Viktoria
Kleymann,
Hannaes
Gernandt,
Karl
Worthmann,
Hossam S.
Abbas,
Ralf
Brinkmann, and
Matthias A.
Müller,
Modeling parameter for temperature controlled retinal laser therapies, DeGruyter-at-Automatisierungstechnik , vol. 68(11), pp. 953-966, 2020.
Modeling parameter for temperature controlled retinal laser therapies, DeGruyter-at-Automatisierungstechnik , vol. 68(11), pp. 953-966, 2020.
| File: | article-p953.xml |
| Bibtex: | @article{Kleymann2020,
author = {Kleymann, V;Gernandt, H;Worthmann, K;Hossam, S.A;Brinkmann, R and Müller, A.M},
title = {Modeling parameter for temperature controlled retinal laser therapies },
journal = {DeGruyter-at-Automatisierungstechnik},
volume = {68(11)},
keywords = {retinal photocoagulation, parametric model order
reduction, identification},
pages = {953-966},
URL = {https://www.degruyter.com/view/journals/auto/68/11/article-p953.xml},
year = {2020},
type = {Journal Article}
}
|
Boris
Považay,
Ralf
Brinkmann,
Markus
Stoller, and
Ralf
Kessler,
Selective Retina Therapy, in High Resolution Imaging in Microscopy and Ophthalmology: New Frontiers in Biomedical Optics , Bille, Josef F., Eds. Cham: Springer International Publishing, 2019, pp. 237-259.
Selective Retina Therapy, in High Resolution Imaging in Microscopy and Ophthalmology: New Frontiers in Biomedical Optics , Bille, Josef F., Eds. Cham: Springer International Publishing, 2019, pp. 237-259.
| DOI: | https://doi.org/10.1007/978-3-030-16638-0_11 |
| ISBN: | 978-3-030-16638-0 |
| File: | 978-3-030-16638-0_11 |
| Bibtex: | @inbook{Brinkmann2019,
author = {Považay, Boris;Brinkmann, Ralf;Stoller, Markus and Kessler, Ralf},
title = {Selective Retina Therapy},
booktitle = {High Resolution Imaging in Microscopy and Ophthalmology: New Frontiers in Biomedical Optics},
editor = {Bille, Josef F.},
publisher = {Springer International Publishing},
address = {Cham},
pages = {237-259},
ISBN = {978-3-030-16638-0},
url = {https://doi.org/10.1007/978-3-030-16638-0_11},
year = {2019},
type = {Book Section}
}
|
Frank
Strittmatter,
Maximilian
Eisel,
Ralf
Brinkmann,
Birgit
Lange,
Jens
Cordes, and
Ronald
Sroka,
Laser-induced lithotripsy: a review, insight into laboratory work, and lessons learned, Translational Biophotonics , vol. n/a, no. n/a, pp. e201900029, 2019.
Laser-induced lithotripsy: a review, insight into laboratory work, and lessons learned, Translational Biophotonics , vol. n/a, no. n/a, pp. e201900029, 2019.
| DOI: | 10.1002/tbio.201900029 |
| File: | tbio.201900029 |
| Bibtex: | @article{Brinkmann2020,
author = {Strittmatter, F;Eisel, M; Brinkmann, R; Cordes, J;Lange, B and Sroka, R},
title = {Laser-induced lithotripsy: a review, insight into laboratory work, and lessons learned},
journal = {Translational Biophotonics},
volume = {n/a},
number = {n/a},
pages = {e201900029},
ISSN = {2627-1850},
DOI = {10.1002/tbio.201900029},
url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/tbio.201900029},
year = {2019},
type = {Journal Article}
}
|
Yoko
Miura,
Eric
Seifert,
Josua
Rehra,
Katharina
Kern,
Dirk
Theisen-Kunde,
Michael
Denton, and
Ralf
Brinkmann,
Real-time optoacoustic temperature determination on cell cultures during heat exposure: a feasibility study, Int J Hyperth , pp. 1-7, 2019.
Real-time optoacoustic temperature determination on cell cultures during heat exposure: a feasibility study, Int J Hyperth , pp. 1-7, 2019.
| File: | 02656736.2019.1590653 |
| Bibtex: | @article{Miura2019/4,
author = {Miura, Y;Seifert, E;Rehra, J;Kern, K;Theisen-Kunde, D;Denton, M and Brinkmann, R},
title = {Real-time optoacoustic temperature determination on cell cultures during heat exposure: a feasibility study},
journal = {Int J Hyperth},
pages = {1-7},
ISSN = {0265-6736},
url = {https://doi.org/10.1080/02656736.2019.1590653},
year = {2019},
type = {Journal Article}
}
|
Jan Philip
Kolb,
Daniel
Weng,
Hubertus
Hakert,
Matthias
Eibl,
Wolfgang
Draxinger,
Tobias
Meyer-Zedler,
Thomas
Gottschall,
Ralf
Brinkmann,
Reginald
Birngruber,
Jürgen
Popp,
Jens
Limpert,
Sebastian
Karpf, and
Robert
Huber,
Virtual HE histology by fiber-based picosecond two-photon microscopy, in Multiphoton Microscopy in the Biomedical Sciences XIX , Ammasi Periasamy; Peter T. C. So; Karsten König, Eds. International Society for Optics and Photonics, Feb.2019. pp. 108822F.
Virtual HE histology by fiber-based picosecond two-photon microscopy, in Multiphoton Microscopy in the Biomedical Sciences XIX , Ammasi Periasamy; Peter T. C. So; Karsten König, Eds. International Society for Optics and Photonics, Feb.2019. pp. 108822F.
| DOI: | 10.1117/12.2507866 |
| Bibtex: | @inproceedings{10.1117/12.2507866,
author = {Jan Philip Kolb and Daniel Weng and Hubertus Hakert and Matthias Eibl and Wolfgang Draxinger and Tobias Meyer and Thomas Gottschall and Ralf Brinkmann and Reginald Birngruber and J{\"u}rgen Popp and Jens Limpert and Sebastian Nino Karpf and Robert Huber},
title = {{Virtual HE histology by fiber-based picosecond two-photon microscopy}},
volume = {10882},
booktitle = {Multiphoton Microscopy in the Biomedical Sciences XIX},
editor = {Ammasi Periasamy and Peter T. C. So and Karsten K{\"o}nig},
organization = {International Society for Optics and Photonics},
publisher = {SPIE},
pages = {108822F},
abstract = {Two-Photon Microscopy (TPM) can provide three-dimensional morphological and functional contrast in vivo. Through proper staining, TPM can be utilized to create virtual, HE equivalent images and thus can improve throughput in histology-based applications. We previously reported on a new light source for TPM that employs a compact and robust fiber-amplified, directly modulated laser. This laser is pulse-to-pulse wavelength switchable between 1064 nm, 1122 nm, and 1186 nm with an adjustable pulse duration from 50ps to 5ns and arbitrary repetition rates up to 1MHz at kW-peak powers. Despite the longer pulse duration, it can achieve similar average signal levels compared to fs-setups by lowering the repetition rate to achieve similar cw and peak power levels. The longer pulses lead to a larger number of photons per pulse, which yields single shot fluorescence lifetime measurements (FLIM) by applying a fast 4 GSamples/s digitizer. In the previous setup, the wavelengths were limited to 1064 nm and longer. Here, we use four wave mixing in a non-linear photonic crystal fiber to expand the wavelength range down to 940 nm. This wavelength is highly suitable for imaging green fluorescent proteins in neurosciences and stains such as acridine orange (AO), eosin yellow (EY) and sulforhodamine 101 (SR101) used for histology applications. In a more compact setup, we also show virtual HE histological imaging using a direct 1030 nm fiber MOPA.},
keywords = {Multiphoton Microscopy, Four Wave Mixing, FWM, Histology, Laser, Non Linear Microscopy, Two Photon Microscopy, JenLab Young Investigator Award},
year = {2019},
doi = {10.1117/12.2507866},
URL = {https://doi.org/10.1117/12.2507866}
}
|
Kumiko
Hirayama,
Manabu
Yamamoto,
Takeya
Kohno,
Dirk
Theisen-Kunde,
Ralf
Brinkmann,
Yoko
Miura, and
Shigero
Honda,
Change in the Thickness of Retinal Layers after Selective Retina Therapy (SRT) in Patients with Central Serous Chorioretinopathy, Osaka City Med. , vol. 65, pp. 55-63, 2019.
Change in the Thickness of Retinal Layers after Selective Retina Therapy (SRT) in Patients with Central Serous Chorioretinopathy, Osaka City Med. , vol. 65, pp. 55-63, 2019.
| File: | G0000438repository_00306096-65-1-55 |
| Bibtex: | @article{Miura2019,
author = {Hirayama, K;Manabu Yamamoto, M; Takeya Kohno, T; Miura, Y; Brinkmann, R; Shiraki,K;Theisen-Kunde, D; and Honda, S;},
title = {Change in the Thickness of Retinal Layers after Selective Retina
Therapy (SRT) in Patients with Central Serous Chorioretinopathy},
journal = {Osaka City Med.},
volume = {65},
pages = {55-63},
url = {http://dlisv03.media.osaka-cu.ac.jp/il/meta_pub/G0000438repository_00306096-65-1-55},
year = {2019},
type = {Journal Article}
}
|
Yoko
Miura,
Britta
Lewke,
Alessa
Hutfilz, and
Ralf
Brinkmann,
Change in fluorescence lifetime of retinal pigment epithelium under oxidative stress, Nippon Ganka Gakkai Zasshi , pp. 105-114, 2019.
Change in fluorescence lifetime of retinal pigment epithelium under oxidative stress, Nippon Ganka Gakkai Zasshi , pp. 105-114, 2019.
| File: | Disp |
| Bibtex: | @article{Miura2019/3,
author = {Miura, Y;Lewke, B;Hutfilz, A and Brinkmann, R},
title = {Change in fluorescence lifetime of retinal pigment epithelium under oxidative stress},
journal = {Nippon Ganka Gakkai Zasshi },
pages = {105-114},
url = {http://journal.nichigan.or.jp/Disp?style=abst&vol=123&year=2019&mag=0&number=2&start=105},
year = {2019},
type = {Journal Article}
}
|
Nicolas
Detrez,
Yoko
Miura,
Eric
Seifert,
Dirk
Theisen-Kunde, and
Ralf
Brinkmann,
Heating and optoacoustic temperature determination of cell cultures, in Proc. SPIE 11079, Medical Laser Applications and Laser-Tissue Interactions IX , SPIE, 2019.
Heating and optoacoustic temperature determination of cell cultures, in Proc. SPIE 11079, Medical Laser Applications and Laser-Tissue Interactions IX , SPIE, 2019.
| File: | 12.2527024 |
| Bibtex: | @inproceedings{Detrez2019,
author = {Detrez, N;Miura, Y;Seifert, E;Theisen-Kunde, D and Brinkmann, R},
title = {Heating and optoacoustic temperature determination of cell cultures},
publisher = {SPIE},
volume = {11079},
series = {European Conferences on Biomedical Optics},
booktitle = {Proc. SPIE 11079, Medical Laser Applications
and Laser-Tissue Interactions IX},
url = {https://doi.org/10.1117/12.2527024},
keywords = {Laser, Noninvasive thermometry, hyperthermia, temperature measurement, photoacoustics}, optoacoustics,
year = {2019},
type = {Conference Proceeding}
}
|
Alessa
Hutfilz,
Svenja
Sonntag,
Britta
Lewke,
Dirk
Theisen-Kunde,
Salvatore
Grisanti,
Ralf
Brinkmann, and
Yoko
Miura,
Fluorescence Lifetime Imaging Ophthalmoscopy of the Retinal Pigment Epithelium During Wound Healing After Laser Irradiation, Translational Vision Science & Technology , vol. 8(5), 2019.
Fluorescence Lifetime Imaging Ophthalmoscopy of the Retinal Pigment Epithelium During Wound Healing After Laser Irradiation, Translational Vision Science & Technology , vol. 8(5), 2019.
| DOI: | 10.1167/tvst.8.5.12 |
| Bibtex: | @article{Hutfilz2019,
author = {Hutfilz, A;Sonntag, S;Lewke, B;Theisen-Kunde, D;Grisanti, S;Brinkmann, R and Miura, Y},
title = {Fluorescence Lifetime Imaging Ophthalmoscopy of the Retinal Pigment Epithelium During Wound Healing After Laser Irradiation},
journal = {Translational Vision Science & Technology},
volume = {8(5)},
ISSN = {2164-2591},
DOI = {10.1167/tvst.8.5.12},
year = {2019},
type = {Journal Article}
}
|
Eric
Seifert,
Jan
Tode,
Amelie
Pielen,
Dirk
Theisen-Kunde,
Carsten
Framme,
Johann
Roider,
Yoko
Miura,
Reginald
Birngruber, and
Ralf
Brinkmann,
Selective retina therapy: toward an optically controlled automatic dosing, J Biomed Opt , pp. 1-12, Nov. 2018.
Selective retina therapy: toward an optically controlled automatic dosing, J Biomed Opt , pp. 1-12, Nov. 2018.
| DOI: | 10.1117/1.JBO.23.11.115002 |
| Bibtex: | @article{seifert2018,
author = {Seifert, E; Tode, J; Pielen, A; Theisen-Kunde, D; Framme, C; Roider, J; Miura, Y; Birngruber, R and Brinkmann, R},
title = {Selective retina therapy: toward an optically controlled automatic dosing},
journal = {J Biomed Opt},
pages = {1-12},
ISSN = {1560-2281 (Electronic)
1083-3668 (Linking)},
DOI = {10.1117/1.JBO.23.11.115002},
keywords = {algorithm, lasers in medicine, ophthalmology, retinal pigment epithelium, selective retina therapy, selectivity},
year = {2018},
type = {Journal Article}
}
|
Elisabeth
Richert,
Stefan
Koinzer,
Jan
Tode,
Kerstin
Schlott,
Ralf
Brinkmann,
Jost
Hillenkamp,
Alexa
Klettner, and
Johann
Roider,
Release of Different Cell Mediators During Retinal Pigment Epithelium Regeneration Following Selective Retina Therapy, Investigative Ophthalmology & Visual Science , pp. 1323-1331, 2018.
Release of Different Cell Mediators During Retinal Pigment Epithelium Regeneration Following Selective Retina Therapy, Investigative Ophthalmology & Visual Science , pp. 1323-1331, 2018.
| DOI: | 10.1167/iovs.17-23163 |
| File: | iovs.17-23163 |
| Bibtex: | @article{Brinkmann2018,
author = {Richert, E; Koinzer, S; Tode, J; Schlott, K; Brinkmann, R; Hillenkamp, J; Klettner, A and Roider, J},
title = {Release of Different Cell Mediators During Retinal Pigment Epithelium Regeneration Following Selective Retina Therapy},
journal = {Investigative Ophthalmology & Visual Science},
pages = {1323-1331},
ISSN = {1552-5783},
url = {http://dx.doi.org/10.1167/iovs.17-23163},
year = {2018},
type = {Journal Article}
}
|
Tae Kwann
Park,
Juhye
Choi,
Young Shin
Kim,
Jina
Kim,
Ralf
Brinkmann,
Jungmook
Lyu, and
Jung Woo
Han,
Comparison of the neuroinflammatory responses to selective retina therapy and continuous-wave laser photocoagulation in mouse eyes, Graefe's Archive for Clinical and Experimental Ophthalmology , pp. 341-353, 2018.
Comparison of the neuroinflammatory responses to selective retina therapy and continuous-wave laser photocoagulation in mouse eyes, Graefe's Archive for Clinical and Experimental Ophthalmology , pp. 341-353, 2018.
| File: | s00417-017-3883-7 |
| Bibtex: | @article{Brinkmann2018,
author = {Han, J W; Choi, J; Kim, Y S, Kim, J; Brinkmann, R; Lyu, J and Park, T K},
title = {Comparison of the neuroinflammatory responses to selective retina therapy and continuous-wave laser photocoagulation in mouse eyes},
journal = {Graefe's Archive for Clinical and Experimental Ophthalmology},
pages = {341-353},
URL= {https://doi.org/10.1007/s00417-017-3883-7},
year = {2018},
type = {Journal Article}
}
|
Christian
Herzog,
Benedikt
Schmarbeck,
Ole
Thomsen,
Marlin
Siebert, and
Ralf
Brinkmann,
Temperature-controlled laser therapy of the retina via robust adaptive Ɦ∞-control., .... De Gruyter, 2018.
Temperature-controlled laser therapy of the retina via robust adaptive Ɦ∞-control., .... De Gruyter, 2018.
| File: | auto-2018-0066 |
| Bibtex: | @book{Brinkmann2018/2,
author = {Herzog, C;Thompson, O; Schmarbeck, B; Siebert, M and Brinkmann, R},
title = {Temperature-controlled laser therapy of the retina via robust adaptive Ɦ∞-control},
publisher = {De Gruyter},
journal = {at-Automatisierungstechnik},
pages = {1051-1063},
year = {2018},
type = {Book},
URL = {https://doi.org/10.1515/auto-2018-0066},
keywords = {Laser therapy; robust control; parameter estimation; photoacoustics; real-time temperature determination},
abstract = {Recent studies demonstrate therapeutic benefits in retinal laser therapy even for non-visible effects of the irradiation. However, in practice, ophthalmologists often rely on the visual inspection of irradiation sites to manually set the laser power for subsequent ones. Since absorption properties vary strongly between sites, this procedure can lead to under- or over-treatment. To achieve safe automatic retinal laser therapy, this article proposes a robust control scheme based on photoacoustic feedback of the retinal temperature increase. The control scheme is further extended to adapt to real-time parameter estimates and associated bounds on the uncertainty of each irradiation site. Both approaches are successfully validated in ex vivo experiments on pigs’ eyes, achieving consistent irradiation durations of 55 ms despite the uncertainty in absorption properties.}
}
|
Katharina
Kern,
Carla Lotta
Mertineit,
Ralf
Brinkmann, and
Yoko
Miura,
Expression of heat shock protein 70 and cell death kinetics after different thermal impacts on cultured retinal pigment epithelial cells, Exp Eye Res , pp. 117-126, 2018.
Expression of heat shock protein 70 and cell death kinetics after different thermal impacts on cultured retinal pigment epithelial cells, Exp Eye Res , pp. 117-126, 2018.
| DOI: | 10.1016/j.exer.2018.02.013 |
| Bibtex: | @article{Miura2018,
author = {Kern, K; Mertineit, C L; Brinkmann, R and Miura, Y},
title = {Expression of heat shock protein 70 and cell death kinetics after different thermal impacts on cultured retinal pigment epithelial cells},
journal = {Exp Eye Res},
pages = {117-126},
ISSN = {1096-0007 (Electronic)
0014-4835 (Linking)},
DOI = {10.1016/j.exer.2018.02.013},
year = {2018},
type = {Journal Article}
}
|
Jan
Tode,
Elisabeth
Richert,
Claus
von der Burchard,
Stefan
Koinzer,
Alexa
Klettner,
Ralf
Brinkmann, and
Johann
Roider,
Schonende retinale Lasertherapien als Behandlungsoption der trockenen AMD, Spitzenforschung in der Ophthalmologie , pp. 170-173, 2017.
Schonende retinale Lasertherapien als Behandlungsoption der trockenen AMD, Spitzenforschung in der Ophthalmologie , pp. 170-173, 2017.
| File: | DOG_Sonderband_WEB-min.pdf |
| Bibtex: | @article{Brinkmann2017,
author = {Tode, J;Richert, E;von der Burchard, C;Koinzer, S;Klettner, A;Brinkmann, R and Roider, J},
title = {Schonende retinale Lasertherapien als Behandlungsoption der trockenen AMD },
journal = {Spitzenforschung in der Ophthalmologie},
pages = {170-173},
ISSN = {1861-4620},
url = {https://www.dog.org/wp-content/uploads/2009/12/DOG_Sonderband_WEB-min.pdf#page=1&zoom=auto,-57,877},
year = {2017},
type = {Journal Article}
}
|
Yoko
Miura,
Joachim
Pruessner,
Carla Lotta
Mertineit,
Katharina
Kern,
Michael
Münter,
Moritz
Moltmann,
Veit
Danicke, and
Ralf
Brinkmann,
Continuous-wave Thulium Laser for Heating Cultured Cells to Investigate Cellular Thermal Effects, J Vis Exp , 2017.
Continuous-wave Thulium Laser for Heating Cultured Cells to Investigate Cellular Thermal Effects, J Vis Exp , 2017.
| DOI: | 10.3791/54326 |
| Bibtex: | @article{Miura2017,
author = {Miura, Y; Pruessner, J; Mertineit, C L; Kern, K; Muenter, M; Moltmann, M; Danicke, V and Brinkmann, R},
title = {Continuous-wave Thulium Laser for Heating Cultured Cells to Investigate Cellular Thermal Effects},
journal = {J Vis Exp},
ISSN = {1940-087x},
DOI = {10.3791/54326},
year = {2017},
type = {Journal Article}
}
|
Timo
Kepp,
Stefan
Koinzer,
Heinz
Handels, and
Ralf
Brinkmann,
Registrierung von nicht sichtbaren Laserbehandlungsarealen der Retina in Live-Aufnahmen des Fundus, in Bildverarbeitung für die Medizin 2017: Algorithmen - Systeme - Anwendungen. Proceedings des Workshops vom 12. bis 14. März 2017 in Heidelberg , Maier-Hein, geb Fritzsche Klaus Hermann and Deserno, geb Lehmann Thomas Martin and Handels, Heinz and Tolxdorff, Thomas, Eds. Berlin, Heidelberg: Springer Berlin Heidelberg, 2017, pp. 331-336.
Registrierung von nicht sichtbaren Laserbehandlungsarealen der Retina in Live-Aufnahmen des Fundus, in Bildverarbeitung für die Medizin 2017: Algorithmen - Systeme - Anwendungen. Proceedings des Workshops vom 12. bis 14. März 2017 in Heidelberg , Maier-Hein, geb Fritzsche Klaus Hermann and Deserno, geb Lehmann Thomas Martin and Handels, Heinz and Tolxdorff, Thomas, Eds. Berlin, Heidelberg: Springer Berlin Heidelberg, 2017, pp. 331-336.
| ISBN: | 978-3-662-54345-0 |
| File: | 978-3-662-54345-0_74 |
| Bibtex: | @inbook{Kepp2017,
author = {Kepp, Timo and Koinzer, Stefan and Handels, Heinz and Brinkmann, Ralf},
title = {Registrierung von nicht sichtbaren Laserbehandlungsarealen der Retina in Live-Aufnahmen des Fundus},
booktitle = {Bildverarbeitung für die Medizin 2017: Algorithmen - Systeme - Anwendungen. Proceedings des Workshops vom 12. bis 14. März 2017 in Heidelberg},
editor = {Maier-Hein, geb Fritzsche Klaus Hermann and Deserno, geb Lehmann Thomas Martin and Handels, Heinz and Tolxdorff, Thomas},
publisher = {Springer Berlin Heidelberg},
address = {Berlin, Heidelberg},
pages = {331-336},
ISBN = {978-3-662-54345-0},
url = {http://dx.doi.org/10.1007/978-3-662-54345-0_74},
year = {2017},
type = {Book Section}
}
|
Alexander
Baade,
Claus
von der Burchard,
Meike
Lawin,
Stefan
Koinzer,
Benedikt
Schmarbeck,
Kerstin
Schlott,
Yoko
Miura,
Johann
Roider,
Reginald
Birngruber, and
Ralf
Brinkmann,
Power-controlled temperature guided retinal laser therapy, J Biomed Opt , pp. 1-11, Nov. 2017.
Power-controlled temperature guided retinal laser therapy, J Biomed Opt , pp. 1-11, Nov. 2017.
| DOI: | 10.1117/1.jbo.22.11.118001 |
| Bibtex: | @article{Baade2017,
author = {Baade, A; von der Burchard, C; Lawin, M; Koinzer, S; Schmarbeck, B; Schlott, K; Miura, Y; Roider, J; Birngruber, R and Brinkmann, R},
title = {Power-controlled temperature guided retinal laser therapy},
journal = {J Biomed Opt},
pages = {1-11},
ISSN = {1083-3668},
DOI = {10.1117/1.jbo.22.11.118001},
year = {2017},
type = {Journal Article}
}
|
Ievgen
Verbytskyi,
Michael
Münter,
Christian
Buj, and
Ralf
Brinkmann,
A Problem of a Displacement Calculation of Tissue Surface in Non-Contact Photoacoustic Tomography, Naukovi Visti NTUU KPI , no. 2, pp. 58-64, 2017.
A Problem of a Displacement Calculation of Tissue Surface in Non-Contact Photoacoustic Tomography, Naukovi Visti NTUU KPI , no. 2, pp. 58-64, 2017.
| DOI: | 10.20535/1810-0546.2017.2.98021 |
| File: | 1810-0546.2017.2.98021 |
| Bibtex: | @article{Verbytskyi2017,
author = {Verbytskyi, Ievgen and Münter, Michael and Buj, Christian and Brinkmann, Ralf},
title = {A Problem of a Displacement Calculation of Tissue Surface in Non-Contact Photoacoustic Tomography},
journal = {Naukovi Visti NTUU KPI},
number = {2},
pages = {58-64},
ISSN = {2519-8890},
url = {http://dx.doi.org/10.20535/1810-0546.2017.2.98021},
year = {2017},
type = {Journal Article}
}
|
Christian
Buj,
Michael
Münter,
Benedikt
Schmarbeck,
Jens
Horstmann,
Gereon
Hüttmann, and
Ralf
Brinkmann,
Noncontact holographic detection for photoacoustic tomography, J Biomed Opt , vol. 22, no. 10, pp. 1-14, 2017.
Noncontact holographic detection for photoacoustic tomography, J Biomed Opt , vol. 22, no. 10, pp. 1-14, 2017.
| DOI: | 10.1117/1.jbo.22.10.106007 |
| Bibtex: | @article{Buj2017,
author = {Buj, C; Münter, M; Schmarbeck, B; Horstmann, J; Hüttmann, G and Brinkmann, R},
title = {Noncontact holographic detection for photoacoustic tomography},
journal = {J Biomed Opt},
pages = {1-14},
DOI = {10.1117/1.jbo.22.10.106007},
year = {2017},
type = {Journal Article}
}
|
Birgit
Lange,
Dieter
Jocham,
Ralf
Brinkmann, and
Jens
Cordes,
Stone/tissue differentiation for Holmium laser lithotripsy using autofluorescence: Clinical proof of concept study, Lasers in Surgery and Medicine , vol. 49, no. 4, pp. 361-365, 2017.
Stone/tissue differentiation for Holmium laser lithotripsy using autofluorescence: Clinical proof of concept study, Lasers in Surgery and Medicine , vol. 49, no. 4, pp. 361-365, 2017.
| DOI: | 10.1002/lsm.22611 |
| Bibtex: | @article{Lange2017,
author = {Lange, Birgit and Jocham, Dieter and Brinkmann, Ralf and Cordes, Jens},
title = {Stone/tissue differentiation for Holmium laser lithotripsy using autofluorescence: Clinical proof of concept study},
journal = {Lasers in Surgery and Medicine},
volume = {49},
number = {4},
pages = {361-365},
ISSN = {1096-9101},
DOI = {10.1002/lsm.22611},
year = {2017},
type = {Journal Article}
}
|
Kerstin
Schlott,
Stefan
Koinzer,
Alexander
Baade,
Johann
Roider, and
Ralf
Brinkmann,
Lesion strength control by automatic temperature guided retinal photocoagulation, Journal of Biomedical Optics , vol. 21, no. 9, pp. 098001-098001, 2016.
Lesion strength control by automatic temperature guided retinal photocoagulation, Journal of Biomedical Optics , vol. 21, no. 9, pp. 098001-098001, 2016.
| DOI: | 10.1117/1.JBO.21.9.098001 |
| Bibtex: | @article{Schlott2016,
author = {Schlott, Kerstin and Koinzer, Stefan and Baade, Alexander and Birngruber, Reginald and Roider, Johann and Brinkmann, Ralf},
title = {Lesion strength control by automatic temperature guided retinal photocoagulation},
journal = {Journal of Biomedical Optics},
volume = {21},
number = {9},
pages = {098001-098001},
note = {10.1117/1.JBO.21.9.098001},
abstract = {Abstract. Laser photocoagulation is an established treatment for a variety of retinal diseases. However, when using the same irradiation parameter, the size and strength of the lesions are unpredictable due to unknown inter- and intraindividual optical properties of the fundus layers. The aim of this work is to investigate a feedback system to generate desired lesions of preselectable strengths by automatically controlling the irradiation time. Optoacoustics were used for retinal temperature monitoring. A 532-nm continuous wave Nd:YAG laser was used for photocoagulation. A 75-ns/523-nm Q-switched Nd:YLF laser simultaneously excited temperature-dependent pressure transients, which were detected at the cornea by an ultrasonic transducer embedded in a contact lens. The temperature data were analyzed during the irradiation by a LabVIEW routine. The treatment laser was switched off automatically when the required lesion strength was achieved. Five different feedback control algorithms for different lesion sizes were developed and tested on rabbits in vivo. With a laser spot diameter of 133 μm, five different lesion types with ophthalmoscopically visible diameters ranging mostly between 100 and 200 μm, and different appearances were achieved by automatic exposure time control. The automatically controlled lesions were widely independent of the treatment laser power and the retinal pigmentation.},
ISSN = {1083-3668},
DOI = {10.1117/1.JBO.21.9.098001},
year = {2016},
type = {Journal Article}
}
|
Ayako
Yasui,
Manabu
Yamamoto,
Kumiko
Hirayama,
Kunihiko
Shiraki,
Dirk
Theisen-Kunde,
Ralf
Brinkmann,
Yoko
Miura, and
Takeya
Kohno,
Retinal sensitivity after selective retina therapy (SRT) on patients with central serous chorioretinopathy, Graefe's Archive for Clinical and Experimental Ophthalmology , pp. 1-12, 2016.
Retinal sensitivity after selective retina therapy (SRT) on patients with central serous chorioretinopathy, Graefe's Archive for Clinical and Experimental Ophthalmology , pp. 1-12, 2016.
| File: | s00417-016-3441-8 |
| Bibtex: | @article{Yasui2016,
author = {Yasui, Ayako and Yamamoto, Manabu and Hirayama, Kumiko and Shiraki, Kunihiko and Theisen-Kunde, Dirk and Brinkmann, Ralf and Miura, Yoko and Kohno, Takeya},
title = {Retinal sensitivity after selective retina therapy (SRT) on patients with central serous chorioretinopathy},
journal = {Graefe's Archive for Clinical and Experimental Ophthalmology},
pages = {1-12},
abstract = {To assess retinal sensitivity after selective retina therapy (SRT) in patients with central serous chorioretinopathy (CSCR).},
ISSN = {1435-702X},
url = {http://dx.doi.org/10.1007/s00417-016-3441-8},
year = {2016},
type = {Journal Article}
}
|
Gereon
Hüttmann,
Moritz
Moltmann,
Hendrik
Spahr,
Jan
Tode,
Anna
Roeck,
Dirk
Theisen-Kunde,
Stefan
Koinzer, and
Ralf
Brinkmann,
Retinal lesion formation during photocoagulation investigated by high-speed 1060 nm Doppler-OCT: first clinical results, Investigative Ophthalmology & Visual Science , vol. 57, no. 12, pp. 5852-5852, 2016.
Retinal lesion formation during photocoagulation investigated by high-speed 1060 nm Doppler-OCT: first clinical results, Investigative Ophthalmology & Visual Science , vol. 57, no. 12, pp. 5852-5852, 2016.
| Weblink: | https://iovs.arvojournals.org/article.aspx?articleid=2563849 |
| File: | |
| Bibtex: | @article{Hüttmann2016,
author = {Huttmann, Gereon and Moltmann, Moritz and Spahr, Hendrik and Tode, Jan and de Roeck, Anna and Theisen-Kunde, Dirk and Birngruber, Reginald and Koinzer, Stefan and Brinkmann, Ralf},
title = {Retinal lesion formation during photocoagulation investigated by high-speed 1060 nm Doppler-OCT: first clinical results},
journal = {Investigative Ophthalmology & Visual Science},
volume = {57},
number = {12},
pages = {5852-5852},
abstract = {Abstract Purpose : The molecular processes during heating with a photocoagulation laser, particularly in sub-visible or mere thermal stimulation treatment, have only partly been understood, and different theories exist that try to explain its clinical efficacy. Optical coherence tomography (OCT) was successfully used to grade lesions with high accuracy 1 hour after the treatments and beyond. During the irradiation, changes in tissue scattering and, by use of the Doppler signal, tissue motion caused by thermal expansion and coagulation-induced tissue contraction were shown to correlate ex-vivo and in rabbits with the strength of photocoagulation lesions. Aim of this study was to validate feasibility and reproducibility of these results in humans. Methods : In an ongoing study more than 100 lesions of three patients have been imaged with a slitlamp-based OCT (1060 nm, 90,000 A-scans/s) with varying irradiance during laser exposure. Durations of the exposure were 50 ms and 200 ms; spot size was 300 µm. Eye movements and heart beat were corrected by cross-correlation of the images. Increased tissue scattering and movement of the neuronal retina due to thermal expansion were determined from the image sequences with 3 ms temporal resolution. Results : In the first treatments with this prototype device, we received acceptable image quality in 1/3 of the lesions. Changes in the neuronal retina were successful visualized during and after the laser irradiation, demonstrating the feasibility of a real-time assessment of initial effects of photocoagulation in humans. Lesion visibility in standard, reflection-based OCT was much weaker during treatment compared to 1 hour afterwards. Increased tissue scattering was observed in stronger lesions already during the laser irradiation. At reduced irradiance, scattering increase was only observed after the end of irradiation. However, tissue motion towards the vitreous was still observed in these cases. Conclusions : In conclusion, high-speed OCT recording during photocoagulation measures initial tissue changes during photocoagulation in humans. It may enhance our understanding of the tissue dynamics right after laser irradiation. It may provide useful information for a real-time dosage control as well. This is an abstract that was submitted for the 2016 ARVO Annual Meeting, held in Seattle, Wash., May 1-5, 2016.},
ISSN = {1552-5783},
url = {http://dx.doi.org/},
year = {2016},
type = {Journal Article}
}
|
Gereon
Hüttmann,
Stefan Otto Johannes
Koinzer,
Heike
Muller,
Iris
Ellerkamp,
Alexander
Baade,
Moritz
Moltmann,
Dirk
Theisen-Kunde,
Birgit
Lange,
Ralf
Brinkmann, and
Reginald
Birngruber,
Predicting ophthalmoscopic visibility of retinal photocoagulation lesions byhigh-speedOCT: an animal studyinrabbits, Investigative Ophthalmology & Visual Science , vol. 56, no. 7, pp. 5980-5980, 2015.
Predicting ophthalmoscopic visibility of retinal photocoagulation lesions byhigh-speedOCT: an animal studyinrabbits, Investigative Ophthalmology & Visual Science , vol. 56, no. 7, pp. 5980-5980, 2015.
| Weblink: | https://iovs.arvojournals.org/article.aspx?articleid=2336071 |
| Bibtex: | @article{Hüttmann2015,
author = {Huttmann, Gereon and Koinzer, Stefan Otto Johannes and Müller, Heike and Ellerkamp, Iris and Baade, Alex and Moltmann, Moritz and Theisen-Kunde, Dirk and Lange, Birgit and Brinkmann, Ralf and Birngruber, Reginald},
title = {Predicting ophthalmoscopic visibility of retinal photocoagulation lesions byhigh-speedOCT: an animal studyinrabbits},
journal = {Investigative Ophthalmology & Visual Science},
volume = {56},
number = {7},
pages = {5980-5980},
ISSN = {1552-5783},
year = {2015},
type = {Journal Article}
}
|

