{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7(47)"],"submitter":["Srikrishnarka P"],"pubmed_abstract":["A frugal humidity sensor that can detect changes in the humidity of exhaled breath of individuals has been fabricated. The sensor comprises a humidity-sensitive conducting polymer that is <i>in situ</i> formed on a cloth that acts as a substrate. Interdigitated silver electrodes were screen-printed on the modified cloth, and conducting threads connected the electrodes to the measurement circuit. The sensor's response to changing humidity was measured as a voltage drop across the sensor using a microcontroller. The sensor was capable of discerning between fast, normal, and slow breathing based on the response time. A response time of ∼1.3 s was observed for fast breathing. An Android-based mobile application was designed to collect sensor data <i>via</i> Bluetooth for analysis. A time series classification algorithm was implemented to analyze patterns in breathing. The sensor was later stitched onto a face mask, transforming it into a smart mask that can monitor changes in the breathing pattern at work, play, and sleep."],"journal":["ACS omega"],"pagination":["42926-42938"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9713799"],"repository":["biostudies-literature"],"pubmed_title":["Toward Continuous Breath Monitoring on a Mobile Phone Using a Frugal Conducting Cloth-Based Smart Mask."],"pmcid":["PMC9713799"],"pubmed_authors":["Jana SK","Nagar A","Ahuja T","Kini AR","Pradeep T","Srikrishnarka P","George B","Kumar JS","Dasi RM"],"additional_accession":[]},"is_claimable":false,"name":"Toward Continuous Breath Monitoring on a Mobile Phone Using a Frugal Conducting Cloth-Based Smart Mask.","description":"A frugal humidity sensor that can detect changes in the humidity of exhaled breath of individuals has been fabricated. The sensor comprises a humidity-sensitive conducting polymer that is <i>in situ</i> formed on a cloth that acts as a substrate. Interdigitated silver electrodes were screen-printed on the modified cloth, and conducting threads connected the electrodes to the measurement circuit. The sensor's response to changing humidity was measured as a voltage drop across the sensor using a microcontroller. The sensor was capable of discerning between fast, normal, and slow breathing based on the response time. A response time of ∼1.3 s was observed for fast breathing. An Android-based mobile application was designed to collect sensor data <i>via</i> Bluetooth for analysis. A time series classification algorithm was implemented to analyze patterns in breathing. The sensor was later stitched onto a face mask, transforming it into a smart mask that can monitor changes in the breathing pattern at work, play, and sleep.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-05T10:34:27.831Z","creation":"2025-04-05T10:34:27.831Z"},"accession":"S-EPMC9713799","cross_references":{"pubmed":["36467907"],"doi":["10.1021/acsomega.2c05017"]}}