Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W44140354', 'doi': 'https://doi.org/10.1043/0003-3219(1999)069<0039:cossnt>2.3.co;2', 'title': 'Corrosion of stainless steel, nickel-titanium, coated nickel-titanium, and titanium orthodontic wires.', 'display_name': 'Corrosion of stainless steel, nickel-titanium, coated nickel-titanium, and titanium orthodontic wires.', 'publication_year': 1999, 'publication_date': '1999-02-01', 'ids': {'openalex': 'https://openalex.org/W44140354', 'doi': 'https://doi.org/10.1043/0003-3219(1999)069<0039:cossnt>2.3.co;2', 'mag': '44140354', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/10022183'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/10022183', '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}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['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/A5018334758', 'display_name': 'Hera Kim', 'orcid': 'https://orcid.org/0000-0002-8036-9443'}, 'institutions': [{'id': 'https://openalex.org/I12097938', 'display_name': 'West Virginia University', 'ror': 'https://ror.org/011vxgd24', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I12097938']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Hera Kim', 'raw_affiliation_strings': ['West Virginia University, School of Dentistry, Department of Orthodontics, Morgantown, USA.'], 'affiliations': [{'raw_affiliation_string': 'West Virginia University, School of Dentistry, Department of Orthodontics, Morgantown, USA.', 'institution_ids': ['https://openalex.org/I12097938']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5105729668', 'display_name': 'Jeffery W. Johnson', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I12097938', 'display_name': 'West Virginia University', 'ror': 'https://ror.org/011vxgd24', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I12097938']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Jeffery W. Johnson', 'raw_affiliation_strings': ['Jeffery W. Johnson, West Virginia University, School of Dentistry, Department of Orthodontics, Morgantown, WV.'], 'affiliations': [{'raw_affiliation_string': 'Jeffery W. Johnson, West Virginia University, School of Dentistry, Department of Orthodontics, Morgantown, WV.', 'institution_ids': ['https://openalex.org/I12097938']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 4.638, 'has_fulltext': False, 'cited_by_count': 160, 'citation_normalized_percentile': {'value': 0.908679, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '69', 'issue': '1', 'first_page': '39', 'last_page': '44'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10113', 'display_name': 'Dental materials and restorations', 'score': 0.9875, 'subfield': {'id': 'https://openalex.org/subfields/3505', 'display_name': 'Orthodontics'}, '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/T10113', 'display_name': 'Dental materials and restorations', 'score': 0.9875, 'subfield': {'id': 'https://openalex.org/subfields/3505', 'display_name': 'Orthodontics'}, '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/T10356', 'display_name': 'Orthodontics and Dentofacial Orthopedics', 'score': 0.9723, 'subfield': {'id': 'https://openalex.org/subfields/3505', 'display_name': 'Orthodontics'}, '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/T11919', 'display_name': 'dental development and anomalies', 'score': 0.9016, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/nickel-titanium', 'display_name': 'Nickel titanium', 'score': 0.62927616}, {'id': 'https://openalex.org/keywords/titanium-alloy', 'display_name': 'Titanium alloy', 'score': 0.42676154}], 'concepts': [{'id': 'https://openalex.org/C506065880', 'wikidata': 'https://www.wikidata.org/wiki/Q716', 'display_name': 'Titanium', 'level': 2, 'score': 0.8417667}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.80152637}, {'id': 'https://openalex.org/C20625102', 'wikidata': 'https://www.wikidata.org/wiki/Q137056', 'display_name': 'Corrosion', 'level': 2, 'score': 0.761636}, {'id': 'https://openalex.org/C504270822', 'wikidata': 'https://www.wikidata.org/wiki/Q744', 'display_name': 'Nickel', 'level': 2, 'score': 0.74107975}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.6594114}, {'id': 'https://openalex.org/C160798091', 'wikidata': 'https://www.wikidata.org/wiki/Q5459028', 'display_name': 'Nickel titanium', 'level': 3, 'score': 0.62927616}, {'id': 'https://openalex.org/C2778489163', 'wikidata': 'https://www.wikidata.org/wiki/Q415638', 'display_name': 'Titanium nitride', 'level': 4, 'score': 0.6267352}, {'id': 'https://openalex.org/C2780026712', 'wikidata': 'https://www.wikidata.org/wiki/Q37756', 'display_name': 'Alloy', 'level': 2, 'score': 0.46390057}, {'id': 'https://openalex.org/C8953137', 'wikidata': 'https://www.wikidata.org/wiki/Q3300719', 'display_name': 'Titanium alloy', 'level': 3, 'score': 0.42676154}, {'id': 'https://openalex.org/C26771246', 'wikidata': 'https://www.wikidata.org/wiki/Q321095', 'display_name': 'Scanning electron microscope', 'level': 2, 'score': 0.41234365}, {'id': 'https://openalex.org/C194760766', 'wikidata': 'https://www.wikidata.org/wiki/Q410851', 'display_name': 'Nitride', 'level': 3, 'score': 0.31681147}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.28561103}, {'id': 'https://openalex.org/C2779227376', 'wikidata': 'https://www.wikidata.org/wiki/Q6505497', 'display_name': 'Layer (electronics)', 'level': 2, 'score': 0.0700635}, {'id': 'https://openalex.org/C49097943', 'wikidata': 'https://www.wikidata.org/wiki/Q898455', 'display_name': 'Shape-memory alloy', 'level': 2, 'score': 0.069559485}], 'mesh': [{'descriptor_ui': 'D020099', 'descriptor_name': 'Coated Materials, Biocompatible', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D003722', 'descriptor_name': 'Dental Alloys', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D009532', 'descriptor_name': 'Nickel', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D009969', 'descriptor_name': 'Orthodontic Wires', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D013193', 'descriptor_name': 'Stainless Steel', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D014025', 'descriptor_name': 'Titanium', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D020099', 'descriptor_name': 'Coated Materials, Biocompatible', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003343', 'descriptor_name': 'Corrosion', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003722', 'descriptor_name': 'Dental Alloys', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004563', 'descriptor_name': 'Electrochemistry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004563', 'descriptor_name': 'Electrochemistry', 'qualifier_ui': 'Q000295', 'qualifier_name': 'instrumentation', 'is_major_topic': False}, {'descriptor_ui': 'D004566', 'descriptor_name': 'Electrodes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004853', 'descriptor_name': 'Epoxy Resins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004853', 'descriptor_name': 'Epoxy Resins', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006863', 'descriptor_name': 'Hydrogen-Ion Concentration', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006967', 'descriptor_name': 'Hypersensitivity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006967', 'descriptor_name': 'Hypersensitivity', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}, {'descriptor_ui': 'D008422', 'descriptor_name': 'Materials Testing', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008855', 'descriptor_name': 'Microscopy, Electron, Scanning', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009532', 'descriptor_name': 'Nickel', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009532', 'descriptor_name': 'Nickel', 'qualifier_ui': 'Q000009', 'qualifier_name': 'adverse effects', 'is_major_topic': False}, {'descriptor_ui': 'D011199', 'descriptor_name': 'Potentiometry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012995', 'descriptor_name': 'Solubility', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013193', 'descriptor_name': 'Stainless Steel', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013499', 'descriptor_name': 'Surface Properties', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013696', 'descriptor_name': 'Temperature', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014025', 'descriptor_name': 'Titanium', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/10022183', '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': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W2386135830', 'https://openalex.org/W2383786095', 'https://openalex.org/W2370786184', 'https://openalex.org/W2099890827', 'https://openalex.org/W209608820', 'https://openalex.org/W2087582745', 'https://openalex.org/W2009781472', 'https://openalex.org/W2000441250', 'https://openalex.org/W1993578558', 'https://openalex.org/W1541395327'], 'abstract_inverted_index': {'Orthodontic': [0], 'wires': [1, 14, 178, 204, 226, 231, 248], 'containing': [2], 'nickel': [3, 62, 65, 68, 142, 146, 149, 173, 201, 229], 'have': [4], 'been': [5], 'implicated': [6], 'in': [7, 55, 87, 193, 197], 'allergic': [8, 17, 239], 'reactions.': [9], 'The': [10, 41, 135, 186, 209], 'potential': [11, 58, 110, 199], 'for': [12], 'orthodontic': [13, 72, 250], 'to': [15, 21, 47, 83, 181, 240], 'cause': [16], 'reactions': [18], 'is': [19, 51, 252], 'related': [20], 'the': [22, 38, 56, 108, 120, 215, 218, 233, 242], 'pattern': [23], 'and': [24, 70, 103, 129, 151, 164, 175, 183, 227], 'mode': [25], 'of': [26, 31, 43, 59, 78, 111, 119, 138, 200, 217, 244], 'corrosion': [27, 106, 190, 216], 'with': [28, 91], 'subsequent': [29], 'release': [30], 'metal': [32], 'ions,': [33], 'such': [34], 'as': [35], 'nickel,': [36, 241], 'into': [37], 'oral': [39], 'cavity.': [40], 'purpose': [42], 'this': [44], 'study': [45], 'was': [46, 114], 'determine': [48], 'if': [49], 'there': [50], 'a': [52, 98, 125], 'significant': [53], 'difference': [54], 'corrosive': [57, 235], 'stainless': [60, 139, 176, 194], 'steel,': [61, 140], 'titanium,': [63, 66, 69, 147, 150], 'nitride-coated': [64, 145], 'epoxy-coated': [67, 148, 228, 247], 'titanium': [71, 143, 152, 174, 202, 230, 245], 'wires.': [73, 208], 'At': [74], 'least': [75, 234], 'two': [76, 141], 'specimens': [77], 'each': [79, 112], 'wire': [80, 113, 121], 'were': [81, 117, 132, 153, 179], 'subjected': [82], 'potentiostatic': [84], 'anodic': [85], 'dissolution': [86], '0.9%': [88], 'NaCl': [89], 'solution': [90], 'neutral': [92], 'pH': [93], 'at': [94], 'room': [95], 'temperature.': [96], 'Using': [97], 'Wenking': [99], 'MP': [100], '95': [101], 'potentiostat': [102], 'an': [104], 'electrochemical': [105], 'cell,': [107], 'breakdown': [109, 136, 198], 'determined.': [115], 'Photographs': [116], 'taken': [118], 'speci': [122], 'mens': [123], 'using': [124], 'scanning': [126], 'electron': [127], 'microscope,': [128], 'surface': [130], 'changes': [131], 'qualitatively': [133], 'evaluated.': [134], 'potentials': [137], 'wires,': [144], '400': [154], 'mV,': [155, 157, 159, 161, 163, 166], '300': [156, 160], '750': [158], '1800': [162], '>2000': [165], 'respectively.': [167], 'SEM': [168], 'photographs': [169], 'revealed': [170], 'that': [171, 189], 'some': [172], 'steel': [177], 'susceptible': [180], 'pitting': [182], 'localized': [184], 'corrosion.': [185, 224], 'results': [187], 'indicate': [188], 'occurred': [191], 'readily': [192], 'steel.': [195], 'Variability': [196], 'alloy': [203], 'differed': [205], 'across': [206], "vendors'": [207], 'nitride': [210], 'coating': [211, 222], 'did': [212], 'not': [213], 'affect': [214], 'alloy,': [219], 'but': [220], 'epoxy': [221], 'decreased': [223], 'Titanium': [225], 'exhibited': [232], 'potential.': [236], 'For': [237], 'patients': [238], 'use': [243], 'or': [246], 'during': [249], 'treatment': [251], 'recommended.': [253]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W44140354', 'counts_by_year': [{'year': 2024, 'cited_by_count': 5}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 6}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 7}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 8}, {'year': 2014, 'cited_by_count': 7}, {'year': 2013, 'cited_by_count': 14}, {'year': 2012, 'cited_by_count': 13}], 'updated_date': '2025-01-11T20:41:54.511438', 'created_date': '2016-06-24'}