{"doi":"10.1364/ol.410593","title":"Confocal air-coupled ultrasonic optical coherence elastography probe for quantitative biomechanics","abstract":"We present an air-coupled ultrasonic radiation force probe co-focused with a phase-sensitive optical coherence tomography (OCT) system for quantitative wave-based elastography. A custom-made 1 MHz spherically focused piezoelectric transducer with a concentric 10 mm wide circular opening allowed for confocal micro-excitation of waves and phase-sensitive OCT imaging. Phantom studies demonstrated the capabilities of this probe to produce quasi-harmonic excitation up to 4 kHz for generation of elastic waves. Experimental results in ocular tissues showed highly detailed 2D and 3D elasticity mapping using this approach with great potential for clinical translation.","journal":"Optics Letters","year":2020,"id":60843,"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":60,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9606,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":313196,"name":"Achuth Nair","orcid":null,"position":1,"is_corresponding":false},{"id":312143,"name":"Yogeshwari S. Ambekar","orcid":"0000-0003-4266-4924","position":2,"is_corresponding":false},{"id":312144,"name":"Manmohan Singh","orcid":"0000-0002-8396-5451","position":3,"is_corresponding":false},{"id":312146,"name":"Salavat R. Aglyamov","orcid":"0000-0001-9530-1225","position":4,"is_corresponding":false},{"id":321175,"name":"Michael D. Twa","orcid":"0000-0003-4544-5153","position":5,"is_corresponding":false},{"id":312148,"name":"Kirill V. Larin","orcid":"0000-0002-5532-5027","position":6,"is_corresponding":false},{"id":322152,"name":"Fernando Zvietcovich","orcid":null,"position":0,"is_corresponding":true}],"reference_count":14,"raw_metadata":null,"created_at":"2026-07-18T21:09:05.493770Z","pmid":"33258863","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":[]}