Publications by authors named "Lawrence L Wald"

100Publications

A portable scanner for magnetic resonance imaging of the brain.

Authors:
Clarissa Z Cooley Patrick C McDaniel Jason P Stockmann Sai Abitha Srinivas Stephen F Cauley Monika Śliwiak Charlotte R Sappo Christopher F Vaughn Bastien Guerin Matthew S Rosen Michael H Lev Lawrence L Wald

Nat Biomed Eng 2020 Nov 23. Epub 2020 Nov 23.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.

View Article and Find Full Text PDF
November 2020

Further Development of Subspace Imaging to Magnetic Resonance Fingerprinting: A Low-rank Tensor Approach.

Authors:
Bo Zhao Kawin Setsompop David Salat Lawrence L Wald

Annu Int Conf IEEE Eng Med Biol Soc 2020 07;2020:1662-1666

View Article and Find Full Text PDF
July 2020

Optimization of MRI Gradient Coils With Explicit Peripheral Nerve Stimulation Constraints.

Authors:
Mathias Davids Bastien Guerin Valerie Klein Lawrence L Wald

IEEE Trans Med Imaging 2021 Jan 29;40(1):129-142. Epub 2020 Dec 29.

View Article and Find Full Text PDF
January 2021

Investigating cardiac stimulation limits of MRI gradient coils using electromagnetic and electrophysiological simulations in human and canine body models.

Authors:
Valerie Klein Mathias Davids Lothar R Schad Lawrence L Wald Bastien Guérin

Magn Reson Med 2021 Feb 19;85(2):1047-1061. Epub 2020 Aug 19.

A. A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
February 2021

Corrigendum to "Placental MRI: Effect of maternal position and uterine contractions on placental BOLD MRI measurements" [Placenta 95 (2020) 69-77].

Authors:
Esra Abaci Turk S Mazdak Abulnaga Jie Luo Jeffrey N Stout Henry A Feldman Ata Turk Borjan Gagoski Lawrence L Wald Elfar Adalsteinsson Drucilla J Roberts Carolina Bibbo Julian N Robinson Polina Golland P Ellen Grant William H Barth

Placenta 2020 Oct 6;100:171-172. Epub 2020 Aug 6.

Maternal-Fetal Medicine, Obstetrics and Gynecology, Massachusetts General Hospital, Boston, MA, USA.

View Article and Find Full Text PDF
October 2020

Axon diameter index estimation independent of fiber orientation distribution using high-gradient diffusion MRI.

Authors:
Qiuyun Fan Aapo Nummenmaa Thomas Witzel Ned Ohringer Qiyuan Tian Kawin Setsompop Eric C Klawiter Bruce R Rosen Lawrence L Wald Susie Y Huang

Neuroimage 2020 11 1;222:117197. Epub 2020 Aug 1.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, United States; Harvard Medical School, Boston, MA, United States; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, United States.

View Article and Find Full Text PDF
November 2020

The Path to Parent-Inclusive Conferences.

Authors:
Carolina Rossi Saccarelli Kathryn E Keenan Efrat Shimron Lars Kasper Shella D Keilholz Lawrence L Wald Elizabeth A Morris

J Am Coll Radiol 2020 Jul 20. Epub 2020 Jul 20.

Chief of Breast Imaging Service of Memorial Sloan Kettering Cancer Center, New York, New York. Electronic address:

View Article and Find Full Text PDF
July 2020

Individualized SAR calculations using computer vision-based MR segmentation and a fast electromagnetic solver.

Authors:
Eugene Milshteyn Georgy Guryev Angel Torrado-Carvajal Elfar Adalsteinsson Jacob K White Lawrence L Wald Bastien Guerin

Magn Reson Med 2021 Jan 8;85(1):429-443. Epub 2020 Jul 8.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.

View Article and Find Full Text PDF
January 2021

Corrigendum to "Design and implementation of a low-cost, tabletop MRI scanner for education and research prototyping" [J. Magn. Reson. 310 (2020) 106625].

Authors:
Clarissa Zimmerman Cooley Jason P Stockmann Thomas Witzel Cris LaPierre Azma Mareyam Feng Jia Maxim Zaitsev Wenhui Yang Wang Zheng Pascal Stang Greig Scott Elfar Adalsteinsson Jacob K White Lawrence L Wald

J Magn Reson 2020 Aug 28;317:106764. Epub 2020 Jun 28.

A. A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Harvard Medical School, Boston, MA, USA; Harvard-MIT Division of Health Sciences Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
August 2020

Placental MRI: Effect of maternal position and uterine contractions on placental BOLD MRI measurements.

Authors:
Esra Abaci Turk S Mazdak Abulnaga Jie Luo Jeffrey N Stout Henry A Feldman Ata Turk Borjan Gagoski Lawrence L Wald Elfar Adalsteinsson Drucilla J Roberts Carolina Bibbo Julian N Robinson Polina Golland P Ellen Grant William H Barth

Placenta 2020 06 22;95:69-77. Epub 2020 Apr 22.

Maternal-Fetal Medicine, Obstetrics and Gynecology, Massachusetts General Hospital, Boston, MA, USA.

View Article and Find Full Text PDF
June 2020

Evaluation of RF interactions between a 3T birdcage transmit coil and transcranial magnetic stimulation coils using a realistically shaped head phantom.

Authors:
Lucia I Navarro de Lara Laleh Golestanirad Sergey N Makarov Jason P Stockmann Lawrence L Wald Aapo Nummenmaa

Magn Reson Med 2020 08 23;84(2):1061-1075. Epub 2020 Jan 23.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
August 2020

Design and implementation of a low-cost, tabletop MRI scanner for education and research prototyping.

Authors:
Clarissa Zimmerman Cooley Jason P Stockmann Thomas Witzel Cris LaPierre Azma Mareyam Feng Jia Maxim Zaitsev Yang Wenhui Wang Zheng Pascal Stang Greig Scott Elfar Adalsteinsson Jacob K White Lawrence L Wald

J Magn Reson 2020 01 22;310:106625. Epub 2019 Oct 22.

A. A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Harvard Medical School, Boston, MA, USA; Harvard-MIT Division of Health Sciences Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
January 2020

7 Tesla MRI of the ex vivo human brain at 100 micron resolution.

Authors:
Brian L Edlow Azma Mareyam Andreas Horn Jonathan R Polimeni Thomas Witzel M Dylan Tisdall Jean C Augustinack Jason P Stockmann Bram R Diamond Allison Stevens Lee S Tirrell Rebecca D Folkerth Lawrence L Wald Bruce Fischl Andre van der Kouwe

Sci Data 2019 10 30;6(1):244. Epub 2019 Oct 30.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Department of Radiology, Charlestown, MA, 02129, USA.

View Article and Find Full Text PDF
October 2019

Optimizing selective stimulation of peripheral nerves with arrays of coils or surface electrodes using a linear peripheral nerve stimulation metric.

Authors:
Mathias Davids Bastien Guérin Valerie Klein Martin Schmelz Lothar R Schad Lawrence L Wald

J Neural Eng 2020 01 14;17(1):016029. Epub 2020 Jan 14.

A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, United States of America. Harvard Medical School, Boston, Massachusetts, United States of America. Computer Assisted Clinical Medicine, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.

View Article and Find Full Text PDF
January 2020

An orthogonal shim coil for 3T brain imaging.

Authors:
Jiazheng Zhou Jason P Stockmann Nicolas Arango Thomas Witzel Klaus Scheffler Lawrence L Wald Fa-Hsuan Lin

Magn Reson Med 2020 04 21;83(4):1499-1511. Epub 2019 Oct 21.

Department of Medical Biophysics, University of Toronto, Toronto, Canada.

View Article and Find Full Text PDF
April 2020

Individual variation in simulated fetal SAR assessed in multiple body models.

Authors:
Esra Abaci Turk Filiz Yetisir Elfar Adalsteinsson Borjan Gagoski Bastien Guerin P Ellen Grant Lawrence L Wald

Magn Reson Med 2020 04 18;83(4):1418-1428. Epub 2019 Oct 18.

Harvard-MIT Division of Health Sciences and Technology, Cambridge, Massachusetts.

View Article and Find Full Text PDF
April 2020

Reducing RF-induced Heating near Implanted Leads through High-Dielectric Capacitive Bleeding of Current (CBLOC).

Authors:
Laleh Golestanirad Leonardo M Angelone John Kirsch Sean Downs Boris Keil Giorgio Bonmassar Lawrence L Wald

IEEE Trans Microw Theory Tech 2019 Mar 1;67(3):1265-1273. Epub 2019 Jan 1.

A. A. Martinos Center for Biomedical Imaging, Charlestown MA 02129 USA

View Article and Find Full Text PDF
March 2019

Low-cost and portable MRI.

Authors:
Lawrence L Wald Patrick C McDaniel Thomas Witzel Jason P Stockmann Clarissa Zimmerman Cooley

J Magn Reson Imaging 2020 09 12;52(3):686-696. Epub 2019 Oct 12.

Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
September 2020

Placental MRI: Developing Accurate Quantitative Measures of Oxygenation.

Authors:
Esra Abaci Turk Jeffrey N Stout Christopher Ha Jie Luo Borjan Gagoski Filiz Yetisir Polina Golland Lawrence L Wald Elfar Adalsteinsson Julian N Robinson Drucilla J Roberts William H Barth P Ellen Grant

Top Magn Reson Imaging 2019 Oct;28(5):285-297

Fetal-Neonatal Neuroimaging and Developmental Science Center, Boston Children's Hospital, Boston, MA.

View Article and Find Full Text PDF
October 2019

High-gradient diffusion MRI reveals distinct estimates of axon diameter index within different white matter tracts in the in vivo human brain.

Authors:
Susie Y Huang Qiyuan Tian Qiuyun Fan Thomas Witzel Barbara Wichtmann Jennifer A McNab J Daniel Bireley Natalya Machado Eric C Klawiter Choukri Mekkaoui Lawrence L Wald Aapo Nummenmaa

Brain Struct Funct 2020 May 28;225(4):1277-1291. Epub 2019 Sep 28.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.

View Article and Find Full Text PDF
May 2020

Probabilistic Structural Atlas of the Inferior and Superior Colliculi, Medial and Lateral Geniculate Nuclei and Superior Olivary Complex in Humans Based on 7 Tesla MRI.

Authors:
María G García-Gomar Christian Strong Nicola Toschi Kavita Singh Bruce R Rosen Lawrence L Wald Marta Bianciardi

Front Neurosci 2019 7;13:764. Epub 2019 Aug 7.

Department of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, MGH and Harvard Medical School, Boston, MA, United States.

View Article and Find Full Text PDF
August 2019

Reconfigurable MRI coil technology can substantially reduce RF heating of deep brain stimulation implants: First in-vitro study of RF heating reduction in bilateral DBS leads at 1.5 T.

Authors:
Laleh Golestanirad Ehsan Kazemivalipour Boris Keil Sean Downs John Kirsch Behzad Elahi Julie Pilitsis Lawrence L Wald

PLoS One 2019 7;14(8):e0220043. Epub 2019 Aug 7.

A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, MA, United States of America.

View Article and Find Full Text PDF
February 2020

Parallel transmission to reduce absorbed power around deep brain stimulation devices in MRI: Impact of number and arrangement of transmit channels.

Authors:
Bastien Guerin Leonardo M Angelone Darin Dougherty Lawrence L Wald

Magn Reson Med 2020 01 7;83(1):299-311. Epub 2019 Aug 7.

Radiology, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
January 2020

High-fidelity, high-isotropic-resolution diffusion imaging through gSlider acquisition with and T corrections and integrated ΔB /Rx shim array.

Authors:
Congyu Liao Jason Stockmann Qiyuan Tian Berkin Bilgic Nicolas S Arango Mary Kate Manhard Susie Y Huang William A Grissom Lawrence L Wald Kawin Setsompop

Magn Reson Med 2020 01 1;83(1):56-67. Epub 2019 Aug 1.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
January 2020

Ultimate MRI.

Authors:
Lawrence L Wald

J Magn Reson 2019 09 9;306:139-144. Epub 2019 Jul 9.

Athinoula A. Martinos Center for Biomedical Imaging, Dept. of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, USA; Harvard-Massachusetts Institute of Technology Division of Health Sciences and Technology, Cambridge, MA, USA. Electronic address:

View Article and Find Full Text PDF
September 2019

The MR Cap: A single-sided MRI system designed for potential point-of-care limited field-of-view brain imaging.

Authors:
Patrick C McDaniel Clarissa Zimmerman Cooley Jason P Stockmann Lawrence L Wald

Magn Reson Med 2019 11 23;82(5):1946-1960. Epub 2019 Jun 23.

Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
November 2019

Functional Involvement of Human Periaqueductal Gray and Other Midbrain Nuclei in Cognitive Control.

Authors:
Philip A Kragel Marta Bianciardi Ludger Hartley Gordon Matthewson Ji-Kyung Choi Karen S Quigley Lawrence L Wald Tor D Wager Lisa Feldman Barrett Ajay B Satpute

J Neurosci 2019 07 3;39(31):6180-6189. Epub 2019 Jun 3.

Department of Psychology, Northeastern University, Boston, Massachusetts 02115,

View Article and Find Full Text PDF
July 2019

Corpus callosum axon diameter relates to cognitive impairment in multiple sclerosis.

Authors:
Susie Y Huang Qiuyun Fan Natalya Machado Ani Eloyan John D Bireley Andrew W Russo Sean M Tobyne Kevin R Patel Kristina Brewer Sarah F Rapaport Aapo Nummenmaa Thomas Witzel Janet C Sherman Lawrence L Wald Eric C Klawiter

Ann Clin Transl Neurol 2019 May 30;6(5):882-892. Epub 2019 Mar 30.

Department of Neurology Massachusetts General Hospital Boston Massachusetts.

View Article and Find Full Text PDF
May 2019

Highly accelerated multishot echo planar imaging through synergistic machine learning and joint reconstruction.

Authors:
Berkin Bilgic Itthi Chatnuntawech Mary Kate Manhard Qiyuan Tian Congyu Liao Siddharth S Iyer Stephen F Cauley Susie Y Huang Jonathan R Polimeni Lawrence L Wald Kawin Setsompop

Magn Reson Med 2019 10 20;82(4):1343-1358. Epub 2019 May 20.

Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, Massachusetts.

View Article and Find Full Text PDF
October 2019

Reconfigurable MRI technology for low-SAR imaging of deep brain stimulation at 3T: Application in bilateral leads, fully-implanted systems, and surgically modified lead trajectories.

Authors:
Ehsan Kazemivalipour Boris Keil Alireza Vali Sunder Rajan Behzad Elahi Ergin Atalar Lawrence L Wald Joshua Rosenow Julie Pilitsis Laleh Golestanirad

Neuroimage 2019 10 13;199:18-29. Epub 2019 May 13.

Department of Radiology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA; Department of Biomedical Engineering, McCormick School of Engineering, Northwestern University, Evanston, IL, USA. Electronic address:

View Article and Find Full Text PDF
October 2019

Network Accelerated Motion Estimation and Reduction (NAMER): Convolutional neural network guided retrospective motion correction using a separable motion model.

Authors:
Melissa W Haskell Stephen F Cauley Berkin Bilgic Julian Hossbach Daniel N Splitthoff Josef Pfeuffer Kawin Setsompop Lawrence L Wald

Magn Reson Med 2019 10 2;82(4):1452-1461. Epub 2019 May 2.

A.A. Martinos Center for Biomedical Imaging, Department of Radiology, MGH, Charlestown, Massachusetts.

View Article and Find Full Text PDF
October 2019

Dependence of resting-state fMRI fluctuation amplitudes on cerebral cortical orientation relative to the direction of B0 and anatomical axes.

Authors:
Olivia Viessmann Klaus Scheffler Marta Bianciardi Lawrence L Wald Jonathan R Polimeni

Neuroimage 2019 08 17;196:337-350. Epub 2019 Apr 17.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Harvard Medical School, Massachusetts General Hospital, 149 13th St., Charlestown, Boston, MA 02129, USA; Harvard-Massachusetts Institute of Technology, Division of Health Sciences and Technology, Cambridge, MA, USA. Electronic address:

View Article and Find Full Text PDF
August 2019

Phase-matched virtual coil reconstruction for highly accelerated diffusion echo-planar imaging.

Authors:
Congyu Liao Mary Kate Manhard Berkin Bilgic Qiyuan Tian Qiuyun Fan Sohyun Han Fuyixue Wang Daniel Joseph Park Thomas Witzel Jianhui Zhong Haifeng Wang Lawrence L Wald Kawin Setsompop

Neuroimage 2019 07 3;194:291-302. Epub 2019 Apr 3.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA; Department of Radiology, Harvard Medical School, Boston, MA, USA.

View Article and Find Full Text PDF
July 2019

Comparison between 8- and 32-channel phased-array receive coils for in vivo hyperpolarized C imaging of the human brain.

Authors:
Adam W Autry Jeremy W Gordon Lucas Carvajal Azma Mareyam Hsin-Yu Chen Ilwoo Park Daniele Mammoli Maryam Vareth Susan M Chang Lawrence L Wald Duan Xu Daniel B Vigneron Sarah J Nelson Yan Li

Magn Reson Med 2019 08 29;82(2):833-841. Epub 2019 Mar 29.

Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco.

View Article and Find Full Text PDF
August 2019

Age-related alterations in axonal microstructure in the corpus callosum measured by high-gradient diffusion MRI.

Authors:
Qiuyun Fan Qiyuan Tian Ned A Ohringer Aapo Nummenmaa Thomas Witzel Sean M Tobyne Eric C Klawiter Choukri Mekkaoui Bruce R Rosen Lawrence L Wald David H Salat Susie Y Huang

Neuroimage 2019 05 18;191:325-336. Epub 2019 Feb 18.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Harvard Medical School, Boston, MA, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
May 2019

Highly-accelerated volumetric brain examination using optimized wave-CAIPI encoding.

Authors:
Daniel Polak Stephen Cauley Susie Y Huang Maria Gabriela Longo John Conklin Berkin Bilgic Ned Ohringer Esther Raithel Peter Bachert Lawrence L Wald Kawin Setsompop

J Magn Reson Imaging 2019 09 8;50(3):961-974. Epub 2019 Feb 8.

Department of Radiology, A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
September 2019

Echo planar time-resolved imaging (EPTI).

Authors:
Fuyixue Wang Zijing Dong Timothy G Reese Berkin Bilgic Mary Katherine Manhard Jingyuan Chen Jonathan R Polimeni Lawrence L Wald Kawin Setsompop

Magn Reson Med 2019 06 3;81(6):3599-3615. Epub 2019 Feb 3.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
June 2019

Intracortical smoothing of small-voxel fMRI data can provide increased detection power without spatial resolution losses compared to conventional large-voxel fMRI data.

Authors:
Anna I Blazejewska Bruce Fischl Lawrence L Wald Jonathan R Polimeni

Neuroimage 2019 04 25;189:601-614. Epub 2019 Jan 25.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Boston, MA, USA; Department of Radiology, Harvard Medical School, Boston, MA, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
April 2019

The 'virtual DBS population': five realistic computational models of deep brain stimulation patients for electromagnetic MR safety studies.

Authors:
Bastien Guerin Maria Ida Iacono Mathias Davids Darin Dougherty Leonardo M Angelone Lawrence L Wald

Phys Med Biol 2019 02 4;64(3):035021. Epub 2019 Feb 4.

Radiology, Massachusetts General Hospital, Charlestown, MA, United States of America. Harvard Medical School, Boston, MA, United States of America. Author to whom any correspondence should be addressed.

View Article and Find Full Text PDF
February 2019

Comparision of new element designs for combined RF-Shim arrays at 7 T.

Authors:
Simone A Winkler Paul A Warr Jason P Stockmann Azma Mareyam Boris Keil Ronald D Watkins Lawrence L Wald Brian K Rutt

Concepts Magn Reson Part B Magn Reson Eng 2018 Feb 7;48B(1). Epub 2018 Jun 7.

Department of Radiology, Stanford University, Stanford, California, USA., Grant sponsor: NIH K99 EB24341., Grant sponsor: NIH P41 EB015891., Grant sponsor: NSERC., Grant sponsor: BWF.

View Article and Find Full Text PDF
February 2018

Sensitivity analysis of neurodynamic and electromagnetic simulation parameters for robust prediction of peripheral nerve stimulation.

Authors:
Valerie Klein Mathias Davids Lawrence L Wald Lothar R Schad Bastien Guérin

Phys Med Biol 2018 12 19;64(1):015005. Epub 2018 Dec 19.

Computer Assisted Clinical Medicine, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany. Author to whom any correspondence should be addressed.

View Article and Find Full Text PDF
December 2018

Simulations of a birdcage coil B+ field on a human body model for designing a 3T multichannel TMS/MRI head coil array.

Authors:
Lucia I Navarro de Lara Laleh Golestani Rad Sergey N Makarov Jason Stockmann Lawrence L Wald Aapo Nummenmaa

Annu Int Conf IEEE Eng Med Biol Soc 2018 Jul;2018:4752-4755

View Article and Find Full Text PDF
July 2018

Optimal Experiment Design for Magnetic Resonance Fingerprinting: Cramér-Rao Bound Meets Spin Dynamics.

Authors:
Bo Zhao Justin P Haldar Congyu Liao Dan Ma Yun Jiang Mark A Griswold Kawin Setsompop Lawrence L Wald

IEEE Trans Med Imaging 2019 03 4;38(3):844-861. Epub 2018 Oct 4.

View Article and Find Full Text PDF
March 2019

RF-induced heating in tissue near bilateral DBS implants during MRI at 1.5 T and 3T: The role of surgical lead management.

Authors:
Laleh Golestanirad John Kirsch Giorgio Bonmassar Sean Downs Behzad Elahi Alastair Martin Maria-Ida Iacono Leonardo M Angelone Boris Keil Lawrence L Wald Julie Pilitsis

Neuroimage 2019 01 19;184:566-576. Epub 2018 Sep 19.

Department of Neurosurgery, Albany Medical Center, Albany, NY, USA.

View Article and Find Full Text PDF
January 2019

Tilted-CAIPI for highly accelerated distortion-free EPI with point spread function (PSF) encoding.

Authors:
Zijing Dong Fuyixue Wang Timothy G Reese Mary Katherine Manhard Berkin Bilgic Lawrence L Wald Hua Guo Kawin Setsompop

Magn Reson Med 2019 01 5;81(1):377-392. Epub 2018 Sep 5.

A. A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
January 2019

Prediction of peripheral nerve stimulation thresholds of MRI gradient coils using coupled electromagnetic and neurodynamic simulations.

Authors:
Mathias Davids Bastien Guérin Axel Vom Endt Lothar R Schad Lawrence L Wald

Magn Reson Med 2019 01 9;81(1):686-701. Epub 2018 Aug 9.

Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
January 2019

Computer-Vision Techniques for Water-Fat Separation in Ultra High-Field MRI Local Specific Absorption Rate Estimation.

Authors:
Angel Torrado-Carvajal Yigitcan Eryaman Esra Abaci Turk Joaquin L Herraiz Juan A Hernandez-Tamames Elfar Adalsteinsson Lawrence L Wald Norberto Malpica

IEEE Trans Biomed Eng 2019 03 16;66(3):768-774. Epub 2018 Jul 16.

View Article and Find Full Text PDF
March 2019

A comprehensive diffusion MRI dataset acquired on the MGH Connectome scanner in a biomimetic brain phantom.

Authors:
Qiuyun Fan Aapo Nummenmaa Barbara Wichtmann Thomas Witzel Choukri Mekkaoui Walter Schneider Lawrence L Wald Susie Y Huang

Data Brief 2018 Jun 12;18:334-339. Epub 2018 Mar 12.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 149 Thirteenth Street, Suite 2301, Charlestown, MA, United States.

View Article and Find Full Text PDF
June 2018

Changes in the specific absorption rate (SAR) of radiofrequency energy in patients with retained cardiac leads during MRI at 1.5T and 3T.

Authors:
Laleh Golestanirad Amir Ali Rahsepar John E Kirsch Kenichiro Suwa Jeremy C Collins Leonardo M Angelone Boris Keil Rod S Passman Giorgio Bonmassar Peter Serano Peter Krenz Jim DeLap James C Carr Lawrence L Wald

Magn Reson Med 2019 01 12;81(1):653-669. Epub 2018 Jun 12.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts.

View Article and Find Full Text PDF
January 2019

Magnetic Resonance Imaging technology-bridging the gap between noninvasive human imaging and optical microscopy.

Authors:
Jonathan R Polimeni Lawrence L Wald

Curr Opin Neurobiol 2018 06 11;50:250-260. Epub 2018 May 11.

Athinoula A. Martinos Center for Biomedical Imaging, Dept. of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, USA; Harvard-Massachusetts Institute of Technology, Division of Health Sciences and Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
June 2018

Design of sparse Halbach magnet arrays for portable MRI using a genetic algorithm.

Authors:
Clarissa Zimmerman Cooley Melissa W Haskell Stephen F Cauley Charlotte Sappo Cristen D Lapierre Christopher G Ha Jason P Stockmann Lawrence L Wald

IEEE Trans Magn 2018 Jan 23;54(1). Epub 2017 Oct 23.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.

View Article and Find Full Text PDF
January 2018

Rodent Cerebral Blood Volume (CBV) changes during hypercapnia observed using Magnetic Particle Imaging (MPI) detection.

Authors:
Clarissa Zimmerman Cooley Joseph B Mandeville Erica E Mason Emiri T Mandeville Lawrence L Wald

Neuroimage 2018 09 5;178:713-720. Epub 2018 May 5.

A. A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Harvard-MIT Division of Health Sciences Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
September 2018

TArgeted Motion Estimation and Reduction (TAMER): Data Consistency Based Motion Mitigation for MRI Using a Reduced Model Joint Optimization.

Authors:
Melissa W Haskell Stephen F Cauley Lawrence L Wald

IEEE Trans Med Imaging 2018 05;37(5):1253-1265

View Article and Find Full Text PDF
May 2018

Realistic modeling of deep brain stimulation implants for electromagnetic MRI safety studies.

Authors:
Bastien Guerin Peter Serano Maria Ida Iacono Todd M Herrington Alik S Widge Darin D Dougherty Giorgio Bonmassar Leonardo M Angelone Lawrence L Wald

Phys Med Biol 2018 05 4;63(9):095015. Epub 2018 May 4.

Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, United States of America. Harvard Medical School, Boston, MA, United States of America.

View Article and Find Full Text PDF
May 2018

Motion-robust sub-millimeter isotropic diffusion imaging through motion corrected generalized slice dithered enhanced resolution (MC-gSlider) acquisition.

Authors:
Fuyixue Wang Berkin Bilgic Zijing Dong Mary Kate Manhard Ned Ohringer Bo Zhao Melissa Haskell Stephen F Cauley Qiuyun Fan Thomas Witzel Elfar Adalsteinsson Lawrence L Wald Kawin Setsompop

Magn Reson Med 2018 11 1;80(5):1891-1906. Epub 2018 Apr 1.

A.A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts.

View Article and Find Full Text PDF
November 2018

Oxytocin attenuates trust as a subset of more general reinforcement learning, with altered reward circuit functional connectivity in males.

Authors:
Jaime S Ide Sanja Nedic Kin F Wong Shmuel L Strey Elizabeth A Lawson Bradford C Dickerson Lawrence L Wald Giancarlo La Camera Lilianne R Mujica-Parodi

Neuroimage 2018 07 25;174:35-43. Epub 2018 Feb 25.

Department of Biomedical Engineering, Stony Brook University School of Medicine, Stony Brook, NY, 11794, USA; Department of Radiology, A.A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, 02129, USA; Harvard Medical School, Boston, MA, 02115, USA. Electronic address:

View Article and Find Full Text PDF
July 2018

Multimodal Characterization of the Late Effects of Traumatic Brain Injury: A Methodological Overview of the Late Effects of Traumatic Brain Injury Project.

Authors:
Brian L Edlow C Dirk Keene Daniel P Perl Diego Iacono Rebecca D Folkerth William Stewart Christine L Mac Donald Jean Augustinack Ramon Diaz-Arrastia Camilo Estrada Elissa Flannery Wayne A Gordon Thomas J Grabowski Kelly Hansen Jeanne Hoffman Christopher Kroenke Eric B Larson Patricia Lee Azma Mareyam Jennifer A McNab Jeanne McPhee Allison L Moreau Anne Renz KatieRose Richmire Allison Stevens Cheuk Y Tang Lee S Tirrell Emily H Trittschuh Andre van der Kouwe Ani Varjabedian Lawrence L Wald Ona Wu Anastasia Yendiki Liza Young Lilla Zöllei Bruce Fischl Paul K Crane Kristen Dams-O'Connor

J Neurotrauma 2018 07 3;35(14):1604-1619. Epub 2018 May 3.

14 Department of Rehabilitation Medicine, Icahn School of Medicine at Mount Sinai , New York, New York.

View Article and Find Full Text PDF
July 2018

Validation of diffusion MRI estimates of compartment size and volume fraction in a biomimetic brain phantom using a human MRI scanner with 300 mT/m maximum gradient strength.

Authors:
Qiuyun Fan Aapo Nummenmaa Barbara Wichtmann Thomas Witzel Choukri Mekkaoui Walter Schneider Lawrence L Wald Susie Y Huang

Neuroimage 2018 11 12;182:469-478. Epub 2018 Jan 12.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, United States; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, United States.

View Article and Find Full Text PDF
November 2018

Improving parallel imaging by jointly reconstructing multi-contrast data.

Authors:
Berkin Bilgic Tae Hyung Kim Congyu Liao Mary Kate Manhard Lawrence L Wald Justin P Haldar Kawin Setsompop

Magn Reson Med 2018 08 10;80(2):619-632. Epub 2018 Jan 10.

Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
August 2018

Pushing the spatio-temporal limits of MRI and fMRI.

Authors:
Essa Yacoub Lawrence L Wald

Neuroimage 2018 01;164:1-3

A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA 02129, USA; Harvard Medical School, Boston, MA, USA. Electronic address:

View Article and Find Full Text PDF
January 2018

Simultaneous multislice magnetic resonance fingerprinting with low-rank and subspace modeling.

Authors:
Bo Zhao Berkin Bilgic Elfar Adalsteinsson Mark A Griswold Lawrence L Wald Kawin Setsompop

Annu Int Conf IEEE Eng Med Biol Soc 2017 Jul;2017:3264-3268

View Article and Find Full Text PDF
July 2017

3D MR fingerprinting with accelerated stack-of-spirals and hybrid sliding-window and GRAPPA reconstruction.

Authors:
Congyu Liao Berkin Bilgic Mary Kate Manhard Bo Zhao Xiaozhi Cao Jianhui Zhong Lawrence L Wald Kawin Setsompop

Neuroimage 2017 11 24;162:13-22. Epub 2017 Aug 24.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA; Department of Radiology, Harvard Medical School, Boston, MA, USA.

View Article and Find Full Text PDF
November 2017

Design analysis of an MPI human functional brain scanner.

Authors:
Erica E Mason Clarissa Z Cooley Stephen F Cauley Mark A Griswold Steven M Conolly Lawrence L Wald

Int J Magn Part Imaging 2017 23;3(1). Epub 2017 Mar 23.

MGH-HST A.A. Martinos Center for Biomedical Imaging, Dept. of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.

View Article and Find Full Text PDF
March 2017

Predicting Magnetostimulation Thresholds in the Peripheral Nervous System using Realistic Body Models.

Authors:
Mathias Davids Bastien Guérin Matthias Malzacher Lothar R Schad Lawrence L Wald

Sci Rep 2017 07 13;7(1):5316. Epub 2017 Jul 13.

Martinos Center for Biomedical Imaging, Dept. of Radiology, Massachusetts General Hospital, Charlestown, USA.

View Article and Find Full Text PDF
July 2017

Diffusion MRI microstructure models with in vivo human brain Connectome data: results from a multi-group comparison.

Authors:
Uran Ferizi Benoit Scherrer Torben Schneider Mohammad Alipoor Odin Eufracio Rutger H J Fick Rachid Deriche Markus Nilsson Ana K Loya-Olivas Mariano Rivera Dirk H J Poot Alonso Ramirez-Manzanares Jose L Marroquin Ariel Rokem Christian Pötter Robert F Dougherty Ken Sakaie Claudia Wheeler-Kingshott Simon K Warfield Thomas Witzel Lawrence L Wald José G Raya Daniel C Alexander

NMR Biomed 2017 Sep 23;30(9). Epub 2017 Jun 23.

Centre for Medical Image Computing, Department of Computer Science, University College London, UK.

View Article and Find Full Text PDF
September 2017

In vivo B field shimming methods for MRI at 7T.

Authors:
Jason P Stockmann Lawrence L Wald

Neuroimage 2018 03 7;168:71-87. Epub 2017 Jun 7.

A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA 02129, United States; Harvard Medical School, Boston, MA, United States.

View Article and Find Full Text PDF
March 2018

Computation of ultimate SAR amplification factors for radiofrequency hyperthermia in non-uniform body models: impact of frequency and tumour location.

Authors:
Bastien Guérin Jorge F Villena Athanasios G Polimeridis Elfar Adalsteinsson Luca Daniel Jacob K White Bruce R Rosen Lawrence L Wald

Int J Hyperthermia 2018 02 11;34(1):87-100. Epub 2017 May 11.

a Martinos Center for Biomedical Imaging, Department of Radiology , Massachusetts General Hospital , Charlestown , MA , USA.

View Article and Find Full Text PDF
February 2018

A probabilistic template of human mesopontine tegmental nuclei from in vivo 7T MRI.

Authors:
Marta Bianciardi Christian Strong Nicola Toschi Brian L Edlow Bruce Fischl Emery N Brown Bruce R Rosen Lawrence L Wald

Neuroimage 2018 04 3;170:222-230. Epub 2017 May 3.

Department of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Boston, MA, United States. Electronic address:

View Article and Find Full Text PDF
April 2018

Simultaneous Time Interleaved MultiSlice (STIMS) for Rapid Susceptibility Weighted acquisition.

Authors:
Berkin Bilgic Huihui Ye Lawrence L Wald Kawin Setsompop

Neuroimage 2017 07 20;155:577-586. Epub 2017 Apr 20.

Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, MA, USA; Department of Radiology, Harvard Medical School, Boston, MA, USA; Harvard-MIT Health Sciences and Technology, MIT, Cambridge, MA, USA.

View Article and Find Full Text PDF
July 2017

Improved magnetic resonance fingerprinting reconstruction with low-rank and subspace modeling.

Authors:
Bo Zhao Kawin Setsompop Elfar Adalsteinsson Borjan Gagoski Huihui Ye Dan Ma Yun Jiang P Ellen Grant Mark A Griswold Lawrence L Wald

Magn Reson Med 2018 02 15;79(2):933-942. Epub 2017 Apr 15.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
February 2018

Improved 7 Tesla resting-state fMRI connectivity measurements by cluster-based modeling of respiratory volume and heart rate effects.

Authors:
Joana Pinto Sandro Nunes Marta Bianciardi Afonso Dias L Miguel Silveira Lawrence L Wald Patrícia Figueiredo

Neuroimage 2017 06 6;153:262-272. Epub 2017 Apr 6.

Institute for Systems and Robotics - Lisboa and Department of Bioengineering, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal. Electronic address:

View Article and Find Full Text PDF
June 2017

Optimal experiment design for magnetic resonance fingerprinting.

Authors:
Bo Zhao Justin P Haldar Kawin Setsompop Lawrence L Wald

Annu Int Conf IEEE Eng Med Biol Soc 2016 Aug;2016:453-456

View Article and Find Full Text PDF
August 2016

High-resolution in vivo diffusion imaging of the human brain with generalized slice dithered enhanced resolution: Simultaneous multislice (gSlider-SMS).

Authors:
Kawin Setsompop Qiuyun Fan Jason Stockmann Berkin Bilgic Susie Huang Stephen F Cauley Aapo Nummenmaa Fuyixue Wang Yogesh Rathi Thomas Witzel Lawrence L Wald

Magn Reson Med 2018 Jan 5;79(1):141-151. Epub 2017 Mar 5.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
January 2018

Reduction of across-run variability of temporal SNR in accelerated EPI time-series data through FLEET-based robust autocalibration.

Authors:
Anna I Blazejewska Himanshu Bhat Lawrence L Wald Jonathan R Polimeni

Neuroimage 2017 05 20;152:348-359. Epub 2017 Feb 20.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
May 2017

Wave-CAIPI for highly accelerated MP-RAGE imaging.

Authors:
Daniel Polak Kawin Setsompop Stephen F Cauley Borjan A Gagoski Himanshu Bhat Florian Maier Peter Bachert Lawrence L Wald Berkin Bilgic

Magn Reson Med 2018 Jan 20;79(1):401-406. Epub 2017 Feb 20.

Department of Radiology, A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
January 2018

HIgh b-value and high Resolution Integrated Diffusion (HIBRID) imaging.

Authors:
Qiuyun Fan Aapo Nummenmaa Jonathan R Polimeni Thomas Witzel Susie Y Huang Van J Wedeen Bruce R Rosen Lawrence L Wald

Neuroimage 2017 04 7;150:162-176. Epub 2017 Feb 7.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, USA. Electronic address:

View Article and Find Full Text PDF
April 2017

Organization of high-level visual cortex in human infants.

Authors:
Ben Deen Hilary Richardson Daniel D Dilks Atsushi Takahashi Boris Keil Lawrence L Wald Nancy Kanwisher Rebecca Saxe

Nat Commun 2017 01 10;8:13995. Epub 2017 Jan 10.

Department of Brain and Cognitive Sciences and McGovern Institute, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.

View Article and Find Full Text PDF
January 2017

Impacting the effect of fMRI noise through hardware and acquisition choices - Implications for controlling false positive rates.

Authors:
Lawrence L Wald Jonathan R Polimeni

Neuroimage 2017 07 28;154:15-22. Epub 2016 Dec 28.

Athinoula A. Martinos Center for Biomedical Imaging, Dept. of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, USA; Harvard-Massachusetts Institute of Technology Division of Health Sciences and Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
July 2017

Use of pattern recognition for unaliasing simultaneously acquired slices in simultaneous multislice MR fingerprinting.

Authors:
Yun Jiang Dan Ma Himanshu Bhat Huihui Ye Stephen F Cauley Lawrence L Wald Kawin Setsompop Mark A Griswold

Magn Reson Med 2017 11 26;78(5):1870-1876. Epub 2016 Dec 26.

Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA.

View Article and Find Full Text PDF
November 2017

Construction and modeling of a reconfigurable MRI coil for lowering SAR in patients with deep brain stimulation implants.

Authors:
Laleh Golestanirad Maria Ida Iacono Boris Keil Leonardo M Angelone Giorgio Bonmassar Michael D Fox Todd Herrington Elfar Adalsteinsson Cristen LaPierre Azma Mareyam Lawrence L Wald

Neuroimage 2017 02 21;147:577-588. Epub 2016 Dec 21.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA.

View Article and Find Full Text PDF
February 2017

The ultimate signal-to-noise ratio in realistic body models.

Authors:
Bastien Guérin Jorge F Villena Athanasios G Polimeridis Elfar Adalsteinsson Luca Daniel Jacob K White Lawrence L Wald

Magn Reson Med 2017 11 4;78(5):1969-1980. Epub 2016 Dec 4.

Martinos Center for Biomedical Imaging, Dept. of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
November 2017

Local SAR near deep brain stimulation (DBS) electrodes at 64 and 127 MHz: A simulation study of the effect of extracranial loops.

Authors:
Laleh Golestanirad Leonardo M Angelone Maria Ida Iacono Husam Katnani Lawrence L Wald Giorgio Bonmassar

Magn Reson Med 2017 10 31;78(4):1558-1565. Epub 2016 Oct 31.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
October 2017

Fast Electromagnetic Analysis of MRI Transmit RF Coils Based on Accelerated Integral Equation Methods.

Authors:
Jorge Fernandez Villena Athanasios G Polimeridis Yigitcan Eryaman Elfar Adalsteinsson Lawrence L Wald Jacob K White Luca Daniel

IEEE Trans Biomed Eng 2016 11 22;63(11):2250-2261. Epub 2016 Jan 22.

View Article and Find Full Text PDF
November 2016

Autocalibrated wave-CAIPI reconstruction; Joint optimization of k-space trajectory and parallel imaging reconstruction.

Authors:
Stephen F Cauley Kawin Setsompop Berkin Bilgic Himanshu Bhat Borjan Gagoski Lawrence L Wald

Magn Reson Med 2017 09 21;78(3):1093-1099. Epub 2016 Oct 21.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
September 2017

Erratum to an anatomically realistic temperature phantom for radiofrequency heating measurements (Magn Reson Med 2015;73:442-450).

Authors:
Nadine N Graedel Jonathan R Polimeni Bastien Guerin Borjan Gagoski Giorgio Bonmassar Lawrence L Wald

Magn Reson Med 2016 11 9;76(5):1642. Epub 2016 Sep 9.

A.A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
November 2016

Single-step quantitative susceptibility mapping with variational penalties.

Authors:
Itthi Chatnuntawech Patrick McDaniel Stephen F Cauley Borjan A Gagoski Christian Langkammer Adrian Martin P Ellen Grant Lawrence L Wald Kawin Setsompop Elfar Adalsteinsson Berkin Bilgic

NMR Biomed 2017 Apr 22;30(4). Epub 2016 Jun 22.

A. A. Martinos Center for Biomedical Imaging, Department of Radiology; Massachusetts General Hospital, Charlestown, MA, USA.

View Article and Find Full Text PDF
April 2017

Simultaneous multislice magnetic resonance fingerprinting (SMS-MRF) with direct-spiral slice-GRAPPA (ds-SG) reconstruction.

Authors:
Huihui Ye Stephen F Cauley Borjan Gagoski Berkin Bilgic Dan Ma Yun Jiang Yiping P Du Mark A Griswold Lawrence L Wald Kawin Setsompop

Magn Reson Med 2017 05 25;77(5):1966-1974. Epub 2016 May 25.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
May 2017

Signal Fluctuation Sensitivity: An Improved Metric for Optimizing Detection of Resting-State fMRI Networks.

Authors:
Daniel J DeDora Sanja Nedic Pratha Katti Shafique Arnab Lawrence L Wald Atsushi Takahashi Koene R A Van Dijk Helmut H Strey Lilianne R Mujica-Parodi

Front Neurosci 2016 4;10:180. Epub 2016 May 4.

Department of Biomedical Engineering, Stony Brook University School of MedicineStony Brook, NY, USA; Department of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General HospitalCharlestown, MA, USA; Department of Radiology, Harvard Medical SchoolBoston, MA, USA; McGovern Institute for Brain Research at MIT, Massachusetts Institute of TechnologyBoston, MA, USA.

View Article and Find Full Text PDF
May 2016

Toward 20 T magnetic resonance for human brain studies: opportunities for discovery and neuroscience rationale.

Authors:
Thomas F Budinger Mark D Bird Lucio Frydman Joanna R Long Thomas H Mareci William D Rooney Bruce Rosen John F Schenck Victor D Schepkin A Dean Sherry Daniel K Sodickson Charles S Springer Keith R Thulborn Kamil Uğurbil Lawrence L Wald

MAGMA 2016 Jun 18;29(3):617-39. Epub 2016 May 18.

Massachusetts General Hospital, Harvard Medical School, Harvard, MA, USA.

View Article and Find Full Text PDF
June 2016

Transmit Array Spatial Encoding (TRASE) using broadband WURST pulses for RF spatial encoding in inhomogeneous B0 fields.

Authors:
Jason P Stockmann Clarissa Z Cooley Bastien Guerin Matthew S Rosen Lawrence L Wald

J Magn Reson 2016 07 8;268:36-48. Epub 2016 Apr 8.

A.A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA 02129, United States; Harvard Medical School, Boston, MA, United States.

View Article and Find Full Text PDF
July 2016

In vivo functional connectome of human brainstem nuclei of the ascending arousal, autonomic, and motor systems by high spatial resolution 7-Tesla fMRI.

Authors:
Marta Bianciardi Nicola Toschi Cornelius Eichner Jonathan R Polimeni Kawin Setsompop Emery N Brown Matti S Hämäläinen Bruce R Rosen Lawrence L Wald

MAGMA 2016 Jun 28;29(3):451-62. Epub 2016 Apr 28.

Department of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Building 149, Room 2301, 13th Street, Charlestown, Boston, MA, 02129, USA.

View Article and Find Full Text PDF
June 2016

Automatic cortical surface reconstruction of high-resolution T1 echo planar imaging data.

Authors:
Ville Renvall Thomas Witzel Lawrence L Wald Jonathan R Polimeni

Neuroimage 2016 07 11;134:338-354. Epub 2016 Apr 11.

Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA; Department of Radiology, Harvard Medical School, Boston, MA, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, USA.

View Article and Find Full Text PDF
July 2016

Feasibility of using linearly polarized rotating birdcage transmitters and close-fitting receive arrays in MRI to reduce SAR in the vicinity of deep brain simulation implants.

Authors:
Laleh Golestanirad Boris Keil Leonardo M Angelone Giorgio Bonmassar Azma Mareyam Lawrence L Wald

Magn Reson Med 2017 04 5;77(4):1701-1712. Epub 2016 Apr 5.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts, USA.

View Article and Find Full Text PDF
April 2017

Neuroimaging brainstem circuitry supporting cardiovagal response to pain: a combined heart rate variability/ultrahigh-field (7 T) functional magnetic resonance imaging study.

Authors:
Roberta Sclocco Florian Beissner Gaelle Desbordes Jonathan R Polimeni Lawrence L Wald Norman W Kettner Jieun Kim Ronald G Garcia Ville Renvall Anna M Bianchi Sergio Cerutti Vitaly Napadow Riccardo Barbieri

Philos Trans A Math Phys Eng Sci 2016 May;374(2067)

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA Department of Electronics, Information and Bioengineering, Politecnico di Milano, Milano, Italy.

View Article and Find Full Text PDF
May 2016

The pulsatility volume index: an indicator of cerebrovascular compliance based on fast magnetic resonance imaging of cardiac and respiratory pulsatility.

Authors:
Marta Bianciardi Nicola Toschi Jonathan R Polimeni Karleyton C Evans Himanshu Bhat Boris Keil Bruce R Rosen David A Boas Lawrence L Wald

Philos Trans A Math Phys Eng Sci 2016 May;374(2067)

Department of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Building 149, 13th Street, Charlestown, Boston, MA 02129, USA.

View Article and Find Full Text PDF
May 2016

Globally conditioned Granger causality in brain-brain and brain-heart interactions: a combined heart rate variability/ultra-high-field (7 T) functional magnetic resonance imaging study.

Authors:
Andrea Duggento Marta Bianciardi Luca Passamonti Lawrence L Wald Maria Guerrisi Riccardo Barbieri Nicola Toschi

Philos Trans A Math Phys Eng Sci 2016 May;374(2067)

Medical Physics Section, Department of Biomedicine and Prevention, University of Rome 'Tor Vergata', Rome, Italy Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA.

View Article and Find Full Text PDF
May 2016

Maximum Likelihood Reconstruction for Magnetic Resonance Fingerprinting.

Authors:
Bo Zhao Kawin Setsompop Huihui Ye Stephen F Cauley Lawrence L Wald

IEEE Trans Med Imaging 2016 08 18;35(8):1812-23. Epub 2016 Feb 18.

View Article and Find Full Text PDF
August 2016

Characterization of Axonal Disease in Patients with Multiple Sclerosis Using High-Gradient-Diffusion MR Imaging.

Authors:
Susie Y Huang Sean M Tobyne Aapo Nummenmaa Thomas Witzel Lawrence L Wald Jennifer A McNab Eric C Klawiter

Radiology 2016 07 9;280(1):244-51. Epub 2016 Feb 9.

From the Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, 149 13th St, Charlestown, MA 02129 (S.Y.H., A.N., T.W., L.L.W.); Department of Neurology, Massachusetts General Hospital, Boston, Mass (S.M.T., E.C.K.); and Richard M. Lucas Center for Imaging, Department of Radiology, Stanford University, Stanford, Calif (J.A.M.).

View Article and Find Full Text PDF
July 2016

Efficacy and Safety of Pedunculopontine Nuclei (PPN) Deep Brain Stimulation in the Treatment of Gait Disorders: A Meta-Analysis of Clinical Studies.

Authors:
Laleh Golestanirad Behzad Elahi Simon J Graham Sunit Das Lawrence L Wald

Can J Neurol Sci 2016 Jan;43(1):120-6

1Athinoula A. Martinos Center for Biomedical Imaging,Department of Radiology,Massachusetts General Hospital,Boston,MA.

View Article and Find Full Text PDF
January 2016

Coil-to-coil physiological noise correlations and their impact on functional MRI time-series signal-to-noise ratio.

Authors:
Christina Triantafyllou Jonathan R Polimeni Boris Keil Lawrence L Wald

Magn Reson Med 2016 12 12;76(6):1708-1719. Epub 2016 Jan 12.

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

View Article and Find Full Text PDF
December 2016