Gastroenterological Endoscopy Society', 'publication_year': 1990, 'publication_date': '1990-10-01', 'ids': {'openalex': 'https://openalex.org/W4250097797', 'doi': 'https://doi.org/10.1111/j.1443-1661.1990.tb00077.x'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1443-1661.1990.tb00077.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S192766619', 'display_name': 'Digestive Endoscopy', 'issn_l': '0915-5635', 'issn': ['0915-5635', '1443-1661'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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': [], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3600, 'currency': 'USD', 'value_usd': 3600, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 54}, 'biblio': {'volume': '2', 'issue': '4', 'first_page': '441', 'last_page': '451'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10696', 'display_name': 'Gastric Cancer Management and Outcomes', 'score': 0.9711, '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/T10696', 'display_name': 'Gastric Cancer Management and Outcomes', 'score': 0.9711, '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/T11669', 'display_name': 'Head and Neck Surgical Oncology', 'score': 0.9084, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/endoscopic-ultrasonography', 'display_name': 'Endoscopic ultrasonography', 'score': 0.72716904}, {'id': 'https://openalex.org/keywords/endoscope', 'display_name': 'Endoscope', 'score': 0.6947737}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.89944154}, {'id': 'https://openalex.org/C3017397796', 'wikidata': 'https://www.wikidata.org/wiki/Q1340838', 'display_name': 'Endoscopic ultrasonography', 'level': 3, 'score': 0.72716904}, {'id': 'https://openalex.org/C2776820786', 'wikidata': 'https://www.wikidata.org/wiki/Q580725', 'display_name': 'Endoscope', 'level': 2, 'score': 0.6947737}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.5978755}, {'id': 'https://openalex.org/C2780210213', 'wikidata': 'https://www.wikidata.org/wiki/Q212961', 'display_name': 'Pancreatic cancer', 'level': 3, 'score': 0.5905652}, {'id': 'https://openalex.org/C2778451229', 'wikidata': 'https://www.wikidata.org/wiki/Q212809', 'display_name': 'Endoscopy', 'level': 2, 'score': 0.5247807}, {'id': 'https://openalex.org/C2778764654', 'wikidata': 'https://www.wikidata.org/wiki/Q9618', 'display_name': 'Pancreas', 'level': 2, 'score': 0.45952493}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.41271576}, {'id': 'https://openalex.org/C146357865', 'wikidata': 'https://www.wikidata.org/wiki/Q1123245', 'display_name': 'Stage (stratigraphy)', 'level': 2, 'score': 0.4118707}, {'id': 'https://openalex.org/C90924648', 'wikidata': 'https://www.wikidata.org/wiki/Q120569', 'display_name': 'Gastroenterology', 'level': 1, 'score': 0.40489644}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.3685069}, {'id': 'https://openalex.org/C61434518', 'wikidata': 'https://www.wikidata.org/wiki/Q932510', 'display_name': 'General surgery', 'level': 1, 'score': 0.3653764}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1443-1661.1990.tb00077.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S192766619', 'display_name': 'Digestive Endoscopy', 'issn_l': '0915-5635', 'issn': ['0915-5635', '1443-1661'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/W951656065', 'https://openalex.org/W3126268365', 'https://openalex.org/W2978620683', 'https://openalex.org/W2965490941', 'https://openalex.org/W2589474981', 'https://openalex.org/W2441956962', 'https://openalex.org/W2418153645', 'https://openalex.org/W2403975869', 'https://openalex.org/W1975302708', 'https://openalex.org/W1936092177'], 'abstract_inverted_index': {'SYMPOSIUM': [0, 22, 39, 62, 85, 107, 130, 168, 196, 216, 231, 253, 276, 289, 302, 321], 'I:': [1, 23, 40, 63, 86, 108, 131], 'RADIOLOGICAL': [2], 'DIAGNOSIS': [3, 73, 87, 115, 133, 146, 185, 203, 218, 244, 267, 312, 350], 'OF': [4, 15, 28, 66, 74, 88, 95, 116, 134, 147, 151, 171, 186, 188, 204, 208, 219, 223, 234, 245, 268, 292, 305, 313, 325, 351, 363, 367, 384, 429, 445, 461, 476, 496, 551, 566, 569, 587, 597], 'FLAT': [5], 'TYPE': [6, 32, 53, 75, 89, 152], '(TYPE': [7], 'IIb)': [8], 'EARLY': [9, 29, 55, 77, 118, 135, 148, 206, 243, 266, 335, 349], 'GASTRIC': [10, 30, 78, 91, 119, 136, 149], 'CANCER:': [11], 'A': [12, 109, 358, 371, 545, 552], 'NEW': [13], 'MEANS': [14, 94, 596], 'EVALUATION': [16, 170, 233], 'Yoshinori': [17], 'SUGINO': [18], 'and': [19, 36, 59, 82, 104, 127, 142, 165, 193, 213, 228, 250, 273, 286, 299, 318, 339, 377, 394, 422, 438, 470, 488, 508, 534, 557, 581, 618], 'Kenji': [20, 271], 'KUMAKURA': [21], 'ENDOSCOPIC': [24, 114, 145, 156, 172, 176, 198, 235, 306, 345], 'AND': [25, 46, 179, 238, 261, 328, 417, 494, 498, 524, 548, 604], 'ROENTGENOGRAPHIC': [26], 'STUDY': [27, 111, 324, 362, 428], 'CANCER': [31, 56, 79, 92, 120, 137, 187, 247, 270, 336, 353], 'IIb': [33, 54, 76, 90, 153], 'Junji': [34], 'YOSHINO': [35], 'Saburo': [37, 274], 'NAKAZAWA': [38, 275], 'RGB': [41], '‐': [42, 159], 'SUBTRACTION': [43], 'IMAGE': [44, 50], 'PROCESSING': [45, 51], 'COLOUR': [47], 'SUBTRACTED': [48], 'ENHANCEMENT': [49], 'FOR': [52, 264, 294, 333], 'Masaki': [57], 'MIYAMOTO*': [58], 'Fumihiko': [60], 'TAMADA**': [61], 'THE': [64, 72, 99, 113, 132, 155, 184, 189, 202, 205, 224, 242, 265, 311, 329, 348, 364, 368, 385, 389, 405, 408, 433, 446, 459, 516, 528, 549, 588, 598, 605], 'USEFULNESS': [65, 291, 304], 'ANALYZING': [67], 'VIDEO': [68], 'ENDOSCOPE': [69, 101], 'PICTURES': [70], 'IN': [71, 183, 201, 241, 310, 410, 449, 465, 482, 527, 541, 591], 'Atsushi': [80], 'MITSUNAGA': [81], 'Satoshi': [83], 'YOKOYAMA': [84], 'BY': [93, 138, 154, 502, 595], 'CLOSE‐UP': [96], 'OBSERVATION': [97], 'USING': [98, 370, 388], 'ELECTRONIC': [100, 123, 610], 'Nobuhiro': [102], 'SAKAKI': [103], 'Hisahito': [105], 'KATOU': [106], 'CLINICAL': [110, 323], 'ON': [112, 432, 515], 'FLAT‐TYPE': [117], 'WITH': [121, 279, 415, 451, 455, 519, 564, 576, 601, 608], 'FLUORESCENT': [122], 'ENDOSCOPY': [124], 'Tatsuyuki': [125], 'SATOH': [126], 'Tadashi': [128], 'KODAMA': [129], 'PHARMACOENDOSCOPY': [139], 'Wasaburo': [140], 'KOIZUMI': [141], 'Katunori': [143], 'SAIGENZI': [144], 'CANCERS': [150], 'CONGO': [157], 'RED': [158], 'METHYLENE': [160], 'BLUE': [161], 'TEST': [162], 'Masaharu': [163], 'TATSUTA': [164], 'Shigeru': [166], 'OKUDA': [167], 'II:': [169, 197, 217, 232, 254, 277, 290, 303, 322], 'RETROGRADE': [173], 'PANCREATOGRAPHY': [174], '(ERP),': [175], 'ULTRASONOGRAPHY': [177, 199, 236], '(EUS)': [178, 200, 237], 'PERORAL': [180, 239, 255], 'PANCREATOSCOPY': [181, 240, 257, 283], '(PPS)': [182], 'PANCREAS': [190, 225], 'Hidekazu': [191], 'MUKAI': [192], 'Masatsugu': [194], 'NAKAJIMA': [195], 'STAGE': [207], 'PANCREATIC': [209, 246, 269, 295, 307, 314, 334, 352], 'CARCINOMA': [210], 'Masahiro': [211], 'MITAKE*': [212], 'Yasuo': [214, 337], 'NAITOH**': [215], 'MUCIN': [220], 'PRODUCING': [221], 'TUMORS': [222], 'Go': [226], 'KOBAYASHI': [227, 379], 'Katsumi': [229], 'KIMURA': [230], 'Takayoshi': [248], 'NOGUCHI': [249], 'Tadasu': [251], 'FUJI': [252], 'TRANSPAPILLARY': [256, 282], '(POPS),': [258], 'DUCT': [259], 'BIOPSY,': [260], 'BRUSH': [262, 326], 'CYTOLOGY': [263, 327], 'YAMAO': [272], 'EXPERIENCE': [278], 'PROTOTYPE': [280], '“SKINNY”': [281], 'Takaaki': [284], 'IKARI': [285], 'Joe': [287], 'ARIYAMA': [288], 'MICRO‐PANCREATOSCOPY': [293], 'DISEASES': [296, 454], 'Hiroyuki': [297, 316], 'MIYAKAWA': [298], 'Toshihiro': [300], 'SUGA': [301], 'BIOPSY': [308], '(EPB)': [309], 'CARCINOMAS': [315], 'MAGUCHI': [317], 'Kiyoshi': [319], 'OKAMURA': [320], 'PANCREATOSCOPE': [330], '(BABY': [331], 'SCOPE)': [332], 'HAYASHIDA': [338], 'Tadanori': [340], 'SHIMIZU': [341], 'Symposium': [342, 356, 380, 397, 425, 441, 473, 491, 511, 537, 560, 584], 'III:': [343, 357, 381, 398, 426, 442, 474, 492, 512, 538, 561, 585], 'AN': [344, 609], 'APPROACH': [346], 'TO': [347, 458, 479, 530], 'Kunio': [354], 'TAKAGI': [355], 'SCANNING': [359, 612], 'ELECTRON': [360], 'MICROSCOPIC': [361], 'SUBCAPSULAR': [365], 'STRUCTURE': [366], 'LIVER': [369, 387, 399, 411, 418, 434, 447, 453, 503, 517, 531, 589, 593], 'CHEMICAL': [372], 'DIGESTION': [373], 'METHOD.': [374], 'Seiji': [375], 'TOKUMITSU': [376], 'Toshinari': [378], 'THREE‐DIMENSIONAL': [382], 'ANALYSIS': [383, 586], 'CIRRHOTIC': [386], 'RECONSTRUCTION': [390], 'METHOD': [391], 'Yasuhiro': [392], 'UMEKAWA': [393], 'Yoshihiro': [395], 'SHIMADA': [396], 'SURFACE': [400, 412, 435, 448, 504, 518, 590], 'FLUORESCENCE': [401, 413], 'AFTER': [402], 'FLUORESCEIN': [403], 'INJECTION:': [404], 'RELATION': [406, 475], 'BETWEEN': [407], 'CHANGES': [409], 'INTENSITY': [414], 'TIME': [416], 'HISTOLOGY.': [419], 'Haruhide': [420], 'SHINZAWA': [421], 'Hiroto': [423], 'WAKABAYASHI': [424], 'HISTOPATHOLOGICAL': [427], 'REDDISH': [430], 'MARKINGS': [431], 'Hiroo': [436], 'OHTAKE*': [437], 'Morio': [439], 'KOIKE**': [440], 'LAPAROSCOPIC': [443, 477, 539], 'FINDINGS': [444, 478, 481, 540], 'PATIENTS': [450], 'CHRONIC': [452, 483, 520, 592], 'SPECIAL': [456], 'REFERENCE': [457], 'DISTRIBUTION': [460], 'HEPATITIS': [462, 500], 'B': [463], 'VIRUS': [464], 'INFECTED': [466], 'LIVERS.': [467], 'Kojiro': [468], 'MICHITAKA': [469], 'Morikazu': [471], 'ONJI': [472], 'HISTOLOGICAL': [480], 'TYPE‐B': [484], 'HEPATITIS.': [485], 'Chitomi': [486], 'HASEBE': [487], 'Chihiro': [489], 'SEKIYA': [490], 'PATHOPHYSIOLOGY': [493], 'PROGNOSIS': [495], 'ACUTE': [497], 'SUBACUTE': [499], 'ACCOMPANIED': [501], 'DEPRESSION': [505, 547], 'Meiko': [506], 'NISHIUCHI': [507], 'Yoshitake': [509], 'SHINJI': [510], 'LARGE': [513], 'DEPRESSIONS': [514], 'VIRAL': [521], 'HEPATITIS—THEIR': [522], 'HISTOLOGY': [523], 'PROGNOSTIC': [525], 'IMPORTANCE': [526], 'PROGRESSION': [529], 'CIRRHOSIS—Masahito': [532], 'TANIMIZU': [533], 'Minoru': [535], 'UKIDA': [536], 'PRIMARY': [542], 'SCLEROSING': [543], 'CHOLANGITIS:': [544], 'TRENCE‐LIKE': [546], 'FORMATION': [550], 'REGENERATIVE': [553], 'MASS': [554], 'Kouichi': [555], 'SEKI*': [556], 'Takeshi': [558], 'KASHIHARA**': [559], 'DYE': [562], 'PERITONEOSCOPY': [563], 'INJECTION': [565], 'INDOCYANINE': [567], 'GREEN—EVALUATION': [568], 'ITS': [570, 574], 'MORPHOLOGICAL': [571], 'SIGNIFICANCE': [572], 'INCLUDING': [573], 'RELATIONSHIP': [575], 'HEPATIC': [577], 'LIGANDIN': [578], 'Masato': [579], 'ABEI': [580], 'Yasushi': [582], 'MATSUZAKI': [583], 'DISEASE': [594], 'PERITONEOSCOPE': [599, 607], 'EQUIPPED': [600], 'LASER': [602], 'MEASUREMENT': [603], 'ULTRASONIC': [606], 'LINEAR': [611], 'SYSTEM': [613], '(7.5': [614], 'MHz)': [615], 'Chiaki': [616], 'KAWAMOTO': [617], 'Kenichi': [619], 'IDO': [620]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4250097797', 'counts_by_year': [], 'updated_date': '2024-12-09T02:46:21.223236', 'created_date': '2022-05-12'}