Reagentless estimation of urea and creatinine concentrations using near-infrared spectroscopy for spot urine test of urea-to-creatinine ratio

I Suzuki, M Ogawa, K Seino, M Nogawa… - Advanced Biomedical …, 2018 - jstage.jst.go.jp
In this work, we developed a measurement system that uses LEDs to estimate multiple
components such as urea and creatinine in spot urine samples using near-infrared …

[PDF][PDF] Using digital filters to obtain accurate trended urine glucose levels from toilet-deployable near-infrared spectrometers

H Kim, DG Allen - Journal of Analytical & Bioanalytical Techniques, 2016 - optoprim.it
Many over-the-counter glucose measurement systems currently exist but are not widely
used by nondiabetic consumers because of the inconvenience. There exists a need for new …

[PDF][PDF] 光学式試薬レス尿成分分析システムの

開発研究 - kanazawa-u.repo.nii.ac.jp
CKD: Chronic Kidney disease, 慢性腎臓病. UCR: Urea-to-creatinine ratio,
尿素クレアチニン比. NCR: Na-to-creatinine ratio, ナトリウムクレアチニン比. ΔAbs: 差分吸光度 …