主题词：Optical Coherence Tomography Applications; Photoacoustic and Ultrasonic Imaging; Optical Imaging and Spectroscopy Techniques; Advanced Fluorescence Microscopy Techniques; Spectroscopy Techniques in Biomedical and Chemical Research; Digital Holography and Microscopy; Retinal Imaging and Analysis; Glaucoma and retinal disorders; Non-Invasive Vital Sign Monitoring; Retinal Diseases and Treatments; Corneal surgery and disorders; Cell Image Analysis Techniques; Ophthalmology and Visual Impairment Studies; Thermography and Photoacoustic Techniques; Infrared Thermography in Medicine; Retinal and Macular Surgery; Spectroscopy and Chemometric Analyses; Nanoplatforms for cancer theranostics; Thermoregulation and physiological responses; Image Processing Techniques and Applications; Photodynamic Therapy Research Studies; Photoreceptor and optogenetics research; Microfluidic and Bio-sensing Technologies; Ultrasound Imaging and Elastography; Advanced X-ray Imaging Techniques