High speed multiwire photon camera

Radiant energy – Ionic separation or analysis – Static field-type ion path-bending selecting means

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

250374, H01J 4720

Patent

active

049995014

ABSTRACT:
An improved multiwire proportional counter camera having particular utility in the field of clinical nuclear medicine imaging. The detector utilizes direct coupled, low impedance, high speed delay lines, the segments of which are capacitor-inductor networks. A pile-up rejection test is provided to reject confused events otherwise caused by multiple ionization events occuring during the readout window.

REFERENCES:
patent: 3483377 (1969-01-01), Borkowski et al.
patent: 3517194 (1970-01-01), Borkowski et al.
patent: 3603797 (1971-01-01), Borkowski et al.
patent: 3772521 (1973-11-01), Perez-Mendez
patent: 3786270 (1974-01-01), Borkowski et al.
patent: 3911279 (1975-01-01), Gilland et al.
patent: 3919556 (1975-11-01), Berninger
patent: 3919557 (1975-11-01), Berninger
patent: 4095107 (1978-01-01), Genna et al.
patent: 4151412 (1979-01-01), Aime et al.
patent: 4320299 (1982-01-01), Bateman et al.
patent: 4870282 (1989-09-01), Lacy
"A Gamma Camera for Medical Applications Using a Multiwire Prop. Counter", by Lacey et al., Jour. of Nuc. Med., vol. 25, No. 9, 9-1989.
"Bone Density Determinations with the Multiwire Gamma Camera and I-125 X-Rays"; J. L. Lacy; Abstract, J. Nucl. Med.; 19.
"Multiwire Proportional Counter Gamma Camera and Tantalum-178 Radionuclide-New Imaging Technology"; J. J. Lacy et al.; Abstract, 24 J. Nucl. Med. 24; 1983.
"Multiwire Proportional Counter Imaging Camera and Tantalum 178 Isotope-New Technology in Cardiac Imaging"; Jeffney L. Lacy et al.; Abstract, American Heart Association's 54th Scientific Sessions; Nov., 1981.
"Tomographic Ventricular Reconstruction Using Multiple View First-Pass Radionuclide Angiography"; J. L. Lacy et al; Abstract, Soc. of Nucl. Med.; Jun., 1985.
"Minute to Minute Assessment of Left Ventricular Function With a New Multiwire Gamma Camera and an Ultra-Short Lived Isotope IR-191m"; Jeffrey L. Lacy et al.; Abstract, American College of Cardiology; Mar., 1985.
"New Multiwire Gamma Camera With A Unique Short-Lived Isotope Tantalum-178"; Jeffrey L. Lacy et al.; Abstract, American College of Cardiology; Mar., 1985.
"Biological Fate of Tungsten 178 and Tantalum-178"; J. W. Babich et al.; Abstract, Soc. of Nucl. Med.; June., 1983.
"Multiwire Gamma Camera For Radionuclide and Radiographic Imaging in Space and on Earth"; Jeffrey L. Lacy; RNM Images, Oct., 1983, pp. 44-49.
"The Use of Multiwire Proportional Counters To Select and Localize Charged Particles"; G. Charpak et al.,; 62 Nucl. Inst. Methods 235-240; 1968.
"Some Readout Systems For Proportional Multiwire Chambers"; G. Charpak et al.; 65 Nucl. Inst. Methods 217-220; 1968.
"Advances in Nuclear Medicine Imaging Instrumentation"; Zimmerman; I Medical Radioisotope Scanning 121-125; 1976.
"Multiwire Proportional Chambers in Nuclear Medicine: Present Status and Perspectives"; V. Perez-Mendez et al.; 3 J. Nucl. Med. Biol. 29-33; 1976.
"Pressurized Xenon-Filled Multiwire Proportional Chamber For Radionuclide Imaging"; C. Bolon et al.; IEEE Trans. Nucl. Sci., NS-25(1) 661-664; 1978.
"Electronic Discrimination of the Effective Thickness of Proportional Counters"; C. Borkowski et al.; IEEE Trans. Nucl. Sci., NS-24(1) 287-292; 1978.
"Tantalum-178-A Short Lived Nuclide For Nuclear Medicine: Production of the Parent W-178"; B. Holman et al.; 19 J. Nucl. Med. 510-513; 1978.
"Tantalum14 178-A Short Lived Nuclide for Nuclear Medicine: Development of a Potential Generator System"; R. Neirinckx et al.; 19 J. Nucl. Med. 514-519; 1978.
"Cardiac Imaging With Tantalum-178"; B. Holman et al.; 131 Radiology 525-526; 1979.
"High Resolution Readout of Multiwire Proportional Counters Using the Cathode Coupled Delay Line Technique"; J. Lacy et al.; 119 Nucl. Inst. Methods 483-498; 1974.
"Tantalum-178 Count-Rate Limitations of Anger and Multicrystal Cameras"; A. LeBlanc et al.; 146 Radiology 242-243; 1983.
"Description of a New High Count Rate Gamma Camera System"; R. Jones et al.; Medica
The invention described herein was made in the performance of work under NASA Contract No. NAS 9-15767 and is subject to the provisions of Section 305 of the National Aeronautics and Space Act of 1958 (72 Stat. 435; 42 U.S.C. 2457).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

High speed multiwire photon camera does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High speed multiwire photon camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High speed multiwire photon camera will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-449875

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.