Research that
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Linköping University conducts world-leading research in the field of optical navigation in neurosurgery

PUBLICATIONS

Optical Navigation

Publications
Author
Date
Karin Wårdell, Peter Zsigmond
2020
Optical Measurements during Asleep Deep Brain Stimulation Surgery along Vim-Zi Trajectories
Karin Wårdell, Peter Zsigmond, Simone Hemm-ode
2019
A System for Combined Laser Doppler Flowmetry and Microelectrode Recording during Deep Brain Stimulation Implantation
Karin Wårdell, Peter Zsigmond, Johan Richter
2018
Optical Guidence System for Deep Brain Stimulation Surgery – from Experimental Studies to Clinical Use
Karin Wårdell, Peter Zsigmond, Simone Hemm-ode
2018
Optical Measurements during Deep Brain Stimulation LeadImplantation: Safety Aspects
Karin Wårdell
2016
Optical Techniques for Navigation during in Stereotactic Neurosurgery
Karin Wårdell, Peter Zsigmond, Simone Hemm, Peter Rejmstad
2016
High-Resolution Laser Doppler Measurements of Microcirculation in the Deep Brain Structures: A Method for Potential Vessel Tracking 
Karin Wårdell, Peter Zsigmond, Simone Hemm, Johan Richter
2012
Relation Between Laser Doppler Signals and Anatomy During Deep Brain Stimulation Electrode Implantation Towards Vim and STN 
Karin Wårdell, Simone Hemm
2010
Stereotactic implantation of deep brain stimulation electrodes: a review of technical systems, methods and emerging tools 
Karin Wårdell, Ola Eriksson, Ingemar Fredriksson, Johannes Johansson
2009
Simulation of reflected light intensity changes during navigation and radio-frequency lesioning in the brain 
Karin Wårdell, Ola Eriksson, Tommy Bergenheim, Neda Haj-Hossein, Patrik Blomstedt, Johannes Johansson
2009
Combined diffuse light reflectance and electric impedance measurements for navigation aid in deep brain surgery 
Karin Wårdell, Ola Eriksson, Tommy Bergenheim, Johan Antonsson, Patrik Blomstedt, Marwan Hariz, Johan Richter, Patric Zsigmond
2008
Diffuse reflectance spectroscopy measurements for tissue type discrimination during deep brain stimulation 
Karin Wårdell, Ola Eriksson, Tommy Bergenheim, Johan Antonsson, Patrik Blomstedt, Marwan Hariz, Johan Richter, Patric Zsigmond
2007
Intracerebral microvascular measurements during deep brain stimulation implantation using laser Doppler perfusion monitoring 
Karin Wårdell, Ola Eriksson, Johan Antonsson, Carina Fors
2007
A laser Doppler system for intracerebral measurements during stereotactic neurosurgery 
Karin Wårdell, Ola Eriksson, Johan Antonsson
2005
Radio frequency electrode system for optical lesion size estimation in functional neurosurgery
Karin Wårdell, Ola Eriksson, Johan Antonsson, Carina Fors
2002
A laser Doppler system for intracerebral measurements during stereotactic neurosurgery 
PUBLICATIONS

Fluorescence guided neurosurgery

Publications
Author
Date
Karin Wårdell, Johan Richter, Neda. Haj-Hosseini, Martin Hallbeck, Peter Milos
2020
Optical brain biopsy with a flureoscence and vessel tracing probe 
Michaela Mainz, David Black, Neda Haj-Hosseini
2019
Auditory and Visual User Interface for Optical Guidance During Stereotactic Brain Tumor Biopsies 
Karin Wårdell, Johan Richter, Neda Haj-Hosseini, Lisa Frisk, Peter Milos, Martin Hallbeck
2018
Fluorescence Guidance for Brain Tumour Biopsies
Karin Wårdell, Johan Richter, Neda Haj-Hosseini, Peter Milos, Martin Hallbeck
2018
5-ALA fluorescence and laser Doppler flowmetry for guidance in a stereotactic brain tumor biopsy 
Karin Wårdell, David Black, Neda Haj-Hosseini, Ron Kikinis, Horst Hahn
2018
Auditory display for fluorescence-guided open brain tumor surgery 
Johan Richter
2017
Fluorescence Guided Resection of Brain Tumors: Evaluation of a Hand-held Spectroscopic Probe 
Karin Wårdell, Johan Richter, Neda Haj-Hosseini, Martin Hallbeck
2017
Combination of Hand-Held Probe and Microscopy for Fluorescence Guided Surgery in the Brain Tumor Marginal Zone 
Karin Wårdell, Johan Richter, Neda Haj-Hosseini, Martin Hallbeck
2015
Low dose 5-aminolevulinic acid: Implications in spectroscopic measurements during brain tumor surgery 
Neda Haj-Hosseini
2012
Fluorescence Spectroscopy for Quantitative Demarcation of Glioblastoma Using 5-Aminolevulinic Acid 
Karin Wårdell, Shannely Lowndes, Göran Salerud, Neda Haj-Hosseini,
2011
Blood interference in fiber-optical based fluorescence guided resection of glioma using 5-aminolevulinic acid 
Karin Wårdell, Johan Richter, Neda Haj-Hosseini, Stefan Andersson-Engel
2011
Fluorescence spectroscopy measurements in ultrasonic navigated resection of malignant brain tumors 
Karin Wårdell, Johan Richter, Neda Haj-Hosseini, Stefan Andersson-Engel
2010
Optical touch pointer for fluorescence guided brain tumour resection using 5-aminolevulinic 
Karin Wårdell, Johan Richter, Neda Haj-Hosseini, Stefan Andersson-Engel
2009
Photobleaching behavior of protoporphyrin IX during 5-aminolevulinic acid marked glioblastoma detection 
Karin Wårdell, Neda Haj-Hosseini, Stefan Andersson-Engel
2008
Evaluation of a fiber-optic based pulsed laser system for fluorescence spectroscopy 
Karin Wårdell, Johan Richter, Stefan Andersson-Engel, Michail Ilias, Frida Westermark, Martin Brantmark
2007
Evaluation of a Fiber-Optic Fluorescence Spectroscopy System to Assist Neurosurgical Tumor Resections 

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