- E-postborge.hamre@uib.no
- Telefon+47 55 58 28 54
- BesøksadresseAllégaten 555007 BergenRom212
- PostadressePostboks 78035020 Bergen
Vitenskapelig artikkel
- (2023). Neural network approach for correction of multiple scattering errors in the LISST-VSF instrument. Optics Express. 32737-32751.
- (2023). Laser light propagation in a turbid medium: solution including multiple scattering effects. European Physical Journal D : Atomic, Molecular and Optical Physics.
- (2023). Faktorer som påvirker lysforhold i det nordlige Barentshavet. Progress in Oceanography.
- (2022). Inherent optical properties of dissolved and particulate matter in an Arctic fjord (Storfjorden, Svalbard) in early summer. Ocean Science. 455-468.
- (2022). Imaging measurement technologies for CCS. Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop. 56-60.
- (2022). Efficient Monte Carlo simulation reveals significant multiple scattering errors in underwater angular scattering measurements. Optics Express. 10802-10817.
- (2022). A novel approach to solve forward/inverse problems in remote sensing applications. Frontiers in Remote Sensing.
- (2022). A new algorithm for simultaneous retrieval of aerosols and marine parameters. Algorithms.
- (2022). A method to derive satellite PAR albedo time series over first-year sea ice in the Arctic Ocean. Elementa: Science of the Anthropocene.
- (2021). Pollen-chemistry variations along elevation gradients and their implications for a proxy for UV-B radiation in the plant-fossil record. Journal of Ecology. 3060-3073.
- (2021). Analysis of multiple scattering errors in LISST-VSF volume scattering function measurements using Monte Carlo simulations and experimental data. Optics Express. 12413-12428.
- (2020). Validation of OMI-DOAS total ozone column amounts against ground-based measurements at an African equatorial belt site. Applied Optics. 9896-9904.
- (2020). In situ measurements of the volume scattering function with LISST-VSF and LISST-200X in extreme environments: evaluation of instrument calibration and validity. Optics Express. 37373-37396.
- (2020). Cherenkov luminescence imaging for assessment of radioactive plaque position in brachytherapy of uveal melanoma: An in vivo feasibility study. Translational Vision Science & Technology. 1-10.
- (2019). CDOM Absorption Properties of Natural Water Bodies along Extreme Environmental Gradients. Water. 19 sider.
- (2018). Testing Fluorescence Lifetime Standards using Two-Photon Excitation and Time-Domain Instrumentation: Fluorescein, Quinine Sulfate and Green Fluorescent Protein. Journal of Fluorescence. 1065-1073.
- (2018). Progress in forward-inverse modeling based on radiative transfer tools for coupled atmosphere-snow/ice-ocean systems: A review and description of the AccuRT model. Applied Sciences. 1-52.
- (2018). Optical transfer diagnosis differentiating benign and malignant pigmented lesions in a simulated primary care practice. British Journal of Dermatology. 541-546.
- (2017). Optical detection and monitoring of pigmented skin lesions. Biomedical Optics Express. 2946-2964.
- (2017). Modelling radiative transfer through ponded first-year Arctic sea ice with a plane-parallel model. The Cryosphere. 2137-2148.
- (2017). Modelling radiative transfer through ponded first-year Arctic sea ice with a plane parallel model. The Cryosphere Discussions.
- (2017). Measurement and modeling of volume scattering functions for phytoplankton from Norwegian coastal waters. Journal of Marine Research. 579-603.
- (2017). Impact of Chromophoric dissolved organic matter on light absorption in lake water on the Tibetan Plateau, China. AIP Conference Proceedings. 4 sider.
- (2017). Effects of an Arctic under-ice bloom on solar radiant heating of the water column . Journal of Geophysical Research (JGR): Oceans. 126-138.
- (2017). Comparison of absorption properties of colored dissolved organic matter in six different case 2 water bodies. AIP Conference Proceedings. 1-4.
- (2017). Analysis and parameterization of absorption properties of northern Norwegian coastal water. AIP Conference Proceedings. 4 sider.
- (2017). Altered inherent optical properties and estimates of the underwater light field during an Arctic under-ice bloom of Phaeocystis pouchetii. Journal of Geophysical Research (JGR): Oceans. 4939-4961.
- (2017). AccuRT: A versatile tool for radiative transfer simulations in the coupled atmosphere-ocean system. AIP Conference Proceedings.
- (2016). Spectral albedo and transmittance of thin young Arctic sea ice. Journal of Geophysical Research (JGR): Oceans. 540-553.
- (2016). Reading from an iPad or from a book in bed: the impact on human sleep. A randomized controlled crossover trial. Sleep Medicine. 86-92.
- (2016). Blue-blocking glasses as additive treatment for mania: A randomized placebo-controlled trial. Bipolar Disorders. 221-232.
- (2016). Aerosol optical properties in Northern Norway and Svalbard. Applied Optics. 660-672.
- (2016). Absorption properties of high-latitude Norwegian coastal water: The impact of CDOM and particulate matter. Estuarine, Coastal and Shelf Science. 158-167.
- (2015). Validation of ozone monitoring instrument ultraviolet index against ground-based UV index in Kampala, Uganda. Applied Optics. 8537-8545.
- (2015). Migratory behaviour of Skeletonema grethae (Bacillariophyceae) in stratified waters. Diatom Research. 13-25.
- (2015). Impact of particulate and dissolved material on light absorption properties in a High-Altitude Lake in Tibet, China. Hydrobiologia. 17 sider.
- (2015). Chlorophyll a fluorescence lifetime reveals reversible UV-induced photosynthetic activity in the green algae Tetraselmis. European Biophysics Journal.
- (2015). Aerosol optical properties and precipitable water vapor column in the atmosphere of Norway. Applied Optics. 1505-1514.
- (2014). Testing fluorescence lifetime standards using two-photon excitation and time-domain instrumentation: Rhodamine B, coumarin 6 and lucifer yellow. Journal of Fluorescence. 1015-1024.
- (2014). Nutrients and phytoplankton biomass distribution and activity at the Barents Sea Polar Front during summer near Hopen and Storbanken. Journal of Marine Systems. 181-192.
- (2014). Infectious Salmon Anemia (ISA) virus: Infectivity in seawater under different physical conditions. Journal of Aquatic Animal Health. 33-42.
- (2014). Environmental control of phytoplankton distribution and photosynthetic performance at the Jan Mayen Front in the Norwegian Sea. Journal of Marine Systems. 193-205.
- (2014). Comparison of ground-based measurements of solar UV radiation at four sites on the Tibetan Plateau. Applied Optics. 736-747.
- (2014). Blocking blue light during mania - markedly increased regularity of sleep and rapid improvement of symptoms: A case report. Bipolar Disorders. 894-898.
- (2014). Aerosols in coastal and inland areas in the equatorial African belt. Applied Optics. 2964-2973.
- (2013). Solar UV radiation measurements across the Tibetan Plateau. AIP Conference Proceedings.
- (2013). Light conditions and photosynthetic efficiency of phytoplankton in Murchison Bay, Lake Victoria, Uganda. Limnologica. 185-193.
- (2013). Estimation of mixed-Phase cloud optical depth and position using in situ radiation and cloud microphysical measurements obtained from a tethered-balloon platform. Journal of the Atmospheric Sciences. 317-329.
- (2013). C-disort: a versatile tool for radiative transfer in coupled media like the atmosphere-ocean system. AIP Conference Proceedings. 923-926.
- (2013). Aerosol optical properties in Northern Norway and Svalbard. Atmospheric Measurement Techniques (AMT). 10761-10795.
- (2013). A new algorithm for simultaneous retrieval of aerosol and marine parameters in coastal environments. AIP Conference Proceedings. 919-922.
- (2012). Unidentified transitions in one-photon intrashell dynamics in Rydberg atoms. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 4 sider.
- (2012). Stokes scattering matrix for human skin. Applied Optics. 7487-7498.
- (2012). Excitation of Rydberg wave packets with chirped laser pulses. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 8 sider.
- (2012). Dynamics of phytoplankton distribution and photosynthetic capacity in a western Norwegian fjord during coastal upwelling: Effects on optical properties. Estuarine, Coastal and Shelf Science. 91-103.
- (2012). Climatology of aerosol optical properties in Northern Norway and Svalbard. Atmospheric Measurement Techniques (AMT). 7619-7640.
- (2011). Validation of MERIS water quality products in Murchison Bay, Lake Victoria – Preliminary results. International Journal of Remote Sensing. 5541-5563.
- (2011). Modeling optical properties of human skin using Mie theory for particles with different size distributions and refractive indices. Optics Express. 14549-14567.
- (2011). Modeling of radiation transport in coupled atmosphere-snow-ice-ocean systems. Journal of Quantitative Spectroscopy and Radiative Transfer. 714-726.
- (2011). Bidirectional reflectance distribution function of Spectralon white reflectance standard illuminated by incoherent unpolarized and plane-polarized light. Applied Optics. 2431-2442.
- (2010). Optical properties of mixed phase boundary layer clouds observed from a tethered balloon platform in the Arctic. Journal of Quantitative Spectroscopy and Radiative Transfer. 1921-1930.
- (2010). Fine scale vertical displacement of Phaeodactylum tricornutum (Bacillariophyceae) in stratified waters: Influence of halocline and day length on buoyancy control. Journal of Experimental Marine Biology and Ecology. 7-17.
- (2008). Protection from Phototoxic Injury During Surgery and Endoscopy in Erythropoietic Protoporphyria. Liver transplantation. 1340-1346.
- (2008). Could stratospheric ozone depletion lead to enhanced aquatic primary production in the polar regions? Limnology and Oceanography. 332-338.
- (2007). Parameterization of the inherent optical properties of Murchison Bay, Lake Victoria. Applied Optics. 8553-8561 .
- (2005). Use of optical scatter sensors for measurement of visibility. Journal of Environmental Monitoring. 608-611.
- (2005). UV transmission in Norwegian marine waters: controlling factors and possible effects on primary production and vertical distribution of phytoplankton. Marine Ecology Progress Series. 79-100.
- (2005). Enhanced solar irradiance across the atmosphere-sea ice interface: A quantitative numerical study. Applied Optics. 2613-2625.
- (2004). Surface reflectance of sea ice and under-ice irradiance in Kongsfjorden, Svalbard. Polar Research. 115-118.
- (2004). Seasonal variability in inherent optical properties in a western Norwegian fjord. Sarsia. 276-291.
- (2004). Modeled and measured transmittance of snow covered first year sea ice in Kongsfjorden, Svalbard. Journal of Geophysical Research (JGR). 14 sider.
- (2004). Et biofysisk fenomen: Er afrikanere lysere enn europeere for fluer? Fra Fysikkens Verden. 82-85.
- (2003). Parameterisation and analysis of the optical absorption and scattering coefficients in a Western Norwegian fjord - A case II water study. Applied Optics. 883-892.
- (2003). Monte Carlo and discrete-ordinate simulations of irradiances in the coupled atmosphere-ocean system. Applied Optics. 2609-2622.
- (1999). Cross sections for capture, excitation an ionization in proton-oxygen collisions. Journal of Physics B: Atomic, Molecular and Optical Physics. L128-L131.
Rapport
- (2022). Inherent optical properties of waters in Storfjorden (Svalbard) in summer 2020 . .
Faglig foredrag
- (2023). Optical ocean field observations in the Arctic .
Populærvitenskapelig foredrag
- (1998). Exchange, plateauology and northern light.
Vitenskapelig foredrag
- (2022). Underwater optical communications and contribution from forward scattered light.
- (2022). UNDERWATER OPTICAL COMMUNICATIONS AND CONTRIBUTION FROM FORWARD SCATTERED LIGHT.
- (2022). Simulating and correcting LISST-VSF measurements.
- (2019). Particle size distribution measurements in glacial meltwater using laser diffractometry.
- (2019). Cherenkov luminescence imaging for assessment of radioactive plaque position in brachytherapy of uveal melanoma: an in vivo feasibility study.
- (2018). Measurements of volume scattering function and particle size distribution in natural waters in the Arctic Ocean.
- (2018). Characterisation of the angular distribution of light scattered by ocean particles.
- (2016). The observational studies of biologically effective UV radiation on the land surface of Tibet.
- (2016). Solar radiation energy on the Tibetan plateau.
- (2016). Solar radiation energy on the Tibetan Plateau.
- (2016). Aerosol optical properties and precipitable water vapor column measurements in Bergen, Norway.
- (2015). Validation of OMI UV measurements against ground-based measurements at a station in Kampala, Uganda.
- (2015). Solar irradiance on the Tibetan plateau.
- (2015). Light amplification in shallow water and sea ice.
- (2015). Fluorescence Lifetime Measurement and Imaging of chlorophyll a in UV-stressed Microalgae Tetraselmis.
- (2015). Fluorescence Lifetime Measurement and Imaging of chlorophyll a in UV-stressed Microalgae Tetraselmis.
- (2015). Absorption spectra for water samples from Lake Namtso (Tibet), Bohai sea (China), and the coast off Northern Norway.
- (2014). Simultaneous retrieval of aerosol and marine parameters in coastal waters.
- (2014). Is the sky really blue due to Rayleigh scattering?
- (2014). Fluorescence lifetime of chlorophyll a reveals reversible photo-protection mechanism in the green algae Tetraselmis under UV-stressed conditions.
- (2014). Fluorescence lifetime of chlorophyll a reveals reversible photo-protection mechanism in the green algae Tetraselmis under UV-stressed conditions.
- (2014). Coherent control of superposition of atomic Rydberg states with femtosecond laser pulses.
- (2014). A versatile tool for radiative transfer simulations in the coupled atmosphere-ocean system: Introducing AccuRT.
- (2013). UVA-induced optical skin changes.
- (2013). The importance of surface reflection for the perceived color of lakes and oceans.
- (2013). Optical properties of high-altitude lakes: Lake Namtso in Tibet,China.
- (2013). Investigation of aerosol radiative forcing and atmosphere-ocean remote sensing in Northern Norway.
- (2013). Improved growth conditions for phytoplankton during summer in a western Norwgian fjord by forced upwelling of nutrient rich deep water.
- (2013). From optical remote sensing of the Earth to non-invasive diagnostics of skin cancer.
- (2013). A Versatile Tool for Radiative Transfer Simulations in the Coupled Atmosphere-Ocean System: Introducing c-disort capabilities.
- (2012). c-disort: a versatile tool for radiative transfer in coupled media like the atmosphere-ocean system.
- (2012). Retrieval of aerosol and marine parameters in coastal waters: The OC-SMART algorithm.
- (2012). New algorithm for simultaneous retrieval of aerosols and marine parameters in coastal waters.
- (2012). A new algorithm for simultaneous retrieval of aerosol ad marine parameters in coastal environments.
- (2011). Satellite Remote Sensing of Snow and Ice Properties at High Latitudes.
- (2011). Retrieval of Aerosol and Marine Parameters in High-Latitude Coastal Waters from MERIS Data: The OC-SMART Algorithm.
- (2011). Retrieval of Aerosol and Marine Parameters in Coastal Waters from MERIS Data: The OC-SMART Algorithm.
- (2011). Radiative transfer model in coupled atmosphere-surface systems.
- (2011). Fast Yet Accurate Retrievals of Aerosol and Aquatic Parameters in Turbid Waters.
- (2011). Fast Yet Accurate Retrievals of Aerosol and Aquatic Parameters in Turbid Waters.
- (2010). Finding average surface wide albedo by looking upwards.
- (2010). BRDF of Spectralon White Reflectance Standard Illuminated by Incoherent Unpolarized and Plane Polarized Light.
- (2009). Mueller Matrix measurements of algae with different shape and size distributions.
- (2009). Modelling of radiation transport in coupled atmosphere-snow-ice-ocean systems.
- (2009). Fast and accurate retrieval of atmospheric and marine bio-optical parameters.
- (2008). UV Radiation in Lake Namtso, Tibet.
- (2008). Thorpex WP3 and ArcChange WP1 - Solar radiation and surface albedo.
- (2008). Ground solar radiation measurements in Ny-Ålesund, Svalbard.
- (2008). Fast and accurate retrieval of aerosol and marine parameters for coastal waters.
- (2008). Aquatic photosynthesis described by a tree-state model.
- (2007). Physiological spectroscopic imaging for diagnosis of skin cancer.
- (2005). Lyset i Arktis - energiavsetning og primærproduksjon.
- (2004). Optical properties of a coupled atmosphere-ice-ocean system for satellite remote sensing of marine arctic environment.
- (2004). May stratospheric ozone depletion lead to enhanced primary production in the polar regions?
- (2004). LLNW:Physics/Biology based approach to satellite monitoring of primary production and algae blooms.
- (2003). Radiative transfer in the coupled atmosphere-ice-ocean system and satellite monitoring of algae blooms.
- (2003). Radiative transfer in the coupled atmosphere-ice-ocean system and satellite monitoring of algae blooms.
- (2003). Diverse presentasjoner for elever ved den vidaregåande skule og nye studenter ved Institutt for Fysikk og Teknologi.
- (2003). Bleking av pigmenter i alger og dens virkning på algenes optiske egenskaper.
- (2001). A THEORETICAL AND EXPERIMENTAL STUDY OF SPECTRAL IRRADIANCE IN A COUPLED AIR-SNOW-ICE-OCEAN SYSTEM.
- (1999). Sex differences in mental rotation: An fMRI study.
- (1999). External trigger-input on a conventional clinical scanner used for synchronisation of the EPI sequence to fMRI stilmulus delivery.
Hovedfagsoppgave
- (1998). Three-Dimensional Image Registration of Magnetic Resonance (MRI) Head Volumes.
Mastergradsoppgave
- (2017). Optisk goniometer for optimalisering av retningsbestemt solenergi.
Populærvitenskapelig artikkel
- (2019). Lysspreiing, lysabsorpsjon og to typar blåfarge på himmelen. Fra Fysikkens Verden. 30-33.
Doktorgradsavhandling
- (2019). Solar radiation monitoring and solar energy potential on the Tibetan Plateau.
- (2017). The fate of sunlight in the ice-covered Arctic Ocean.
- (2016). Ground-based and Satellite Remote Sensing of Atmospheric Aerosols and Ultraviolet Solar Radiation.
- (2016). Fluorescence lifetime measurements and imaging of microalgae under normal and stress conditions.
- (2002). Light and Life in Polar and Coastal Waters. Optical models and primary production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
- (2010). Radiative Transfer in the Coupled Atmosphere-Snow-Ice-Ocean (CASIO) System: Review of Modeling Capabilities. 26 sider.
Poster
- (2022). Two shades of green: Comparing the optical properties of an Emiliania huxleyi bloom and a glacial meltwater fjord.
- (2018). Measurements of volume scattering function and particle size distribution in Norwegian fjords and Arctic waters.
- (2016). Transmittance and energy deposition in ponded sea ice.
- (2016). Effects of an Arctic under-ice bloom on solar radiant heating of the water column.
- (2016). Analysis and parameterization of absorption properties of northern Norwegian coastal water.
- (2016). A versatile tool for radiative transfer simulations in the coupled atmosphere-ocean system.
- (2016). A physically founded model for light absorption by colored dissolved organic matter (CDOM).
- (2014). Simultaneous retrieval of aerosol and marine parameters in coastal waters.
- (2014). Observed and modeled solar transmittance of very young sea ice in the Arctic. International symposium on sea ice in a changing environment, Hobart.
- (2013). Quantum coherent interactions of Rydberg atoms with controlled sequences of femtosecond laser pulses.
- (2012). c-disort: a versatile tool for radiative transfer in coupled media like the atmosphere-ocean system.
- (2012). Solar UV radiation measurements across the Tibetan Plateau.
- (2012). Simultaneous retrieval of aerosols and marine parameters in coastal environments: Assesment of the OC-SMART algorithm.
- (2012). Retrieval of aerosol climatology from Sun-Photometer measurements at Andenes, Norway.
- (2012). Mixed Phase Boundary Layer Clouds Observed from a Tethered Balloon Platform in the Arctic.
- (2012). Creation of Rydberg wavepackets with femtosecond laser pulses.
- (2011). Suppression of multiphoton intrashell resonances in Li Rydberg atoms.
- (2011). Retrieval of aerosol climatology along the Norwegian coast.
- (2011). Retrieval of Aerosol and Marine Parameters in Coastal Waters from MERIS Data: The OC-SMART Algorithm.
- (2010). RADIATIVE TRANSFER IN THE COUPLED ATMOSPHERE-OCEAN SYSTEM: A VERSATILE MODEL BASED ON THE DISCRETE-ORDINATE METHOD.
- (2010). Factors controlling light transmission through thin first-year Arctic sea ice: observations and modelling.
- (2010). Determination of wide-area surface albedo from point measurements of downward irradiance.
- (2010). A FAST YET ACCURATE ALGORITHM FOR RETRIEVAL OF AEROSOL AND MARINE PARAMETERS IN COASTAL WATERS.
- (2008). Results from the First Deployment of a Tethered-Balloon Cloud Particle Imager Instrument Package in Arctic Stratus Clouds at Ny-Ålesund.
- (2008). In-Situ Radiometric Measurements of the Radiation Environment in Arctic Mixed-Phase Clouds from a Tethered Balloon System.
- (2008). Goniometric reflectance from spectralon illuminated by linearly polarized light.
- (2006). May stratospheric ozone lead to enhanced aquatic primary production in the polar regions?
- (2006). Goniometric measurements of the BRDF of a spectralon calibration standard.
- (2006). A THREE-STATE MODEL FOR AQUATIC PHOTOSYNTHESIS.
- (2004). Variability in UV transmission in Norwegian Polar, Coastal- and Fjord waters: Controlling factors.
- (2004). Monte Carlo and Discrete Ordinate Radiative Transfer simulations of radiances in a coupled atmosphere-ocean system with a wind-roughened ocean surface.
- (2004). Measurements of optical properties of Lake Victoria water.
- (2004). May stratospheric ozone depletion lead to enhanced aquatic primary production in the polar regions?
- (2003). Optical properties of arctic sea ice and snow.
- (2003). Optical properties of a coupled atmosphere-ice-ocean system for satellite remote sensing of marine arctic environment.
- (2003). Monte carlo and discrete ordinate radiative transfer calculations of light in the coupled atmophere-ocean system - Focus on radiance and wind rouhened surfaces.
- (2002). Monte Carlo and Discrete-Ordinate Simulations of Radiative Transfer in the Coupled Atmosphere-Ocean System.
- (2002). Monte Carlo and Discrete Ordinate Simulations of Radiative Transfer in the Coupled Atmosphere-Ocean System.
- (2001). Radiative transport in the atmosphere and ocean based on Monte Carlo simulations.
- (2000). The importance of a realistic light regime in marine phytoplankton models.
- (2000). The importance of a realistic light regime in marine phytoplankton models.
Vitenskapelig oversiktsartikkel/review
- (2018). Solar energy on the Tibetan Plateau: Atmospheric influences. Solar Energy. 984-992.