2010-01-22
11:34 |
Optical apparatus for dual beam heterodyne Fourier domain optical coherence tomography, has detector that synchronizes phase shift such that sample signal or sample interface moving at arbitrary velocity is detected by phase change
LEITGEB, RAINER ; BACHMANN, ADRIAN ; VILLIGER, MARTIN ; MICHAELY, ROLAND et al. Date: 2008
Patent numbers: WO2008087613-A2, WO2008087613-A3, EP2122299-A2
NOVELTY - The apparatus has an optical unit for splitting a source field to produce and combine reference and biomedical sample light fields. [...]
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2010-01-22
11:30 |
Method for displaying field of brain of patient during brain surgery involves determining output image from analysis image values and displaying output image
HAUGER, CHRISTOPH ; NAHM, WERNER ; LASSER, THEO ; LEUTENEGGER, MARCEL et al. Date: 2008
Patent numbers: EP1982645-A1, DE102007018641-A1, JP2008289870-A, DE102007018641-B4, US2009054788-A1, DE102007063626-A1, DE102007018641-B8
NOVELTY - The display method involves evaluating the sequence of images by: associating a first analysis image value to pixels in the first sequence of images to which pixels of same locations of the field (11) are imaged, respectively; associating a second analysis image value to pixels in the second sequence of images to which pixels of the same locations of the field are imaged, respectively. [...]
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2010-01-22
11:24 |
Object i.e. aneurysm, examining method for brain of patient, involves evaluating sequence of images by associating pixels with analysis image value depending on temporal changes of image values of pixels in specified frequency range
HAUGER, CHRISTOPH ; LASSER, THEO ; LEUTENEGGER, MARCEL ; LOPEZ, ANTONIO et al. Date: 2009
Patent numbers: WO2009046985-A2, DE102007048362-A1, WO2009046985-A3, DE102007048362-A8
NOVELTY - The method involves illuminating an object i. [...]
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2010-01-22
11:13 |
Method for recording color images and laser direct imaging signals of object, involves generating colored images, where common complementary metal-oxide semiconductor sensor has multiple sensor elements
Hauger, Christoph ; Lasser, Theo Date: 2009
Patent numbers: DE102008017390-A1, WO2009121633-A2
NOVELTY - The method involves generating colored images, where a common complementary metal-oxide semiconductor sensor (7) has multiple sensor elements. [...]
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2010-01-21
13:22 |
Controlled Polyelectrolyte Coating of Glass-Supported Metal Nanostructures
Álvarez, Marta ; Bocchio, Noelia ; Kreiter, Maximilian In: Langmuir, vol. 25, 2009, p. 1097-1102
Date: 2009
We investigated the coating of glass-supported gold nanostructures with polyelectrolyte multilayers. [...]
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2010-01-21
13:13 |
Parallel Preparation of Densely Packed Arrays of 150 nm Gold Nanocrescent Resonators in Three Dimensions
Retsch, Markus ; Tamm, Matthias ; Bocchio, Noelia ; Horn, Natalie et al. In: Small, vol. 5, num. 18, 2009, p. 2105-2110
Date: 2009
Metallic nanostructures show interesting optical properties due to their plasmonic resonances, and when arranged in three-dimensional (3D) arrays hold promise for optical metamaterials with negative refractive index [...]
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2009-12-03
08:35 |
Super-resolved position and orientation from defocused images of fluorescent dipoles
Geissbühler, Stefan ; Aguet, François ; Märki, Iwan ; Lasser, Theo et al. Presented at: European Conference on Biomedical Optics, Munich, June 14–18 2009.
Date: 2009
Fluorophores that are fixed during image acquisition produce a diffraction pattern that is characteristic of the orientation of the fluorophore’s underlying dipole. [...]
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2009-12-03
08:14 |
Steerable filters for orientation estimation and localization of fluorescent dipoles
Aguet, François ; Geissbühler, Stefan ; Märki, Iwan ; Lasser, Theo et al. Presented at: IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, Massachusetts, June 28 - July 1, 2009.
In: Proceedings - 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2009, num. Article number 5193265, 2009, p. 1166-1169
Boston, MA, 2009.
Fluorescence localization microscopy (i. [...]
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2009-11-20
15:01 |
Reusable Localized Surface Plasmon Sensors Based on Ultrastable Nanostructures
Vogel, Nicolas ; Jung, Mathieu ; Bocchio, Noelia ; Retsch, Markus et al. In: Small, 2009
Date: 2009
Nanoparticle arrays created by nanosphere lithography are widely used in sensing applications since their localized surface plasmon resonances are extremely sensitive to changes in the local dielectric environment. [...]
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2009-10-28
11:01 |
In Vivo extended focus Optical Coherence Microscopy of endocrine islets of Langerhans in mice
Villiger, M. ; Goulley, J. ; Friedrich, M. ; Grapin-Botton, A. et al. Presented at: Biomedical Photonics Network day 2009 (BMPN), Fisba Optik AG, St. Gallen, Switzerland, June 10 2009.
Date: 2009
Rapid acquisition of volumetric data is a mandatory prerequisite for small animal in vivo imaging. [...]
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