Publications

1999

R. Brinkmann, J. Rögener, C. Lin, J. Roider, R. Birngruber, and G. Hüttmann,
Selective RPE-Photodestruction: Mechanism of Cell Damage by pulsed laser irradiance in the ns to µs time regime, Proc. SPIE , vol. 3601, pp. 59-65, 1999.
Bibtex: BibTeX
@article{Brinkmann1999,
   author = {Brinkmann, R. and Rögener, J. and Lin, C.P. and Roider, J. and Birngruber, R. and Hüttmann, G.},
   title = {Selective RPE-Photodestruction: Mechanism of Cell Damage by pulsed laser irradiance in the ns to µs time regime},
   journal = {Proc. SPIE},
   volume = {3601},
   pages = {59-65},
   year = { 1999}
}

1998

G. Hüttmann, and R. Birngruber,
Dynamics of Thermal Microeffects: Rate Constants of Thermal Denaturation Measured by a Temperature-Jump Experiment, OSA TOPS , vol. 22, pp. 300-305, 1998.
Bibtex: BibTeX
@article{Hüttmann1998,
   author = {Hüttmann, G. and Birngruber, R.},
   title = {Dynamics of Thermal Microeffects: Rate Constants of Thermal Denaturation Measured by a Temperature-Jump Experiment},
   journal = {OSA TOPS},
   volume = {22},
   pages = {300-305},
   year = {1998},
   type = {Journal Article}
}
R. Eichenauer, G. Huettmann, S. Woermer, N. Koop, W. Beyer, and D. Jocham,
New balloon catheter system used for PDT in the human urinary bladder: accuracy of light distribution, pp. 138-144, 1998.
Bibtex: BibTeX
@article{Eichenauer,
   author = {Eichenauer, Rolf H. and Huettmann, Gereon and Woermer, Stephan and Koop, Norbert and Beyer, Wolfgang and Jocham, Dieter},
   title = {New balloon catheter system used for PDT in the human urinary bladder: accuracy of light distribution},
   pages = {138-144},
   note = {10.1117/12.308141},
   abstract = {Photodynamic therapy (PDT) may provide a new approach for treatment of patients with superficial transitional carcinoma and carcinoma in situ of the bladder. The light applicator for the bladder wall (Rusch) is constructed as a balloon catheter with two concentric balloons. A new PDT applicator (Rusch) was assessed for the homogeneity and accuracy of irradiation during PDT. In an in-vitro experiment with 17 freshly harvested porcine bladders the fluence rate was measured locally with isotropic detectors. The results were compared to the light fluence detected by the PDT applicator. The increase of the fluence rate (beta) inside the bladders due to back scattering ranged between 5.3 and 7.0 with an average of 6.2. Local variations of the fluence rate in the spherical bladders were also smaller than 15%. Therefore it is concluded, that a homogeneous and accurate irradiation during PDT is possible. Blood between the outer balloon and the bladder wall reduces the local fluence rate strongly and should to be avoided. Also larger air bubbles in the applicator can lead to an inhomogeneous light distribution. In regular application the presented new catheter system provides accurate and easy light dosimetry during PDT of the bladder. Attention had to be paid to a continuous flushing of the space between balloon and bladder wall in order to prevent the accumulation of urine and blood. To avoid a malfunction of the system and large errors in light dosimetry and application, it is advisable to monitor the measured light dosage and the shape of the balloon using ultrasonography during PDT.},
   year = {1998}
}

1997

C. Hendrich, G. Hüttmann, C. Lehnert, H. Diddens, and W. Siebert,
Photodynamic laser therapy for rheumatoid arthritis: Cell culture studies and animal experiments., Knee Surg Sports Traumatol Arthroscopy , vol. 5, pp. 58-63, 1997.
Bibtex: BibTeX
@article{Hendrich,
   author = {Hendrich, C. and Hüttmann, G. and Lehnert, C. and Diddens, H. and Siebert, W.E.},
   title = {Photodynamic laser therapy for rheumatoid arthritis: Cell culture studies and animal experiments.},
   journal = {Knee Surg Sports Traumatol Arthroscopy},
   volume = {5},
   pages = {58-63},
   year = {1997}
}

1996

M. Novo, G. Hüttmann, and H. Diddens,
Chemical instability of 5-aminolevulinic acid used in the fluorescence diagnosis of bladder tumours, J Photoch Photobio , vol. 34, pp. 143-148, 1996.
Bibtex: BibTeX
@article{Novo,
   author = {Novo, M. and Hüttmann, G. and Diddens, H.},
   title = {Chemical instability of 5-aminolevulinic acid used in the fluorescence diagnosis of bladder tumours},
   journal = {J Photoch Photobio},
   volume = {34},
   pages = {143-148},
   year = {1996}
}
G. Hüttmann, W. Achtelik, M. Löning, K. Sommer, and H. Diddens,
Fluorescence microscopy studies on ALA sensitized tissues, in SPIE Proc. , 1996. pp. 24-31.
File: 12.260815
Bibtex: BibTeX
@inproceedings{Hüttmann,
   author = {Hüttmann, G. and Achtelik, W. and Löning, M. and Sommer, K. and Diddens, H.},
   title = {Fluorescence microscopy studies on ALA sensitized tissues},
   booktitle = {SPIE Proc.},
   volume = {2926},
   pages = {24-31},
year = { 1996},
URL = {  https://doi.org/10.1117/12.260815}

}
G. Hüttmann, C. Hendrich, R. Birngruber, C. Lehnert, J. Seara, W. Siebert, and H. Diddens,
Protoporphyrin IX distribution after intra-articular and systemic application of 5-aminolevulinic acid in healthy and arthritic joints . Mechanisms and Techniques in Photodynamic Therapy V,, in Proc. SPIE , 1996. pp. 238-242.
Bibtex: BibTeX
@inproceedings{Hüttmann1,
   author = {Hüttmann, G. and Hendrich, C. and Birngruber, R. and Lehnert, C. and Seara, J. and Siebert, W. E. and Diddens, H.},
   title = {Protoporphyrin IX distribution after intra-articular and systemic application of 5-aminolevulinic acid in healthy and arthritic joints . 
Mechanisms and Techniques in Photodynamic Therapy V,},
   booktitle = {Proc. SPIE},
   volume = {2675},
   pages = {238-242},
Year = { 1996}

}

1994

Y. Pan, R. Engelhardt, J. Rosperich, G. Hüttmann, and R. Birngruber,
Measurement of Optical-Transport-Coefficients of Intralipid in Visible and NIR Range, in Proc. SPIE , 1994. pp. 354-363.
File: 12.182954
Bibtex: BibTeX
@inproceedings{Pan,
   author = {Pan, Y. and Engelhardt, R. and Rosperich, J. and Hüttmann, G. and Birngruber, R.},
   title = {Measurement of Optical-Transport-Coefficients of Intralipid in Visible and NIR Range},
   booktitle = {Proc. SPIE},
   volume = {2134A},
   pages = {354-363},
Year = { 1994},
URL = { https://doi.org/10.1117/12.182954}

}
G. Hüttmann, S. Churio, S. Braslavsky, and R. Birngruber,
The Possibility of Measuring Thermal Protein Denaturation by an Optoacoustic Method., in Proc. SPIE , 1994. pp. 202-212.
File: 12.168030
Bibtex: BibTeX
@inproceedings{Hüttmann,
   author = {Hüttmann, G. and Churio, S. and Braslavsky, S.E. and Birngruber, R.},
   title = {The Possibility of Measuring Thermal Protein Denaturation by an Optoacoustic Method.},
   booktitle = {Proc. SPIE},
   volume = {2077},
   pages = {202-212},
url = { https://doi.org/10.1117/12.168030},
year = { 1994}

}