Lazar Fleysher

Lazar Fleysher

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Lazar Fleysher

Lazar Fleysher

Publications by authors named "Lazar Fleysher"

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Streamline density and lesion volume reveal a postero-anterior gradient of corpus callosum damage in Multiple Sclerosis.

Eur J Neurol 2020 Mar 14. Epub 2020 Mar 14.

Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, United States.

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http://dx.doi.org/10.1111/ene.14214DOI Listing
March 2020

SUITer: An Automated Method for Improving Segmentation of Infratentorial Structures at Ultra-High-Field MRI.

J Neuroimaging 2020 Jan 5;30(1):28-39. Epub 2019 Nov 5.

Department of Neurology, Icahn School of Medicine at Mount Sinai, NY.

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http://dx.doi.org/10.1111/jon.12672DOI Listing
January 2020

Functional neural mechanisms of sensory phenomena in obsessive-compulsive disorder.

J Psychiatr Res 2019 02 21;109:68-75. Epub 2018 Nov 21.

Department of Psychiatry, New York University School of Medicine, New York, NY, USA; Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA. Electronic address:

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http://dx.doi.org/10.1016/j.jpsychires.2018.11.018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6347462PMC
February 2019

Macro-connectomics and microstructure predict dynamic plasticity patterns in the non-human primate brain.

Elife 2018 11 21;7. Epub 2018 Nov 21.

Department of Neuroscience, Icahn School of Medicine at Mount Sinai, New York, United States.

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http://dx.doi.org/10.7554/eLife.34354DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6249000PMC
November 2018

An MRI evaluation of grey matter damage in African Americans with MS.

Mult Scler Relat Disord 2018 Oct 12;25:29-36. Epub 2018 Jul 12.

Department of Neurology, Radiology and Neuroscience, Icahn School of Medicine at Mount Sinai, New York, USA; Department of Neurology, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, (DINOGMI) University of Genova and IRCCS AOU San Martino-IST, Genoa, Italy. Electronic address:

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http://dx.doi.org/10.1016/j.msard.2018.06.007DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6214725PMC
October 2018

An Open Resource for Non-human Primate Imaging.

Neuron 2018 10 27;100(1):61-74.e2. Epub 2018 Sep 27.

Center for Biomedical Imaging and Neuromodulation, Nathan S. Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA; Department of Neurological Surgery, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA; Department of Psychiatry, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA.

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http://dx.doi.org/10.1016/j.neuron.2018.08.039DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6231397PMC
October 2018

Development of a methodology to combine fMRI and EMG to measure emotional responses in patients with anorexia nervosa.

Int J Eat Disord 2018 07 18;51(7):722-729. Epub 2018 Aug 18.

Eating and Weight Disorders Program Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, New York.

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http://dx.doi.org/10.1002/eat.22893DOI Listing
July 2018

Neural correlates of lower limbs proprioception: An fMRI study of foot position matching.

Hum Brain Mapp 2018 05 22;39(5):1929-1944. Epub 2018 Jan 22.

Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DINOGMI), University of Genoa and IRCCS AOU San Martino-IST, Genoa, Italy.

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http://dx.doi.org/10.1002/hbm.23972DOI Listing
May 2018

Clinical applications of ultra-high field magnetic resonance imaging in multiple sclerosis.

Expert Rev Neurother 2018 03 30;18(3):221-230. Epub 2018 Jan 30.

a Department of Neurology , Icahn School of Medicine , Mount Sinai , NY , USA.

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http://dx.doi.org/10.1080/14737175.2018.1433033DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6300152PMC
March 2018

Neural correlates of interoception: Effects of interoceptive focus and relationship to dimensional measures of body awareness.

Hum Brain Mapp 2017 12 12;38(12):6068-6082. Epub 2017 Sep 12.

Department of Psychiatry, Icahn School of Medicine at Mount Sinai (ISMMS), New York, New York.

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http://dx.doi.org/10.1002/hbm.23811DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5757871PMC
December 2017

Phenotype- and genotype-specific structural alterations in spasmodic dysphonia.

Mov Disord 2017 04 10;32(4):560-568. Epub 2017 Feb 10.

Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.

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http://dx.doi.org/10.1002/mds.26920DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5578762PMC
April 2017

The substrate of increased cortical FA in MS: A 7T post-mortem MRI and histopathology study.

Mult Scler 2016 12 4;22(14):1804-1811. Epub 2016 Mar 4.

Department of Anatomy & Neurosciences, VU University Medical Center, Amsterdam, The Netherlands.

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http://dx.doi.org/10.1177/1352458516635290DOI Listing
December 2016

Ultra-high field MTR and qR2* differentiates subpial cortical lesions from normal-appearing gray matter in multiple sclerosis.

Mult Scler 2016 09 16;22(10):1306-14. Epub 2015 Dec 16.

Department of Anatomy & Neurosciences, VU University Medical Center, Amsterdam, The Netherlands.

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http://dx.doi.org/10.1177/1352458515620499DOI Listing
September 2016

Brain intra- and extracellular sodium concentration in multiple sclerosis: a 7 T MRI study.

Brain 2016 Mar 20;139(Pt 3):795-806. Epub 2016 Jan 20.

1 Department of Neurology, Icahn School of Medicine, Mount Sinai, New York, USA 3 Department of Radiology, Icahn School of Medicine, Mount Sinai, New York, USA 6 Department of Neuroscience, Icahn School of Medicine, Mount Sinai, New York, USA 7 Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DINOGMI), University of Genoa, Genoa, Italy.

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http://dx.doi.org/10.1093/brain/awv386DOI Listing
March 2016

Sodium MRI of multiple sclerosis.

NMR Biomed 2016 Feb 6;29(2):153-61. Epub 2015 Apr 6.

Department of Neurology, Icahn School of Medicine, Mount Sinai, New York, USA.

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http://dx.doi.org/10.1002/nbm.3289DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5771413PMC
February 2016

Functional connectivity in the resting-state motor networks influences the kinematic processes during motor sequence learning.

Eur J Neurosci 2015 Jan 18;41(2):243-53. Epub 2014 Oct 18.

Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa, Genoa, Italy; Magnetic Resonance Research Centre on Nervous System Diseases, University of Genoa, Genoa, Italy.

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http://dx.doi.org/10.1111/ejn.12755DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4396877PMC
January 2015

Noninvasive quantification of intracellular sodium in human brain using ultrahigh-field MRI.

NMR Biomed 2013 Jan 20;26(1):9-19. Epub 2012 Jun 20.

Department of Radiology, Mount Sinai School of Medicine, New York, NY 10029, USA.

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http://dx.doi.org/10.1002/nbm.2813DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3691850PMC
January 2013

Exploiting sparsity to accelerate noncontrast MR angiography in the context of parallel imaging.

Magn Reson Med 2012 May 29;67(5):1391-400. Epub 2011 Aug 29.

Department of Radiology, New York University School of Medicine, New York, New York 10016, USA.

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http://dx.doi.org/10.1002/mrm.23132DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3291797PMC
May 2012

TROMBONE: T1-relaxation-oblivious mapping of transmit radio-frequency field (B1) for MRI at high magnetic fields.

Magn Reson Med 2011 Aug 9;66(2):483-91. Epub 2011 Mar 9.

Department of Radiology, Center for Biomedical Imaging, New York University Langone Medical Center, New York, NY 10016, USA.

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http://doi.wiley.com/10.1002/mrm.22804
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http://dx.doi.org/10.1002/mrm.22804DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3130840PMC
August 2011

Progressive multiple sclerosis and gray matter pathology: an MRI perspective.

Mt Sinai J Med 2011 Mar-Apr;78(2):258-67

Department of Neurology, Mount Sinai School of Medicine, New York, NY, USA.

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http://dx.doi.org/10.1002/msj.20247DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3079372PMC
July 2011

B₀ inhomogeneity-insensitive triple-quantum-filtered sodium imaging using a 12-step phase-cycling scheme.

NMR Biomed 2010 Dec;23(10):1191-8

Department of Radiology, New York University School of Medicine, New York, NY, USA.

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http://doi.wiley.com/10.1002/nbm.1548
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http://dx.doi.org/10.1002/nbm.1548DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3055176PMC
December 2010

Brain metabolites B1-corrected proton T1 mapping in the rhesus macaque at 3 T.

Magn Reson Med 2010 Apr;63(4):865-71

Department of Radiology, New York University School of Medicine, New York, New York, USA.

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http://dx.doi.org/10.1002/mrm.22270DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2917981PMC
April 2010

Brain metabolite proton T2 mapping at 3.0 T in relapsing-remitting multiple sclerosis.

Radiology 2010 Mar;254(3):858-66

Departments of Radiology and Neurology, New York University School of Medicine, 660 First Ave, 4th Floor, New York, NY 10016, USA.

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http://dx.doi.org/10.1148/radiol.09091015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2826702PMC
March 2010

Retrospective correction for T1-weighting bias in T2 values obtained with various spectroscopic spin-echo acquisition schemes.

Magn Reson Imaging 2009 Dec 25;27(10):1410-9. Epub 2009 Jun 25.

Department of Radiology, New York University School of Medicine, New York, NY 10016, USA.

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http://dx.doi.org/10.1016/j.mri.2009.05.033DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2783317PMC
December 2009

Sodium long-component T(2)(*) mapping in human brain at 7 Tesla.

Magn Reson Med 2009 Nov;62(5):1338-41

Department of Radiology, New York University School of Medicine, New York, New York 10016, USA.

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http://dx.doi.org/10.1002/mrm.22133DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2790724PMC
November 2009

Metabolite proton T(2) mapping in the healthy rhesus macaque brain at 3 T.

Magn Reson Med 2009 Nov;62(5):1292-9

Department of Radiology, New York University School of Medicine, New York, New York 10016, USA.

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http://dx.doi.org/10.1002/mrm.22117DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2917980PMC
November 2009

On the voxel size and magnetic field strength dependence of spectral resolution in magnetic resonance spectroscopy.

Magn Reson Imaging 2009 Feb 6;27(2):222-32. Epub 2008 Aug 6.

Department of Radiology, New York University School of Medicine, New York, NY 10016, USA.

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http://dx.doi.org/10.1016/j.mri.2008.06.009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2664077PMC
February 2009

Age dependence of regional proton metabolites T2 relaxation times in the human brain at 3 T.

Magn Reson Med 2008 Oct;60(4):790-5

Department of Radiology, New York University School of Medicine, New York, New York 10016, USA.

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http://dx.doi.org/10.1002/mrm.21715DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2631566PMC
October 2008

Voxel-shift and interpolation for hadamard-encoded MR images.

Magn Reson Med 2008 Sep;60(3):524-35

Department of Radiology, NYU School of Medicine, 550 First Ave, New York 10016, USA

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http://doi.wiley.com/10.1002/mrm.21687
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http://dx.doi.org/10.1002/mrm.21687DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2562325PMC
September 2008

TriTone: a radiofrequency field (B1)-insensitive T1 estimator for MRI at high magnetic fields.

Magn Reson Imaging 2008 Jul 22;26(6):781-9. Epub 2008 May 22.

Department of Radiology, NYU School of Medicine, New York, NY 10016, USA.

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http://dx.doi.org/10.1016/j.mri.2008.01.024DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2737451PMC
July 2008

The optimal MR acquisition strategy for exponential decay constants estimation.

Magn Reson Imaging 2008 Apr 21;26(3):433-5. Epub 2008 Feb 21.

Department of Radiology, NYU School of Medicine, New York University, New York, NY 10016, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S0730725X0700407
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http://dx.doi.org/10.1016/j.mri.2007.08.014DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2292100PMC
April 2008

Chemical-shift artifact reduction in Hadamard-encoded MR spectroscopic imaging at high (3T and 7T) magnetic fields.

Magn Reson Med 2007 Jul;58(1):167-73

Department of Radiology, New York University School of Medicine, New York, NY 10016, USA.

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http://dx.doi.org/10.1002/mrm.21251DOI Listing
July 2007

Human brain-structure resolved T(2) relaxation times of proton metabolites at 3 Tesla.

Magn Reson Med 2007 Jun;57(6):983-9

Department of Radiology, New York University School of Medicine, New York, NY 10016, USA.

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http://doi.wiley.com/10.1002/mrm.21250
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http://dx.doi.org/10.1002/mrm.21250DOI Listing
June 2007

Optimizing the precision-per-unit-time of quantitative MR metrics: examples for T1, T2, and DTI.

Magn Reson Med 2007 Feb;57(2):380-7

Department of Radiology, New York University School of Medicine, New York, New York 10016, USA.

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http://dx.doi.org/10.1002/mrm.21144DOI Listing
February 2007