Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1977983006', 'doi': 'https://doi.org/10.1111/j.1440-1819.1992.tb00840.x', 'title': 'Study on Sleep‐Wake Rhythm Disorders in Two Outpatient Clinics', 'display_name': 'Study on Sleep‐Wake Rhythm Disorders in Two Outpatient Clinics', 'publication_year': 1992, 'publication_date': '1992-03-01', 'ids': {'openalex': 'https://openalex.org/W1977983006', 'doi': 'https://doi.org/10.1111/j.1440-1819.1992.tb00840.x', 'mag': '1977983006', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/1635315'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1440-1819.1992.tb00840.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S111042112', 'display_name': 'Psychiatry and Clinical Neurosciences', 'issn_l': '1323-1316', 'issn': ['1323-1316', '1440-1819'], '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', '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/A5047137681', 'display_name': 'Mariko Sugishita', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I8588240', 'display_name': 'Saitama Medical University', 'ror': 'https://ror.org/04zb31v77', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I8588240']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Mariko Sugishita', 'raw_affiliation_strings': ['Department of Neuropsychiatry, Saitama Medical School, Saitama', 'Division of Mental Disorder Research, National Institute of Neurosciences, NCNP, Kodaira'], 'affiliations': [{'raw_affiliation_string': 'Division of Mental Disorder Research, National Institute of Neurosciences, NCNP, Kodaira', 'institution_ids': []}, {'raw_affiliation_string': 'Department of Neuropsychiatry, Saitama Medical School, Saitama', 'institution_ids': ['https://openalex.org/I8588240']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100878603', 'display_name': 'Kiyohisa Takahashi', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Kiyohisa Takahashi', 'raw_affiliation_strings': ['Division of Mental Disorder Research, National Institute of Neurosciences, NCNP, Kodaira'], 'affiliations': [{'raw_affiliation_string': 'Division of Mental Disorder Research, National Institute of Neurosciences, NCNP, Kodaira', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5097505416', 'display_name': 'Jun Yamazak', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I8588240', 'display_name': 'Saitama Medical University', 'ror': 'https://ror.org/04zb31v77', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I8588240']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Jun Yamazak', 'raw_affiliation_strings': ['Department of Neuropsychiatry, Saitama Medical School, Saitama'], 'affiliations': [{'raw_affiliation_string': 'Department of Neuropsychiatry, Saitama Medical School, Saitama', 'institution_ids': ['https://openalex.org/I8588240']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5112516142', 'display_name': 'Toshio Yamauchi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I8588240', 'display_name': 'Saitama Medical University', 'ror': 'https://ror.org/04zb31v77', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I8588240']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Toshio Yamauchi', 'raw_affiliation_strings': ['Department of Neuropsychiatry, Saitama Medical School, Saitama'], 'affiliations': [{'raw_affiliation_string': 'Department of Neuropsychiatry, Saitama Medical School, Saitama', 'institution_ids': ['https://openalex.org/I8588240']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2000, 'currency': 'USD', 'value_usd': 2000, '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': 53}, 'biblio': {'volume': '46', 'issue': '1', 'first_page': '217', 'last_page': '218'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10985', 'display_name': 'Sleep and Wakefulness Research', 'score': 0.7817, 'subfield': {'id': 'https://openalex.org/subfields/2805', 'display_name': 'Cognitive Neuroscience'}, 'field': {'id': 'https://openalex.org/fields/28', 'display_name': 'Neuroscience'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10985', 'display_name': 'Sleep and Wakefulness Research', 'score': 0.7817, 'subfield': {'id': 'https://openalex.org/subfields/2805', 'display_name': 'Cognitive Neuroscience'}, 'field': {'id': 'https://openalex.org/fields/28', 'display_name': 'Neuroscience'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T12569', 'display_name': 'Restless Legs Syndrome Research', 'score': 0.7183, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, '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/T10316', 'display_name': 'Sleep and related disorders', 'score': 0.6605, 'subfield': {'id': 'https://openalex.org/subfields/3205', 'display_name': 'Experimental and Cognitive Psychology'}, 'field': {'id': 'https://openalex.org/fields/32', 'display_name': 'Psychology'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/neuropsychiatry', 'display_name': 'Neuropsychiatry', 'score': 0.9282044}], 'concepts': [{'id': 'https://openalex.org/C134011695', 'wikidata': 'https://www.wikidata.org/wiki/Q2699874', 'display_name': 'Neuropsychiatry', 'level': 2, 'score': 0.9282044}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.5149137}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.5044209}, {'id': 'https://openalex.org/C2993838110', 'wikidata': 'https://www.wikidata.org/wiki/Q494230', 'display_name': 'Medical school', 'level': 2, 'score': 0.4869043}, {'id': 'https://openalex.org/C161191863', 'wikidata': 'https://www.wikidata.org/wiki/Q199655', 'display_name': 'Library science', 'level': 1, 'score': 0.38832873}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.3189743}, {'id': 'https://openalex.org/C509550671', 'wikidata': 'https://www.wikidata.org/wiki/Q126945', 'display_name': 'Medical education', 'level': 1, 'score': 0.22787532}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.08098012}], 'mesh': [{'descriptor_ui': 'D002940', 'descriptor_name': 'Circadian Rhythm', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D012894', 'descriptor_name': 'Sleep Stages', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D012893', 'descriptor_name': 'Sleep Wake Disorders', 'qualifier_ui': 'Q000523', 'qualifier_name': 'psychology', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003131', 'descriptor_name': 'Combined Modality Therapy', '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': 'D010789', 'descriptor_name': 'Phototherapy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012893', 'descriptor_name': 'Sleep Wake Disorders', 'qualifier_ui': 'Q000628', 'qualifier_name': 'therapy', 'is_major_topic': False}, {'descriptor_ui': 'D012893', 'descriptor_name': 'Sleep Wake Disorders', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012931', 'descriptor_name': 'Social Environment', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014805', 'descriptor_name': 'Vitamin B 12', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': False}, {'descriptor_ui': 'D014805', 'descriptor_name': 'Vitamin B 12', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1440-1819.1992.tb00840.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S111042112', 'display_name': 'Psychiatry and Clinical Neurosciences', 'issn_l': '1323-1316', 'issn': ['1323-1316', '1440-1819'], '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}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/1635315', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 1, 'referenced_works': ['https://openalex.org/W136264923'], 'related_works': ['https://openalex.org/W797090670', 'https://openalex.org/W4254241457', 'https://openalex.org/W3088320428', 'https://openalex.org/W2748952813', 'https://openalex.org/W2739063860', 'https://openalex.org/W2577639683', 'https://openalex.org/W2416182410', 'https://openalex.org/W2321994457', 'https://openalex.org/W2158268608', 'https://openalex.org/W2071534506'], 'abstract_inverted_index': {'Psychiatry': [0], 'and': [1, 200, 204, 216, 223, 242], 'Clinical': [2], 'NeurosciencesVolume': [3], '46,': [4], 'Issue': [5], '1': [6], 'p.': [7], '217-218': [8, 262], 'Study': [9], 'on': [10], 'Sleep-Wake': [11], 'Rhythm': [12], 'Disorders': [13], 'in': [14], 'Two': [15], 'Outpatient': [16], 'Clinics': [17], 'Mariko': [18, 20, 98, 100], 'Sugishita,': [19, 99], 'Sugishita': [21, 101], 'Division': [22, 49, 102, 129], 'of': [23, 29, 34, 50, 56, 70, 86, 103, 109, 114, 130, 136, 150, 166, 202, 212, 225, 236], 'Mental': [24, 51, 104, 131], 'Disorder': [25, 52, 105, 132], 'Research,': [26, 53, 106, 133], 'National': [27, 54, 107, 134], 'Institute': [28, 55, 108, 135], 'Neurosciences,': [30, 57, 110, 137], 'NCNP,': [31, 58, 111, 138], 'Kodaira': [32, 112], 'Department': [33, 69, 85, 113, 149, 165], 'Neuropsychiatry,': [35, 71, 87, 115, 151, 167], 'Saitama': [36, 72, 88, 116, 152, 168], 'Medical': [37, 73, 89, 117, 153, 169], 'School,': [38, 74, 90, 118, 154, 170], 'SaitamaSearch': [39, 75, 91, 119, 155, 171], 'for': [40, 60, 76, 92, 120, 140, 156, 172, 256], 'more': [41, 61, 77, 93, 121, 141, 157, 173], 'papers': [42, 62, 78, 94, 122, 142, 158, 174], 'by': [43, 63, 79, 95, 123, 143, 159, 175], 'this': [44, 64, 80, 96, 124, 144, 160, 176, 237, 257], 'authorKiyohisa': [45, 125], 'Takahashi,': [46, 126], 'Kiyohisa': [47, 127], 'Takahashi': [48, 128], 'KodairaSearch': [59, 139], 'authorJun': [65, 145], 'Yamazak,': [66, 146], 'Jun': [67, 147], 'Yamazak': [68, 148], 'authorToshio': [81, 161], 'Yamauchi,': [82, 162], 'Toshio': [83, 163], 'Yamauchi': [84, 164], 'author': [97, 177], 'First': [178], 'published:': [179], 'March': [180], '1992': [181], 'https://doi.org/10.1111/j.1440-1819.1992.tb00840.xAboutPDF': [182], 'ToolsRequest': [183], 'permissionExport': [184], 'citationAdd': [185], 'to': [186, 208, 231], 'favoritesTrack': [187], 'citation': [188], 'ShareShare': [189], 'Give': [190], 'accessShare': [191, 194], 'full': [192], 'text': [193], 'full-text': [195, 210, 234], 'accessPlease': [196], 'review': [197], 'our': [198], 'Terms': [199, 222], 'Conditions': [201, 224], 'Use': [203], 'check': [205], 'box': [206], 'below': [207, 230], 'share': [209, 232], 'version': [211, 235], 'article.I': [213], 'have': [214], 'read': [215], 'accept': [217], 'the': [218, 228], 'Wiley': [219], 'Online': [220], 'Library': [221], 'UseShareable': [226], 'LinkUse': [227], 'link': [229], 'a': [233, 248], 'article': [238], 'with': [239], 'your': [240], 'friends': [241], 'colleagues.': [243], 'Learn': [244], 'more.Copy': [245], 'URL': [246], 'Share': [247], 'linkShare': [249], 'onFacebookTwitterLinked': [250], 'InRedditWechat': [251], 'No': [252], 'abstract': [253], 'is': [254], 'available': [255], 'article.': [258], 'Volume46,': [259], 'Issue1March': [260], '1992Pages': [261], 'RelatedInformation': [263]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1977983006', 'counts_by_year': [], 'updated_date': '2024-12-14T07:18:15.242284', 'created_date': '2016-06-24'}