Handheld Device Adapted to Smartphone Cameras for the Measurement of Sodium Ion Concentrations at Saliva-Relevant Levels via Fluorescence
Article, Other literature type
- Publisher: MDPI
(issn: 2306-5354, eissn: 2306-5354)
saliva | smartphone | T | fluorescence | non-axially-symmetric focusing | sodium ions | Technology | low-resource settings | oblate spheroid | Biology (General) | Article | QH301-705.5
The use of saliva sampling as a minimally-invasive means for drug testing and monitoring physiology is a subject of great interest to researchers and clinicians. This study describes a new optical method based on non-axially symmetric focusing of light using an oblate s...