ClassID:

172189

G01R33/586 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]; NMR imaging systems; Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material; Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency for optimal flip angle of RF pulses

Recent Application in this class:
#1
20260072115
2026-03-12

METHOD FOR OPTIMIZING FLIP ANGLES IN MAGNETIC RESONANCE IMAGING VARIABLE FLIP ANGLE PULSE SEQUENCE, CEST IMAGING METHOD, MEDIUM, AND DEVICE

#2
20250377432
2025-12-11

Optimized Acquisition of Measured Data by Means of Magnetic Resonance Technology

#3
20250237726
2025-07-24

METHOD OF DOUBLE-CONTRAST MAGNETIC RESONANCE FINGERPRINTING

#4
20240272258
2024-08-15

System and Method for Variable-flip-angle 3D Spiral-in-out TSE/SPACE Using Echo-reordering and Concomitant Gradient Compensation

#5
20240175953
2024-05-30

Flip Angle Determination for Multi-Tissue Magnetic Resonance Scanning

#6
20230280422
2023-09-07

B1+ mapping near metallic hardware

#7
20220065966
2022-03-03

Method for correcting magnetic resonance imaging error using heart rate interval

#8
20200205693
2020-07-02

MAGNETIC RESONANCE IMAGING METHOD AND APPARATUS BASED ON TWO-DIMENSIONAL FAST SPIN ECHO

#9
20200049786
2020-02-13

Methods and systems for estimating transmit attenuation for a magnetic resonance imaging scan

#10
20190346527
2019-11-14

Method and device for the hyperpolarization of a material sample

#11
20190072631
2019-03-07

Method and magnetic resonance apparatus for calibrating a control sequence for examination of an object

#12
20180292503
2018-10-11

System and method for magnetic resonance imaging an object utilizing a plurality of flip angles

#13
20180136300
2018-05-17

Method and device for imaging by magnetic resonance

#14
20170242085
2017-08-24

Method and apparatus for determining a B1 field map in a magnetic resonance scanner

#15
20170035301
2017-02-09

Proton density and T1 weighted zero TE MR thermometry

#16
20160077183
2016-03-17

Nuclear magnetic resonance tool calibration

#17
20160018502
2016-01-21

Signal inhomogeneity correction and performance evaluation apparatus

#18
20150268321
2015-09-24

Adaptive specific absorption rate (SAR) control for magnetic resonance imaging

#19
20150071514
2015-03-12

Methods and devices for optimization of magnetic resonance imaging protocols

#20
20140307764
2014-10-16

Operation of a transmission device of a magnetic resonance device

#21
20140152308
2014-06-05

Method and apparatus for acquiring B1 magnetic field information

#22
20130285660
2013-10-31

Controlling a magnetic resonance system

#23
20130221965
2013-08-29

B1 field-based regulation within a sequence for NMR

#24
20130038326
2013-02-14

Method and apparatus for compensating for Binhomogeneity in magnetic resonance imaging by nonselective tailored RF pulses

#25
20120235684
2012-09-20

Method to determine the actual flip angle and method to adjust the transmitter voltage in a magnetic resonance apparatus

#26
20120007600
2012-01-12

Accelerated B1 mapping

#27
20110156704
2011-06-30

B1-mapping and B1L-shimming for MRI

#28
20110026799
2011-02-03

Flip angle imaging with improved B1 mapping for multi-RF transmit systems

#29
20100066362
2010-03-18

Method for obtaining amplitude and phase profiles of RF pulses for spatially selective excitation

#30
20090251142
2009-10-08

Magnetic resonance imaging apparatus

#31
20070145975
2007-06-28

Method and magnetic resonance system for adjustment of the field strength of RF pulses