Inventor

Lawrence L. Wald

Inventor

Cambridge, MA, US

Overview

2000–2021

Patent span

Physics

Primary field (CPC G)

Patents· 53 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary

G01RMeasuring electric variables77%

A61BDiagnosis13%

G06TImage data processing or generation, in general4%

A61NElectrotherapy1%

G01VGeophysics1%

G06KGraphical data reading1%

G06VImage or video recognition or understanding1%

PatentTitleYear

11,035,920Sparse approximate encoding of Wave-CAIPI: preconditioner and noise reduction2021 11,022,665Method for echo planar time-resolved magnetic resonance imaging2021 11,009,575Method for simultaneous time-interleaved multislice magnetic resonance imaging2021 10,909,732Systems and methods for joint image reconstruction and motion estimation in magnetic resonance imaging2021 10,908,248Systems and methods for slice dithered enhanced resolution simultaneous multislice magnetic resonance imaging2021 10,901,061Accelerated diffusion-weighted magnetic resonance imaging with self-navigated, phase corrected tilted kernel reconstruction of phase encoded and point spread function encoded k-space2021 10,871,534Accelerated magnetic resonance imaging using a tilted reconstruction kernel in phase encoded and point spread function encoded K-space2020 10,830,851Methods for spatially encoding magnetic resonance signals with swept radio frequency (RF) pulses applied with RF spatial phase gradients2020 10,830,848System and method for low-field, multi-channel imaging2020 10,661,091System and method for hyperthermia treatment using radiofrequency phased arrays2020 10,605,882Systems and methods for removing background phase variations in diffusion-weighted magnetic resonance imaging2020 10,436,866Simultaneous multislice MRI with random gradient encoding2019 10,429,475Method for increasing signal-to-noise ratio in magnetic resonance imaging using per-voxel noise covariance regularization2019 10,408,910Systems and methods for joint trajectory and parallel magnetic resonance imaging optimization for auto-calibrated image reconstruction2019 10,359,481System and method for portable magnetic resonance imaging using a rotating array of permanent magnets2019 10,345,409System and method for simultaneous multislice excitation using combined multiband and periodic slice excitation2019 10,324,149Systems and methods for generalized slice dithered enhanced resolution magnetic resonance imaging2019 10,310,031System and method for reducing specific absorption rate in magnetization transfer magnetic resonance imaging2019 10,310,042Hierrarchical mapping framework for coil compression in magnetic resonance image reconstruction2019 10,295,624Decoupling of parallel transmission arrays in magnetic resonance imaging2019 10,261,145System and method for improved radio-frequency detection or B0 field shimming in magnetic resonance imaging2019 10,241,173Systems and methods for designing magnetic resonance fingerprinting imaging parameters2019 10,241,176Systems and methods for statistical reconstruction of magnetic resonance fingerprinting data2019 10,197,646Decoupling of parallel transmission arrays in magnetic resonance imaging2019 10,139,465Method for magnetic resonance imaging with controlled aliasing2018 10,126,397Systems and methods for fast magnetic resonance image reconstruction using a heirarchically semiseparable solver2018 9,983,282Stimulus induced rotary saturation for magnetic resonance functional imaging2018 9,964,616Fast group matching for magnetic resonance fingerprinting reconstruction2018 9,910,115'System and method for portable magnetic resonance imaging using a rotating array of magnets'2018 9,897,675'Magnetic resonance fingerprinting (MRF) with simultaneous multivolume acquisition'2018 9,778,336'System and method for rapid, multi-shot segmented magnetic resonance imaging'2017 9,778,338'Method for simultaneous multi-slice magnetic resonance imaging'2017 9,594,141'System for accelerated magnetic resonance imaging using parallel coils'2017 9,588,207'System for reconstructing MRI images acquired in parallel'2017 9,417,298'Local SAR reduction in multi-slice pTx via SAR-hopping between excitations'2016 9,211,082'Method for magnetic resonance imaging using saturation harmonic induced rotary saturation'2015 9,081,055'Method for reducing local specific absorption rate in magnetic resonance imaging using radio frequency coil array dark modes'2015 9,041,396'Dynamic B0 field detection by magnetic resonance navigators, and correction for multichannel reception and/or transmission RF coil configurations'2015 8,981,776'Method for magnetic resonance imaging with controlled aliasing'2015 8,866,478'Method and processor and magnetic resonance apparatus for designing RF pulses to mitigate off-resonance effects'2014 8,849,372'Method for magnetic resonance imaging using stimulus induced rotary saturation with a contrast agent'2014 8,831,703'Selective MR imaging of segmented anatomy'2014 8,653,818'Parallel transmission RF pulse design with local SAR constraints'2014 8,581,589'System and method for variable mode-mixing in magnetic resonance imaging'2013 8,405,395'Method for simultaneous multi-slice magnetic resonance imaging'2013 8,154,289'Method for joint sparsity-enforced k-space trajectory and radiofrequency pulse design'2012 8,085,046'Coil array mode compression for parallel transmission magnetic resonance imaging'2011 8,085,044'Method for producing spectral-spatial parallel RF excitation pulses for magnetic resonance imaging'2011 8,076,939'Method for fast magnetic resonance radiofrequency coil transmission profile mapping'2011 7,956,613'Method for imaging acoustically induced rotary saturation with a magnetic resonance imaging system'2011 7,619,413'Transmit-receive array for high field MRI'2009 6,181,134'Magnetic resonance imaging of the distribution of a marker compound without obtaining spectral information'2001 6,104,943'Phased array echoplanar imaging system for fMRI'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2021Based in Cambridge, MA, US· patent location history

2009–2015Patents assigned to GEN HOSPITAL CORP (14)· patent assignee history

2011–2020Patents assigned to WALD LAWRENCE L (16)· patent assignee history

2011–2019Patents assigned to WALD LAWRENCE (11)· patent assignee history

2011–2019Patents assigned to ADALSTEINSSON ELFAR (9)· patent assignee history

2015–2021Patents assigned to MASSACHUSETTS GEN HOSPITAL (34)· patent assignee history

2016Based in Boston, MA, US· patent location history

2018Based in Cleveland, OH, US· patent location history

2020–2021Based in Charlestown, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MASSACHUSETTS GEN HOSPITAL	34	2015–2021
WALD LAWRENCE Lself	16	2011–2020
GEN HOSPITAL CORP	14	2009–2015
WALD LAWRENCEself	11	2011–2019
ADALSTEINSSON ELFAR	9	2011–2019

Locations

Location	Patents	Span
Cambridge, Massachusetts, US	49	2000–2021
Charlestown, Massachusetts, US	2	2020–2021
Cleveland, OH, US	1	2018
Boston, Massachusetts, US	1	2016