Company Filing History:
3 out of 543 
1 out of 832,680 Years Active: 1999-2003
Title: Innovations by Andrew J Ivan, Jr.
Introduction
Andrew J Ivan, Jr. is a notable inventor based in Aurora, OH (US). He has made significant contributions to the field of diagnostic imaging, holding a total of 4 patents. His work focuses on advanced imaging systems that enhance the capabilities of medical diagnostics.
Latest Patents
One of his latest patents is titled "Volume cone beam acquisition on a nuclear spect system using a digital flat panel." This diagnostic imaging system features a rotating gantry that defines a subject receiving aperture. It includes a high-energy radiation source and a two-dimensional flat panel x-ray detector, which are positioned across the subject receiving aperture. The system is designed to detect radiation emitted by a radiopharmaceutical injected into the subject, utilizing variable radiation shields on the nuclear detector heads. The system can operate in both fluoroscopic/radiographic mode and volume imaging mode.
Another significant patent is the "Method and apparatus for acquiring volumetric image data using flat." This invention involves a gantry with a large diameter bearing that surrounds an examination region. It incorporates an x-ray tube and a flat panel detector, along with a mechanism for adjusting the detector's position. The system is controlled by a timing and control circuit that manages the x-ray tube's operation and the data acquisition process, ultimately reconstructing volumetric images for diagnostic purposes.
Career Highlights
Throughout his career, Andrew has worked with Picker International, Inc., where he contributed to the development of innovative imaging technologies. His expertise in diagnostic imaging has positioned him as a key figure in the advancement of medical imaging systems.
Collaborations
Andrew has collaborated with notable professionals in the field, including Pieter Gerhard Roos and Rodney Arnold Mattson. Their combined efforts have led to significant advancements in imaging technology.
Conclusion
Andrew J Ivan, Jr. is a distinguished inventor whose work in diagnostic imaging has led to multiple patents and innovations. His contributions continue to impact the field of medical diagnostics, enhancing the capabilities of imaging systems.
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