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| Number | Title | Issue Date |
| 7263840 | Automatic LN2 distribution system for high-purity germanium multi-detector facilities A cryogenic fluid distribution device may include a fluid flow passage for distributing cryogenic fluid to an apparatus, an overflow passage positioned downstream of the apparatus, and a sensor coupled to the overflow passage, the sensor having an active component f... | 09/04/2007 |
| 7253415 | Method and apparatus for vetoing random coincidences in positron emission tomographs An improved gamma ray detector and method for discriminating between “true” pairs of gamma rays produced by a single positron annihilation event and those randomly occurring “pairs” of gamma rays that may fall within the conventional acceptance criteria for ... | 08/07/2007 |
| 7238338 | System and method for the large scale labeling of compounds with radiohalogens Disclosed are methods for manufacturing radiohalogen-labeled steroids, nucleosides, nucleotides and proteins, for example, pyrimidines and proteins. Methods according to the example embodiments specific to pyrimidines includes dissolving a halogenated pyrimidine to ... | 07/03/2007 |
| 7163419 | High current water connection coupling block Provided is an example of an improved coupler element that provides both a fluidic connection for transporting cooling fluid into and/or out of, the target and a high capacity electrical conductor suitable for the transmitting electrical current to the target during... | 01/16/2007 |
| 7023000 | Isotope generator Disclosed are a method and an apparatus for generating and collecting a secondary compound that includes daughter isotope, such as 68Ga, resulting from the decay of a parent isotope, such as 68Ge, present in a precursor compound. The apparatus ... | 04/04/2006 |
| 6906329 | High resolution-3-D position sensitive detector for gamma rays A method and apparatus for determining the position of a gamma ray interaction are disclosed. A medium that emits light in response to an interaction between a gamma ray and the medium is provided. A plurality of photodetectors is used to detect the light and determ... | 06/14/2005 |
| 6845137 | System and method for the production of 18F-Fluoride A system and method for producing 18F-Fluoride by using a proton beam to irradiate 18Oxygen in gaseous form. The irradiated 18Oxygen is contained in a chamber that includes at least one component to which the produced 18F-... | 01/18/2005 |
| 6770884 | High resolution 3-D position sensitive detector for gamma rays A method and apparatus for determining the position of a gamma ray interaction are disclosed. A medium that emits light in response to an interaction between a gamma ray and the medium is provided. A plurality of photodetectors is used to detect the light and determ... | 08/03/2004 |
| 6342265 | Apparatus and method for in-situ thickness and stoichiometry measurement of thin films An apparatus and method for using -particle energy loss to measure the thickness and stoichiometry of films grown by molecular beam epitaxy and other methods. The apparatus for measuring the thickness of films grown on a substrate in a growth chamb... | 01/29/2002 |
| 6100532 | Detector for gamma rays A gamma ray detector for determining the position of gamma ray interactions has at least one module. Each module has a converter for converting gamma rays to charged particles, a scintillator for emitting light in response to charged particles produced by... | 08/08/2000 |
| 6087663 | Segmented scintillation detector for encoding the coordinates of photon interactions Light guides (1) capable of encoding the transverse and longitudinal coordinates of light emission induced by the interaction of photons in an array of a plurality of the light guides. Each light guide has at least two discrete crystal segments (4) adjace... | 07/11/2000 |
| 5422345 | No-carrier added radiohalogenated nucleosides A composition comprising no-carrier-added 1-(B-D-arabinofuranosyl)-5-(E)-(2-halogenovinyl)uracil wherein the halogen is radioactive iodine or bromine. This composition can be used to diagnose or treat herpes viral infections.... | 06/06/1995 |
| 5349191 | Gamma ray detector for three-dimensional position encoding An apparatus and method are provided for determining the X, Y and Z positions of a point of gamma ray induced light emission in a pattern of a plurality of scintillating light guides. A plurality of spatially separated, scintillating, crystal, light guide... | 09/20/1994 |
| 5248771 | Process for preparing no-carrier-added radiohalogenated vinyl nucleosides Reacting [.sup.* X]X- with YVaraU in the presence of a cuprous ion catalyst under anaerobic and reducing conditions produces [.sup.* X]XVaraU, where .sup.* X is a radioactive halogen, Y is a second halogen, X and Y are different halogens, and XVaraU is ... | 09/28/1993 |
