Patents Assigned to NVision Imaging Technolgies GmbH
  • Patent number: 11119177
    Abstract: The invention relates to a method for the hyperpolarization of a material sample (4), which hits a number of first spin moments (10) of a first spin moment type, wherein the number of first spin moments (10) is brought into interaction with a second spin moment (16) of a second spin moment type, wherein the first spin moments (10) are nuclear spin moments and the second spin moment (16) is an election spin moment, wherein the first and second spin moments (10, 16) are exposed to a homogeneous magnetic field (B), wherein the second spin moment (16) is polarized along the magnetic field (B), wherein the second spin moment (16) is coherently manipulated by means of a, preferably repeated, sequence (S) having a number of successive high-frequency pulses (Pki, Pk?i) temporally offset to each by durations (Tki, Tk?i, T), in such a way that a polarization transfer from the second spin moment (16) to the first spin moments (10) occurs, and wherein durations (Tki, Tk?i, T) inversely proportional to a Lamor frequency (
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: September 14, 2021
    Assignee: NVision Imaging Technolgies GmbH
    Inventors: Ilai Schwartz, Martin Plenio, Qiong Chen, Zhenyu Wang