4 Speckle-Optical Methods and Devices for Studying Human Skin
and Muscle Tissue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
4.1 Correlation and Spectral Characteristics of Dynamic
Speckle-Field Formed by Rotating Diffuser . . . . . . . . . . . . . . . . 318
4.2 Application of Spectral Characteristics of Dynamic
Speckle-Field Intensity Fluctuations for Determining
Longitudinal Shift of an Object . . . . . . . . . . . . . . . . . . . . . . . . . 324
4.3 Statistical Properties of Dynamic Speckle-Field Scattered by the
Diffuser Oscillating in the Longitudinal Direction . . . . . . . . . . . . 333
4.4 Application of Spectrum of Dynamic Speckles Intensity
Fluctuations for Determining the Amplitude of Object
Oscillating in Longitudinal Direction . . . . . . . . . . . . . . . . . . . . . 338
4.5 Correlation of Speckle-Fields Formed by Diffuse Object
Moving Along the Optical Axis . . . . . . . . . . . . . . . . . . . . . . . . . 342
4.6 Experimental Study of the Movement of Subjective SpeckleFields Under Longitudinal Shift of the Diffuse Object . . . . . . . . . 345
4.7 Methods for Determining Diffuse Objects Deformations . . . . . . . 347
4.8 Method for Measurement of Movement Velocity Vector
of Diffuse Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
4.9 About Formation of Annular Speckle-Interferograms Emerging
During Longitudinal Shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
4.10 Results and Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
5 Laser Specklometer, Speckle-Optical Diagnostics and Laser
Hemotherapy in Treatment of Diseases of Peripheral Nervous
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
5.1 Study of Velocity of Muscle Contraction Using
the Speckle-Counting Method . . . . . . . . . . . . . . . . . . . . . . . . . . 375
5.2 Study of Deformations of Epithelial Tissues Using
the Speckle-Photography Method . . . . . . . . . . . . . . . . . . . . . . . . 378
5.3 Laser Specklometer (Microhematomyograph) . . . . . . . . . . . . . . . 381
5.4 Theoretical Study of Biomechanical Characteristics of Skeletal
Muscles and Determining the Ways of Optimization
of the Optical Scheme of the Laser Specklometer . . . . . . . . . . . . 392
5.5 Study on Optimization of Parameters of Measuring Path
of the Laser Specklometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
5.5.1 Measurement of Amplitude and Diffuser Vibration
Frequency Using the Laser Specklometer. Comparative
Analysis of the Results of Laser Anemometry and
Speckle-Optical Diagnostics of Vibrational Activity
of Technical Products . . . . . . . . . . . . . . . . . . . . . . . . . . 402
5.5.2 Study of Longitudinal Component Amplitude
of Vibration of a Microinstrument of the Ultrasonic
Welding System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 409
Contents
xxiii
and Muscle Tissue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
4.1 Correlation and Spectral Characteristics of Dynamic
Speckle-Field Formed by Rotating Diffuser . . . . . . . . . . . . . . . . 318
4.2 Application of Spectral Characteristics of Dynamic
Speckle-Field Intensity Fluctuations for Determining
Longitudinal Shift of an Object . . . . . . . . . . . . . . . . . . . . . . . . . 324
4.3 Statistical Properties of Dynamic Speckle-Field Scattered by the
Diffuser Oscillating in the Longitudinal Direction . . . . . . . . . . . . 333
4.4 Application of Spectrum of Dynamic Speckles Intensity
Fluctuations for Determining the Amplitude of Object
Oscillating in Longitudinal Direction . . . . . . . . . . . . . . . . . . . . . 338
4.5 Correlation of Speckle-Fields Formed by Diffuse Object
Moving Along the Optical Axis . . . . . . . . . . . . . . . . . . . . . . . . . 342
4.6 Experimental Study of the Movement of Subjective SpeckleFields Under Longitudinal Shift of the Diffuse Object . . . . . . . . . 345
4.7 Methods for Determining Diffuse Objects Deformations . . . . . . . 347
4.8 Method for Measurement of Movement Velocity Vector
of Diffuse Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
4.9 About Formation of Annular Speckle-Interferograms Emerging
During Longitudinal Shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
4.10 Results and Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
5 Laser Specklometer, Speckle-Optical Diagnostics and Laser
Hemotherapy in Treatment of Diseases of Peripheral Nervous
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
5.1 Study of Velocity of Muscle Contraction Using
the Speckle-Counting Method . . . . . . . . . . . . . . . . . . . . . . . . . . 375
5.2 Study of Deformations of Epithelial Tissues Using
the Speckle-Photography Method . . . . . . . . . . . . . . . . . . . . . . . . 378
5.3 Laser Specklometer (Microhematomyograph) . . . . . . . . . . . . . . . 381
5.4 Theoretical Study of Biomechanical Characteristics of Skeletal
Muscles and Determining the Ways of Optimization
of the Optical Scheme of the Laser Specklometer . . . . . . . . . . . . 392
5.5 Study on Optimization of Parameters of Measuring Path
of the Laser Specklometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
5.5.1 Measurement of Amplitude and Diffuser Vibration
Frequency Using the Laser Specklometer. Comparative
Analysis of the Results of Laser Anemometry and
Speckle-Optical Diagnostics of Vibrational Activity
of Technical Products . . . . . . . . . . . . . . . . . . . . . . . . . . 402
5.5.2 Study of Longitudinal Component Amplitude
of Vibration of a Microinstrument of the Ultrasonic
Welding System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 409
Contents
xxiii