Dr. Kerstin Ramser Profile

Dr. Kerstin Ramser

at Luleå Univ of Technology

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 9 December 2021 Paper

Raman spectroscopic analysis of fresh tissue samples from brain tumors

Joel Wahl, Elisabeth Klint, Martin Hallbeck, Jan Hillman, Karin Wardell, Kerstin Ramser

Proceedings Volume 11920, 119201F (2021) https://doi.org/10.1117/12.2615374

KEYWORDS: Raman spectroscopy, Tumors, Brain, Tissue optics, Tissues, Spectroscopy, Statistical analysis, Principal component analysis, Visualization, Surgery

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Proceedings Article | 7 September 2018 Paper

Measurement of selective species concentration using spectroscopic holography

Eynas Amer, Per Gren, Kerstin Ramser, Mikael Sjödahl

Proceedings Volume 10834, 108340P (2018) https://doi.org/10.1117/12.2319386

KEYWORDS: Holography, Laser induced fluorescence, Molecules, Methane, Spectroscopy, Raman scattering, Raman spectroscopy, Holograms, Combustion, Polarization

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Proceedings Article | 28 August 2010 Paper

Development of microfluidic system and optical tweezers for electrophysiological investigations of an individual cell

A. Alrifaiy, N. Bitaraf, O. Lindahl, K. Ramser

Proceedings Volume 7762, 77622K (2010) https://doi.org/10.1117/12.860478

KEYWORDS: Microfluidics, Optical tweezers, Neurons, Spectroscopy, Lab on a chip, Hypoxia, Control systems, Proteins, Optical manipulation, System integration

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SPIE Journal Paper | 1 July 2007 Open Access

Micro-resonance Raman study of optically trapped Escherichia coli cells overexpressing human neuroglobin

Kerstin Ramser, Wim Wenseleers, Sylvia Dewilde, Sabine Van Doorslaer, Luc Moens, Dag Hanstorp

JBO, Vol. 12, Issue 04, 044009, (July 2007) https://doi.org/10.1117/12.10.1117/1.2753478

KEYWORDS: Raman spectroscopy, Proteins, Optical tweezers, Bacteria, Microscopes, Microfluidics, Spectroscopy, Oxygen, Biomedical optics, In vivo imaging

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Proceedings Article | 30 August 2006 Paper

A microfluidic system for studies of stress response in single cells using optical tweezers

Annette Granéli, Emma Eriksson, Jonas Enger, Kerstin Ramser, Mattias Goksör, Stefan Hohmann, Dag Hanstorp

Proceedings Volume 6326, 63260O (2006) https://doi.org/10.1117/12.680630

KEYWORDS: Microfluidics, Optical tweezers, Yeast, Glucose, Diffusion, Biological research, Proteins, Green fluorescent protein, Lithography, Microscopes

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Proceedings Article | 18 October 2004 Paper

Resonance Raman study of the oxygenation cycle of optically trapped single red blood cells in a microfluidic system

Kerstin Ramser, Katarina Logg, Jonas Enger, Mattias Goksor, Mikael Kall, Dag Hanstorp

Proceedings Volume 5514, (2004) https://doi.org/10.1117/12.559318

KEYWORDS: Raman spectroscopy, Optical tweezers, Microfluidics, Microscopes, Spectroscopy, Blood, Singular optics, Objectives, Oxygen, Confocal microscopy

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SPIE Journal Paper | 1 May 2004 Open Access

Resonance Raman spectroscopy of optically trapped functional erythrocytes

Kerstin Ramser, Katarina Logg, Mattias Goksör-Ericsson, Jonas Enger, Mikael Kaell, Dag Hanstorp

JBO, Vol. 9, Issue 03, (May 2004) https://doi.org/10.1117/12.10.1117/1.1689336

KEYWORDS: Raman spectroscopy, Optical tweezers, Spectroscopy, Semiconductor lasers, Optical filters, Microscopes, Infrared lasers, Infrared radiation, Visible radiation, Glasses

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Proceedings Article | 18 July 2003 Paper

An experimental setup for combining optical tweezers and laser scalpels with advanced imaging techniques

Mattias Goksor, Jonas Enger, Kerstin Ramser, Dag Hanstorp

Proceedings Volume 4966, (2003) https://doi.org/10.1117/12.501010

KEYWORDS: Optical tweezers, Microscopes, Luminescence, Bacteria, Confocal microscopy, Pulsed laser operation, Molecules, Mirrors, Laser optics, Objectives

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Proceedings Article | 19 June 2003 Paper

Development of a novel Raman tweezers setup for single-cell studies

Kerstin Ramser, Katarina Logg, Mattias Goksor, Jonas Enger, Mikael Kall, Dag Hanstorp

Proceedings Volume 4962, (2003) https://doi.org/10.1117/12.502199

KEYWORDS: Raman spectroscopy, Optical tweezers, Spectroscopy, Microscopes, Objectives, Semiconductor lasers, Optical filters, Glasses, Blood, Raman scattering

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