Diffuse optical measurement of blood flow, blood oxygenation, and metabolism in a human brain during sensorimotor cortex activation

T Durduran, G Yu, MG Burnett, JA Detre… - Optics letters, 2004 - opg.optica.org
We combine diffuse optical and correlation spectroscopies to simultaneously measure the
oxyhemoglobin and deoxyhemoglobin concentration and blood flow in an adult human …

Spatiotemporal quantification of cerebral blood flow during functional activation in rat somatosensory cortex using laser-speckle flowmetry

T Durduran, MG Burnett, G Yu, C Zhou… - Journal of Cerebral …, 2004 - journals.sagepub.com
Laser-speckle flowmetry was used to characterize activation flow coupling after electrical
somatosensory stimulation of forepaw and hindpaw in the rat. Quantification of functional …

Scattering through fluids: speckle size measurement and Monte Carlo simulations close to and into the multiple scattering

Y Piederrière, J Cariou, Y Guern, B Le Jeune… - Optics …, 2004 - opg.optica.org
We report on measurements in transmission of the speckle produced by scattering liquid
media: diluted milk and water solutio ns of polystyrene-microspheres of different diameters …

[图书][B] Non-invasive measurements of tissue hemodynamics with hybrid diffuse optical methods

T Durduran - 2004 - search.proquest.com
Diffuse optical techniques were used to measure hemodynamics of tissues non-invasively.
Spectroscopy and tomography of the brain, muscle and implanted tumors were carried out in …

Particle aggregation monitoring by speckle size measurement; application to blood platelets aggregation

Y Piederrière, J Le Meur, J Cariou, JF Abgrall… - Optics …, 2004 - opg.optica.org
We report on a new method based on speckle size analysis and devoted to particle
aggregation measurements. The experimental measurements give the speckle size …

Evaluation of blood plasma coagulation dynamics by speckle analysis

Y Piederriere, J Cariou, Y Guern… - … of biomedical Optics, 2004 - spiedigitallibrary.org
Analysis of speckle dynamics is frequently used to study the motion of scattered objects or
liquids. By assessing the increase in contrast on the speckle field produced by a blood …

Polarization-sensitive speckle spectroscopy of scattering media beyond the diffusion limit

DA Zimnyakov, JT Oh, YP Sinichkin, VA Trifonov… - JOSA A, 2004 - opg.optica.org
A scattering-media-characterization method that uses partially coherent radiation and
polarization discrimination of multiply scattered light is described. The method is based on …

Propagation of terahertz pulses in random media

J Pearce, Z Jian, DM Mittleman - … Transactions of the …, 2004 - royalsocietypublishing.org
We describe measurements of single–cycle terahertz pulse propagation in a random
medium. The unique capabilities of terahertz time–domain spectroscopy permit the …

Attenuated total reflection Fourier transform infrared and polarization spectroscopy of in vivo human skin ablated, layer by layer, by erbium:YAG laser

AP Sviridov, DA Zimnyakov… - Journal of …, 2004 - spiedigitallibrary.org
The results of an experimental study of the possibilities of monitoring erbium yttrium
aluminum garnet laser-mediated ablation of human epidermis with the use of Fourier …

Speckle polarization diagnostics of scattering media using partially coherent radiation

DA Zimnyakov, O Yang-Te, YP Sinichkin… - Optics and …, 2004 - Springer
The paper discusses a method for probing a randomly inhomogeneous medium using
partially coherent radiation and polarization filtering of the radiation scattered by the …