Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3160238110', 'doi': 'https://doi.org/10.1186/s12903-021-01625-w', 'title': 'Endodontic length measurements using 3D Endo, cone-beam computed tomography, and electronic apex locator', 'display_name': 'Endodontic length measurements using 3D Endo, cone-beam computed tomography, and electronic apex locator', 'publication_year': 2021, 'publication_date': '2021-05-18', 'ids': {'openalex': 'https://openalex.org/W3160238110', 'doi': 'https://doi.org/10.1186/s12903-021-01625-w', 'mag': '3160238110', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/34006262', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/8130300'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1186/s12903-021-01625-w', 'pdf_url': 'https://bmcoralhealth.biomedcentral.com/track/pdf/10.1186/s12903-021-01625-w', 'source': {'id': 'https://openalex.org/S60760007', 'display_name': 'BMC Oral Health', 'issn_l': '1472-6831', 'issn': ['1472-6831'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320256', 'host_organization_name': 'BioMed Central', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310320256'], 'host_organization_lineage_names': ['Springer Nature', 'BioMed Central'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', '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': 'gold', 'oa_url': 'https://bmcoralhealth.biomedcentral.com/track/pdf/10.1186/s12903-021-01625-w', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5087428803', 'display_name': 'Khoa Van Pham', 'orcid': 'https://orcid.org/0000-0002-5709-0719'}, 'institutions': [{'id': 'https://openalex.org/I2802508454', 'display_name': 'Ho Chi Minh City Medicine and Pharmacy University', 'ror': 'https://ror.org/025kb2624', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I2802508454']}], 'countries': ['VN'], 'is_corresponding': True, 'raw_author_name': 'Khoa Van Pham', 'raw_affiliation_strings': ['Department of Operative Dentistry and Endodontics, Faculty of Odonto-Stomatology, University of Medicine and Pharmacy at Ho Chi Minh City, 652 Nguyen Trai Street, Ward 11, District 5, Ho Chi Minh City, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Operative Dentistry and Endodontics, Faculty of Odonto-Stomatology, University of Medicine and Pharmacy at Ho Chi Minh City, 652 Nguyen Trai Street, Ward 11, District 5, Ho Chi Minh City, Vietnam', 'institution_ids': ['https://openalex.org/I2802508454']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5087428803'], 'corresponding_institution_ids': ['https://openalex.org/I2802508454'], 'apc_list': {'value': 1690, 'currency': 'GBP', 'value_usd': 2072, 'provenance': 'doaj'}, 'apc_paid': {'value': 1690, 'currency': 'GBP', 'value_usd': 2072, 'provenance': 'doaj'}, 'fwci': 2.008, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 8, 'citation_normalized_percentile': {'value': 0.999816, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 84, 'max': 86}, 'biblio': {'volume': '21', 'issue': '1', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11363', 'display_name': 'Dental Radiography and Imaging', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/3504', 'display_name': 'Oral Surgery'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11363', 'display_name': 'Dental Radiography and Imaging', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/3504', 'display_name': 'Oral Surgery'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10536', 'display_name': 'Endodontics and Root Canal Treatments', 'score': 0.9989, 'subfield': {'id': 'https://openalex.org/subfields/3504', 'display_name': 'Oral Surgery'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10992', 'display_name': 'Forensic Anthropology and Bioarchaeology Studies', 'score': 0.9345, 'subfield': {'id': 'https://openalex.org/subfields/1204', 'display_name': 'Archeology'}, 'field': {'id': 'https://openalex.org/fields/12', 'display_name': 'Arts and Humanities'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/calipers', 'display_name': 'Calipers', 'score': 0.85362315}, {'id': 'https://openalex.org/keywords/length-measurement', 'display_name': 'Length measurement', 'score': 0.46426108}], 'concepts': [{'id': 'https://openalex.org/C186738849', 'wikidata': 'https://www.wikidata.org/wiki/Q12408', 'display_name': 'Calipers', 'level': 2, 'score': 0.85362315}, {'id': 'https://openalex.org/C2779813781', 'wikidata': 'https://www.wikidata.org/wiki/Q1224951', 'display_name': 'Cone beam computed tomography', 'level': 3, 'score': 0.7865897}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.65590334}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.4998331}, {'id': 'https://openalex.org/C21353171', 'wikidata': 'https://www.wikidata.org/wiki/Q6522493', 'display_name': 'Length measurement', 'level': 2, 'score': 0.46426108}, {'id': 'https://openalex.org/C2779747767', 'wikidata': 'https://www.wikidata.org/wiki/Q848390', 'display_name': 'Root canal', 'level': 2, 'score': 0.43443668}, {'id': 'https://openalex.org/C202271784', 'wikidata': 'https://www.wikidata.org/wiki/Q189218', 'display_name': 'Molar', 'level': 2, 'score': 0.41596955}, {'id': 'https://openalex.org/C544519230', 'wikidata': 'https://www.wikidata.org/wiki/Q32566', 'display_name': 'Computed tomography', 'level': 2, 'score': 0.383787}, {'id': 'https://openalex.org/C29694066', 'wikidata': 'https://www.wikidata.org/wiki/Q118301', 'display_name': 'Orthodontics', 'level': 1, 'score': 0.34173226}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.21748826}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.18346614}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.12564254}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.11519477}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.10946262}], 'mesh': [{'descriptor_ui': 'D054893', 'descriptor_name': 'Cone-Beam Computed Tomography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003786', 'descriptor_name': 'Dental Pulp Cavity', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D004581', 'descriptor_name': 'Electronics', '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': 'D009811', 'descriptor_name': 'Odontometry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019227', 'descriptor_name': 'Tooth Apex', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1186/s12903-021-01625-w', 'pdf_url': 'https://bmcoralhealth.biomedcentral.com/track/pdf/10.1186/s12903-021-01625-w', 'source': {'id': 'https://openalex.org/S60760007', 'display_name': 'BMC Oral Health', 'issn_l': '1472-6831', 'issn': ['1472-6831'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320256', 'host_organization_name': 'BioMed Central', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310320256'], 'host_organization_lineage_names': ['Springer Nature', 'BioMed Central'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8130300', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/34006262', '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/10.1186/s12903-021-01625-w', 'pdf_url': 'https://bmcoralhealth.biomedcentral.com/track/pdf/10.1186/s12903-021-01625-w', 'source': {'id': 'https://openalex.org/S60760007', 'display_name': 'BMC Oral Health', 'issn_l': '1472-6831', 'issn': ['1472-6831'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320256', 'host_organization_name': 'BioMed Central', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310320256'], 'host_organization_lineage_names': ['Springer Nature', 'BioMed Central'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W1933406300', 'https://openalex.org/W1968317029', 'https://openalex.org/W1978725835', 'https://openalex.org/W2003169355', 'https://openalex.org/W2015795623', 'https://openalex.org/W2115970530', 'https://openalex.org/W2121448233', 'https://openalex.org/W2122612676', 'https://openalex.org/W2144748349', 'https://openalex.org/W2461742704', 'https://openalex.org/W2495803206', 'https://openalex.org/W2565674557', 'https://openalex.org/W2752046103', 'https://openalex.org/W2800596791', 'https://openalex.org/W2883590304', 'https://openalex.org/W2884877159', 'https://openalex.org/W2901462209', 'https://openalex.org/W2952803544', 'https://openalex.org/W2974529266', 'https://openalex.org/W2982541578', 'https://openalex.org/W2997693358', 'https://openalex.org/W3004344427'], 'related_works': ['https://openalex.org/W3195805269', 'https://openalex.org/W3009170671', 'https://openalex.org/W2954210457', 'https://openalex.org/W2384705931', 'https://openalex.org/W2371094352', 'https://openalex.org/W2362544213', 'https://openalex.org/W2353448705', 'https://openalex.org/W2028015939', 'https://openalex.org/W1990699669', 'https://openalex.org/W1987081680'], 'abstract_inverted_index': {'Abstract': [0], 'Background': [1], 'The': [2, 139, 168], 'objective': [3], 'of': [4, 12, 76, 136, 144, 148], 'this': [5, 160], 'study': [6], 'is': [7], 'to': [8, 121], 'investigate': [9], 'the': [10, 13, 23, 85, 102, 106, 123, 126, 134, 142, 149, 156, 164, 175, 179, 189], 'accuracy': [11, 140], '3D': [14, 89, 180], 'Endo': [15, 90, 181], 'software,': [16, 21], 'cone-beam': [17], 'computed': [18], 'tomography': [19], '(CBCT)': [20], 'and': [22, 47, 61, 95, 110, 183], 'electronic': [24, 64], 'apex': [25], 'locator': [26], '(EAL)': [27], 'in': [28, 36, 129, 141], 'endodontic': [29], 'length': [30, 59, 93, 97, 131, 171, 177], 'determination.': [31], 'Methods': [32], '302': [33], 'root': [34, 48, 81], 'canals': [35], '111': [37], 'human': [38], 'extracted': [39], 'molars': [40], 'were': [41, 51, 67, 108, 119], 'chosen.': [42], 'Access': [43], 'cavity': [44], 'was': [45, 153], 'performed,': [46], 'canal': [49, 82], 'lengths': [50, 83], 'measured': [52, 80], 'with': [53, 105, 163, 188], 'a': [54], 'digital': [55], 'caliper': [56], 'for': [57, 63, 91], 'actual': [58, 165], '(AL)': [60], 'EAL': [62, 150], 'length.': [65, 166], 'Teeth': [66], 'then': [68], 'scanned': [69], 'using': [70, 84], 'CBCT': [71, 86], 'device': [72], 'at': [73, 133], 'voxel': [74], 'size': [75], '0.10': [77], 'mm.': [78], 'It': [79], '(Romexis': [87], 'Viewer),': [88], 'proposed': [92], '(3D-PL)': [94], 'correct': [96, 169], '(3D-CL).': [98], 'Mean': [99], 'differences': [100, 124], 'between': [101], 'four': [103], 'methods': [104], 'AL': [107], 'calculated': [109], 'compared.': [111], 'Fisher’s': [112], 'exact': [113], 'test,': [114], 'paired': [115], 't-test,': [116], 'Bland-Altman': [117], 'plot': [118], 'used': [120], 'test': [122], 'among': [125, 155], 'experimental': [127, 157], 'modalities': [128], 'working': [130, 170], 'determination': [132], 'significance': [135], '0.05.': [137], 'Results': [138], 'range': [143], '±': [145], '0.5': [146], 'mm': [147], 'ProPex': [151], 'II': [152], 'highest': [154], 'modalities,': [158], 'however': [159], 'method': [161], 'disagreed': [162], 'Conclusions': [167], 'after': [172], 'adjustment': [173], 'from': [174], 'semi-automatically': [176], 'by': [178], 'software': [182], 'Romexis': [184], 'Viewer': [185], 'measurements': [186], 'agreed': [187], 'AL.': [190]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3160238110', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 2}], 'updated_date': '2024-12-15T17:22:09.502942', 'created_date': '2021-05-24'}