Company Filing History:
Years Active: 2007-2008
Title: **Zekai Hsiau: Innovator in PET Imaging Technology**
Introduction
Zekai Hsiau, an accomplished inventor based in Taipei, Taiwan, has made significant contributions to the field of medical imaging, particularly in Positron Emission Tomography (PET) systems. With a focus on digitizing radiation events, Hsiau holds two patents that enhance the precision and effectiveness of PET imaging.
Latest Patents
Hsiau's latest innovations include the following patents:
1. **Device and Method for Digitizing Pet Radiation Events**
This patent presents a comprehensive device and method utilized in high-resolution PET systems. It allows for the digitization of radiation events in a scintillation camera and a data acquisition system. The device comprises a scintillation digitizer, including a variety of comparators and amplifiers, two Analog-to-Digital Converters (ADCs), and an analyzer tasked with resolving the digital values of the radiation events. The outlined method involves comparing multiple analog electric pulses generated upon radiation detection with a reference voltage corresponding to a target energy level. All signals are amplified using two groups of coefficients before being summed, digitized, and analyzed to obtain the digital values corresponding to the radiation events.
2. **Device and Method for Digitizing Gamma Ray Energy and Characterizing Peak Time and Decay Time Constant Without the Use of ADC**
This invention focuses on a device and method designed for high-resolution PET systems to digitally capture gamma ray energy and characterize key parameters such as peak time and decay time constant. The voltage pulse generated during a PET event detection is modeled to feature a rapid linear rise followed by an exponential decay, incorporating essential parameters that include a decay constant, a peak voltage value, and a peak time. The necessary measurements are executed using comparators and counters, showcasing the sophistication of the technology employed.
Career Highlights
Hsiau is associated with the National Health Research Institutes, a leading organization in health research. His work primarily concentrates on advancing imaging technologies that facilitate better diagnostic capabilities in the medical field.
Collaborations
Throughout his career, Hsiau has collaborated closely with distinguished colleagues, including Qingguo Xie and Chien-Min Kao. These partnerships support collaborative innovation and contribute to the development of impactful technologies.
Conclusion
Zekai Hsiau's work in PET imaging exemplifies the ongoing innovation within the medical technology sector. His patents not only advance the capabilities of PET systems but also contribute to improved diagnostic processes, showcasing the vital intersection of health care and cutting-edge technology. As the field of medical imaging continues to evolve, innovators like Hsiau remain essential in shaping a healthier future.