Julien Cohen-Adad

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. pmc T₂* mapping and B₀ orientation-dependence at 7 T reveal cyto- and myeloarchitecture organization of the human cortex
    J Cohen-Adad
    A A Martinos Center for Biomedical Imaging, Dept of Radiology, Massachusetts General Hospital, Charlestown, MA 02129, USA
    Neuroimage 60:1006-14. 2012
  2. pmc 32-channel RF coil optimized for brain and cervical spinal cord at 3 T
    J Cohen-Adad
    AA Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
    Magn Reson Med 66:1198-208. 2011
  3. doi request reprint Demyelination and degeneration in the injured human spinal cord detected with diffusion and magnetization transfer MRI
    J Cohen-Adad
    UMR 678, Inserm UPMC, Pitie Salpetriere Hospital, Paris, France
    Neuroimage 55:1024-33. 2011
  4. doi request reprint BOLD signal responses to controlled hypercapnia in human spinal cord
    J Cohen-Adad
    Unité de Neuroimagerie Fonctionnelle, Centre de Recherche, Institut Universitaire de Geriatrie de Montreal, Department of Physiology, Universite de Montreal, Montreal, Canada
    Neuroimage 50:1074-84. 2010
  5. doi request reprint Wallerian degeneration after spinal cord lesions in cats detected with diffusion tensor imaging
    J Cohen-Adad
    GRSNC, Department of Physiology, Faculty of Medicine, Universite de Montreal, Montreal, QC, Canada
    Neuroimage 57:1068-76. 2011
  6. pmc Quality assessment of high angular resolution diffusion imaging data using bootstrap on Q-ball reconstruction
    Julien Cohen-Adad
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
    J Magn Reson Imaging 33:1194-208. 2011
  7. ncbi request reprint 32-Channel RF coil optimized for brain and cervical spinal cord at 3 T
    J Cohen-Adad
    A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 66:spcone. 2011
  8. doi request reprint Impact of outliers on diffusion tensor and Q-ball imaging: clinical implications and correction strategies
    Michael A Sharman
    UMR S975, CRICM INSERM UPMC, Paris, Ile de France, France
    J Magn Reson Imaging 33:1491-502. 2011
  9. doi request reprint 7-T MRI of the spinal cord can detect lateral corticospinal tract abnormality in amyotrophic lateral sclerosis
    Julien Cohen-Adad
    AA Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Muscle Nerve 47:760-2. 2013
  10. doi request reprint Involvement of spinal sensory pathway in ALS and specificity of cord atrophy to lower motor neuron degeneration
    Julien Cohen-Adad
    UMR 678, Inserm UPMC, Groupe Hospitalier Pitie Salpetriere, Paris, France
    Amyotroph Lateral Scler Frontotemporal Degener 14:30-8. 2013

Detail Information

Publications21

  1. pmc T₂* mapping and B₀ orientation-dependence at 7 T reveal cyto- and myeloarchitecture organization of the human cortex
    J Cohen-Adad
    A A Martinos Center for Biomedical Imaging, Dept of Radiology, Massachusetts General Hospital, Charlestown, MA 02129, USA
    Neuroimage 60:1006-14. 2012
    ....
  2. pmc 32-channel RF coil optimized for brain and cervical spinal cord at 3 T
    J Cohen-Adad
    AA Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
    Magn Reson Med 66:1198-208. 2011
    ..7-mm isotropic resolution were feasible without noticeable distortion. Improvements of this nature potentially enhance numerous basic and clinical research studies focused on spinal and supraspinal regions...
  3. doi request reprint Demyelination and degeneration in the injured human spinal cord detected with diffusion and magnetization transfer MRI
    J Cohen-Adad
    UMR 678, Inserm UPMC, Pitie Salpetriere Hospital, Paris, France
    Neuroimage 55:1024-33. 2011
    ..Combining HARDI with MT imaging is a promising approach to gain specificity in characterizing spinal cord pathways in traumatic injury...
  4. doi request reprint BOLD signal responses to controlled hypercapnia in human spinal cord
    J Cohen-Adad
    Unité de Neuroimagerie Fonctionnelle, Centre de Recherche, Institut Universitaire de Geriatrie de Montreal, Department of Physiology, Universite de Montreal, Montreal, Canada
    Neuroimage 50:1074-84. 2010
    ..Finely, we believe that the use of controlled global stimuli, such as hypercapnia, will help assess the effectiveness of new acquisition techniques...
  5. doi request reprint Wallerian degeneration after spinal cord lesions in cats detected with diffusion tensor imaging
    J Cohen-Adad
    GRSNC, Department of Physiology, Faculty of Medicine, Universite de Montreal, Montreal, QC, Canada
    Neuroimage 57:1068-76. 2011
    ..This decrease was specific to the type of fibers, i.e., rostrally to the lesion on the dorsal aspect of the cord and caudally to the lesion ipsilaterally, suggesting the detection of Wallerian degeneration...
  6. pmc Quality assessment of high angular resolution diffusion imaging data using bootstrap on Q-ball reconstruction
    Julien Cohen-Adad
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
    J Magn Reson Imaging 33:1194-208. 2011
    ..To develop a bootstrap method to assess the quality of High Angular Resolution Diffusion Imaging (HARDI) data using Q-Ball imaging (QBI) reconstruction...
  7. ncbi request reprint 32-Channel RF coil optimized for brain and cervical spinal cord at 3 T
    J Cohen-Adad
    A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 66:spcone. 2011
    ..No distortion correction was applied. From the article by Cohen-Adad et al (pp 1199-1209)...
  8. doi request reprint Impact of outliers on diffusion tensor and Q-ball imaging: clinical implications and correction strategies
    Michael A Sharman
    UMR S975, CRICM INSERM UPMC, Paris, Ile de France, France
    J Magn Reson Imaging 33:1491-502. 2011
    ..To propose a robust method for the correction of outliers, applicable to diffusion tensor imaging (DTI) and q-ball imaging (QBI)...
  9. doi request reprint 7-T MRI of the spinal cord can detect lateral corticospinal tract abnormality in amyotrophic lateral sclerosis
    Julien Cohen-Adad
    AA Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Muscle Nerve 47:760-2. 2013
    ..Degeneration of the lateral corticospinal tract (CST) is a key finding in ALS cervical spinal cord autopsies. We hypothesized that in vivo ultra-high-field MRI of the cervical spinal cord can detect abnormality in the CST...
  10. doi request reprint Involvement of spinal sensory pathway in ALS and specificity of cord atrophy to lower motor neuron degeneration
    Julien Cohen-Adad
    UMR 678, Inserm UPMC, Groupe Hospitalier Pitie Salpetriere, Paris, France
    Amyotroph Lateral Scler Frontotemporal Degener 14:30-8. 2013
    ..Our data also demonstrate an association between muscle deficits and local spinal cord atrophy, suggesting that atrophy is a sensitive biomarker for lower motor neurons degeneration...
  11. doi request reprint Characterization of cardiac-related noise in fMRI of the cervical spinal cord
    Mathieu Piché
    Department of Physiology, Universite de Montreal, Montreal, QC, Canada
    Magn Reson Imaging 27:300-10. 2009
    ..e. aliasing the cardiac frequency). However, the reliable spatiotemporal distribution of cardiac noise across scanning runs and within subjects may provide a valid means to identify and extract cardiac noise based on sICA methods...
  12. pmc The Human Connectome Project and beyond: initial applications of 300 mT/m gradients
    Jennifer A McNab
    Department of Radiology, Stanford University, RM Lucas Center for Imaging, Stanford, CA, USA
    Neuroimage 80:234-45. 2013
    ....
  13. pmc Cervical spinal cord injection of epidural corticosteroids: comprehensive longitudinal study including multiparametric magnetic resonance imaging
    Julien Cohen-Adad
    A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA
    Pain 153:2292-9. 2012
    ..DTI and MT metrics may better distinguish between post-traumatic demyelination and axonal degeneration than conventional MRI. These tests should be considered to better characterize similar spinal cord injuries...
  14. pmc Accelerated diffusion spectrum imaging with compressed sensing using adaptive dictionaries
    Berkin Bilgic
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Magn Reson Med 68:1747-54. 2012
    ..Further, we demonstrate that a dictionary trained using probability density functions from a single slice of a particular subject generalizes well to other slices from the same subject, as well as to slices from other subjects...
  15. doi request reprint Characterization of the hemodynamic response in the rat lumbar spinal cord using intrinsic optical imaging and laser speckle
    Nicolas Brieu
    Département de génie électrique, Ecole Polytechnique de Montreal, Montreal, QC, Canada
    J Neurosci Methods 191:151-7. 2010
    ..Responses were significantly higher when stimulation intensity was increased. Vascular changes extended several millimetres from the epicenter, supporting the venous drainage observed in functional magnetic resonance imaging studies...
  16. ncbi request reprint Methodology for MR diffusion tensor imaging of the cat spinal cord
    J Cohen-Adad
    Groupe de Recherche sur le Système Nerveux Central, Department of Physiology, Faculty of Medicine, Université de Montréal UdeM, Montreal, QC, Canada
    Conf Proc IEEE Eng Med Biol Soc 2007:323-6. 2007
    ..1 mm(3) and (iv) determination of axonal disruption, in two cats with complete spinal cord transection, using tractography...
  17. ncbi request reprint Impact of realignment on spinal functional MRI time series
    J Cohen-Adad
    Groupe de Recherche sur le Système Nerveux Central, Department of Physiology, Faculty of Medicine, Universite de Montreal, Montreal, QC, Canada
    Conf Proc IEEE Eng Med Biol Soc 2007:2126-9. 2007
    ..This has a direct and positive impact on functional imaging when estimating the T-score by means of the general linear model...
  18. doi request reprint In vivo DTI of the healthy and injured cat spinal cord at high spatial and angular resolution
    J Cohen-Adad
    Groupe de Recherche sur le Système Nerveux Central, Department of Physiology, Faculty of Medicine, Universite de Montreal, Montreal, QC, Canada
    Neuroimage 40:685-97. 2008
    ..Important outcomes of this work are (i) tractography-based localisation of anatomical tracts in the thoraco-lumbar spinal cord and (ii) in vivo assessment of axonal integrity following experimental spinal cord injury...
  19. doi request reprint Investigations on spinal cord fMRI of cats under ketamine
    J Cohen-Adad
    GRSNC, Faculty of Medicine, Universite de Montreal, Montreal, QC, Canada
    Neuroimage 44:328-39. 2009
    ....
  20. ncbi request reprint Activation detection in diffuse optical imaging by means of the general linear model
    J Cohen-Adad
    Groupe de Recherche sur le Système Nerveux Central, Department of Physiology, Faculty of Medicine, Universite de Montreal, Montreal, Quebec, Canada
    Med Image Anal 11:616-29. 2007
    ..Results on real data show the capability of the shift method to retrieve HbR and HbO(2) peak locations...
  21. doi request reprint Detection of multiple pathways in the spinal cord using q-ball imaging
    J Cohen-Adad
    INSERM U678, Universite Pierre et Marie Curie Paris VI, CHU Pitie Salpetriere, Paris, France
    Neuroimage 42:739-49. 2008
    ..It is a first step towards in vivo characterization of the healthy and injured human spinal cord using high angular resolution diffusion imaging and QBI...