Proceedings of Fiber Optic Medical and Fluorescent Sensors and Applications: 23-24 January 1992, Los Angeles, California |
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Page 153
... modulated by a small voltage applied to one of its dynodes . The gain modulation signal is offset from the light modulation frequency by a small amount , typically 25 Hz . The phase and modulation information is preserved in the 25 Hz ...
... modulated by a small voltage applied to one of its dynodes . The gain modulation signal is offset from the light modulation frequency by a small amount , typically 25 Hz . The phase and modulation information is preserved in the 25 Hz ...
Page 156
... MODULATION MEASUREMENTS OF PH Optical measurements of pH are of obvious interest in analytical chemistry . Additionally , such a capability , if coupled with the simplicity and reliability of phase - modulation fluorometry , may enable ...
... MODULATION MEASUREMENTS OF PH Optical measurements of pH are of obvious interest in analytical chemistry . Additionally , such a capability , if coupled with the simplicity and reliability of phase - modulation fluorometry , may enable ...
Page 157
... Modulation MODULATION ( % ) 70 5.3 Carboxy SNARF - 6 102.465 MHZ PH 6.6 7.0 O PHASE ANGLE ( degrees ) 50 40 70 60 A 50- Δ A A Δ 7.5 A 7.9 4 8 12 16 20 24 TIME ( days ) 7.9 7.5 Carboxy SNARF - 6 102.465 MHz PH 7.0 O 6.6 5.3 30 6 7 8 4 8 ...
... Modulation MODULATION ( % ) 70 5.3 Carboxy SNARF - 6 102.465 MHZ PH 6.6 7.0 O PHASE ANGLE ( degrees ) 50 40 70 60 A 50- Δ A A Δ 7.5 A 7.9 4 8 12 16 20 24 TIME ( days ) 7.9 7.5 Carboxy SNARF - 6 102.465 MHz PH 7.0 O 6.6 5.3 30 6 7 8 4 8 ...
Contents
Spatially resolved photopolymerized imageready singlefiber sensor for blood gas analysis | 12 |
an efficient method for evaluation | 25 |
Magnetic resonance imagingguided interstitial application of laser aided by fiber optic | 32 |
Copyright | |
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3-octylriboflavin absorption analyte anesthetics anthracene anthrylazamacrocycles antibody applications arterial assay beads beam bilirubin binding biosensor blood gas blood gas monitoring buffer calibration cataract changes Chem chemical chemosensors concentration configuration coupler crystallin detection detector determined diameter dose rate dosimeter dynamic effect electron ellipsometry emission evanescent excitation experimental eye lens fiber optic fiber optic sensor fiber sensor fiberoptic filter fluorescence intensity Fluorescence Quenching fluorophores frequency function glass glucose halide heparin images immobilized interaction irradiation laser lenses Level Light Scattering linear luminescence measurements method microscope modified modulation molecules monitoring normal obtained optical fiber optrodes oxygen saturation oxygen sensor Oxygenated and Deoxygenated parameters patient performed photon PRESSURE SENSOR probe protein radiation range ratio reflux refractive index response riboflavin sample sensing sensitivity shown in Figure solution spectra spectrum temperature distribution thermal tonometered transducer TRITC-ConA values vivo waveguide wavelength WEFE Zn(II