Raman Spectroscopy-Based Non-Invasive Blood Glucose Detection

Exclusion Criteria

• •Nail diseases: such as fungal infections, psoriasis, trauma resulting in nail damage or deformity.
• •The presence of factors that influenced the measurement results: Participants who used nail polish, fake nails, or nail products. Recent use of drugs containing heavy metals (which may affect nail composition) and skin conditions are not appropriate for such tests.
• •Pregnant or lactating women. People with serious chronic diseases (such as terminal cancer, end-stage renal disease) or mental illness.
• •Non-cooperation or inability to complete the entire research process, such as refusal or inability to complete Raman spectrum acquisition.