G01R33/30

ILLUMINATION INSERT FOR AN NMR SPECTROMETER
20230213600 · 2023-07-06 ·

An illumination insert for an NMR spectrometer, the illumination insert being shaped to receive a sample and comprising a light guide portion for guiding light from a light source, and a diffuser portion for diffusing light received from the light guide portion towards a sample received in the illumination insert.

ILLUMINATION INSERT FOR AN NMR SPECTROMETER
20230213600 · 2023-07-06 ·

An illumination insert for an NMR spectrometer, the illumination insert being shaped to receive a sample and comprising a light guide portion for guiding light from a light source, and a diffuser portion for diffusing light received from the light guide portion towards a sample received in the illumination insert.

Methods for estimating mechanical properties from magnetic resonance elastography data using artificial neural networks

Magnetic resonance elastography (“MRE”), or other imaging-based elastography techniques, generate estimates of the mechanical properties, such as stiffness and damping ratio, of tissues in a subject. A machine learning approach, such as an artificial neural network, is implemented to perform an inversion of displacement data in order to generate the estimates of the mechanical properties.

Systems and methods for data transmission in imaging system

Systems and methods for data transmission may be provided. The system may at least include a data transmission module. The system may obtain MR signals from one or more RF coils. The system may generate, via a first portion of the data transmitting module, first data based on the MR signals. The system may generate, via a second portion of the data transmitting module, second data based on the first data. The second portion of the data transmitting module may connect to the first portion of the data transmitting module wirelessly. The system may further store the second data in a non-transitory computer-readable storage medium.

SAMPLE HOLDER FOR MEASUREMENTS OF OPTICALLY DETECTED MAGNETIC RESONANCE
20220404444 · 2022-12-22 · ·

The invention is related to a sample holder for measurements of optically detected magnetic resonance, including a bottom plate, a top plate and a middle plate, wherein all the plates are made of a dielectric material. The top plate is provided with at least one top opening, enabling continuous optical access to the studied sample during measurements. The sample is placed in the central opening provided in the middle plate. The non-magnetic conductive strips provided on the surfaces of the bottom plate, the middle plate and the top plate ensure formation of an electrical circuit, which allows coupling of the studied sample with the generated microwave radiation to be achieved once the microwave sources is switched on. The invention also includes a sample holder for measurements of optically detected magnetic resonance, enabling formation of at least one loop of the electrical circuit.

SAMPLE HOLDER FOR MEASUREMENTS OF OPTICALLY DETECTED MAGNETIC RESONANCE
20220404444 · 2022-12-22 · ·

The invention is related to a sample holder for measurements of optically detected magnetic resonance, including a bottom plate, a top plate and a middle plate, wherein all the plates are made of a dielectric material. The top plate is provided with at least one top opening, enabling continuous optical access to the studied sample during measurements. The sample is placed in the central opening provided in the middle plate. The non-magnetic conductive strips provided on the surfaces of the bottom plate, the middle plate and the top plate ensure formation of an electrical circuit, which allows coupling of the studied sample with the generated microwave radiation to be achieved once the microwave sources is switched on. The invention also includes a sample holder for measurements of optically detected magnetic resonance, enabling formation of at least one loop of the electrical circuit.

Wide dynamic range magnetic field cycler and ultra portable optical nanodiamond hyperpolarizer

A system can include: a superconducting or permanent magnet; a high field portion corresponding to the superconducting or permanent magnet, wherein the high field has a range of 0.1-20 T; a low field portion positioned outside of the superconducting or permanent magnet, wherein the low field has a range of 0.01 nT-100 mT; a shuttling mechanism configured to deliver a sample between the low field portion and the high field portion; and a polarization sub-assembly configured to hyperpolarize the sample while the sample is within the low field portion. A device can be configured to cause nuclear spin hyperpolarization in diamond particles such that the hyperpolarization is transferable to at least one of an external liquid or an external solid. A process of hyperpolarizing substances can include applying optical illumination to the substance, irradiating the substance with a series of microwave signals as one of either a single signal or as a frequency comb to hyperpolarize the nuclei in the substance, and relaying polarization to nuclear spins of one of a surrounding solid or fluid.

NMR Measurement Unit Fixable Within A Process Channel

The invention relates to an NMR system, and more particularly to an NMR measurement unit including a flow channel for separating a sample from a fluid stream in a process channel, a magnet arranged relative to flow channel for creating a magnetic field in part of flow channel, a coil arranged relative to flow channel for exciting NMR active nuclei of the sample in flow channel and for receiving the frequency pulse that returns to coil from NMR active nuclei, a frame comprising a fastening flange for sealing NMR measurement unit to process channel and a chamber that is closed relative to fluid stream and connected to fastening flange, arranged to be installed mainly inside process channel, within which chamber magnet and coil are arranged and through which chamber the flow channel passes, the frame installable such that flow channel is positioned inside process channel.

NMR Measurement Unit Fixable Within A Process Channel

The invention relates to an NMR system, and more particularly to an NMR measurement unit including a flow channel for separating a sample from a fluid stream in a process channel, a magnet arranged relative to flow channel for creating a magnetic field in part of flow channel, a coil arranged relative to flow channel for exciting NMR active nuclei of the sample in flow channel and for receiving the frequency pulse that returns to coil from NMR active nuclei, a frame comprising a fastening flange for sealing NMR measurement unit to process channel and a chamber that is closed relative to fluid stream and connected to fastening flange, arranged to be installed mainly inside process channel, within which chamber magnet and coil are arranged and through which chamber the flow channel passes, the frame installable such that flow channel is positioned inside process channel.

Medical diagnostic system with event drivers

A method for operating a medical diagnostic system that is configured to use a system component of the diagnostic system to generate examination data of a person under examination during an examination procedure is provided. The examination procedure with control of the system component is controlled by a piece of control software, and a component driver exchanges control commands of the control software with the system component in order to control the system component. The method includes providing an event driver that communicates with the control software via an interface of the control software. Via the event driver, a first event is detected in the examination procedure and reported to the event driver. When the first event is detected in the examination procedure, the use of the system component in the examination procedure is modified to a first type defined by the event driver.