Fast scanning based on magnetic resonance history

JH Kaditz, AG Stevens - US Patent 10,194,829, 2019 - Google Patents
During operation, a system iteratively captures MR signals of one or more types of nuclei in
one or more portions of a biological lifeform based on scanning instructions that cor respond …

Rapid determination of a relaxation time

JH Kaditz, A Polymeridis, JF Villena… - US Patent …, 2019 - Google Patents
During operation, a system may apply a polarizing field and an excitation sequence to a
sample. Then, the system may measure a signal associated with the sample for a time …

Nuclear magnetic resonance (NMR) fingerprinting tissue classification and image segmentation

M Griswold, Y Jiang, D Ma, A Deshmane… - US Patent …, 2019 - Google Patents
Apparatus, methods, and other embodiments associated with NMR fingerprinting are
described. One example NMR apparatus includes an NMR logic that repetitively and …

Field-invariant quantitative magnetic-resonance signatures

JH Kaditz, AG Stevens - US Patent 9,958,521, 2018 - Google Patents
(MR) signature of a biological sample is disclosed. During operation, the system determines
a magnetic-resonance (MR) model of voxels in a biological sample based on differences …

Tensor field map**

JH Kaditz, A Polymeridis, JF Villena - US Patent 10,222,441, 2019 - Google Patents
During operation, a system may apply an external magnetic field and an RF pulse sequence
to a sample. Then, the system may measure at least a component of a magnetization …

Magnetic resonance fingerprinting (MRF) with simultaneous multivolume acquisition

K Setsompop, M Griswold, H Ye, L Wald, D Ma… - US Patent …, 2018 - Google Patents
Magnetic resonance fingerprinting (MRF) with simultane ous multivolume acquisition
(SMVA) is described. One example nuclear magnetic resonance (NMR) apparatus includes …

Uniform-frequency records with obscured context

JH Kaditz, AG Stevens, D Grijalva - US Patent 9,665,734, 2017 - Google Patents
(57) ABSTRACT A computer system may perform substitutions for fields in a set of records,
where performing a given Substitution involves replacing a field in the set of records with a …

Nuclear magnetic resonance (NMR) fingerprinting

M Griswold, N Seiberlich, V Gulani, D Ma - US Patent 10,627,468, 2020 - Google Patents
Apparatus, methods, and other embodiments associated with NMR fingerprinting are
described. One example NMR apparatus includes an NMR logic configured to repetitively …

Nuclear magnetic resonance (NMR) fingerprinting with parallel transmission

M Griswold - US Patent 9,097,781, 2015 - Google Patents
BACKGROUND Nuclear magnetic resonance (NMR) fingerprinting took a different approach
to magnetic resonance (MR) than conven tional magnetic resonance imaging (MRI). NMR …

Systems and methods for free-breathing three-dimensional magnetic resonance fingerprinting

V Gulani, N Seiberlich, MA Griswold, Y Chen… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A system and method for generating quantitative images of a subject using
a nuclear magnetic resonance system. The method includes performing a navigator module …