0000000000423814

AUTHOR

Martin Herold

0000-0003-0246-6886

showing 2 related works from this author

Assessment of workflow feature selection on forest LAI prediction with sentinel-2A MSI, landsat 7 ETM+ and Landsat 8 OLI

2020

The European Space Agency (ESA)’s Sentinel-2A (S2A) mission is providing time series that allow the characterisation of dynamic vegetation, especially when combined with the National Aeronautics and Space Administration (NASA)/United States Geological Survey (USGS) Landsat 7 (L7) and Landsat 8 (L8) missions. Hybrid retrieval workflows combining non-parametric Machine Learning Regression Algorithms (MLRAs) and vegetation Radiative Transfer Models (RTMs) were proposed as fast and accurate methods to infer biophysical parameters such as Leaf Area Index (LAI) from these data streams. However, the exact design of optimal retrieval workflows is rarely discussed. In this study, the impact of…

Leaf area index (LAI)010504 meteorology & atmospheric sciencesComputer scienceScienceMultispectral image0211 other engineering and technologiesFeature selection02 engineering and technology01 natural sciencesCropLaboratory of Geo-information Science and Remote SensingMachine learningRadiative transferBosecologie en BosbeheerLaboratorium voor Geo-informatiekunde en Remote SensingForestLeaf area indexDiscrete anisotropic radiative transfer (DART) model021101 geological & geomatics engineering0105 earth and related environmental sciencesRemote sensingQInversion (meteorology)Vegetation15. Life on landPE&RCForest Ecology and Forest ManagementVegetation radiative transfer modelNoiseFeature (computer vision)Thematic MapperGeological surveyGeneral Earth and Planetary SciencesSentinel-2Remote Sensing
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Blood coagulation factor XII drives adaptive immunity during neuroinflammation via CD87-mediated modulation of dendritic cells

2016

Aberrant immune responses represent the underlying cause of central nervous system (CNS) autoimmunity, including multiple sclerosis (MS). Recent evidence implicated the crosstalk between coagulation and immunity in CNS autoimmunity. Here we identify coagulation factor XII (FXII), the initiator of the intrinsic coagulation cascade and the kallikrein–kinin system, as a specific immune cell modulator. High levels of FXII activity are present in the plasma of MS patients during relapse. Deficiency or pharmacologic blockade of FXII renders mice less susceptible to experimental autoimmune encephalomyelitis (a model of MS) and is accompanied by reduced numbers of interleukin-17A-producing T cells.…

AdultMale0301 basic medicineEncephalomyelitis Autoimmune ExperimentalMultiple Sclerosisanimal structuresT-LymphocytesScienceMedizinGeneral Physics and AstronomyKininsCoagulation Factor XIIAdaptive ImmunityBiologymedicine.disease_causeArticleGeneral Biochemistry Genetics and Molecular BiologyReceptors Urokinase Plasminogen ActivatorAutoimmunityYoung Adult03 medical and health sciencesImmune systemddc:570medicineAnimalsHumansddc:610cardiovascular diseasesNeuroinflammationAgedFactor XIIMultidisciplinaryInterleukin-17QExperimental autoimmune encephalomyelitisCell DifferentiationDendritic CellsGeneral ChemistryMiddle Agedmedicine.diseaseAcquired immune systemMice Inbred C57BL030104 developmental biologyNeuroimmunologyFactor XIIImmunologyFemaleKallikreinscirculatory and respiratory physiologyNature Communications
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