Heidrun Wabnitz

Summary

Affiliation: Physikalisch-Technische Bundesanstalt
Country: Germany

Publications

  1. doi request reprint Time-resolved near-infrared spectroscopy and imaging of the adult human brain
    Heidrun Wabnitz
    Physikalisch Technische Bundesanstalt, 10587 Berlin, Germany
    Adv Exp Med Biol 662:143-8. 2010
  2. ncbi request reprint Scanning time-domain optical mammography: detection and characterization of breast tumors in vivo
    Herbert Rinneberg
    Division of Medical Physics and Metrological Information Technology, Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Technol Cancer Res Treat 4:483-96. 2005
  3. ncbi request reprint Time-domain scanning optical mammography: I. Recording and assessment of mammograms of 154 patients
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Phys Med Biol 50:2429-49. 2005
  4. ncbi request reprint Time-domain scanning optical mammography: II. Optical properties and tissue parameters of 87 carcinomas
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Phys Med Biol 50:2451-68. 2005
  5. doi request reprint Optical bedside monitoring of cerebral perfusion: technological and methodological advances applied in a study on acute ischemic stroke
    Oliver Steinkellner
    Physikalisch Technische Bundesanstalt, Abbestr 2 12, 10587 Berlin, Germany
    J Biomed Opt 15:061708. 2010
  6. ncbi request reprint Time-resolved multidistance near-infrared spectroscopy of the adult head: intracerebral and extracerebral absorption changes from moments of distribution of times of flight of photons
    Adam Liebert
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Appl Opt 43:3037-47. 2004
  7. doi request reprint Separation of indocyanine green boluses in the human brain and scalp based on time-resolved in-vivo fluorescence measurements
    Alexander Jelzow
    Physikalisch Technische Bundesanstalt PTB, Abbestrasse 2 12, 10587 Berlin, Germany
    J Biomed Opt 17:057003. 2012
  8. ncbi request reprint Concentration and oxygen saturation of haemoglobin of 50 breast tumours determined by time-domain optical mammography
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Phys Med Biol 49:1165-81. 2004
  9. ncbi request reprint Evaluation of optical properties of highly scattering media by moments of distributions of times of flight of photons
    Adam Liebert
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Appl Opt 42:5785-92. 2003
  10. ncbi request reprint Time-domain optical mammography: initial clinical results on detection and characterization of breast tumors
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Appl Opt 42:3170-86. 2003

Collaborators

Detail Information

Publications11

  1. doi request reprint Time-resolved near-infrared spectroscopy and imaging of the adult human brain
    Heidrun Wabnitz
    Physikalisch Technische Bundesanstalt, 10587 Berlin, Germany
    Adv Exp Med Biol 662:143-8. 2010
    ..The separation of cerebral and extracerebral changes of hemoglobin concentrations is demonstrated for a motor stimulation experiment...
  2. ncbi request reprint Scanning time-domain optical mammography: detection and characterization of breast tumors in vivo
    Herbert Rinneberg
    Division of Medical Physics and Metrological Information Technology, Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Technol Cancer Res Treat 4:483-96. 2005
    ..In addition developments on instrumentation and data analysis are covered and possible improvements of optical mammography are briefly discussed...
  3. ncbi request reprint Time-domain scanning optical mammography: I. Recording and assessment of mammograms of 154 patients
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Phys Med Biol 50:2429-49. 2005
    ....
  4. ncbi request reprint Time-domain scanning optical mammography: II. Optical properties and tissue parameters of 87 carcinomas
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Phys Med Biol 50:2451-68. 2005
    ..Scatter power of tumours tends to be larger than that of surrounding healthy breast tissue, yet the 95% confidence intervals of both medians overlap...
  5. doi request reprint Optical bedside monitoring of cerebral perfusion: technological and methodological advances applied in a study on acute ischemic stroke
    Oliver Steinkellner
    Physikalisch Technische Bundesanstalt, Abbestr 2 12, 10587 Berlin, Germany
    J Biomed Opt 15:061708. 2010
    ..We present data that clearly manifest the applicability of the tdNIRS approach to assess cerebral perfusion in acute stroke patients at the bedside. This may be of high relevance to its introduction as a monitoring tool on stroke units...
  6. ncbi request reprint Time-resolved multidistance near-infrared spectroscopy of the adult head: intracerebral and extracerebral absorption changes from moments of distribution of times of flight of photons
    Adam Liebert
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Appl Opt 43:3037-47. 2004
    ..We validate our method by analyzing moments of DTOFs simulated for the assumed changes in absorption in different layers of the head model...
  7. doi request reprint Separation of indocyanine green boluses in the human brain and scalp based on time-resolved in-vivo fluorescence measurements
    Alexander Jelzow
    Physikalisch Technische Bundesanstalt PTB, Abbestrasse 2 12, 10587 Berlin, Germany
    J Biomed Opt 17:057003. 2012
    ..We applied this method to repetitive measurements on two healthy subjects with an overall 34 boluses. A reconstruction of the bolus kinetics was possible in 62% of all cases...
  8. ncbi request reprint Concentration and oxygen saturation of haemoglobin of 50 breast tumours determined by time-domain optical mammography
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Phys Med Biol 49:1165-81. 2004
    ..The majority of carcinomas exhibited increased total haemoglobin concentration compared to healthy tissue...
  9. ncbi request reprint Evaluation of optical properties of highly scattering media by moments of distributions of times of flight of photons
    Adam Liebert
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Appl Opt 42:5785-92. 2003
    ..The moment analysis may serve as a comparatively fast method for evaluating optical properties with sufficient accuracy and can be used, e.g., for on-line monitoring of optical properties of biological tissue...
  10. ncbi request reprint Time-domain optical mammography: initial clinical results on detection and characterization of breast tumors
    Dirk Grosenick
    Physikalisch Technische Bundesanstalt, Abbestrasse 2 12, 10587 Berlin, Germany
    Appl Opt 42:3170-86. 2003
    ..Scatter plots based on a pixelwise analysis of individual mammograms were introduced and applied to represent corelations between characteristic quantities derived from measured distributions of times of flight of photons...
  11. ncbi request reprint Fiber dispersion in time domain measurements compromising the accuracy of determination of optical properties of strongly scattering media
    Adam Liebert
    Physikalisch Technische Bundesanstalt, Abbestr 2 12, 10587 Berlin, Germany
    J Biomed Opt 8:512-6. 2003
    ..The relevance of the investigated dispersion effects is discussed with respect to frequency-domain measurements as well...