Search Results - "Sawosz, Piotr"

Time-domain diffuse correlation spectroscopy (TD-DCS) for noninvasive, depth-dependent blood flow quantification in human tissue in vivo by Samaei, Saeed, Sawosz, Piotr, Kacprzak, Michał, Pastuszak, Żanna, Borycki, Dawid, Liebert, Adam

“…Monitoring of human tissue hemodynamics is invaluable in clinics as the proper blood flow regulates cellular-level metabolism. Time-domain diffuse correlation…”
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Confirmation of brain death using optical methods based on tracking of an optical contrast agent: assessment of diagnostic feasibility by Weigl, Wojciech, Milej, Daniel, Gerega, Anna, Toczyłowska, Beata, Sawosz, Piotr, Kacprzak, Michał, Janusek, Dariusz, Wojtkiewicz, Stanisław, Maniewski, Roman, Liebert, Adam

“…We aimed to determine whether optical methods based on bolus tracking of an optical contrast agent are useful for the confirmation of cerebral circulation…”
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In-vivo multilaboratory investigation of the optical properties of the human head by Farina, Andrea, Torricelli, Alessandro, Bargigia, Ilaria, Spinelli, Lorenzo, Cubeddu, Rinaldo, Foschum, Florian, Jäger, Marion, Simon, Emanuel, Fugger, Oliver, Kienle, Alwin, Martelli, Fabrizio, Di Ninni, Paola, Zaccanti, Giovanni, Milej, Daniel, Sawosz, Piotr, Kacprzak, Michał, Liebert, Adam, Pifferi, Antonio

“…The in-vivo optical properties of the human head are investigated in the 600-1100 nm range on different subjects using continuous wave and time domain diffuse…”
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Coherent fluctuations in time-domain diffuse optics by Colombo, Lorenzo, Samaei, Saeed, Lanka, Pranav, Ancora, Daniele, Pagliazzi, Marco, Durduran, Turgut, Sawosz, Piotr, Liebert, Adam, Pifferi, Antonio

“…Near infrared light pulses, multiply scattered by random media, carry useful information regarding the sample key constituents and their microstructures…”
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Optical system based on time-gated, intensified charge-coupled device camera for brain imaging studies by Sawosz, Piotr L, Kacprzak, Michal, Zolek, Norbert S, Weigl, Wojciech, Wojtkiewicz, Stanislaw, Maniewski, Roman, Liebert, Adam

“…An imaging system for brain oxygenation based on a time-gated, intensified charge-coupled device camera was developed. It allows one to image diffusely…”
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Wavelength-resolved measurements of fluorescence lifetime of indocyanine green by Gerega, Anna, Zolek, Norbert, Soltysinski, Tomasz, Milej, Daniel, Sawosz, Piotr, Toczylowska, Beata, Liebert, Adam

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Method to improve the depth sensitivity of diffuse reflectance measurements to absorption changes in optically turbid medium by Sawosz, Piotr, Liebert, Adam

“…We have studied the spatial distributions of the sensitivity of time-resolved near-infrared diffuse reflectance measurement. Sensitivity factors representing a…”
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Depth-selective method for time-domain diffuse reflectance measurements: validation study of the dual subtraction technique by Fazliazar, Elham, Sudakou, Aleh, Sawosz, Piotr, Gerega, Anna, Kacprzak, Michal, Liebert, Adam

“…Research on the spatial distribution of sensitivity of time-domain near infrared diffuse reflectance measurement is reported in this paper. The main objective…”
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Cerebral perfusion and blood–brain barrier assessment in brain trauma using contrast-enhanced near-infrared spectroscopy with indocyanine green: A review by Forcione, Mario, Chiarelli, Antonio M, Davies, David J, Perpetuini, David, Sawosz, Piotr, Merla, Arcangelo, Belli, Antonio

“…Contrast-enhanced near-infrared spectroscopy (NIRS) with indocyanine green (ICG) can be a valid non-invasive, continuous, bedside neuromonitoring tool…”
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346 - NONINVASIVE OPTICAL MEASUREMENT OF BLOOD FLOW IN LAYERED TISSUES USING TIME-DOMAIN DIFFUSE CORRELATION SPECTROSCOPY by Samaei, Saeed, Sawosz, Piotr, Borycki, Dawid, Liebert, Adam

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NONINVASIVE OPTICAL MEASUREMENT OF BLOOD FLOW IN LAYERED TISSUES USING TIME-DOMAIN DIFFUSE CORRELATION SPECTROSCOPY by Samaei, Saeed, Sawosz, Piotr, Borycki, Dawid, Liebert, Adam

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Application of optical methods in the monitoring of traumatic brain injury: A review by Weigl, Wojciech, Milej, Daniel, Janusek, Dariusz, Wojtkiewicz, Stanisław, Sawosz, Piotr, Kacprzak, Michał, Gerega, Anna, Maniewski, Roman, Liebert, Adam

“…We present an overview of the wide range of potential applications of optical methods for monitoring traumatic brain injury. The MEDLINE database was…”
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Gap effect and express saccades generation in amblyopia by Perdziak, Maciej, Gryncewicz, Wojciech, Witkowska, Dagmara, Sawosz, Piotr, Ober, Jan

“…Amblyopia is a neurodevelopmental vision disorder that is associated with abnormal visual stimulation during early childhood. Although our knowledge regarding…”
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Time-domain NIRS system based on supercontinuum light source and multi-wavelength detection: validation for tissue oxygenation studies by Sudakou, Aleh, Lange, Frédéric, Isler, Helene, Lanka, Pranav, Wojtkiewicz, Stanislaw, Sawosz, Piotr, Ostojic, Daniel, Wolf, Martin, Pifferi, Antonio, Tachtsidis, Ilias, Liebert, Adam, Gerega, Anna

“…We present and validate a multi-wavelength time-domain near-infrared spectroscopy (TD-NIRS) system that avoids switching wavelengths and instead exploits the…”
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Performance assessment of time-domain optical brain imagers, part 1: basic instrumental performance protocol by Wabnitz, Heidrun, Taubert, Dieter Richard, Mazurenka, Mikhail, Steinkellner, Oliver, Jelzow, Alexander, Macdonald, Rainer, Milej, Daniel, Sawosz, Piotr, Kacprzak, Michał, Liebert, Adam, Cooper, Robert, Hebden, Jeremy, Pifferi, Antonio, Farina, Andrea, Bargigia, Ilaria, Contini, Davide, Caffini, Matteo, Zucchelli, Lucia, Spinelli, Lorenzo, Cubeddu, Rinaldo, Torricelli, Alessandro

“…Performance assessment of instruments devised for clinical applications is of key importance for validation and quality assurance. Two new protocols were…”
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Optimization of the method for assessment of brain perfusion in humans using contrast-enhanced reflectometry: multidistance time-resolved measurements by Milej, Daniel, Janusek, Dariusz, Gerega, Anna, Wojtkiewicz, Stanislaw, Sawosz, Piotr, Treszczanowicz, Joanna, Weigl, Wojciech, Liebert, Adam

“…The aim of the study was to determine optimal measurement conditions for assessment of brain perfusion with the use of optical contrast agent and time-resolved…”
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Performance assessment of time-domain optical brain imagers, part 2: nEUROPt protocol by Wabnitz, Heidrun, Jelzow, Alexander, Mazurenka, Mikhail, Steinkellner, Oliver, Macdonald, Rainer, Milej, Daniel, Żołek, Norbert, Kacprzak, Michal, Sawosz, Piotr, Maniewski, Roman, Liebert, Adam, Magazov, Salavat, Hebden, Jeremy, Martelli, Fabrizio, Di Ninni, Paola, Zaccanti, Giovanni, Torricelli, Alessandro, Contini, Davide, Re, Rebecca, Zucchelli, Lucia, Spinelli, Lorenzo, Cubeddu, Rinaldo, Pifferi, Antonio

“…The nEUROPt protocol is one of two new protocols developed within the European project nEUROPt to characterize the performances of time-domain systems for…”
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Influence of contrast-reversing frequency on the amplitude and spatial distribution of visual cortex hemodynamic responses by Bejm, Karolina, Wojtkiewicz, Stanisław, Sawosz, Piotr, Perdziak, Maciej, Pastuszak, Zanna, Sudakou, Aleh, Guchek, Petro, Liebert, Adam

“…Visual stimulation is one of the most commonly used paradigms for cerebral cortex function investigation. Experiments typically involve presenting to a…”
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Performance assessment of laser sources for time-domain diffuse correlation spectroscopy by Samaei, Saeed, Colombo, Lorenzo, Borycki, Dawid, Pagliazzi, Marco, Durduran, Turgut, Sawosz, Piotr, Wojtkiewicz, Stanislaw, Contini, Davide, Torricelli, Alessandro, Pifferi, Antonio, Liebert, Adam

“…Time-domain diffuse correlation spectroscopy (TD-DCS) is an emerging optical technique that enables noninvasive measurement of microvascular blood flow with…”
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Frequency analysis of oscillations in cerebral hemodynamics measured by time domain near infrared spectroscopy by Kacprzak, Michal, Sawosz, Piotr, Weigl, Wojciech, Milej, Daniel, Gerega, Anna, Liebert, Adam

“…In this paper, we propose the application of time-domain near-infrared spectroscopy to the assessment of oscillations in cerebral hemodynamics. These…”
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