Search Results - "Basser, Peter J"

Glial Regulation of the Neuronal Connectome through Local and Long-Distant Communication by Fields, R. Douglas, Woo, Dong Ho, Basser, Peter J.

“…If “the connectome” represents a complete map of anatomical and functional connectivity in the brain, it should also include glia. Glia define and regulate…”
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Use of marginal distributions constrained optimization (MADCO) for accelerated 2D MRI relaxometry and diffusometry by Benjamini, Dan, Basser, Peter J.

“…[Display omitted] •Novel framework to accelerate multidimensional relaxation spectra reconstruction.•Acquired 1D data used to estimate the projections of the…”
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Microstructural and physiological features of tissues elucidated by quantitative-diffusion-tensor MRI by Basser, Peter J., Pierpaoli, Carlo

“…Quantitative-diffusion-tensor MRI consists of deriving and displaying parameters that resemble histological or physiological stains, i.e., that characterize…”
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In vivo measurement of axon diameter distribution in the corpus callosum of rat brain by Barazany, Daniel, Basser, Peter J., Assaf, Yaniv

“…Here, we present the first in vivo non-invasive measurement of the axon diameter distribution in the rat corpus callosum. Previously, this measurement was only…”
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Axcaliber: A method for measuring axon diameter distribution from diffusion MRI by Assaf, Yaniv, Blumenfeld-Katzir, Tamar, Yovel, Yossi, Basser, Peter J.

“…The diameter of a myelinated nerve axon is directly proportional to its conduction velocity, so the axon diameter distribution helps determine the channel…”
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Regulation of myelin structure and conduction velocity by perinodal astrocytes by Dutta, Dipankar J., Woo, Dong Ho, Lee, Philip R., Pajevic, Sinisa, Bukalo, Olena, Huffman, William C., Wake, Hiroaki, Basser, Peter J., SheikhBahaei, Shahriar, Lazarevic, Vanja, Smith, Jeffrey C., Fields, R. Douglas

“…The speed of impulse transmission is critical for optimal neural circuit function, but it is unclear how the appropriate conduction velocity is established in…”
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Composite hindered and restricted model of diffusion (CHARMED) MR imaging of the human brain by Assaf, Yaniv, Basser, Peter J.

“…High b value diffusion-weighted images sampled at high angular resolution were analyzed using a composite hindered and restricted model of diffusion (CHARMED)…”
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Mean apparent propagator (MAP) MRI: A novel diffusion imaging method for mapping tissue microstructure by Özarslan, Evren, Koay, Cheng Guan, Shepherd, Timothy M., Komlosh, Michal E., İrfanoğlu, M. Okan, Pierpaoli, Carlo, Basser, Peter J.

“…Diffusion-weighted magnetic resonance (MR) signals reflect information about underlying tissue microstructure and cytoarchitecture. We propose a quantitative,…”
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Oligodendrocyte-mediated myelin plasticity and its role in neural synchronization by Pajevic, Sinisa, Plenz, Dietmar, Basser, Peter J, Fields, R Douglas

“…Temporal synchrony of signals arriving from different neurons or brain regions is essential for proper neural processing. Nevertheless, it is not well…”
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A novel framework for in-vivo diffusion tensor distribution MRI of the human brain by Magdoom, Kulam Najmudeen, Avram, Alexandru V., Sarlls, Joelle E., Dario, Gasbarra, Basser, Peter J.

“…•Developed a novel diffusion MRI framework for studying microscopic anisotropy and intra-voxel heterogeneity in tissue.•Implemented a multiple diffusion…”
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Clinical feasibility of using mean apparent propagator (MAP) MRI to characterize brain tissue microstructure by Avram, Alexandru V., Sarlls, Joelle E., Barnett, Alan S., Özarslan, Evren, Thomas, Cibu, Irfanoglu, M. Okan, Hutchinson, Elizabeth, Pierpaoli, Carlo, Basser, Peter J.

“…Diffusion tensor imaging (DTI) is the most widely used method for characterizing noninvasively structural and architectural features of brain tissues. However,…”
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High-resolution mapping and digital atlas of subcortical regions in the macaque monkey based on matched MAP-MRI and histology by Saleem, Kadharbatcha S., Avram, Alexandru V., Glen, Daniel, Yen, Cecil Chern-Chyi, Ye, Frank Q., Komlosh, Michal, Basser, Peter J.

“…Subcortical nuclei and other deep brain structures are known to play an important role in the regulation of the central and peripheral nervous systems. It can…”
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"Squashing peanuts and smashing pumpkins": How noise distorts diffusion-weighted MR data by Jones, Derek K., Basser, Peter J.

“…New diffusion‐weighted imaging (DWI) methods, including high‐b, q‐space, and high angular resolution MRI methods, attempt to extract information about…”
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High-resolution cortical MAP-MRI reveals areal borders and laminar substructures observed with histological staining by Avram, Alexandru V., Saleem, Kadharbatcha S., Komlosh, Michal E., Yen, Cecil C., Ye, Frank Q., Basser, Peter J.

“…•MAP-MRI parameters are sensitive to areal differences in cytoarchitectonic features observed with histology•High-resolution MAP-MRI parameters reveal…”
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A new framework for MR diffusion tensor distribution by Magdoom, Kulam Najmudeen, Pajevic, Sinisa, Dario, Gasbarra, Basser, Peter J.

“…The ability to characterize heterogeneous and anisotropic water diffusion processes within macroscopic MRI voxels non-invasively and in vivo is a desideratum…”
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Improving Tumor Treating Fields Treatment Efficacy in Patients With Glioblastoma Using Personalized Array Layouts by Wenger, Cornelia, DrTechn, Salvador, Ricardo, PhD, Basser, Peter J., PhD, Miranda, Pedro C., PhD

“…Purpose To investigate tumors of different size, shape, and location and the effect of varying transducer layouts on Tumor Treating Fields (TTFields)…”
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Multimodal anatomical mapping of subcortical regions in marmoset monkeys using high-resolution MRI and matched histology with multiple stains by Saleem, Kadharbatcha S., Avram, Alexandru V., Yen, Cecil Chern-Chyi, Magdoom, Kulam Najmudeen, Schram, Vincent, Basser, Peter J.

“…•Provides a complete, accurate, and detailed mapping of subcortical structures, including the brainstem with the cerebellum.•Uses multiple MRI parameters…”
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Single- and Multiple-Shell Uniform Sampling Schemes for Diffusion MRI Using Spherical Codes by Cheng, Jian, Shen, Dinggang, Yap, Pew-Thian, Basser, Peter J.

“…In diffusion MRI (dMRI), a good sampling scheme is important for efficient acquisition and robust reconstruction. Diffusion weighted signal is normally…”
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Whole-Brain Imaging of Subvoxel T1-Diffusion Correlation Spectra in Human Subjects by Avram, Alexandru V., Sarlls, Joelle E., Basser, Peter J.

“…T1 relaxation and water mobility generate eloquent MRI tissue contrasts with great diagnostic value in many neuroradiological applications. However,…”
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Assessing the sensitivity of diffusion MRI to detect neuronal activity directly by Bai, Ruiliang, Stewart, Craig V., Plenz, Dietmar, Basser, Peter J.

“…Functional MRI (fMRI) is widely used to study brain function in the neurosciences. Unfortunately, conventional fMRI only indirectly assesses neuronal activity…”
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