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Hell Stefan W, Belov Vladimir, Kolmakov Kirill, Westphal Volker, Lauterbach Marcel, Jakobs Stefan, Wurm Christian A, Eggeling Christian, Ringemann Christian: Novel hydrophilic and lipophilic rhodamines for labelling and imaging. Max Planck Gesellschaft, November 24, 2010: EP2253635-A1 (4 worldwide citation)

The invention relates to novel and improved photostable rhodamine dyes of the general structural formulae I or II and their uses as fluorescent markers, e.g. for immunostainings and spectroscopic and microscopic applications, in particular in conventional and stimulated emission depletion (STED) mic ...


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Hell Stefan, Westphal Volker, Quaas Norbert: (De) Verfahren zur mikroskopischen untersuchung einer räumlichen feinstruktur, (En) Method for the microscopic analysis of a three-dimensional microstructure. Max Planck Gesellschaft Zur Forderung Der Wissenschaften Ev, Hell Stefan, Westphal Volker, Quaas Norbert, REHBERG HÜPPE PARTNER, October 5, 2006: WO/2006/103025 (4 worldwide citation)

(EN) The invention relates to a method for the microscopic analysis of a three-dimensional microstructure, according to which one surface of said microstructure is covered with an auxiliary agent. A luminescent substance with two states is selected as the auxiliary agent, said states differing in te ...


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Westphal Volker, Westphal Stephan: Combined adsorption rectifying process for separating fluids of a mixture.. Georg Westphal Ing Kg Apparate, March 14, 1990: EP0357832-A1 (3 worldwide citation)

A combined adsorption/rectification process for separating a fluid mixture consisting of liquids of different boiling points into a higher-boiling liquid, in particular water, and a lower-boiling, especially organic liquid having a starting concentration of more than 80 % by volume by pressure-swing ...


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Hell Stefan, Westphal Volker, Quaas Norbert: (De) Verfahren zur herstellung räumlicher feinstrukturen, (En) Method for producing three-dimensional fine structures. Max Planck Gesellschaft Zur Förderung Der Wissenschaften Ev, Hell Stefan, Westphal Volker, Quaas Norbert, REHBERG HÜPPE PARTNER, September 28, 2006: WO/2006/100013 (3 worldwide citation)

(EN) The invention relates to a method for producing three-dimensional fine structures involving the following steps: adding a luminophore to a material (3); forming a three-dimensional fine structure from the material (3), and; conducting fluorescence microscopic examination in order to determine w ...


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Rollins Andrew M, Izatt Joseph A, Westphal Volker, Yazdanfar Siavash: Aspects of basic oct engine technologies for high speed optical coherence tomography and light source and other improvements in oct. Rollins Andrew M, Izatt Joseph A, Westphal Volker, Yazdanfar Siavash, SKLAR Warren A, February 13, 2003: WO/2003/012405 (3 worldwide citation)

An optical coherence tomography (OCT) system including an interferometer (108;110;110') provides illuminating light along a first optical path (104;120;204;204') to a sample(102) and an optical delay line (D) and collects light from the sample (102) along a second optical path (106,106a; 128a, 128b, ...


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Westphal Volker, Rollins Andrew, Izatt Joseph A: Method and device for quantitative image correction for optical coherence tomography. Westphal Volker, Rollins Andrew, Izatt Joseph A, WORGULL Jason, January 22, 2004: WO/2004/006751 (2 worldwide citation)

A method of correcting optical coherence tomography (OCT) image data obtained from a layered media sample includes identifying at least one interface from the obtained OCT data and correcting the OCT data for distortion at the at least one interface. The OCT image data can be corrected for extrinsic ...


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Westphal Volker, Rollins Andrew M, Ung Arunyawee Rujchai, Izatt Joseph A: Real-time imaging system and method. Westphal Volker, Rollins Andrew M, Ung Arunyawee Rujchai, Izatt Joseph A, SKLAR Warren A, February 13, 2003: WO/2003/011764 (1 worldwide citation)

Software techniques that are used for real-time imaging in OCT (Optical coherence tomography), particularly for correcting geometric and angular image distortions. In addition, a methodology for quantitative image correction in OCT images includes procedures for correction of non-telocentric scan pa ...


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Kastrup Lars, Westphal Volker: (De) Wellenlängen- oder polarisationssensitiver optischer aufbau und dessen verwendung, (En) Wave length or polarisation sensitive optical assembly and use thereof. Max Planck Gesellschaft Zur Förderung Der Wissenschaften Ev, Kastrup Lars, Westphal Volker, REHBERG HÜPPE PARTNER, December 4, 2008: WO/2008/145371 (1 worldwide citation)

(EN) In an optical assembly comprising a lens for projecting two optically different light components into a projection chamber and comprising an optical component that deforms one of the light components passing through the wave fronts (5) such that the intensity distribution of one of the light co ...


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