Prof. Gert von Bally Profile

Prof. Gert von Bally

Manager of CeBOP at Westfälische Wilhelms-Univ Münster

SPIE Involvement:

Conference Program Committee | Symposium Committee | Conference Chair | Author | Editor

Publications (56)

PROCEEDINGS ARTICLE | June 17, 2013

Quantification of inflammation in colonic tissue sections and wound healing in-vitro with digital holographic microscopy

Proc. SPIE. 8797, Advanced Microscopy Techniques III

KEYWORDS: Refractive index, Holography, Wound healing, Phase contrast, Digital holography, Tissues, Image segmentation, Microscopy, Inflammation, In vitro testing

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PROCEEDINGS ARTICLE | February 22, 2013

Improved quantitative phase contrast in self-interference digital holographic microscopy and sensing dynamic refractive index changes of the cytoplasm using internalized microspheres as probes

Proc. SPIE. 8589, Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XX

KEYWORDS: Microscopes, Refractive index, Holograms, Holography, Phase contrast, Digital holography, Modulation, Microscopy, Laser scattering, Phase imaging

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SPIE Journal Paper | September 6, 2012

Sensing dynamic cytoplasm refractive index changes of adherent cells with quantitative phase microscopy using incorporated microspheres as optical probes

Przibilla, Sabine , Dartmann, Sebastian , Vollmer, Angelika , Ketelhut, Steffi , von Bally, Gert , Kemper, Björn , Greve, Burkhard

JBO Vol. 17 Issue 9

KEYWORDS: Refractive index, Digital holography, Particles, Microscopy, Phase contrast, Holograms, Microfluidics, Phase imaging, Spherical lenses, Biomedical optics

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PROCEEDINGS ARTICLE | May 8, 2012

Optical tweezers induced photodamage in living cells quantified with digital holographic phase microscopy

Proc. SPIE. 8427, Biophotonics: Photonic Solutions for Better Health Care III

KEYWORDS: Microscopes, Holograms, Holography, Biomedical optics, Digital holography, Microscopy, Particles, Spatial light modulators, Optical tweezers, Digital recording

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PROCEEDINGS ARTICLE | May 8, 2012

Self-interference digital holographic microscopy for live cell imaging

Proc. SPIE. 8427, Biophotonics: Photonic Solutions for Better Health Care III

KEYWORDS: Microscopes, Refractive index, Mirrors, Holograms, Holography, Phase contrast, Digital holography, Microscopy, Live cell imaging, Michelson interferometers

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PROCEEDINGS ARTICLE | April 26, 2012

Influence of Fresnel diffraction on numerical propagation and correction of tilted image planes in digital holographic microscopy

Proc. SPIE. 8430, Optical Micro- and Nanometrology IV

KEYWORDS: Microscopes, Diffraction, Holograms, Holography, 3D image reconstruction, Digital holography, Microscopy, Wave propagation, Digital imaging, Near field diffraction

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PROCEEDINGS ARTICLE | June 9, 2011

Quantitative phase imaging-based refractive index determination of living cells using incorporated microspheres as reference

Proc. SPIE. 8086, Advanced Microscopy Techniques II

KEYWORDS: Microscopes, Refractive index, Holography, Biomedical optics, Phase contrast, Digital holography, Silica, Microscopy, Particles, Live cell imaging

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PROCEEDINGS ARTICLE | May 27, 2011

Self interference digital holographic microscopy approach for inspection of technical and biological phase specimens

Proc. SPIE. 8082, Optical Measurement Systems for Industrial Inspection VII

KEYWORDS: Microscopes, Mirrors, Holograms, Holography, Phase contrast, 3D image reconstruction, Digital holography, Microscopy, Inspection, Digital imaging

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PROCEEDINGS ARTICLE | February 11, 2011

Simplified setup for imaging with digital holographic microscopy and enhanced quantitative phase contrast by osmotic stimulation of living cells

Proc. SPIE. 7904, Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XVIII

KEYWORDS: Microscopes, Holography, Phase contrast, Digital holography, Microscopy, Digital imaging, Charge-coupled devices, Live cell imaging, Holographic interferometry, CCD image sensors

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PROCEEDINGS ARTICLE | February 8, 2011

Manipulating intracellular refractive index for contrast-enhanced digital holographic imaging of subcellular structures

Proc. SPIE. 7902, Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues IX

KEYWORDS: Refractive index, Holography, Proteins, Phase contrast, Digital holography, Water, Microscopy, Solids, Live cell imaging, Biological research

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SPIE Journal Paper | February 1, 2011

Simplified approach for quantitative digital holographic phase contrast imaging of living cells

Kemper, Björn , Vollmer, Angelika , von Bally, Gert , Rommel, Christina , Schnekenburger, Jürgen

JBO Vol. 16 Issue 02

KEYWORDS: Digital holography, Phase contrast, Holograms, Mirrors, 3D image reconstruction, Holography, Michelson interferometers, Digital imaging, Microscopes, Off axis mirrors

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SPIE Journal Paper | July 1, 2010

Contrast-enhanced digital holographic imaging of cellular structures by manipulating the intracellular refractive index

Rommel, Christina , Dierker, Christian , Schmidt, Lisa , Przibilla, Sabine , von Bally, Gert , Kemper, Björn , Schnekenburger, Jürgen

JBO Vol. 15 Issue 04

KEYWORDS: Phase contrast, Refractive index, Digital holography, Holography, Water, Proteins, Optical signal processing, Liquids, Holograms, Tissues

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PROCEEDINGS ARTICLE | May 15, 2010

Influence of sample preparation and identification of subcelluar structures in quantitative holographic phase contrast microscopy

Proc. SPIE. 7715, Biophotonics: Photonic Solutions for Better Health Care II

KEYWORDS: Refractive index, Holograms, Holography, Phase contrast, Digital holography, Tumors, Microscopy, Luminescence, Pancreas, Visibility

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PROCEEDINGS ARTICLE | May 14, 2010

Multi-wavelength digital holographic microscopy for high-resolution inspection of surfaces and imaging of phase specimen

Proc. SPIE. 7718, Optical Micro- and Nanometrology III

KEYWORDS: Superposition, Microscopes, Light sources, Holograms, Holography, Phase contrast, Digital holography, Microscopy, Inspection, Digital recording

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SPIE Journal Paper | May 1, 2010

Label-free quantitative cell division monitoring of endothelial cells by digital holographic microscopy

Kemper, Björn , Bauwens, Andreas , Vollmer, Angelika , Ketelhut, Steffi , Langehanenberg, Patrik , Muthing, Johannes , Karch, Helge , von Bally, Gert

JBO Vol. 15 Issue 03

KEYWORDS: Phase contrast, Digital holography, Holography, Microscopy, Optical signal processing, Live cell imaging, Analytical research, Biomedical optics, Photonics, Digital imaging

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PROCEEDINGS ARTICLE | July 8, 2009

Microinjection based 3-dimensional imaging of subcellular structures with digital holographic microscopy

Proc. SPIE. 7368, Clinical and Biomedical Spectroscopy

KEYWORDS: Microscopes, Refractive index, Holography, Phase contrast, 3D image reconstruction, Digital holography, Visualization, Water, Microscopy, Live cell imaging

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SPIE Conference Volume | July 7, 2009

Advanced Microscopy Techniques

PROCEEDINGS ARTICLE | July 1, 2009

3D tracking and multi-wavelength techniques for digital holographic microscopy based cell analysis

Proc. SPIE. 7367, Advanced Microscopy Techniques

KEYWORDS: Microscopes, Holograms, Holography, Phase contrast, 3D image reconstruction, Digital holography, Imaging systems, Microscopy, 3D metrology, Live cell imaging

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PROCEEDINGS ARTICLE | July 1, 2009

Application of color digital holographic microscopy for analysis of stained tissue sections

Proc. SPIE. 7367, Advanced Microscopy Techniques

KEYWORDS: Microscopes, Holograms, Holography, Phase contrast, 3D image reconstruction, Digital holography, Tissues, Microscopy, Digital recording, Digital color imaging

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PROCEEDINGS ARTICLE | March 4, 2009

Application of 3D tracking, LED illumination and multi-wavelength techniques for quantitative cell analysis in digital holographic microscopy

Proc. SPIE. 7184, Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XVI

KEYWORDS: Microscopes, Mirrors, Phase shifting, Holograms, Holography, Light emitting diodes, Phase contrast, Digital holography, Microscopy, Phase shifts

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SPIE Journal Paper | January 1, 2009

Automated three-dimensional tracking of living cells by digital holographic microscopy

Langehanenberg, Patrik , Ivanova, Lyubomira , Bernhardt, Ingolf , Ketelhut, Steffi , Vollmer, Angelika , Dirksen, Dieter , Georgiev, Georgi , von Bally, Gert , Kemper, Björn

JBO Vol. 14 Issue 01

KEYWORDS: Digital holography, Holography, Phase contrast, Holograms, 3D modeling, Microscopy, 3D image processing, Collagen, Microscopes, Imaging systems

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PROCEEDINGS ARTICLE | November 18, 2008

Digital holographic phase contrast microscopy: a new technology in biophotonics

Proc. SPIE. 7138, Photonics, Devices, and Systems IV

KEYWORDS: Microscopes, Holography, Biomedical optics, Phase contrast, 3D image reconstruction, Digital holography, Tissues, Microscopy, Life sciences, Tissue optics

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PROCEEDINGS ARTICLE | May 2, 2008

Determination of the integral refractive index of cells in suspension by digital holographic phase contrast microscopy

Proc. SPIE. 6991, Biophotonics: Photonic Solutions for Better Health Care

KEYWORDS: Refractive index, Holograms, Holography, Phase contrast, Digital holography, Tumors, Microscopy, Computer simulations, Pancreas, Spherical lenses

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PROCEEDINGS ARTICLE | April 25, 2008

Application of light emitting diodes in digital holographic microscopy

Proc. SPIE. 6995, Optical Micro- and Nanometrology in Microsystems Technology II

KEYWORDS: Light sources, Phase shifting, Holograms, Holography, Light emitting diodes, Digital holography, Glasses, Microscopy, Phase shift keying, Phase shifts

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PROCEEDINGS ARTICLE | October 26, 2007

Methods and applications for marker-free quantitative digital holographic phase contrast imaging in life cell analysis

Proc. SPIE. 6796, Photonics North 2007

KEYWORDS: Microscopes, Refractive index, Holograms, Holography, Metrology, Phase contrast, 3D image reconstruction, Digital holography, Microscopy, Digital recording

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SPIE Journal Paper | September 1, 2007

Integral refractive index determination of living suspension cells by multifocus digital holographic phase contrast microscopy

Kemper, Björn , Kosmeier, Sebastian , Langehanenberg, Patrik , von Bally, Gert , Bredebusch, Ilona , Domschke, Wolfram , Schnekenburger, Jürgen

JBO Vol. 12 Issue 05

KEYWORDS: Refractive index, Digital holography, Holography, Microscopy, Phase contrast, Tumors, Spherical lenses, Phase measurement, Holograms, Pancreas

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PROCEEDINGS ARTICLE | July 19, 2007

Autofocus algorithms for digital-holographic microscopy

Proc. SPIE. 6633, Biophotonics 2007: Optics in Life Science

KEYWORDS: Microscopes, Holograms, Holography, Atrial fibrillation, 3D image reconstruction, Digital holography, Detection and tracking algorithms, Microscopy, Wave propagation, Digital imaging

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PROCEEDINGS ARTICLE | July 13, 2007

Dynamic in vivo analysis of drug induced actin cytoskeleton degradation by digital holographic microscopy

Proc. SPIE. 6633, Biophotonics 2007: Optics in Life Science

KEYWORDS: Holography, Phase contrast, 3D image reconstruction, Digital holography, Tumors, Microscopy, Luminescence, Pancreas, Scanning electron microscopy, Cytoskeletons

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PROCEEDINGS ARTICLE | July 13, 2007

Techniques and applications of digital holographic microscopy for life cell imaging

Proc. SPIE. 6633, Biophotonics 2007: Optics in Life Science

KEYWORDS: Microscopes, Holograms, Holography, Phase contrast, 3D image reconstruction, Digital holography, Microscopy, Image sensors, Digital imaging, Holography applications

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SPIE Conference Volume | June 28, 2007

Biophotonics 2007: Optics in Life Science

PROCEEDINGS ARTICLE | September 15, 2006

Algorithm for fringe independent quantification of noise in wrapped phase distributions obtained by digital holography and speckle interferometry

Proc. SPIE. 6341, Speckle06: Speckles, From Grains to Flowers

KEYWORDS: Phase shifting, Holography, Digital holography, Speckle, Spatial filters, Microscopy, Interferometry, Speckle pattern, Speckle interferometry, Holographic interferometry

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SPIE Journal Paper | May 1, 2006

Investigation of living pancreas tumor cells by digital holographic microscopy

Kemper, Björn , Carl, Daniel , Schnekenburger, Jürgen , Bredebusch, Ilona , Schäfer, Marcus , Domschke, Wolfram , von Bally, Gert

JBO Vol. 11 Issue 03

KEYWORDS: Digital holography, Holography, Refractive index, Microscopy, 3D image reconstruction, Holograms, Phase contrast, Tumors, Pancreas, Digital imaging

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PROCEEDINGS ARTICLE | April 14, 2006

Modular digital holographic microscopy system for marker free quantitative phase contrast imaging of living cells

Proc. SPIE. 6191, Biophotonics and New Therapy Frontiers

KEYWORDS: Microscopes, Holograms, Holography, Phase contrast, 3D image reconstruction, Digital holography, Imaging systems, Microscopy, Reconstruction algorithms, Digital recording

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PROCEEDINGS ARTICLE | January 19, 2006

Structural properties of liposomes from digital holographic microscopy

Proc. SPIE. 6036, BioMEMS and Nanotechnology II

KEYWORDS: Microscopes, Refractive index, Holography, Proteins, Glucose, Magnesium, Phase contrast, Digital holography, Microscopy, Biomimetics

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SPIE Conference Volume | January 11, 2006

ICO20: Biomedical Optics

PROCEEDINGS ARTICLE | September 10, 2004

Holographic interferometric microscopy systems for the application on biological samples

Proc. SPIE. 5457, Optical Metrology in Production Engineering

KEYWORDS: Microscopes, Holograms, Holography, 3D image reconstruction, Digital holography, Speckle, Microscopy, Crystals, Interferometry, Holographic interferometry

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PROCEEDINGS ARTICLE | November 19, 2003

Light sources for reproduction of holographic images

Proc. SPIE. 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life

KEYWORDS: Reflectors, Light sources, Holograms, Holography, Reflection, Manufacturing, Lamps, Image resolution, Ray tracing, Halogens

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PROCEEDINGS ARTICLE | May 27, 2003

Shape measurement by endoscopic electronic-speckle-pattern interferometry with a two-wavelength method

Proc. SPIE. 4933, Speckle Metrology 2003

KEYWORDS: Endoscopy, Phase shifting, 3D image reconstruction, Imaging systems, Speckle, Metals, Interferometry, Endoscopes, CCD cameras, Shape analysis

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PROCEEDINGS ARTICLE | October 23, 2001

Endoscopic electronic-speckle-pattern interferometry: application to nondestructive quality control in industry and medicine

Proc. SPIE. 4398, Optical Measurement Systems for Industrial Inspection II: Application in Industrial Design

KEYWORDS: Endoscopy, Fringe analysis, Phase shifting, Surface plasmons, Visualization, Tissues, Heart, Interferometry, Nondestructive evaluation, Endoscopes

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PROCEEDINGS ARTICLE | July 19, 1999

New dynamic endoscopic holographic interferometer for in-vivo medical imaging metrology

Proc. SPIE. 3749, 18th Congress of the International Commission for Optics

KEYWORDS: Endoscopy, Optical fibers, Holography, Metrology, Imaging systems, Cameras, Diagnostics, Medical imaging, In vivo imaging, Holographic interferometers

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PROCEEDINGS ARTICLE | August 19, 1998

Fringe contrast evaluation by means of histograms

Proc. SPIE. 3573, OPTIKA '98: 5th Congress on Modern Optics

KEYWORDS: Fringe analysis, Statistical analysis, Speckle, Image processing, Composites, Interferometry, Digital imaging, Quantization, Absorbance, Chlorine

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PROCEEDINGS ARTICLE | March 26, 1998

Single-layer color hologram recording

Proc. SPIE. 3294, Holographic Materials IV

KEYWORDS: Signal to noise ratio, Diffraction, Holograms, Holography, 3D image reconstruction, Ions, Diffusion, Silver, Iodine, Holographic materials

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PROCEEDINGS ARTICLE | February 1, 1998

Applications of color holography in the investigation of handwritten cultural historic sources

Proc. SPIE. 3358, Sixth International Symposium on Display Holography

KEYWORDS: Holograms, Holography, Mechanics, Manufacturing, Nondestructive evaluation, Holographic interferometry, Photopolymers, Heads up displays, Holographic materials, Holography applications

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PROCEEDINGS ARTICLE | January 15, 1996

Holographic methds for quality monitoring and stress visualization in biological and mechanical prosthetic heart valves

Proc. SPIE. 2628, Optical and Imaging Techniques for Biomonitoring

KEYWORDS: Fringe analysis, Holography, Visualization, Tissues, Surgery, Heart, Nondestructive evaluation, Holographic interferometry, Cardiovascular surgery, Holography applications

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PROCEEDINGS ARTICLE | January 4, 1995

Microholography applied to tissue characterization

Proc. SPIE. 2324, Optical Biopsy and Fluorescence Spectroscopy and Imaging

KEYWORDS: Microscopes, Holograms, Holography, 3D image reconstruction, Tissues, Scattering, Image processing, Light scattering, Biopsy, In vivo imaging

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PROCEEDINGS ARTICLE | December 12, 1994

Analysis of holographic interferograms of the expanded cornea after refractive surgery procedure

Proc. SPIE. 2340, Interferometry '94: New Techniques and Analysis in Optical Measurements

KEYWORDS: Eye, Holography, Cornea, Surgery, Cameras, Image processing, Laser ablation, Excimer lasers, In vitro testing, Protactinium

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SPIE Journal Paper | January 1, 1994

Holographic measurement of changes of the central corneal curvature due to intraocular pressure differences

Kasprzak, Henryk , Foerster, Werner , von Bally, Gert

OE Vol. 33 Issue 01

KEYWORDS: Cornea, Holography, Eye, Protactinium, Holographic interferometry, Fringe analysis, Holograms, Sclera, Data modeling, In vitro testing

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PROCEEDINGS ARTICLE | September 3, 1993

Measurement of changes of the central corneal curvature due to intraocular pressure differences using holographic interferometry

Proc. SPIE. 1889, Holography, Interferometry, and Optical Pattern Recognition in Biomedicine III

KEYWORDS: Beam splitters, Eye, Fringe analysis, Holograms, Holography, Cornea, Cameras, Holographic interferometry, In vitro testing, Protactinium

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PROCEEDINGS ARTICLE | June 24, 1993

Qualitative holographic-interferometric analysis of T-incisions of different length in vitro-A preliminary report

Proc. SPIE. 1877, Ophthalmic Technologies III

KEYWORDS: Monochromatic aberrations, Eye, Fringe analysis, Holography, Cornea, Surgery, Interferometry, Image classification, Holographic interferometry, Protactinium

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PROCEEDINGS ARTICLE | August 14, 1992

Another method to analyze corneal incisions?

Proc. SPIE. 1644, Ophthalmic Technologies II

KEYWORDS: Monochromatic aberrations, Eye, Fringe analysis, Holography, Ophthalmology, Cornea, Surgery, Local area networks, Holographic interferometry, Americium

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PROCEEDINGS ARTICLE | August 1, 1992

Acceleration and holographic studies on different types of dynamization of external fixators of the bones

Proc. SPIE. 1647, Holography, Interferometry, and Optical Pattern Recognition in Biomedicine II

KEYWORDS: Holograms, Holography, Injuries, Physics, Interferometry, Bone, Wave propagation, Holographic interferometry, Pulsed laser operation, Holographic testing

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PROCEEDINGS ARTICLE | November 1, 1991

Medical applications of holography

Proc. SPIE. 1525, Future Trends in Biomedical Applications of Lasers

KEYWORDS: Endoscopy, Holograms, Holography, Medicine, Biomedical optics, 3D image reconstruction, Medical research, Holographic interferometry, X-ray imaging, 3D image processing

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PROCEEDINGS ARTICLE | September 1, 1991

Micro-optical elements in holography

Proc. SPIE. 1507, Holographic Optics III: Principles and Applications

KEYWORDS: Endoscopy, Gradient-index optics, GRIN lenses, Holograms, Holography, Metrology, 3D image reconstruction, Imaging systems, Crystals, Electro optics

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PROCEEDINGS ARTICLE | August 1, 1991

Holographic interferometric analysis of the bovine cornea expansion

Proc. SPIE. 1429, Holography, Interferometry, and Optical Pattern Recognition in Biomedicine

KEYWORDS: Eye, Fringe analysis, Holography, Cornea, Tissues, Surgery, Interferometry, Holographic interferometry, Optical pattern recognition, Protactinium

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PROCEEDINGS ARTICLE | July 1, 1990

Fiber optic holographic endoscopy

Proc. SPIE. 1201, Optical Fibers in Medicine V

KEYWORDS: Endoscopy, Optical fibers, Holograms, Holography, 3D image reconstruction, Fiber optics, Cameras, Diagnostics, Endoscopes, Holographic interferometry

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