NUMISMATIC APPRAISAL

Brand Owner (click to sort) Address Description
SPOT ON Finkelstein, Andrea K 10470 N 106th Place Scottsdale AZ 85258 Numismatic appraisal; Providing monetary exchange services, namely, exchanging gold of others for cash;
U.S. RARITIES COLLECTION First Commemorative Mint, Inc. 101B Carolyn Blvd. Farmingdale NY 11735 Numismatic appraisal;
WESTFORD RARE COINS Westford Rare Coins Suite 400 10866 Wilshire Boulevard Los Angeles CA 90024 Numismatic appraisal;Services related to appraisal, authentication, auctioning, purchase and sale of rare coins; Providing trading services in the field of coins via an on-line electronic communications network, via a global computer network and via printed matter; Advertising, promoting and conducting auctions in the field of numismatics; Auctioneering services in the field of rare and collectible coins and other numismatic items; Purchasing rare and collectible coins and other numismatic items; Catalog mail order services in the field of rare and collectible coins and other numismatic items; Retail and on-line store services in the field of rare and collectible coins, currency, precious metals, and other numismatic items;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. The invention relates to a process of quantification of the radioactivity of living tissue structures by emission tomography to determine the concentration of a radioactive tracer. It includes the acquisition of images in three dimensions, the determination of the point dispersion function of the imaging system, its convolution with a high-resolution model to obtain a low resolution model, a readjustment, an appraisal of the match between the low-resolution model and the images, in case of a negative test, iterative steps of deformation of the high-resolution model and of performing the preceding steps until the test remains negative, the segmentation of the images into regions, the calculation of the activity of the regions, the determination of a geometrical transfer matrix, its inversion and the multiplication, so as to obtain data for correction of the partial volume effect. The point dispersion function is obtained by a calibration process resorting to a test object called "anthropomorphic phantom" and the quantification of the radioactivity of the compartments of this object.