G01T1/00

Low-power imager with autosensing function

An imager includes a flat panel configured to collect charges when the imager operates in a full-power charge integration mode. The imager switches to a low-power standby mode immediately after each image acquisition in the full-power charge integration mode. Bias current flowing through the flat panel is monitored in the standby mode. The imager switches to the full-power charge integration mode when detecting a change in the bias current indicating onset of an X-ray exposure.

Radiation detector including field effect transistor in resonant cavity nanostructure
11209318 · 2021-12-28 · ·

A radiation detection device includes a plurality of field effect transistors (FETs) arranged to form a resonant cavity. The cavity includes a first end and a second end. The plurality of FETs provide an electromagnetic field defining an standing wave oscillating at a resonant frequency defined by a characteristic of the cavity. A radiation input passing through the cavity induces a perturbation of the electromagnetic field.

FILM MADE OF METAL OR A METAL ALLOY
20210383945 · 2021-12-09 ·

A film of metal or a metal alloy which has a nonmetallic nano coating. At least one electrically conductive structure or at least one electrically conductive structural element with a thickness in the nanometre range is arranged over the known coating. The film interacts with elementary particles, in particular neutrinos.

APPARATUS, SYSTEM AND METHOD OF PROVIDING A SURGICAL HANDPIECE HAVING AN EMULSIFYING TIP CAPABLE OF TRANSVERSE AND LONGITUDINAL MOTION
20220192881 · 2022-06-23 ·

An apparatus, system and method for providing a surgical handpiece. The apparatus, system and method may include: an ultrasonic horn having an emulsifying needle at a distal end thereof; a plurality of piezoelements about a proximal end of the ultrasonic horn; a plurality of electrode segments comprising first sets of the electrode segments atop each of the piezoelements and second sets of the electrode segments below each of the piezoelements, and comprising at least pairs of the electrode segments in which each pair comprises an electrode segment atop a one of the piezoelements and a paired electrode segment below that one of the piezoelements; and a power source applied via a controlled double-pole, double-throw (DPDT) switch.

Housing head for an instrument, comprising a movable part

A head for housing an instrument comprises a first part and a second part which is movable relative to the first part. The first part is configured to be rigidly connected to a support mast. The second part comprises an opening which leads outside of the head and into a housing for the instrument. The housing is located inside the head.

Hybrid flat panel detector for cone beam CT systems

The present invention relates generally to X-ray detectors and more particularly to a system and a method for integrating an anti-scattering grid with scintillators to significantly enhance the performance of flat panel X-ray detector. In particular, the performance of a flat panel X-ray detector may be enhanced by photon counting detector pixels configured underneath the septa of a 2D antiscatter grid.

TECHNOLOGIES FOR MULTIFUNCTION SENSOR DEVICES AND MICROCONTROLLER-BASED INTERFACE MODULE
20220128723 · 2022-04-28 ·

Technologies for multifunction sensor devices include a multifunction sensor having a pair of electrodes separated by a thin film polymer. The multifunction sensor is coupled to a nano-amplifier that receives a sensor signal and amplifies the sensor signal to generate an amplified sensor signal. A controller coupled to the nano-amplifier processes the amplified sensor signal based on the type of the multifunction sensor device to generate sensor data. The type of the multifunction sensor device may be a static charge sensor, a high-energy particle sensor, a microwave sensor, or an ultraviolet/X-ray sensor. The sensor data may be output, for example, to an external computing device via a serial link.

Detector structure in a PET system

The present disclosure relates to a PET detector and a PET frame. The PET detector may include a plurality of detector modules and a plurality of installing modules configured to install the plurality of detector modules. The plurality of installing modules may be coupled together to form a detector ring. The PET frame may include a detector stabilizing cylinder configured to stabilize a detector and a fixing support configured to support the detector stabilizing cylinder. The detector stabilizing cylinder may be rotatably fixed on the fixing support.

Radiation analyzer

To provide a radiation analyzer that can perform analyses by a long-term stable and high energy resolution without correcting a current flowing through a transition edge sensor (hereinafter referred to as TES) or a pulse height value of a signal pulse. The radiation analyzer includes: a TES 1 configured to detect radiation; a current detection mechanism 4 configured to detect a current flowing through the TES 1; a pulse height analyzer 5 configured to measure a pulse height value based on the current detected by the current detection mechanism 4; a baseline monitor mechanism 6 configured to detect a baseline current flowing through the TES 1; a first heater 13 whose output is adjusted to stabilize a temperature of a first thermometer 12 disposed in a cold head that cools the TES 1; and a second heater 14 that is disposed fairly close to the TES 1 and whose output is adjusted to stabilize a baseline current.

Technologies for multifunction sensor devices and microcontroller-based interface module
11768302 · 2023-09-26 · ·

Technologies for multifunction sensor devices include a multifunction sensor having a pair of electrodes separated by a thin film polymer. The multifunction sensor is coupled to a nano-amplifier that receives a sensor signal and amplifies the sensor signal to generate an amplified sensor signal. A controller coupled to the nano-amplifier processes the amplified sensor signal based on the type of the multifunction sensor device to generate sensor data. The type of the multifunction sensor device may be a static charge sensor, a high-energy particle sensor, a microwave sensor, or an ultraviolet/X-ray sensor. The sensor data may be output, for example, to an external computing device via a serial link.