Publications by authors named "G S Arnold"

Esca is the most destructive and predominant of grapevine trunk disease. The chronic infections and vine mortality caused by esca syndrome leads to huge economic losses and threatens the sustainability of vineyards worldwide. Esca is caused by numerous wood-decay and wood-decay associated fungi, but its full etiology remains unclear due to the grapevine trunk disease complex, making effective control methods challenging.

View Article and Find Full Text PDF

Comet 67P/Churyumov-Gerasimenko (hereafter 67P) was the primary target of ESA's Rosetta mission. Hyperspectral images acquired by the Mapping channel of the Visible and InfraRed Thermal Imaging Spectrometer aboard Rosetta can be used to derive physical and compositional surface properties by detailed spectrophotometric analyses. This calls for a precise spatial co-registration between measurements and geometry information.

View Article and Find Full Text PDF

Background: There is little research done on ground reaction forces (GRF) in terms of 3D impulses after total hip replacement (THR). This study aimed to investigate the GRFs and 3D impulses in four sub-phases of stance during gait in the patients undergoing THR.

Methods: A total of 10 pain-free THR patients and 10 healthy people were recruited.

View Article and Find Full Text PDF
Article Synopsis
  • - The VIRTIS-M instrument on the Rosetta spacecraft collected hyperspectral images of comet 67P/Churyumov-Gerasimenko, with the VIS channel detector's responsivity influenced by its temperature (TVIS).
  • - Analyzed data showed that a 1 K increase in TVIS resulted in varying percentage increases in measured spectral values, which affects the accuracy of the spectra recorded.
  • - A new parameterization was developed to correct for this temperature-related bias, ensuring consistency in the spectral data across the mission and enhancing future analyses.
View Article and Find Full Text PDF

Over fifty years have passed since the last large scale longitudinal study of individuals with PAH deficiency in the U.S. Since then, there have been significant changes in terms of treatment recommendations as well as treatment options.

View Article and Find Full Text PDF