Medical physics

Tim Jürgens

Contact:

Tim Jürgens
Medical Physics Section
Marie-Curie-Straße 2
D-26129 Oldenburg
Germany

e-mail: tim.juergens_AT_uni-oldenburg.de
phone: +49 441 2172-323
fax:     +49 441 2172-150
office location: room 2.22

Note: substitute _AT_ by @ within the email addresses, please


From September 2011 to August 2012, Tim Jürgens works as a postdoctoral researcher
in the "Hearing Research" group at the University of Essex, Colchester, UK, led by Prof. Ray Meddis.
Emails will be forwarded.

Publications

Peer-reviewed articles

[1]

T. Jürgens, B. Kollmeier, T. Brand, and Stephan D. Ewert, “Assessment Of Auditory Nonlinearity For Listeners With Different Hearing Losses Using Temporal Masking And Categorical Loudness Scaling,“ Hear. Res. 280, 2011, pp. 177-191.

[2]

G.J. Brown, T. Jürgens, R. Meddis, M. Robertson, and N.R. Clark, “The representation of speech in a nonlinear auditory model: time-domain analysis of simulated auditory-nerve firing patterns,“ Proceedings of the 12th Annual Conference of the International Speech Communication Association - Interspeech, Florence, Italy, 2011, pp. 2453–2456.

[3]

B. Meyer, T. Jürgens, T. Wesker, T. Brand, and B. Kollmeier, “Human phoneme recognition depending on speech-intrinsic variability “ J. Acoust. Soc. Am. 128 (5), 2010, pp. 3126–3141.

[4]

T. Jürgens, S. Fredelake, R. M. Meyer, T. Brand, and B. Kollmeier, “Challenging the Speech Intelligibility Index: macroscopic vs. microscopic prediction of sentence recognition in normal and hearing-impaired listeners,“ Proceedings of the 11th Annual Conference of the International Speech Communication Association - Interspeech, Makuhari, Japan, 2010, pp. 2478-2481.

[5]

T. Jürgens, T. Brand, “Microscopic prediction of speech recognition for listeners with normal hearing in noise using an auditory model,“ J. Acoust. Soc. Am. 126 (5), 2009, pp. 2635-2648.

[6]

T. Jürgens, T. Brand, B. Kollmeier, “Modelling the human-machine gap in speech reception: microscopic speech intelligibility prediction for normal-hearing subjects with an auditory model,“ in Proceedings of the 8th Annual Conference of the International Speech Communication Association - Interspeech, Antwerp, Belgium, 2007, pp. 410-413.

[7]

T. Jürgens, L. Gütay, G.H. Bauer, “Photoluminescence, open circuit voltage, and photocurrents in Cu(In,Ga)Se-2 solar cells with lateral submicron resolution,“ Thin Solid Films 511, 2006, pp. 678-683.

Non-peer-reviewed publications

[1]

T. Jürgens, R. Meddis, G.J. Brown, N.R. Clark, M. Robertson, “Time interval representations of consonant-vowel syllables in computer models of normal and hearing-impaired listeners,“ Annual conference of the British Society of Audiology, Nottingham, 2011.

[2]

T. Jürgens, S.D. Ewert, T. Brand, B. Kollmeier, “Utility of categorical loudness scaling to estimate the outer- and inner-hair-cell-related component of hearing impairment,“ Proceedings of Meetings on Acoustics (POMA), 161st meeting of the Acoustical Society of America, Seattle, Washington, 2011, Vol. 12, pp. 050002.

[3]

T. Jürgens, T. Brand, B. Kollmeier, “Der Einfluss der überschwelligen auditiven Verarbeitung von sensorineural Schwerhörenden auf die Sprachverständlichkeit,“ 14. Jahrestagung der Deutschen Gesellschaft für Audiologie, Jena, 2011.

[4]

T. Brand, S. Kissner, T. Jürgens, D. Berg, B. Kollmeier, “Adaptive Algorithmen zur Bestimmung der 80%-Sprachverständlichkeitsschwelle,“ 14. Jahrestagung der Deutschen Gesellschaft für Audiologie, Jena, 2011.

[5]

B. Kollmeier, J. Rennies, R. Beutelmann, T. Jürgens, B. Meyer, T. Brand, “Speech intelligibility prediction in complex listening environments,“ International Hearing Aid Research Conference, Lake Tahoe, California. 2010.

[6]

T. Jürgens, T. Brand, S.D. Ewert, B. Kollmeier, “Schätzung der Nichtlinearität der auditorischen Verarbeitung bei Normal- und Schwerhörenden durch kategoriale Lautheitsskalierung,“ in Proceedings der 36. Jahrestagung für Akustik, Berlin. 2010.

[7]

T. Brand, T. Jürgens, R. Beutelmann, B. Meyer, B. Kollmeier, “Macroscopic and microscopic analysis of speech recognition in noise: What can be understood at which level?,“ in The Neurophysiological Bases of Auditory Perception - 15th International Symposium on Hearing, Salamanca, Spain, 1-5 June 2009, ed EA Lopez-Poveda, AR Palmer, R Meddis, Springer, New York. 2010.

[8]

T. Jürgens, T. Brand, B. Kollmeier, “Predicting consonant recognition in quiet for listeners with normal hearing and hearing impairment using an auditory model,“ J. Acoust. Soc. Am. 125(5), 2009, p.2533.

[9]

T. Jürgens, T. Brand, B. Kollmeier, “Consonant recognition of listeners with hearing impairment and comparison to predictions using an auditory model,“ in Proceedings of the NAG/DAGA International Conference on Acoustics, Rotterdam, the Netherlands, 2009.

[10]

T. Jürgens, T. Brand, B. Kollmeier, “Phonemerkennung in Ruhe und im Störgeräusch – Vergleich von Messung und Modellierung,“ in 39. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik, Oldenburg, 2008.

[11]

T. Jürgens, T. Brand, B. Kollmeier, “Sprachverständlichkeitsvorhersage für Normalhörende mit einem auditorischen Modell,“ in 11. Jahrestagung der Deutschen Gesellschaft für Audiologie, Kiel, 2008.

[12]

T. Brand, T. Jürgens, “Sprachaudiometrie in der Forschung,“ in 8th EFAS Congress joint meeting with the 10. Jahrestagung der Deutschen Gesellschaft für Audiologie , Heidelberg, 2007.

[13]

B. Kollmeier, B. Meyer, T. Jürgens, R. Beutelmann, R. Meyer, and T. Brand, “Speech reception in noise: How much do we understand?,” in Proceedings of the International Symposium on Auditory and Audiological Research (ISAAR), Helsingør, Denmark, 2007.

[14]

T. Jürgens, T. Brand, B. Kollmeier, “Modellierung der Sprachverständlichkeit mit einem auditorischen Perzeptionsmodell,“ in Fortschritte der Akustik – DAGA Stuttgart, DEGA e.V., Berlin, 2007, pp. 717-718.

[15]

L. Gütay, T. Jürgens, G.H. Bauer, “Lateral Features of Cu(InGa)Se2-Heterodiodes by Submicron Resolved Simultaneous Luminescence and Light Beam Induced Currents,“ in 70. Jahrestagung der Deutschen Physikalischen Gesellschaft, Dresden, 2006.

[16]

T. Jürgens, L. Gütay, G.H. Bauer, “Correlation of Inhomogeneity Effects in Cu(In,Ga)Se2-Absorbers from Luminescence and LBIC Studies with Submicron Lateral Resolution,“ in 20th European Photovoltaic Solar Energy Conference, Barcelona, Spain, 2005.

[17]

T. Jürgens, L. Gütay, R. Brüggemann, G.H. Bauer, “Photoluminescence, Open Circuit Voltage, and Photocurrents in Cu(In, Ga)Se2 Solar Cells with Lateral Submicron Resolution,“ in 69. Jahrestagung der Deutschen Physikalischen Gesellschaft, Berlin, 2005.

Theses

[1]

T. Jürgens, “A microscopic model of speech recognition for listeners with normal and impaired hearing“ PhD-thesis, Medizinische Physik, Carl-von-Ossietzky-Universität Oldenburg, 2010, Shaker-Verlag Aachen, ISBN: 978-3-8440-0147-1.

[2]

T. Jürgens, “Photoströme und Photolumineszenz von Cu(In,Ga)Se2-Solarzellen mit lateraler sub-µm-Auflösung,“ Diplomarbeit, Diplomstudiengang Physik, Carl-von-Ossietzky-Universität Oldenburg, 2005.