Koen Janssens Applied Maths NV Biography Publications Institution JoVE Articles Koen Janssens has not added a biography. If you are Koen Janssens and would like to personalize this page please email our Author Liaison for assistance. Publications Indoor Particulate Matter in Four Belgian Heritage Sites: Case Studies on the Deposition of Dark-colored and Hygroscopic Particles The Science of the Total Environment. Feb, 2015 | Pubmed ID: 25460971 Degradation Process of Lead Chromate in Paintings by Vincent Van Gogh Studied by Means of Spectromicroscopic Methods. Part 5. Effects of Nonoriginal Surface Coatings into the Nature and Distribution of Chromium and Sulfur Species in Chrome Yellow Paints Analytical Chemistry. Nov, 2014 | Pubmed ID: 25301536 Iron Allocation in Leaves of Fe-deficient Cucumber Plants Fed with Natural Fe Complexes Physiologia Plantarum. Oct, 2014 | Pubmed ID: 25288471 Electrochemical Photodegradation Study of Semiconductor Pigments: Influence of Environmental Parameters Analytical Chemistry. Oct, 2014 | Pubmed ID: 25160803 Macroscopic Fourier Transform Infrared Scanning in Reflection Mode (MA-rFTIR), a New Tool for Chemical Imaging of Cultural Heritage Artefacts in the Mid-infrared Range The Analyst. May, 2014 | Pubmed ID: 24665463 Formation of Metallic Mercury During Photodegradation/photodarkening of α-HgS: Electrochemical Evidence Angewandte Chemie (International Ed. in English). Nov, 2013 | Pubmed ID: 24123707 Nanoscale Investigation of the Degradation Mechanism of a Historical Chrome Yellow Paint by Quantitative Electron Energy Loss Spectroscopy Mapping of Chromium Species Angewandte Chemie (International Ed. in English). Oct, 2013 | Pubmed ID: 24039036 The Use of Synchrotron Radiation for the Characterization of Artists' Pigments and Paintings Annual Review of Analytical Chemistry (Palo Alto, Calif.). 2013 | Pubmed ID: 23772661 Spatially Resolved (semi)quantitative Determination of Iron (Fe) in Plants by Means of Synchrotron Micro X-ray Fluorescence Analytical and Bioanalytical Chemistry. Apr, 2013 | Pubmed ID: 23392411 Degradation Process of Lead Chromate in Paintings by Vincent Van Gogh Studied by Means of Spectromicroscopic Methods. 4. Artificial Aging of Model Samples of Co-precipitates of Lead Chromate and Lead Sulfate Analytical Chemistry. Jan, 2013 | Pubmed ID: 23051631 Degradation Process of Lead Chromate in Paintings by Vincent Van Gogh Studied by Means of Spectromicroscopic Methods. 3. Synthesis, Characterization, and Detection of Different Crystal Forms of the Chrome Yellow Pigment Analytical Chemistry. Jan, 2013 | Pubmed ID: 23050489 Combined Use of Synchrotron Radiation Based Micro-X-ray Fluorescence, Micro-X-ray Diffraction, Micro-X-ray Absorption Near-edge, and Micro-fourier Transform Infrared Spectroscopies for Revealing an Alternative Degradation Pathway of the Pigment Cadmium Yellow in a Painting by Van Gogh Analytical Chemistry. Dec, 2012 | Pubmed ID: 22931047 PXRF, μ-XRF, Vacuum μ-XRF, and EPMA Analysis of Email Champlevé Objects Present in Belgian Museums Microscopy and Microanalysis : the Official Journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. Oct, 2011 | Pubmed ID: 21939587 SNP-based Typing: a Useful Tool to Study Bordetella Pertussis Populations PloS One. 2011 | Pubmed ID: 21647370 Room-temperature Study of Iron Gall Ink Impregnated Paper Degradation Under Various Oxygen and Humidity Conditions: Time-dependent Monitoring by Viscosity and X-ray Absorption Near-edge Spectrometry Measurements Analytical Chemistry. Apr, 2011 | Pubmed ID: 21370929 Degradation Process of Lead Chromate in Paintings by Vincent Van Gogh Studied by Means of Synchrotron X-ray Spectromicroscopy and Related Methods. 2. Original Paint Layer Samples Analytical Chemistry. Feb, 2011 | Pubmed ID: 21314202 Degradation Process of Lead Chromate in Paintings by Vincent Van Gogh Studied by Means of Synchrotron X-ray Spectromicroscopy and Related Methods. 1. Artificially Aged Model Samples Analytical Chemistry. Feb, 2011 | Pubmed ID: 21314201 Insight to Ternary Complexes of Co-adsorption of Norfloxacin and Cu(II) Onto Montmorillonite at Different PH Using EXAFS Journal of Hazardous Materials. Feb, 2011 | Pubmed ID: 21163575 Solving Mercury (Hg) Speciation in Soil Samples by Synchrotron X-ray Microspectroscopic Techniques Environmental Pollution (Barking, Essex : 1987). Aug, 2010 | Pubmed ID: 20605298 Synchrotron-based X-ray Absorption Spectroscopy for Art Conservation: Looking Back and Looking Forward Accounts of Chemical Research. Jun, 2010 | Pubmed ID: 20058906 Characterization of a Degraded Cadmium Yellow (CdS) Pigment in an Oil Painting by Means of Synchrotron Radiation Based X-ray Techniques Analytical Chemistry. Apr, 2009 | Pubmed ID: 19278249 Typing Clostridium Difficile Strains Based on Tandem Repeat Sequences BMC Microbiology. 2009 | Pubmed ID: 19133124 Visualization of a Lost Painting by Vincent Van Gogh Using Synchrotron Radiation Based X-ray Fluorescence Elemental Mapping Analytical Chemistry. Aug, 2008 | Pubmed ID: 18662021 Advantages of Combined Micro-XRF and Micro-XRD for Phase Characterization of Ti-B-C Ceramics Compared with Conventional X-ray Diffraction Analytical and Bioanalytical Chemistry. Jun, 2008 | Pubmed ID: 18458886 Zinc Distribution and Speciation Within Rocket Plants (Eruca Vesicaria L. Cavalieri) Grown on a Polluted Soil Amended with Compost As Determined by XRF Microtomography and Micro-XANES Journal of Agricultural and Food Chemistry. May, 2008 | Pubmed ID: 18410113 Investigating Morphological Changes in Treated Vs. Untreated Stone Building Materials by X-ray Micro-CT Analytical and Bioanalytical Chemistry. Jun, 2008 | Pubmed ID: 18340437 I-ADHoRe 2.0: an Improved Tool to Detect Degenerated Genomic Homology Using Genomic Profiles Bioinformatics (Oxford, England). Jan, 2008 | Pubmed ID: 17947255 Assessing the Origin and Fate of Cr, Ni, Cu, Zn, Pb, and V in Industrial Polluted Soil by Combined Microspectroscopic Techniques and Bulk Extraction Methods Environmental Science & Technology. Oct, 2007 | Pubmed ID: 17969692 Microanalysis (micro-XRF, Micro-XANES, and Micro-XRD) of a Tertiary Sediment Using Microfocused Synchrotron Radiation Microscopy and Microanalysis : the Official Journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. Jun, 2007 | Pubmed ID: 17490498 Colloquium Spectroscopicum Internationale XXXIV, Antwerp, Belgium, 4-9 September 2005 Talanta. Dec, 2006 | Pubmed ID: 18970858 Elemental Compositions of Comet 81P/Wild 2 Samples Collected by Stardust Science (New York, N.Y.). Dec, 2006 | Pubmed ID: 17170294 In Vivo Investigation of the Distribution and the Local Speciation of Selenium in Allium Cepa L. by Means of Microscopic X-ray Absorption Near-edge Structure Spectroscopy and Confocal Microscopic X-ray Fluorescence Analysis Analytical Chemistry. Nov, 2006 | Pubmed ID: 17105151 Copper Stabilization by Zeolite Synthesis in Polluted Soils Treated with Coal Fly Ash Environmental Science & Technology. Aug, 2005 | Pubmed ID: 16173593 Confocal Micrometer-scale X-ray Fluorescence and X-ray Absorption Fine Structure Studies of Uranium Speciation in a Tertiary Sediment from a Waste Disposal Natural Analogue Site Environmental Science & Technology. Apr, 2005 | Pubmed ID: 15871236 The Immediate Effects of a Cervical Lateral Glide Treatment Technique in Patients with Neurogenic Cervicobrachial Pain The Journal of Orthopaedic and Sports Physical Therapy. Jul, 2003 | Pubmed ID: 12918862 Aberrant Protective Force Generation During Neural Provocation Testing and the Effect of Treatment in Patients with Neurogenic Cervicobrachial Pain Journal of Manipulative and Physiological Therapeutics. Feb, 2003 | Pubmed ID: 12584508 Reliability of Detecting 'onset of Pain' and 'submaximal Pain' During Neural Provocation Testing of the Upper Quadrant Physiotherapy Research International : the Journal for Researchers and Clinicians in Physical Therapy. 2002 | Pubmed ID: 12426912 A Monte Carlo Model for Studying the Microheterogeneity of Trace Elements in Reference Materials by Means of Synchrotron Microscopic X-ray Fluorescence Analytical Chemistry. Oct, 2002 | Pubmed ID: 12380825 Use of MALDI-TOF Mass Spectrometry and a Custom Database to Characterize Bacteria Indigenous to a Unique Cave Environment (Kartchner Caverns, AZ, USA) Lin Zhang1, Katleen Vranckx2, Koen Janssens2, Todd R. Sandrin1 1School of Mathematical and Natural Sciences, Arizona State University, 2Applied Maths NV JoVE 52064 Biologia
Use of MALDI-TOF Mass Spectrometry and a Custom Database to Characterize Bacteria Indigenous to a Unique Cave Environment (Kartchner Caverns, AZ, USA) Lin Zhang1, Katleen Vranckx2, Koen Janssens2, Todd R. Sandrin1 1School of Mathematical and Natural Sciences, Arizona State University, 2Applied Maths NV JoVE 52064 Biologia