{"doi":"10.1364/boe.434892","title":"Low-cost, chromatic confocal endomicroscope for cellular imaging in vivo","abstract":"We have developed a low-cost, chromatic confocal endomicroscope (CCE) that can image a cross-section of the tissue at cellular resolution. In CCE, a custom miniature objective lens was used to focus different wavelengths into different tissue depths. Therefore, each tissue depth was encoded with the wavelength. A custom miniature spectrometer was used to spectrally-disperse light reflected from the tissue and generate cross-sectional confocal images. The CCE prototype had a diameter of 9.5 mm and a length of 68 mm. Measured resolution was high, 2 µm and 4 µm for lateral and axial directions, respectively. Effective field size was 468 µm. Preliminary results showed that CCE can visualize cellular details from cross-sections of the tissue in vivo down to the tissue depth of 100 µm.","journal":"Biomedical Optics Express","year":2021,"id":174706,"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":23,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9514,"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":714860,"name":"Andrew Masciola","orcid":null,"position":1,"is_corresponding":false},{"id":714340,"name":"Abhinav Nishant","orcid":"0000-0002-0441-8266","position":2,"is_corresponding":false},{"id":401052,"name":"Kyung‐Jo Kim","orcid":null,"position":3,"is_corresponding":false},{"id":714341,"name":"Heejoo Choi","orcid":"0000-0002-4963-1781","position":4,"is_corresponding":false},{"id":714861,"name":"Arthur F. Gmitro","orcid":null,"position":5,"is_corresponding":false},{"id":422817,"name":"Esther E. Freeman","orcid":"0000-0001-7751-9466","position":6,"is_corresponding":false},{"id":422818,"name":"Aggrey Semeere","orcid":"0000-0003-1826-2239","position":7,"is_corresponding":false},{"id":455380,"name":"Miriam Nakalembe","orcid":"0000-0001-7569-8173","position":8,"is_corresponding":false},{"id":422825,"name":"Dongkyun Kang","orcid":"0000-0001-5063-5387","position":9,"is_corresponding":false},{"id":714339,"name":"Nachiket Kulkarni","orcid":"0000-0002-1780-5388","position":0,"is_corresponding":true}],"reference_count":41,"raw_metadata":null,"created_at":"2026-07-18T23:47:06.584146Z","pmid":"34692205","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":[]}