All Stories

  1. Characterization of cerebral macro- and microvascular hemodynamics during transient hypotension

    Article • Journal of Applied Physiology, October 2023, American Physiological Society

    Daniel Milej

  2. Using depth-enhanced diffuse correlation spectroscopy and near-infrared spectroscopy to isolate cerebral hemodynamics during transient hypotension

    Article • Neurophotonics, June 2023, SPIE

    Daniel Milej

  3. Effects of blood pressure on brain metabolism during cardiopulmonary bypass

    Article • March 2023, SPIE

    Daniel Milej

  4. Assessing extracerebral contamination in cerebral blood flow pulsatility measured by diffuse correlation spectroscopy

    Article • March 2023, SPIE

    Daniel Milej

  5. Sensitivity of a full-head coverage high-density time-resolved NIRS device to carotid compressions

    Article • March 2023, SPIE

    Daniel Milej

  6. Assessing the Sensitivity of Multi-Distance Hyperspectral NIRS to Changes in the Oxidation State of Cytochrome C Oxidase in the Brain

    Article • Metabolites, August 2022, MDPI AG

    Daniel Milej

  7. Assessing the relationship between the cerebral metabolic rate of oxygen and the oxidation state of cytochrome-c-oxidase

    Article • Neurophotonics, July 2022, SPIE

    Daniel Milej

  8. Assessment by Multi‐Distance Hyperspectral NIRS of Changes in the Oxidation State of Cytochrome C Oxidase (oxCCO) to Carotid Artery Compressions

    Article • The FASEB Journal, May 2022, Wiley

    Daniel Milej

  9. Assessing cerebral blood flow, oxygenation and cytochrome c oxidase stability in preterm infants during the first 3 days after birth

    Article • Scientific Reports, January 2022, Springer Science + Business Media

    Daniel Milej

  10. Assessing the sensitivity of multi-distance hsNIRS for measuring changes in oxCCO in the brain

    Article • January 2022, Optical Society of America (OSA)

    Daniel Milej

  11. Compressed sensing time-resolved spectrometer for quantification of light absorbers in turbid media

    Article • Biomedical Optics Express, September 2021, Optical Society of America (OSA)

    Daniel Milej

  12. The Potential Role of fNIRS in Evaluating Levels of Consciousness

    Article • Frontiers in Human Neuroscience, July 2021, Frontiers

    Daniel Milej

  13. Incorporating early and late-arriving photons to improve the reconstruction of cerebral hemodynamic responses acquired by time-resolved near-infrared spectroscopy

    Article • Journal of Biomedical Optics, May 2021, SPIE

    Daniel Milej

  14. Assessing the ability to monitor cerebral blood flow and oxygen consumption by combining time-resolved near-infrared and diffuse correlation spectroscopy

    Article • March 2021, SPIE

    Daniel Milej

  15. Combining time-resolved near-infrared spectroscopy with regression analysis to improve the reconstruction of cerebral hemodynamic responses

    Article • March 2021, SPIE

    Daniel Milej

  16. Shining Light on the Human Brain: An Optical BCI for Communicating with Patients with Brain Injuries

    Article • October 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Daniel Milej

  17. Direct assessment of extracerebral signal contamination on optical measurements of cerebral blood flow, oxygenation, and metabolism

    Article • Neurophotonics, October 2020, SPIE

    Daniel Milej

  18. Optical monitoring of cerebral perfusion and metabolism in adults during cardiac surgery with cardiopulmonary bypass

    Article • Biomedical Optics Express, September 2020, Optical Society of America (OSA)

    Daniel Milej

  19. Characterizing dynamic cerebral vascular reactivity using a hybrid system combining time-resolved near-infrared and diffuse correlation spectroscopy

    Article • Biomedical Optics Express, July 2020, Optical Society of America (OSA)

    Daniel Milej

  20. Perfusion and Metabolic Neuromonitoring during Ventricular Taps in Infants with Post-Hemorrhagic Ventricular Dilatation

    Article • Brain Sciences, July 2020, MDPI AG

    Daniel Milej

  21. Assessing Time-Resolved fNIRS for Brain-Computer Interface Applications of Mental Communication

    Article • Frontiers in Neuroscience, February 2020, Frontiers

    Daniel Milej

  22. Using fMRI to investigate the potential cause of inverse oxygenation reported in fNIRS studies of motor imagery

    Article • Neuroscience Letters, January 2020, Elsevier

    Daniel Milej

  23. Quantification of cerebral blood flow in adults by contrast-enhanced near-infrared spectroscopy: Validation against MRI

    Article • Journal of Cerebral Blood Flow & Metabolism, September 2019, SAGE Publications

    Daniel Milej

  24. Evaluation of hyperspectral NIRS for quantitative measurements of tissue oxygen saturation by comparison to time-resolved NIRS

    Article • Biomedical Optics Express, August 2019, Optical Society of America (OSA)

    Daniel Milej

  25. Development of a stand-alone DCS system for monitoring absolute cerebral blood flow

    Article • Biomedical Optics Express, August 2019, Optical Society of America (OSA)

    Daniel Milej

  26. Assessing extracerebral signal contamination in optical measurements of cerebral blood flow and oxygenation

    Article • July 2019, SPIE

    Daniel Milej

  27. Frequency analysis of oscillations in cerebral hemodynamics measured by time domain near infrared spectroscopy

    Article • Biomedical Optics Express, January 2019, Optical Society of America (OSA)

    Daniel Milej

  28. Noninvasive continuous optical monitoring of absolute cerebral blood flow in critically ill adults

    Article • Neurophotonics, November 2018, SPIE

    Daniel Milej

  29. Detection of Brain Hypoxia Based on Noninvasive Optical Monitoring of Cerebral Blood Flow with Diffuse Correlation Spectroscopy

    Article • Neurocritical Care, July 2018, Springer Science + Business Media

    Daniel Milej

  30. Multiwavelength time-resolved near-infrared spectroscopy of the adult head: assessment of intracerebral and extracerebral absorption changes

    Article • Biomedical Optics Express, June 2018, Optical Society of America (OSA)

    Daniel Milej

  31. Confirmation of brain death using optical methods based on tracking of an optical contrast agent: assessment of diagnostic feasibility

    Article • Scientific Reports, May 2018, Springer Science + Business Media

    Daniel Milej

  32. Noninvasive Continuous Optical Monitoring of Absolute Cerebral Blood Flow in Adult Human Subjects

    Article • January 2018, Optical Society of America (OSA)

    Daniel Milej

  33. Noninvasive Optical Monitoring of Cerebral Blood Flow, Critical Closing Pressure, and Arteriole Compliance in Adult Human Subjects

    Article • January 2018, Optical Society of America (OSA)

    Daniel Milej

  34. Quantification of Cerebral Blood Flow in Adults by Dynamic Contrast-Enhanced NIRS: Validation against MRI

    Article • January 2018, Optical Society of America (OSA)

    Daniel Milej

  35. Self-Calibrated DCS for Monitoring Absolute Cerebral Blood Flow

    Article • January 2018, Optical Society of America (OSA)

    Daniel Milej

  36. Validation of a Hyperspectral NIRS Method for Measuring Oxygen Saturation by Comparison to Time-Resolved NIRS

    Article • January 2018, Optical Society of America (OSA)

    Daniel Milej

  37. Single-session communication with a locked-in patient by functional near-infrared spectroscopy

    Article • Neurophotonics, December 2017, SPIE

    Daniel Milej

  38. Coupling of Oxy- and Deoxyhemoglobin concentrations with EEG rhythms during motor task

    Article • Scientific Reports, November 2017, Springer Science + Business Media

    Daniel Milej

  39. Investigating the effects of cerebrospinal fluid removal on cerebral blood flow and oxidative metabolism in infants with post-hemorrhagic ventricular dilatation

    Article • Pediatric Research, June 2017, Springer Science + Business Media

    Daniel Milej

  40. Quantification of blood-brain barrier permeability by dynamic contrast-enhanced NIRS

    Article • Scientific Reports, May 2017, Springer Science + Business Media

    Daniel Milej

  41. Can time-resolved NIRS provide the sensitivity to detect brain activity during motor imagery consistently?

    Article • Biomedical Optics Express, March 2017, Optical Society of America (OSA)

    Daniel Milej

  42. Human skull translucency: post mortem studies

    Article • Biomedical Optics Express, November 2016, Optical Society of America (OSA)

    Daniel Milej

  43. Subtraction-based approach for enhancing the depth sensitivity of time-resolved NIRS

    Article • Biomedical Optics Express, October 2016, Optical Society of America (OSA)

    Daniel Milej

  44. Optical methods in traumatic brain injury

    Article • Journal of Cerebral Blood Flow & Metabolism, September 2016, SAGE Publications

    Wojciech Weigl, Daniel Milej

  45. A time-resolved subtraction method for evaluating the optical properties of layered turbid media (Conference Presentation)

    Article • April 2016, SPIE

    Daniel Milej

  46. Assessing the feasibility of time-resolved fNIRS to detect brain activity during motor imagery

    Article • March 2016, SPIE

    Daniel Milej

  47. Time-resolved subtraction method for measuring optical properties of turbid media

    Article • Applied Optics, February 2016, Optical Society of America (OSA)

    Daniel Milej

  48. Quantification of blood–brain barrier permeability by time-resolved NIRS

    Article • January 2016, Optical Society of America (OSA)

    Daniel Milej

  49. Quantification of blood–brain barrier permeability by time-resolved NIRS

    Article • January 2016, Optical Society of America (OSA)

    Daniel Milej

  50. Quantification of blood–brain barrier permeability by time-resolved NIRS

    Article • January 2016, Optical Society of America (OSA)

    Daniel Milej

  51. Quantification of blood–brain barrier permeability by time-resolved NIRS

    Article • January 2016, Optical Society of America (OSA)

    Daniel Milej

  52. Optimization of the method for assessment of brain perfusion in humans using contrast-enhanced reflectometry: multidistance time-resolved measurements

    Article • Journal of Biomedical Optics, October 2015, SPIE

    Daniel Milej

  53. In-vivo multilaboratory investigation of the optical properties of the human head

    Article • Biomedical Optics Express, June 2015, Optical Society of America (OSA)

    Daniel Milej

  54. Dynamic Mapping of the Human Brain by Time-Resolved NIRS Techniques

    Article • January 2015, Springer Science + Business Media

    Daniel Milej

  55. Estimation of light detection efficiency for different light guides used in time-resolved near-infrared spectroscopy

    Article • Journal of Applied Biomedicine, January 2015, Elsevier

    Daniel Milej

  56. Performance assessment of time-domain optical brain imagers, part 1: basic instrumental performance protocol

    Article • Journal of Biomedical Optics, August 2014, SPIE

    Daniel Milej

  57. Performance assessment of time-domain optical brain imagers, part 2: nEUROPt protocol

    Article • Journal of Biomedical Optics, August 2014, SPIE

    Daniel Milej

  58. Determination of reference values for optical properties of liquid phantoms based on Intralipid and India ink

    Article • Biomedical Optics Express, June 2014, Optical Society of America (OSA)

    Daniel Milej

  59. A Monte Carlo study of fluorescence generation probability in a two-layered tissue model

    Article • Physics in Medicine and Biology, February 2014, Institute of Physics Publishing

    Daniel Milej

  60. Neurotoxic effects of indocyanine green -cerebellar granule cell culture viability study

    Article • Biomedical Optics Express, February 2014, Optical Society of America (OSA)

    Daniel Milej

  61. Assessment of ICG inflow to the brain by time-resolved measurements of diffuse reflectance at 16 source-detector separations

    Article • January 2014, Optical Society of America (OSA)

    Daniel Milej

  62. Assessment of cerebral perfusion in post-traumatic brain injury patients with the use of ICG-bolus tracking method

    Article • NeuroImage, January 2014, Elsevier

    Daniel Milej

  63. Development of a Multidistance Continuous Wave Near-Infrared Spectroscopy Device with Frequency Coding

    Article • January 2014, Optical Society of America (OSA)

    Daniel Milej

  64. Evaluation of ICG washout based on time-resolved monitoring of fluorescence in patients with severe cerebral perfusion abnormalities

    Article • January 2014, Optical Society of America (OSA)

    Daniel Milej

  65. Multi-center study of the optical properties of the human head

    Article • January 2014, Optical Society of America (OSA)

    Daniel Milej

  66. Time-resolved multi-channel optical system for assessment of brain oxygenation and perfusion by monitoring of diffuse reflectance and fluorescence

    Article • Opto-Electronics Review, January 2014, Elsevier

    Daniel Milej

  67. An algorithm for assessment of inflow and washout of optical contrast agent to the brain by analysis of time-resolved diffuse reflectance and fluorescence signals

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Daniel Milej

  68. Fluorescence-based method for assessment of blood-brain barrier disruption

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Daniel Milej

  69. Performance assessment of time-domain optical brain imagers: a multi-laboratory study

    Article • February 2013, SPIE

    Antonio Pifferi, Daniel Milej

  70. Variance of time-of-flight distribution is sensitive to cerebral blood flow as demonstrated by ICG bolus-tracking measurements in adult pigs

    Article • Biomedical Optics Express, January 2013, Optical Society of America (OSA)

    Daniel Milej

  71. Time-resolved detection of fluorescent light during inflow of ICG to the brain—a methodological study

    Article • Physics in Medicine and Biology, October 2012, Institute of Physics Publishing

    Daniel Milej

  72. Multiwavelength time-resolved detection of fluorescence during the inflow of indocyanine green into the adult’s brain

    Article • Journal of Biomedical Optics, August 2012, SPIE

    Daniel Milej

  73. Assessment of brain perfusion disorders by ICG bolus tracking with time-resolved fluorescence monitoring

    Article • January 2012, Optical Society of America (OSA)

    Daniel Milej

  74. Inter-Laboratory Comparison of Optical Properties Performed on Intralipid and India Ink

    Article • January 2012, Optical Society of America (OSA)

    Daniel Milej

  75. Multi-wavelength time-resolved measurements of diffuse reflectance: phantom study with dynamic inflow of ICG

    Article • January 2012, Optical Society of America (OSA)

    Daniel Milej

  76. Performance Assessment of Time-Domain Optical Brain Imagers: The nEUROPt Protocol

    Article • January 2012, Optical Society of America (OSA)

    Daniel Milej

  77. Time-resolved imaging of fluorescent inclusions in optically turbid medium: a phantom study

    Article • January 2012, Optical Society of America (OSA)

    Daniel Milej

  78. Assessment of inflow and washout of indocyanine green in the adult human brain by monitoring of diffuse reflectance at large source-detector separation

    Article • Journal of Biomedical Optics, January 2011, SPIE

    Daniel Milej

  79. Brain Perfusion Assessment by Optical Contrast Tracking Using Time-Resolved Fluorescence Detection

    Article • January 2011, Springer Science + Business Media

    Daniel Milej

  80. Multiwavelength time-resolved measurement of diffuse reflectance for brain oxygenation assessment during hypoxic challenge test

    Article • January 2011, Optical Society of America (OSA)

    Daniel Milej

  81. Wavelength-resolved measurements of fluorescence lifetime of indocyanine green

    Article • Journal of Biomedical Optics, January 2011, SPIE

    Daniel Milej

  82. Advantages of fluorescence over diffuse reflectance measurements tested in phantom experiments with dynamic inflow of ICG

    Article • Opto-Electronics Review, January 2010, Elsevier

    Daniel Milej

  83. An Instrument for Monitoring Inflow and Washout of an Optical Contrast Agent into the Brain

    Article • January 2010, Springer Science + Business Media

    Daniel Milej

  84. Monte Carlo simulations of time-resolved fluorescence in two-layered model of human head

    Article • January 2010, Optical Society of America (OSA)

    Daniel Milej

  85. Multi-wavelength time-resolved detection of fluorescence of indocyanine green circulating in the human head

    Article • January 2010, Optical Society of America (OSA)

    Daniel Milej

  86. Time-resolved imaging of fluorescent inclusions in optically turbid medium — phantom study

    Article • Opto-Electronics Review, January 2010, Elsevier

    Daniel Milej

  87. Towards the Definition of Accurately Calibrated Liquid Phantoms for Photon Migration at NIR Wavelengths: a Multi-Laboratory Study

    Article • January 2010, Optical Society of America (OSA)

    Daniel Milej

  88. Transcranial time-resolved measurements of fluorescence of an exogeneous dye circulating in human brain

    Article • January 2010, Optical Society of America (OSA)

    Daniel Milej