{"doi":"10.1002/jbio.202100090","title":"<scp>Cross‐polarization</scp> optical coherence tomographic assessment of in situ simulated erosive tooth wear","abstract":"This clinical study tested cross-polarization optical coherence tomography (CP-OCT) monitoring of erosive tooth wear (ETW). Twenty participants completed a 14-day/arm, 3-arm crossover study simulating different ETW severities. Participants received two enamel specimens (per arm) and were randomized to: severe (s-ETW, lemon juice/pH:2.5/4.25%wt/vol citric acid), moderate (m-ETW, grapefruit juice/pH:3.5/1.03%wt/vol citric acid), and non-ETW (water). Enamel thickness was measured with CP-OCT (day[D] 0, 7, 14) and micro-computed tomography (μ-CT; D14). Enamel surface loss was determined with CP-OCT and optical profilometry (OP; D7, D14). CP-OCT showed higher enamel surface loss for D14 than D7 for m-ETW (P = .009) and s-ETW (P = .040) and differentiated severity at D14 (s-ETW > non-ETW, P = .027). OP was able to differentiate surface loss between days (D7 < D14, P < .001) for m-ETW and s-ETW, and ETW severity effect after 7 and 14 days (non-ETW < m-ETW < s-ETW, P < .001). At D14, CP-OCT and μ-CT were positively correlated (r = .87, ICC = .62). CP-OCT showed potential as a tool for clinical ETW monitoring.","journal":"Journal of Biophotonics","year":2021,"id":203555,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":5,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9588,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2021-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":784794,"name":"Sávio José Cardoso Bezerra","orcid":"0000-0002-6273-0426","position":1,"is_corresponding":false},{"id":569807,"name":"Daniel Fried","orcid":"0000-0002-5327-2558","position":2,"is_corresponding":false},{"id":570448,"name":"Vincent Yang","orcid":null,"position":3,"is_corresponding":false},{"id":784795,"name":"Frank Lippert","orcid":"0000-0003-1944-2960","position":4,"is_corresponding":false},{"id":331708,"name":"George J. Eckert","orcid":"0000-0001-7798-7155","position":5,"is_corresponding":false},{"id":640419,"name":"Domenick T. Zero","orcid":"0000-0001-7499-2282","position":6,"is_corresponding":false},{"id":242380,"name":"Anderson T. Hara","orcid":"0000-0001-9822-6064","position":7,"is_corresponding":false},{"id":784793,"name":"Maria Jacinta Rosario H. Romero","orcid":"0000-0002-1263-9931","position":0,"is_corresponding":true}],"reference_count":23,"raw_metadata":null,"created_at":"2026-07-18T23:51:18.050175Z","pmid":"34105881","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}