X-ray radiographyIn July 1979 the Ontario Advisory Committee on Radiology was formed to develop a comprehensive strategy for x-ray safety in the province. At its hearings the committee recieved submissions from groups representing physicians, dentists, chiropractors, radiological technicians, ...
The schooner, constructed in 1867 in New York, was a "canaller," specifically designed for navigating the Welland Canal connecting Lake Erie and Ontario. It primarily served the Great Lakes grain trade, shuttling coal and iron from New York and returning with Midwest grain. ...
Ontario, Canada and 2Department of Biological Sciences, Kingsborough Community College, CUNY, Brooklyn, NY, USA To investigate the genetic architecture of distyly in Turnera subulata and test the hypothesis that a supergene deter- mines distyly, we used X-ray mutagenesis to generate floral mutants....
What does this new designation mean for the Lake Ontario community, New York State, and all those who care about protecting our nation’s most iconic waters? It will: Read more about Lake Ontario Becomes a National Marine Sanctuary Thanks to Representative Aaron Bean (R-FL) for Introducing ...
A synchrotron X-ray of the balance organ of the human inner ear shows a kidney-shaped canal with a diameter of just approx. 0.5 mm. The inner ear has been reconstructed three-dimensionally in a computer program, and the surrounding bone has been made transparent. The green-coloured vessels ...
X-ray fluorescence—characteristic secondary radiation emitted by an element as a result of excitation by X-rays, used to yield chemical analysis of a sample. X-ray radiograph—an X-ray film, plate, or paper that is placed at the image plane and is used for recording an X-ray image of...
Lake Ontario National Marine Sanctuary proposed NOAA invites the public to comment on this proposed rulemaking and will consider all submitted comments when preparing final regulations in the last phase of the sanctuary designation process. The public comment period is open until March 20, 2023. The...
Furthermore, we apply CAGWOA alongside similar methods in a multi-threshold image segmentation model for comparative experiments on lung X-ray images of infected patients. The results demonstrate CAGWOA's superiority, including better image detail preservation, clear segmentation boundaries, and ...
7Department of Computer Science, University of Toronto, Toronto, Ontario, Canada (📧) corresponding author. News May 08th, 2024:EVA-X is realsed! We have released our codes andarxiv paper. Introduction EVA-X are Vision Transformers (ViTs) pre-trained especially for medical X-ray images. ...
An x-ray tube having a removable aperture structure that can be detached from a portion of the x-ray tube without damaging either component is disclosed. The aperture structure includes heat conducting surfaces in communication with a coolant supplied to the fluid reservoir. The removable aperture ...