{"doi":"10.31438/trf.hh2024.20","title":"ULTRASOUND-BASED TELEMETRY OF IMPLANTED MICROFLUIDICS FOR INTRACRANIAL PRESSURE SENSING","abstract":"Implantable wireless pressure sensors have been explored since the 1970s to measure intracranial pressure (ICP) for conditions like hydrocephalus, traumatic brain injuries, or brain tumors.However, existing ICP sensors suffer from stability issues due to their reliance on radiofrequency (RF) telemetry and thin membranes.This work introduces an innovative approach to monitor for elevated ICP, replacing RF telemetry with ultrasound telemetry for improved stability.Our sensor will be implanted into a burr hole in the skull and features a fluid-filled diaphragm connected to a microfluidic channel, which visualizes pressure changes as a series of bright \"dots\" in ultrasound images.Prototype testing demonstrates promising sensitivity and stability, suggesting a potential paradigm shift in physiological sensors, addressing previous limitations and paving the way for further research.","journal":null,"year":2024,"id":508550,"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":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9538,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2024-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":585618,"name":"Saeyoung Kim","orcid":"0000-0003-1650-3385","position":1,"is_corresponding":false},{"id":1320191,"name":"Adeoye Olomodosi","orcid":"0009-0002-8413-3240","position":2,"is_corresponding":false},{"id":516074,"name":"Nicholas Au","orcid":"0000-0003-4009-3048","position":3,"is_corresponding":false},{"id":374255,"name":"Brooks D. Lindsey","orcid":"0000-0001-7128-108X","position":4,"is_corresponding":false},{"id":1360401,"name":"Romain David","orcid":"0000-0001-5753-4722","position":5,"is_corresponding":false},{"id":1139242,"name":"Cecilia A. Luna","orcid":"0000-0002-9283-6555","position":0,"is_corresponding":true}],"reference_count":0,"raw_metadata":null,"created_at":"2026-07-19T02:11:10.049781Z","pmid":null,"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":[]}