Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2064498865', 'doi': 'https://doi.org/10.1016/s0016-5107(02)70354-4', 'title': 'A new water instillation method for colonoscopy without sedation as performed by endoscopists-in-training', 'display_name': 'A new water instillation method for colonoscopy without sedation as performed by endoscopists-in-training', 'publication_year': 2002, 'publication_date': '2002-12-01', 'ids': {'openalex': 'https://openalex.org/W2064498865', 'doi': 'https://doi.org/10.1016/s0016-5107(02)70354-4', 'mag': '2064498865', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/12447292'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0016-5107(02)70354-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S28527816', 'display_name': 'Gastrointestinal Endoscopy', 'issn_l': '0016-5107', 'issn': ['0016-5107', '1085-8741', '1097-6779'], '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'], '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/A5035741329', 'display_name': 'Naoharu Hamamoto', 'orcid': None}, 'institutions': [], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Naoharu Hamamoto', 'raw_affiliation_strings': ['Department of Gastroenterology, Hirata Municipal Hospital, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Gastroenterology, Hirata Municipal Hospital, Japan.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5110793999', 'display_name': 'Yutaka Nakanishi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yutaka Nakanishi', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006401474', 'display_name': 'Naofumi Morimoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Naofumi Morimoto', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085116294', 'display_name': 'Harue Inoue', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Harue Inoue', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070629435', 'display_name': 'Masashi Tatukawa', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Masashi Tatukawa', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020750724', 'display_name': 'Shuji Nakata', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Shuji Nakata', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5105836468', 'display_name': 'Yoshinari Kawai', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshinari Kawai', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5003756213', 'display_name': 'Naoko Kurihara', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Naoko Kurihara', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5012688818', 'display_name': 'Souhei Ookuchi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Souhei Ookuchi', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085666076', 'display_name': 'Toshihiro Shizuku', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Toshihiro Shizuku', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111586790', 'display_name': 'Shyun Yamamoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Shyun Yamamoto', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5059356141', 'display_name': 'Sachiko Hamamoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Sachiko Hamamoto', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5112498944', 'display_name': 'Hideaki Kazumori', 'orcid': 'https://orcid.org/0009-0007-9343-0788'}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Hideaki Kazumori', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5011632384', 'display_name': 'Yoshikazu Kinoshita', 'orcid': 'https://orcid.org/0000-0001-5708-985X'}, 'institutions': [{'id': 'https://openalex.org/I924388194', 'display_name': 'Murata (Japan)', 'ror': 'https://ror.org/04hd8bd67', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I924388194']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshikazu Kinoshita', 'raw_affiliation_strings': ['Hirata and Izumo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Hirata and Izumo, Japan', 'institution_ids': ['https://openalex.org/I924388194']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3450, 'currency': 'USD', 'value_usd': 3450, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.138, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 58, 'citation_normalized_percentile': {'value': 0.728384, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '56', 'issue': '6', 'first_page': '825', 'last_page': '828'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10552', 'display_name': 'Colorectal Cancer Screening and Detection', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/2730', 'display_name': 'Oncology'}, '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/T10552', 'display_name': 'Colorectal Cancer Screening and Detection', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/2730', 'display_name': 'Oncology'}, '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/T10696', 'display_name': 'Gastric Cancer Management and Outcomes', 'score': 0.9211, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/insertion-time', 'display_name': 'Insertion time', 'score': 0.7388233}, {'id': 'https://openalex.org/keywords/enema', 'display_name': 'Enema', 'score': 0.5986188}, {'id': 'https://openalex.org/keywords/cecum', 'display_name': 'Cecum', 'score': 0.46621165}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.97607386}, {'id': 'https://openalex.org/C2778435480', 'wikidata': 'https://www.wikidata.org/wiki/Q840387', 'display_name': 'Colonoscopy', 'level': 4, 'score': 0.94630563}, {'id': 'https://openalex.org/C2776814716', 'wikidata': 'https://www.wikidata.org/wiki/Q574801', 'display_name': 'Sedation', 'level': 2, 'score': 0.80909073}, {'id': 'https://openalex.org/C2777355271', 'wikidata': 'https://www.wikidata.org/wiki/Q6037400', 'display_name': 'Insertion time', 'level': 3, 'score': 0.7388233}, {'id': 'https://openalex.org/C2778716859', 'wikidata': 'https://www.wikidata.org/wiki/Q939018', 'display_name': 'Intubation', 'level': 2, 'score': 0.72010845}, {'id': 'https://openalex.org/C2776530707', 'wikidata': 'https://www.wikidata.org/wiki/Q194517', 'display_name': 'Enema', 'level': 2, 'score': 0.5986188}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.50646627}, {'id': 'https://openalex.org/C42219234', 'wikidata': 'https://www.wikidata.org/wiki/Q131130', 'display_name': 'Anesthesia', 'level': 1, 'score': 0.5028922}, {'id': 'https://openalex.org/C2780955771', 'wikidata': 'https://www.wikidata.org/wiki/Q183425', 'display_name': 'Abdominal pain', 'level': 2, 'score': 0.48072174}, {'id': 'https://openalex.org/C2777507495', 'wikidata': 'https://www.wikidata.org/wiki/Q185317', 'display_name': 'Cecum', 'level': 2, 'score': 0.46621165}, {'id': 'https://openalex.org/C2778451229', 'wikidata': 'https://www.wikidata.org/wiki/Q212809', 'display_name': 'Endoscopy', 'level': 2, 'score': 0.43314394}, {'id': 'https://openalex.org/C526805850', 'wikidata': 'https://www.wikidata.org/wiki/Q188874', 'display_name': 'Colorectal cancer', 'level': 3, 'score': 0.2155824}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.15855479}, {'id': 'https://openalex.org/C105922876', 'wikidata': 'https://www.wikidata.org/wiki/Q1423981', 'display_name': 'Airway', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0016-5107(02)70354-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S28527816', 'display_name': 'Gastrointestinal Endoscopy', 'issn_l': '0016-5107', 'issn': ['0016-5107', '1085-8741', '1097-6779'], '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}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Clean water and sanitation', 'score': 0.71, 'id': 'https://metadata.un.org/sdg/6'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 12, 'referenced_works': ['https://openalex.org/W1563113390', 'https://openalex.org/W1592528087', 'https://openalex.org/W195791260', 'https://openalex.org/W1977231074', 'https://openalex.org/W1978775671', 'https://openalex.org/W2013244077', 'https://openalex.org/W2028840284', 'https://openalex.org/W2033318340', 'https://openalex.org/W2044122248', 'https://openalex.org/W2089126519', 'https://openalex.org/W2320974824', 'https://openalex.org/W2407132067'], 'related_works': ['https://openalex.org/W3030332409', 'https://openalex.org/W2419439867', 'https://openalex.org/W2104269561', 'https://openalex.org/W2101239517', 'https://openalex.org/W2062911565', 'https://openalex.org/W2060509035', 'https://openalex.org/W2017666000', 'https://openalex.org/W2015682027', 'https://openalex.org/W1990955027', 'https://openalex.org/W1972181468'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2064498865', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 8}], 'updated_date': '2024-12-15T11:46:11.992326', 'created_date': '2016-06-24'}