Dr. Jukka T. Hast Profile

Dr. Jukka T. Hast

Assistant Professor at VTT Technical Research Ctr of Finland Ltd

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 31 March 2012 Open Access

Open Access

Paper

Printed hybrid systems

Markus Tuomikoski, Jukka Hast, Kari Rönkä, Pentti Karioja, Antti Kemppainen, Mikko Heikkinen, Raimo Korhonen, Teemu Alajoki, Ralf Liedert, Noriyuki Masuda, Janne Aikio, Tuomo Jaakola, Jussi Hiltunen, Matti Koponen, Riikka Suhonen, Kimmo Keränen, Antti Keränen, Pälvi Kopola, Jukka-Tapani Mäkinen, Leena Hakalahti

Proceedings Volume 8344, 83440G (2012) https://doi.org/10.1117/12.915206

KEYWORDS: Electronics, Manufacturing, Printing, Light emitting diodes, Organic light emitting diodes, Polymers, Neodymium, Sensors, Solar cells, Assembly equipment

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Proceedings Article | 2 December 2008 Paper

Paper

Pulsed photoacoustic measurements of suspensions: in case study of mitochnodrial NADH and its phantom

Zuomin Zhao, Jukka Hast, Markku Känsäkoski, Risto Myllylä

Proceedings Volume 7142, 714213 (2008) https://doi.org/10.1117/12.815279

KEYWORDS: Photoacoustic spectroscopy, Absorption, Transducers, Absorbance, Scattering, Signal detection, Analytical research, Statistical analysis, Light scattering, Oxidation

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Proceedings Article | 2 December 2008 Paper

Paper

Fiber-optic biosensor based on self-mixing interferometry

Matti Kinnunen, Miia Määttälä, Janne Lauri, Risto Myllylä, Jukka Hast

Proceedings Volume 7142, 71420I (2008) https://doi.org/10.1117/12.815269

KEYWORDS: Refractive index, Interferometry, Interferometers, Optical fibers, Cladding, Fiber optics, Semiconductor lasers, Fringe analysis, Mirrors, Sensors

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Proceedings Article | 15 February 2007 Paper

Paper

Refractive index detection with self-mixing interferometry for biosensing applications

Meng Wang, Miia Määttälä, Leszek Krehut, Jukka Hast, Risto Myllylä

Proceedings Volume 6445, 64450V (2007) https://doi.org/10.1117/12.707319

KEYWORDS: Refractive index, Fringe analysis, Temperature metrology, Interferometry, Interferometers, Semiconductor lasers, Signal processing, Signal detection, Biosensing, Gallium nitride

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Proceedings Article | 13 June 2006 Paper

Paper

Monte Carlo simulation of an optical coherence tomography signal

Risto Myllylä, Mikhail Kirillin, Alexander Priezzhev, Jukka Hast

Proceedings Volume 5946, 59461P (2006) https://doi.org/10.1117/12.639412

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Proceedings Article | 9 June 2006 Paper

Paper

Optical clearing of paper studied by optical coherence tomography: Monte Carlo simulation

Alexander Priezzhev, Mikhail Kirillin, Jukka Hast, Risto Myllylä

Proceedings Volume 6162, 61620L (2006) https://doi.org/10.1117/12.675003

KEYWORDS: Optical coherence tomography, Particles, Optical fibers, Scattering, Interfaces, Refractive index, Monte Carlo methods, Visualization, Visibility, Spatial frequencies

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Proceedings Article | 27 February 2006 Paper

Paper

Sensitivity of different light scattering techniques to variations of optical parameters of a blood layer in vitro studied by Monte Carlo simulations

Mikhail Yu. Kirillin, Risto Myllylä, Alexander Priezzhev, Jukka Hast

Proceedings Volume 6094, 60940O (2006) https://doi.org/10.1117/12.655001

KEYWORDS: Scattering, Blood, Monte Carlo methods, Light scattering, Photons, Optical coherence tomography, Anisotropy, Picosecond phenomena, Geometrical optics, Spectrophotometry

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Proceedings Article | 27 February 2006 Paper

Paper

Feasibility of glucose sensing by time- and spatial-resolved detection: Monte Carlo simulations of diffuse reflection in a three-layer skin model

Alexander Bykov, Risto Myllylä, Jukka Hast, Alexander Priezzhev, Alexey Popov

Proceedings Volume 6094, 609405 (2006) https://doi.org/10.1117/12.654988

KEYWORDS: Glucose, Monte Carlo methods, Skin, Sensors, Blood, Optical properties, Photodetectors, Near infrared, Scattering, Light sources

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Proceedings Article | 27 February 2006 Paper

Paper

Interpretation of interference signals in label free integrated interferometric biosensors

Hanna Heikkinen, Meng Wang, Jukka Hast, Matti Okkonen, Risto Myllylä

Proceedings Volume 6094, 60940P (2006) https://doi.org/10.1117/12.655465

KEYWORDS: Signal to noise ratio, Interferometry, Biosensors, Fringe analysis, Signal processing, Image resolution, CCD cameras, Electronic filtering, Filtering (signal processing), Digital filtering

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SPIE Journal Paper | 1 August 2005 Open Access

Open Access

Displacement sensor based on optical feedback interferometry in a GaN laser diode

Jukka Hast, Leszek Krehut, Risto Myllylä

OE, Vol. 44, Issue 08, 080504, (August 2005) https://doi.org/10.1117/12.10.1117/1.2010167

KEYWORDS: Sensors, Interferometry, Gallium nitride, Semiconductor lasers, Ferroelectric materials, Laser resonators, Modulation, Biomedical optics, Tissue optics, Optical amplifiers

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Proceedings Article | 7 March 2005 Paper

Paper

Optical sensing of titanium dioxide nanoparticles within horny layer of human skin and their protecting effect against solar UV radiation

Alexander Priezzhev, Risto Myllyla, Alexey Popov, Jukka Hast, Mikhail Kirillin, Jurgen Lademann

Proceedings Volume 5702, (2005) https://doi.org/10.1117/12.590860

KEYWORDS: Particles, Optical coherence tomography, Skin, Absorption, Monte Carlo methods, Nanoparticles, Ultraviolet radiation, Scattering, Solar radiation, Titanium dioxide

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Proceedings Article | 20 August 2004 Paper

Paper

Monte Carlo simulation of low-coherent light transport in highly scattering media: application to OCT diagnostics of blood and skin

Alexander Priezzhev, Jukka Hast, Risto Myllyla, Mikhail Kirillin

Proceedings Volume 5474, (2004) https://doi.org/10.1117/12.578909

KEYWORDS: Optical coherence tomography, Blood, Skin, Fringe analysis, Monte Carlo methods, Interfaces, Refractive index, Scattering, Tissue optics, Signal detection

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Proceedings Article | 20 August 2004 Paper

Paper

Noninvasive glucose sensing in scattering media using OCT, PAS, and TOF techniques

Jukka Hast, Erkki Alarousu, Zuomin Zhao, Alexander Priezzhev, Mikhail Kirillin, Jerzy Plucinski, Risto Myllyla, Matti Kinnunen, Alexey Popov, Tuukka Prykari, Juha Saarela

Proceedings Volume 5474, (2004) https://doi.org/10.1117/12.578321

KEYWORDS: Glucose, Optical coherence tomography, Pulsed laser operation, Scattering media, Laser scattering, Monte Carlo methods, Scattering, Light scattering, Tissues, In vivo imaging

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Proceedings Article | 29 July 2004 Paper

Paper

Enhancing the OCT images by the low-coherence fringe envelope deconvolution method

Alexey Zakharov, Erkki Alarousu, Risto Myllyla, Igor Gurov, Jukka Hast

Proceedings Volume 5486, (2004) https://doi.org/10.1117/12.572020

KEYWORDS: Optical coherence tomography, Deconvolution, Interferometers, Tissue optics, Mirrors, Image processing, Filtering (signal processing), Convolution, Image resolution, Error analysis

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Proceedings Article | 14 July 2004 Paper

Paper

Evaluation of a scattering liquid flow velocity profile using Doppler optical coherence tomography and dynamic stochastic interference fringe processing

Risto Myllyla, Jukka Hast, Alexey Zakharov, Tuukka Prykari, Erkki Alarousu, Igor Gurov

Proceedings Volume 5475, (2004) https://doi.org/10.1117/12.568575

KEYWORDS: Nonlinear filtering, Filtering (signal processing), Electronic filtering, Capillaries, Scattering, Signal processing, Doppler tomography, Stochastic processes, Liquids, Nonlinear optics

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Proceedings Article | 14 July 2004 Paper

Paper

Optical coherence tomography device for paper characterization

Erkki Alarousu, Leszek Krehut, Jukka Hast, Risto Myllyla

Proceedings Volume 5475, (2004) https://doi.org/10.1117/12.568573

KEYWORDS: Optical coherence tomography, Light sources, Amplifiers, Interferometers, Mirrors, Data acquisition, Signal processing, Signal detection, Refractive index, Sensors

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Proceedings Article | 18 June 2004 Paper

Paper

Glucose sensing in aqueous Intralipid suspension with an optical coherence tomography system: experiment and Monte Carlo simulation

Risto Myllylä, Jukka Hast, Zuomin Zhao, Alexander Priezzhev, Matti Kinnunen, Mikhail Kirillin, Erkki Alarousu

Proceedings Volume 5325, (2004) https://doi.org/10.1117/12.535341

KEYWORDS: Glucose, Optical coherence tomography, Scattering, Monte Carlo methods, Light scattering, Signal detection, Photons, Tissues, Refractive index, Light sources

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Proceedings Article | 2 October 2003 Paper

Paper

Optical coherence tomography evaluating the random tissues based on dynamical processing the stochastic low-coherence interference fringes

Risto Myllyla, Alexey Zakharov, Tuukka Prykari, Jukka Hast, Erkki Alarousu, Igor Gurov

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500685

KEYWORDS: Filtering (signal processing), Tissues, Nonlinear filtering, Electronic filtering, Stochastic processes, Optical coherence tomography, Scattering, Liquids, Signal processing, Velocity measurements

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Proceedings Article | 22 September 2003 Paper

Paper

Optical coherence tomography of multilayer tissue based on the dynamical stochastic fringe processing

Jukka Hast, Erkki Alarousu, Igor Gurov, Alexey Zakharov, Risto Myllyla

Proceedings Volume 5149, (2003) https://doi.org/10.1117/12.518625

KEYWORDS: Filtering (signal processing), Electronic filtering, Stochastic processes, Nonlinear filtering, Optical coherence tomography, Signal processing, Interferometers, Interferometry, Mirrors, Signal detection

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Proceedings Article | 23 July 2003 Paper

Paper

Flow velocity profile measurement of scattering liquid using Doppler optical coherence tomography

Alexander Priezzhev, Jukka Hast, Tuukka Prykari, Erkki Alarousu, Risto Myllyla

Proceedings Volume 4965, (2003) https://doi.org/10.1117/12.479272

KEYWORDS: Capillaries, Velocity measurements, Doppler tomography, Optical coherence tomography, Doppler effect, Refractive index, Scatter measurement, Scattering, Liquids, Particles

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Proceedings Article | 8 July 2003 Paper

Paper

Arterial pulse shape measurement using self-mixing inteferometry

Risto Myllyla, Jukka Hast, Hannu Sorvoja, Jari Miettinen

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.477641

KEYWORDS: Doppler effect, Blood pressure, Arteries, Skin, Interferometry, Doppler tomography, Semiconductor lasers, Interferometers, Sensors, Laser resonators

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Proceedings Article | 1 May 2003 Paper

Paper

Optical coherence tomography evaluation of internal random structure of wood fiber tissue

Igor Gurov, Erkki Alarousu, Alexey Zakharov, Risto Myllyl, Tuukka Prykauri, Jukka Hast

Proceedings Volume 5132, (2003) https://doi.org/10.1117/12.514954

KEYWORDS: Tissues, Optical coherence tomography, Stochastic processes, Signal processing, Filtering (signal processing), Tissue optics, Interferometers, Electronic filtering, Light scattering, Structured optical fibers

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Proceedings Article | 14 June 2002 Paper

Paper

Comparison between the elasticity of the arterial wall and pulse wave velocity using the laser Doppler method

Risto Myllylae, Jari Miettinen, Hannu Sorvoja, Jukka Hast

Proceedings Volume 4619, (2002) https://doi.org/10.1117/12.491310

KEYWORDS: Blood pressure, Doppler effect, Arteries, Brain-machine interfaces, Pulsed laser operation, Electrocardiography, Semiconductor lasers, Heart, Laser beam diagnostics, Laser applications

Proceedings Article | 29 October 2001 Paper

Paper

Optical coherence tomography in scattering material for industrial applications

Erkki Alarousu, Jukka Hast, Igor Gurov, Risto Myllylae

Proceedings Volume 4595, (2001) https://doi.org/10.1117/12.446617

KEYWORDS: Optical coherence tomography, Signal detection, Scattering, Interferometers, Imaging systems, Light sources, Mirrors, Visualization, Reflectivity, Michelson interferometers

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Proceedings Article | 23 May 2001 Paper

Paper

Baroreflex regulation measurement using a noninvasive laser Doppler method

Risto Myllylae, Seppo Nissilae, Hannu Sorvoja, Jukka Hast

Proceedings Volume 4251, (2001) https://doi.org/10.1117/12.427901

KEYWORDS: Doppler effect, Blood pressure, Semiconductor lasers, Arteries, Heart, Cardiovascular system, Laser beam diagnostics, Data acquisition, Laser systems engineering, Biomedical optics

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Proceedings Article | 22 November 2000 Paper

Paper

Arterial compliance measurement using a noninvasive laser Doppler measurement system

Hannu Sorvoja, Jukka Hast, Risto Myllylae, Seppo Nissilae

Proceedings Volume 4163, (2000) https://doi.org/10.1117/12.407642

KEYWORDS: Blood pressure, Doppler effect, Arteries, Laser systems engineering, Semiconductor lasers, Interferometers, Velocity measurements, Laser resonators, Laser beam diagnostics, Data analysis

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Showing 5 of 26 publications

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