A silicone hydrogel contact lens embeds ion-sensitive fluorophores to detect analyte concentrations in tear fluid via fluorescence.
Fluorescent boronic acid receptors replace complex chromatography to measure saccharides, enabling rapid assessment of gastrointestinal permeability.
A fluorescent phantom coating calibrates the catheter's linear response, resolving variability in multimodality OCT fluorescence detection.
Dynamic pH-dependent charge resolves the solubility and affinity trade-off in near-infrared labels.
A nonlinear optical microscopy platform uses a resonant scanning mirror to steer laser beams across tissue samples at high speeds.
A fluorescence measurement device links excitation light irradiation to position information for accurate data acquisition.
A visible aiming beam identifies tissue locations for real-time fluorescence overlay, resolving registration errors from invisible excitation wavelengths.
A handheld polarized light imaging device captures wide-field reflectance data to visualize subsurface tissue structures.
Acousto-optic deflectors steer excitation beams across subjects while linear detector arrays capture parallel optical signals.
A fluorescent contrast agent enables transcutaneous detection of gut permeability through skin irradiation and intensity analysis.
Automated optical detection tracks fluorescent fecal markers in animal bedding using UV excitation and visible-light cameras.