Detecting impaired physiological function by speech analysis
US12334105B2 · kind B2 · utility
0Cited by
41References
44Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 22, 2021 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Nov 21, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2291/02809
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method includes computing one or more values of at least one parameter at respective times during an exhalation of a subject, based on one or more properties of sound passing through air exhaled by the subject during the exhalation, the parameter being related to a concentration of a gas in the air. The method further includes generating an output in response to the values. Other embodiments are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.