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51

Ex-vivo investigations on endoluminal laser therapy of varicosis – An optimization process

Radka Blagova, Christine Burgmeier, Stephanie Steckmeier, Bernd Steckmeier, Gregor Barbaryka, Tobias J. Beck, Volkmar Hecht, Claus-Georg Schmedt, Ronald Sroka

Journal:

Medical Laser Application

Year:

2008

Language:

english

File:

PDF, 587 KB

english, 2008

52

Measurement of fluorophore concentration in turbid media by a single optical fiber

Herbert Stepp, Tobias Beck, Wolfgang Beyer, Christian Pfaller, Matthias Schuppler, Ronald Sroka, Reinhold Baumgartner

Journal:

Medical Laser Application

Year:

2007

Language:

english

File:

PDF, 1.09 MB

english, 2007

53

Ex-vivo investigation of endoluminal vein treatment by means of radiofrequency and laser irradiation

Ronald Sroka, Claus-Georg Schmedt, Stephanie Steckmeier, Oliver A. Meissner, Wolfgang Beyer, Gregor Babaryka, Bernd Steckmeier

Journal:

Medical Laser Application

Year:

2006

Language:

english

File:

PDF, 5.38 MB

english, 2006

54

Clinical optical diagnostics – Status and perspectives

Ann Johansson, Katharina Kromer, Ronald Sroka, Herbert Stepp

Journal:

Medical Laser Application

Year:

2008

Language:

english

File:

PDF, 3.92 MB

english, 2008

55

[3.04] First experiences with catheter-based intraluminal optical coherence tomography of the human upper urinary tract in vivo

Ulrike Müller-Lisse, Markus Bader, Jasmin Hocaoglu, Michaela Püls, Ronald Sroka, Christian G. Stief, Maximilian F. Reiser, Ullrich Müller-Lisse

Journal:

Medical Laser Application

Year:

2009

Language:

english

File:

PDF, 68 KB

english, 2009

56

In-vitro comparison of the tissue vaporisation capabilities of different lasers

Ronald Sroka, Alexander Ackermann, Deriya Tilki, Oliver Reich, Verena Steinbrecher, Alfons Hofstetter, Christian G. Stief, Michael Seitz

Journal:

Medical Laser Application

Year:

2008

Language:

english

File:

PDF, 131 KB

english, 2008

57

Preliminary evaluation of a novel side-fire diode laser emitting light at 940 nm, for the potential treatment of benign prostatic hyperplasia: ex-vivo and in-vivo investigations

Michael Seitz, Thomas Bayer, Robin Ruszat, Derya Tilki, Alexander Bachmann, Christian Gratzke, Boris Schlenker, Christian Stief, Ronald Sroka, Oliver Reich

Journal:

BJU International

Year:

2009

Language:

english

File:

PDF, 343 KB

english, 2009

58

Endonasal Laser Surgery With a New Laser Fiber Guidance Instrument

Ronald Sroka, Peter Rösler, Ing, Philip Janda, Gerhard Grevers, Andreas Leunig

Journal:

The Laryngoscope

Year:

2000

File:

PDF, 26 KB

2000

59

In-vivo Investigations of Photodynamic Therapy by Means of 5-ALA Induced PPIX on Canine Prostates

Ronald Sroka, Dirk Zaak, Michael Höppner, Rolf Muschter, Ruth Knüchel, Aaron Perlmutter, Alfons Hofstetter

Journal:

Medical Laser Application

Year:

2003

Language:

english

File:

PDF, 133 KB

english, 2003

60

From the Editors

Ronald Sroka, Herbert Stepp, Hubert van den Bergh

Journal:

Medical Laser Application

Year:

2003

Language:

english

File:

PDF, 98 KB

english, 2003

61

Photodynamic Therapy by Means of 5-ALA Induced PPIX in Human Prostate Cancer – Preliminary Results

Dirk Zaak, Ronald Sroka, Michael Höppner, Wael Khoder, Oliver Reich, Stefan Tritschler, Rolf Muschter, Ruth Knüchel, Alfons Hofstetter

Journal:

Medical Laser Application

Year:

2003

Language:

english

File:

PDF, 128 KB

english, 2003

62

Intraindividual comparison of 1,470 nm diode laser versus carbon dioxide laser for tonsillotomy: A prospective, randomized, double blind, controlled feasibility trial

Dr. Miriam Havel, Ronald Sroka, Elsa Englert, Klaus Stelter, Andreas Leunig, Christian S. Betz

Journal:

Lasers in Surgery and Medicine

Year:

2012

Language:

english

File:

PDF, 255 KB

english, 2012

63

In vitro comparison of transurethral vaporization of the prostate (TUVP), resection of the prostate (TURP), and vaporization-resection of the prostate (TUVRP)

Oliver Reich, Stefan Corvin, Ralph Oberneder, Ronald Sroka, Rolf Muschter, Alfons Hofstetter

Journal:

Year:

2002

Language:

english

File:

PDF, 138 KB

english, 2002

64

Endovascular optical coherence tomography ex vivo: venous wall anatomy and tissue alterations after endovenous therapy

Oliver A. Meissner, Claus-Georg Schmedt, Kathrin Hunger, Holger Hetterich, Ronald Sroka, Johannes Rieber, Gregor Babaryka, Bernd Manfred Steckmeier, Maximilian Reiser, Uwe Siebert, Ullrich Mueller-Lis

Journal:

European Radiology

Year:

2007

Language:

english

File:

PDF, 485 KB

english, 2007

65

In vitro investigations of repulsion during laser lithotripsy using a pendulum set-up

Ronald Sroka, Nicolas Haseke, Thomas Pongratz, Volkmar Hecht, Derya Tilki, Christian G. Stief, Markus Jürgen Bader

Journal:

Lasers in Medical Science

Year:

2012

Language:

english

File:

PDF, 164 KB

english, 2012

66

The Diode Laser: A Novel Side-Firing Approach for Laser Vaporisation of the Human Prostate—Immediate Efficacy and 1-Year Follow-Up

Michael Seitz, Ronald Sroka, Christian Gratzke, Boris Schlenker, Verena Steinbrecher, Wael Khoder, Derya Tilki, Alexander Bachmann, Christian Stief, Oliver Reich

Journal:

European Urology

Year:

2007

Language:

english

File:

PDF, 124 KB

english, 2007

67

Re: Gunnar Wendt-Nordahl, Stephanie Huckele, Patrick Honeck, et al. 980-nm Diode Laser: A Novel Laser Technology for Vaporization of the Prostate. Eur Urol 2007;52:1723–8

Michael Seitz, Ronald Sroka

Journal:

European Urology

Year:

2008

Language:

english

File:

PDF, 47 KB

english, 2008

68

Laser Therapy for Upper Urinary Tract Transitional Cell Carcinoma: Indications and Management

Markus J. Bader, Ronald Sroka, Christian Gratzke, Michael Seitz, Patrick Weidlich, Michael Staehler, Armin Becker, Christian G. Stief, Oliver Reich

Journal:

European Urology

Year:

2009

Language:

english

File:

PDF, 184 KB

english, 2009

69

Photodynamic Diagnosis Using 5-Aminolevulinic Acid for the Detection of Positive Surgical Margins during Radical Prostatectomy in Patients with Carcinoma of the Prostate: A Multicentre, Prospective, Phase 2 Trial of a Diagnostic Procedure

Christoph Adam, Georg Salomon, Sebastian Walther, Dirk Zaak, Wael Khoder, Armin Becker, Oliver Reich, Andreas Blana, Roman Ganzer, Stefan Denzinger, Gralf Popken, Ronald Sroka, Ruth Knüchel-Clarke, Je

Journal:

European Urology

Year:

2009

Language:

english

File:

PDF, 210 KB

english, 2009

70

Local Photodynamic Therapy Reduces Tissue Hyperplasia in an Experimental Restenosis Model

Peter Gonschior, Florian Gerheuser, Michael Fleuchaus, Tanya Y. Huehns, Alwin E. Goetz, Ulrich Welsch, Ronald Sroka, Marc Dellian, Hans A. Lehr, Berthold Höfling

Journal:

Photochemistry and Photobiology

Year:

1996

Language:

english

File:

PDF, 1.17 MB

english, 1996

71

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 14 June 2009)] Therapeutic Laser Applications and Laser-Tissue Interactions IV - Optical tweezers and manipulation of PMMA beads in various conditions

Kotsifaki, D. G., Makropoulou, M., Serafetinides, A. A., Sroka, Ronald, Lilge, Lothar D.

Year:

2009

Language:

english

File:

PDF, 3.90 MB

english, 2009

72

Preliminary report of endolaryngeal and endotracheal laser surgery of juvenile-onset recurrent respiratory papillomatosis by Nd:YAG laser and a new fiber guidance instrument

Philip Janda, Andreas Leunig, Ronald Sroka, Christian S. Betz, Gerd Rasp

Journal:

Otolaryngology - Head and Neck Surgery

Year:

2004

Language:

english

File:

PDF, 342 KB

english, 2004

73

Photodynamic Diagnosis of Prostate Cancer Using 5-Aminolevulinic Acid—First Clinical Experiences

Dirk Zaak, Ronald Sroka, W. Khoder, Christoph Adam, Stefan Tritschler, Alexander Karl, Oliver Reich, Ruth Knuechel, Reinhold Baumgartner, Derya Tilki, Gralf Popken, Alfons Hofstetter, Christian G. Sti

Journal:

Year:

2008

Language:

english

File:

PDF, 691 KB

english, 2008

74

Combination of interstitial laser coagulation and transurethral resection of the prostate: ex vivo evaluations

Oliver Reich, Peter Schneede, Stefan Corvin, Dirk Zaak, Ronald Sroka, Alfons Hofstetter

Journal:

Year:

2003

Language:

english

File:

PDF, 219 KB

english, 2003

75

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 22 May 2011)] Medical Laser Applications and Laser-Tissue Interactions V - Micromanipulation of cells and microparticles using optical fibers

Kotsifaki, D. G., Makropoulou, M., Serafetinides, A. A., Sroka, Ronald, Lilge, Lothar D.

Year:

2011

Language:

english

File:

PDF, 3.96 MB

english, 2011

76

Photodynamic ablation of high-grade dysplasia and early cancer in Barrett's esophagus by means of 5-aminolevulinic acid

Liebwin Gossner*, Manfred Stolte‡, Ronald Sroka§, Kai Rick§, Andrea May*, Eckhard Gerhard Hahn∥, Christian Ell*

Journal:

Gastroenterology

Year:

1998

Language:

english

File:

PDF, 169 KB

english, 1998

77

Photodynamic therapy: Successful destruction of gastrointestinal cancer after oral administration of aminolevulinic acid

Liebwin Gossner, Ronald Sroka, Eckhart G. Hahn, Christian Ell

Journal:

Gastrointestinal Endoscopy

Year:

1995

Language:

english

File:

PDF, 2.32 MB

english, 1995

78

Ho:YAG Laser Treatment of Hyperplastic Inferior Nasal Turbinates

Andreas Leunig, Philip Janda, Ronald Sroka, Reinhold Baumgartner, Gerd Grevers

Journal:

The Laryngoscope

Year:

1999

Language:

english

File:

PDF, 847 KB

english, 1999

79

Outcome of laser-assisted laparoscopic partial nephrectomy without ischaemia for peripheral renal tumours

Wael Y. Khoder, Ronald Sroka, Sabine Siegert, Christian G. Stief, Armin J. Becker

Journal:

World Journal of Urology

Year:

2012

Language:

english

File:

PDF, 223 KB

english, 2012

80

Concept of a fiber guidance instrument for laser-assisted laparoscopic partial nephrectomy

Wael Y. Khoder, Ronald Sroka

Journal:

Medical Laser Application

Year:

2011

Language:

english

File:

PDF, 362 KB

english, 2011

81

Protoporphyrin IX Fluorescence and Photobleaching During Interstitial Photodynamic Therapy of Malignant Gliomas for Early Treatment Prognosis

Johansson, Ann, Faber, Florian, Kniebühler, Gesa, Stepp, Herbert, Sroka, Ronald, Egensperger, Rupert, Beyer, Wolfgang, Kreth, Friedrich-Wilhelm

Journal:

Lasers in Surgery and Medicine

Year:

2013

Language:

english

File:

PDF, 2.62 MB

english, 2013

82

32P-haltige Folien als Implantate für die LDR-Brachytherapie gutartiger Stenosen in der Urologie und Gastroenterologie

Assmann, Walter, Becker, Ricarda, Otto, Henrike, Bader, Markus, Clemente, Lucas, Reinhardt, Sabine, Schäfer, Claus, Schirra, Jörg, Uschold, Stephanie, Welzmüller, Andreas, Sroka, Ronald

Journal:

Zeitschrift für Medizinische Physik

Year:

2013

File:

PDF, 1.12 MB

2013

83

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 12 May 2013)] Medical Laser Applications and Laser-Tissue Interactions VI - UV solid state laser ablation of intraocular lenses

Apostolopoulos, A., Lagiou, D. P., Evangelatos, Ch., Spyratou, E., Bacharis, C., Makropoulou, M., Serafetinides, A. A., Lilge, Lothar D., Sroka, Ronald

Year:

2013

Language:

english

File:

PDF, 699 KB

english, 2013

84

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 22 May 2011)] Medical Laser Applications and Laser-Tissue Interactions V - Focal spot shaping for femtosecond laser pulse photodisruption through turbid media

Hansen, Anja, Ripken, Tammo, Heisterkamp, Alexander, Sroka, Ronald, Lilge, Lothar D.

Year:

2011

Language:

english

File:

PDF, 1.58 MB

english, 2011

85

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 22 May 2011)] Medical Laser Applications and Laser-Tissue Interactions V - Femtosecond laser: the finest tool for hard tissue ablation

Ionita, Iulian, Zamfirescu, Marian, Sroka, Ronald, Lilge, Lothar D.

Year:

2011

Language:

english

File:

PDF, 3.16 MB

english, 2011

86

Photodynamic therapy for cholangiocarcinoma using low dose mTHPC (Foscan®)

Kniebühler, Gesa, Pongratz, Thomas, Betz, Christian S., Göke, Burkhard, Sroka, Ronald, Stepp, Herbert, Schirra, Jörg

Journal:

Photodiagnosis and Photodynamic Therapy

Year:

2013

Language:

english

File:

PDF, 768 KB

english, 2013

87

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 14 June 2009)] Therapeutic Laser Applications and Laser-Tissue Interactions IV - Femtosecond laser microstructuring of titanium surfaces for middle ear ossicular replacement prosthesis: results of preliminary studies

Biedron, S., Ilgner, J. F. R., Fadeeva, E., Chichkov, B., Prescher, A., Bovi, M., Westhofen, M., Sroka, Ronald, Lilge, Lothar D.

Year:

2009

Language:

english

File:

PDF, 4.24 MB

english, 2009

88

Possibilities of lasers within NOTES

Stepp, Herbert, Sroka, Ronald

Journal:

Minimally Invasive Therapy & Allied Technologies

Year:

2010

Language:

english

File:

PDF, 373 KB

english, 2010

89

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 12 May 2013)] Medical Laser Applications and Laser-Tissue Interactions VI - Evaluation of skin melanoma in spectral range 450-950 nm using principal component analysis

Jakovels, D., Lihacova, I., Kuzmina, I., Spigulis, J., Lilge, Lothar D., Sroka, Ronald

Year:

2013

Language:

english

File:

PDF, 379 KB

english, 2013

90

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 12 May 2013)] Medical Laser Applications and Laser-Tissue Interactions VI - Polarized light Monte Carlo analysis of birefringence-induced depolarization in biological tissues

Ortega-Quijano, Noé, Fanjul-Vélez, Félix, Salas-García, Irene, Arce-Diego, José Luis, Lilge, Lothar D., Sroka, Ronald

Year:

2013

Language:

english

File:

PDF, 431 KB

english, 2013

91

SPIE Proceedings [SPIE European Conferences on Biomedical Optics - Munich, Germany (Sunday 22 May 2011)] Medical Laser Applications and Laser-Tissue Interactions V - Interaction dynamics of fs-laser induced cavitation bubbles and their impact on the laser-tissue-interaction of modern ophthalmic laser systems

Tinne, N., Ripken, T., Lubatschowski, H., Heisterkamp, A., Sroka, Ronald, Lilge, Lothar D.

Year:

2011

Language:

english

File:

PDF, 5.87 MB

english, 2011

92

Encrustation of urologic double pigtail catheters—an ex vivo optical coherence tomography (OCT) study

Bader, Markus J., Zilinberg, Katja, Weidlich, Patrick, Waidelich, Raphaela, Püls, Michaela, Gratzke, Christian, Stief, Christian G., Stepp, Herbert, Sroka, Ronald

Journal:

Lasers in Medical Science

Year:

2013

Language:

english

File:

PDF, 508 KB

english, 2013

93

Wavelength Dependent Photodynamic Effects on Chemically Induced Rat Bladder Tumors Following Intravesical Instillation of 5-Aminolevulinic Acid

Stocker, Susanne, Knuchel, Ruth, Sroka, Ronald, Kriegmair, Martin, Steinbach, Pia, Baumgartner, Reinhold

Journal:

The Journal of Urology

Year:

1997

Language:

english

File:

PDF, 1.31 MB

english, 1997

94

Evaluation of endovenous radiofrequency ablation and laser therapy with endoluminal optical coherence tomography in an ex vivo model

Schmedt, Claus-Georg, Meissner, Oliver A., Hunger, Kathrin, Babaryka, Gregor, Ruppert, Volker, Sadeghi-Azandaryani, Mojtaba, Steckmeier, Bernd Manfrred, Sroka, Ronald

Journal:

Journal of Vascular Surgery

Year:

2007

Language:

english

File:

PDF, 9.51 MB

english, 2007

95

Endobronchial therapy with a thulium fiber laser (1940 nm)

Gesierich, Wolfgang, Reichenberger, Frank, Fertl, Andreas, Haeussinger, Karl, Sroka, Ronald

Journal:

The Journal of Thoracic and Cardiovascular Surgery

Year:

2014

Language:

english

File:

PDF, 433 KB

english, 2014

96

Photodynamic Therapy of Bladder Cancer – A Phase I Study Using Hexaminolevulinate (HAL)

Bader, M.J., Stepp, Herbert, Beyer, Wolfgang, Pongratz, Thomas, Sroka, Ronald, Kriegmair, Martin, Zaak, Dirk, Welschof, Mona, Tilki, Derya, Stief, Christian G., Waidelich, Raphaela

Journal:

Urologic Oncology: Seminars and Original Investigations

Year:

2013

Language:

english

File:

PDF, 362 KB

english, 2013

97

ICG-assisted blood vessel detection during stereotactic neurosurgery: Simulation study on excitation power limitations due to thermal effects in human brain tissue

Rühm, Adrian, Göbel, Werner, Sroka, Ronald, Stepp, Herbert

Journal:

Photodiagnosis and Photodynamic Therapy

Year:

2014

Language:

english

File:

PDF, 937 KB

english, 2014

98

Influence of laser light on bioimplants used in otorhinolaryngology

Siedek, Vanessa, Nehls, Kristina, zur Nieden, Katrin, Leunig, Andreas, Sroka, Ronald

Journal:

Lasers in Medical Science

Year:

2014

Language:

english

File:

PDF, 619 KB

english, 2014

99

Efficacy and safety of Ho:YAG Laser Lithotripsy for ureteroscopic removal of proximal and distal ureteral calculi

Wael Y Khoder,Markus Bader,Ronald Sroka,Christian Stief…

Journal:

Year:

2014

Language:

english

File:

PDF, 267 KB

english, 2014

100

[IEEE 2014 International Conference Laser Optics - Saint Petersburg, Russia (2014.6.30-2014.7.4)] 2014 International Conference Laser Optics - 1940nm Tm:fiber laser assisted treatment of hyperplastic nasal turbinates and comparison of 1470nm diode laser vs CO2-laser for Tonsilotomy

Sroka, Ronald, Havel, M., Betz, C., Leunig, A.

Year:

2014

Language:

english

File:

PDF, 61 KB

english, 2014

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