Patents Assigned to SiSnap AB
  • Patent number: 12645000
    Abstract: A detector system for molecular imaging of a radionuclide comprises a 3D semiconductor detector comprising a plurality of sensor stacks of sensors made of a semiconductor material having an average atomic number Z below 40. A read-out circuitry connected to the pixels is configured to output, for each interaction induced by an incident gamma ray in the detector, a signal representative of a time, a position and an energy of the interaction in the detector. The interactions in the detector belonging to a same event induced by the incident gamma ray are predicted based on the output signals and used to estimate a direction of the incident gamma ray and reconstruct an image based on the estimated directions of incident gamma rays.
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: June 2, 2026
    Assignee: SiSnap AB
    Inventors: Mats Danielsson, Luca Terenzi
  • Patent number: 12625285
    Abstract: A detector system for molecular imaging of a radionuclide comprises a 3D semiconductor detector comprising a plurality of sensor stacks of sensors made of a semiconductor material having an average atomic number Z below 40. A read-out circuitry connected to the pixels is configured to output, for each interaction induced by an incident gamma ray in the detector, a signal representative of a time, a position and an energy of the interaction in the detector. The interactions in the detector belonging to a same event induced by the incident gamma ray are predicted based on the output signals and used to estimate a direction of the incident gamma ray and reconstruct an image based on the estimated directions of incident gamma rays.
    Type: Grant
    Filed: May 14, 2024
    Date of Patent: May 12, 2026
    Assignee: SiSnap AB
    Inventors: Mats Danielsson, Elias Rieger
  • Publication number: 20250362418
    Abstract: A detector system for molecular imaging of a radionuclide comprises a 3D semiconductor detector comprising a plurality of sensor stacks of sensors made of a semiconductor material having an average atomic number Z below 40. A read-out circuitry connected to the pixels is configured to output, for each interaction induced by an incident gamma ray in the detector, a signal representative of a time, a position and an energy of the interaction in the detector. The interactions in the detector belonging to a same event induced by the incident gamma ray are predicted based on the output signals and used to estimate a direction of the incident gamma ray and reconstruct an image based on the estimated directions of incident gamma rays.
    Type: Application
    Filed: May 21, 2024
    Publication date: November 27, 2025
    Applicant: SiSnap AB
    Inventors: Mats DANIELSSON, Luca TERENZI
  • Publication number: 20250355125
    Abstract: A detector system for molecular imaging of a radionuclide comprises a 3D semiconductor detector comprising a plurality of sensor stacks of sensors made of a semiconductor material having an average atomic number Z below 40. A read-out circuitry connected to the pixels is configured to output, for each interaction induced by an incident gamma ray in the detector, a signal representative of a time, a position and an energy of the interaction in the detector. The interactions in the detector belonging to a same event induced by the incident gamma ray are predicted based on the output signals and used to estimate a direction of the incident gamma ray and reconstruct an image based on the estimated directions of incident gamma rays.
    Type: Application
    Filed: May 14, 2024
    Publication date: November 20, 2025
    Applicant: SiSnap AB
    Inventors: Mats DANIELSSON, Elias RIEGER
  • Publication number: 20250321344
    Abstract: A detector system for molecular imaging of a radionuclide comprises a 3D semiconductor detector comprising a plurality of sensor stacks of sensors made of a semiconductor material having an average atomic number Z below 40. A read-out circuitry connected to the pixels is configured to output, for each interaction induced by an incident gamma ray in the detector, a signal representative of a time, a position and an energy of the interaction in the detector. The interactions in the detector belonging to a same event induced by the incident gamma ray are predicted based on the output signals and used to estimate a direction of the incident gamma ray and reconstruct an image based on the estimated directions of incident gamma rays.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 16, 2025
    Applicant: SiSnap AB
    Inventors: Mats DANIELSSON, Luca TERENZI