1. Introduction to Optical Biosensors 2. Illuminating Amino Acids: Advanced Optical Biosensors for Neurological Applications 3. Cutting-Edge Biothiol Detection: Ratiometric Fluorescence Sensors in Health 4. Phosphates Under the Lens: Optical Biosensors Transforming Clinical Diagnostics 5. Non-Invasive Glucose Monitoring: Innovative Optical Techniques Revolutionizing Diabetes Care 6. Optical Biosensors for Biogenic Amine Detection in Clinical Diagnostics 7. Shedding Light on Lipids: Fluorescent Biosensors Advancing Cardiovascular and Metabolic Research 8.

Enzyme Activity Unveiled: Optical Biosensors in Medical Diagnostics and Processes 9. Illuminating Albumins: Advanced Detection Techniques for Enhanced Clinical Outcomes 10. Early Neurodegeneration Detection: Optical Biosensors Targeting Amyloid Fibrils 11. Point-of-Care Anticoagulation Monitoring: Innovative Optical Sensors for Heparin Detection 12. Counteracting Anticoagulants: Advanced Fluorescence Biosensors for Protamine Detection 13. Nucleic Acids in Focus: Optical Biosensors Revolutionizing Personalized Medicine 14. Rapid Microbial Detection: Optical Biosensors Enhancing Public Health and Safety 15. Viral Threats Exposed: Optical Biosensors in Pandemic Response and Antiviral Therapy 16.

Sustainable Sensing Solutions: Ionic Liquids in Next-Generation Optical Biosensors 17. Conclusions and Future Perspectives.