{"doi":"10.1364/boe.421647","title":"Synchronously pumped Raman laser for simultaneous degenerate and nondegenerate two-photon microscopy","abstract":"Two-photon fluorescence microscopy is a nonlinear imaging modality frequently used in deep-tissue imaging applications. A tunable-wavelength multicolor short-pulse source is usually required to excite fluorophores with a wide range of excitation wavelengths. This need is most typically met by solid-state lasers, which are bulky, expensive, and complicated systems. Here, we demonstrate a compact, robust fiber system that generates naturally synchronized femtosecond pulses at 1050 nm and 1200 nm by using a combination of gain-managed and Raman amplification. We image the brain of a mouse and view the blood vessels, neurons, and other cell-like structures using simultaneous degenerate and nondegenerate excitation.","journal":"Biomedical Optics Express","year":2021,"id":199863,"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":8,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9546,"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":777567,"name":"Menansili A. Mejooli","orcid":null,"position":1,"is_corresponding":false},{"id":293063,"name":"Pavel Sidorenko","orcid":"0000-0002-7161-4267","position":2,"is_corresponding":false},{"id":776906,"name":"C. John Eom","orcid":"0000-0002-5481-294X","position":3,"is_corresponding":false},{"id":292521,"name":"Chris B. Schaffer","orcid":"0000-0002-7800-9596","position":4,"is_corresponding":false},{"id":293064,"name":"Frank W. Wise","orcid":"0000-0001-8333-2470","position":5,"is_corresponding":false},{"id":747145,"name":"Michael L. Buttolph","orcid":"0000-0001-8387-5299","position":0,"is_corresponding":true}],"reference_count":36,"raw_metadata":null,"created_at":"2026-07-18T23:50:44.479665Z","pmid":"33996243","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":[]}