{"doi":"10.1152/japplphysiol.00440.2024","title":"Combining hyperpolarized <sup>129</sup> Xe MR imaging and spectroscopy to noninvasively estimate pulmonary vascular resistance","abstract":"Cardiogenic oscillations in the 129 Xe red blood cell (RBC) resonance decrease in precapillary pulmonary hypertension (PH) but are enhanced when capillary blood volume is reduced. To separate these effects, we developed a physiological model that used 129 Xe gas exchange MRI to estimate blood volume, which was used to correct oscillation amplitude measurements. Corrected amplitudes correlated significantly with pulmonary vascular resistance, highlighting the potential for future noninvasive detection of PH.","journal":"Journal of Applied Physiology","year":2025,"id":516390,"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":9,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9502,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":684937,"name":"Junlan Lu","orcid":"0000-0001-5023-7901","position":1,"is_corresponding":false},{"id":1111433,"name":"Suphachart Leewiwatwong","orcid":null,"position":2,"is_corresponding":false},{"id":1381716,"name":"Berend E. Westerhof","orcid":"0000-0003-4753-2461","position":3,"is_corresponding":false},{"id":371951,"name":"David Mummy","orcid":"0000-0001-7885-109X","position":4,"is_corresponding":false},{"id":354436,"name":"Sudarshan Rajagopal","orcid":"0000-0002-3443-5040","position":5,"is_corresponding":false},{"id":439416,"name":"Bastiaan Driehuys","orcid":"0000-0002-1236-4210","position":6,"is_corresponding":false},{"id":1223105,"name":"Anna Costelle","orcid":"0000-0003-0548-6188","position":0,"is_corresponding":true}],"reference_count":48,"raw_metadata":null,"created_at":"2026-07-19T02:48:49.486328Z","pmid":"39873409","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":[]}