{"doi":"10.1121/10.0009129","title":"Enhanced visibility through microbubble-induced photoacoustic fluctuation imaging","abstract":"A photoacoustic contrast mechanism is presented based on the photoacoustic fluctuations induced by microbubbles flowing inside a micro-vessel filled with a continuous absorber. It is demonstrated that the standard deviation of a homogeneous absorber mixed with microbubbles increases non-linearly as the microbubble concentration and microbubble size is increased. This effect is then utilized to perform photoacoustic fluctuation imaging with increased visibility and contrast of a blood flow phantom.","journal":"JASA Express Letters","year":2022,"id":288009,"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":2,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9549,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":968456,"name":"J. Ángel Navarro-Becerra","orcid":"0000-0002-5974-3971","position":1,"is_corresponding":false},{"id":968898,"name":"Venkatalakshmi V. Narumanchi","orcid":null,"position":2,"is_corresponding":false},{"id":411265,"name":"Nick Bottenus","orcid":"0000-0002-4080-2310","position":3,"is_corresponding":false},{"id":505278,"name":"Todd W. Murray","orcid":"0000-0001-6903-0601","position":4,"is_corresponding":false},{"id":249711,"name":"Mark A. Borden","orcid":"0000-0002-2089-983X","position":5,"is_corresponding":false},{"id":783674,"name":"Marco A. Inzunza-Ibarra","orcid":"0000-0002-2688-2916","position":0,"is_corresponding":true}],"reference_count":48,"raw_metadata":null,"created_at":"2026-07-19T00:30:11.069895Z","pmid":"35005712","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":[]}