User profiles for Luis Concha

Luis Concha

Universidad Nacional Autonoma de Mexico
Verified email at unam.mx
Cited by 7376

[HTML][HTML] Diffusion weighted image denoising using overcomplete local PCA

JV Manjón, P Coupé, L Concha, A Buades, DL Collins… - PloS one, 2013 - journals.plos.org
Diffusion Weighted Images (DWI) normally shows a low Signal to Noise Ratio (SNR) due to
the presence of noise from the measurement process that complicates and biases the …

Mapping anatomical connectivity patterns of human cerebral cortex using in vivo diffusion tensor imaging tractography

G Gong, Y He, L Concha, C Lebel, DW Gross… - Cerebral …, 2009 - academic.oup.com
The characterization of the topological architecture of complex networks underlying the structural
and functional organization of the brain is a basic challenge in neuroscience. However, …

[HTML][HTML] Tractography dissection variability: What happens when 42 groups dissect 14 white matter bundles on the same dataset?

…, S Michielse, A Ramírez-Manzanares, L Concha… - Neuroimage, 2021 - Elsevier
White matter bundle segmentation using diffusion MRI fiber tractography has become the
method of choice to identify white matter fiber pathways in vivo in human brains. However, like …

Diffusion tensor imaging of time-dependent axonal and myelin degradation after corpus callosotomy in epilepsy patients

L Concha, DW Gross, BM Wheatley, C Beaulieu - Neuroimage, 2006 - Elsevier
Axonal degeneration of white matter fibers is a key consequence of neuronal or axonal injury.
It is characterized by a series of time-related events with initial axonal membrane collapse …

Bilateral limbic diffusion abnormalities in unilateral temporal lobe epilepsy

L Concha, C Beaulieu, DW Gross - Annals of neurology, 2005 - Wiley Online Library
Diffusion tensor magnetic resonance imaging can acquire quantitative information on the
microstructural integrity of white matter structures and depict brain connectivity in vivo based on …

In vivo diffusion tensor imaging and histopathology of the fimbria-fornix in temporal lobe epilepsy

L Concha, DJ Livy, C Beaulieu… - Journal of …, 2010 - Soc Neuroscience
While diffusion tensor imaging (DTI) has been extensively used to infer micro-structural
characteristics of cerebral white matter in human conditions, correlations between human in vivo …

Cortical thickness analysis in temporal lobe epilepsy: reproducibility and relation to outcome

BC Bernhardt, N Bernasconi, L Concha, A Bernasconi - Neurology, 2010 - AAN Enterprises
Objective: To assess the reproducibility of neocortical atrophy and its clinical significance
across the spectrum of temporal lobe epilepsy (TLE), in particular with respect to postsurgical …

[HTML][HTML] Structural network alterations in focal and generalized epilepsy assessed in a worldwide ENIGMA study follow axes of epilepsy risk gene expression

…, ME Caligiuri, A Gambardella, L Concha… - Nature …, 2022 - nature.com
Epilepsy is associated with genetic risk factors and cortico-subcortical network alterations, but
associations between neurobiological mechanisms and macroscale connectomics remain …

Extratemporal white matter abnormalities in mesial temporal lobe epilepsy demonstrated with diffusion tensor imaging

DW Gross, L Concha, C Beaulieu - Epilepsia, 2006 - Wiley Online Library
Purpose: Recent studies have demonstrated bilateral white matter abnormalities in temporal
lobe epilepsy (TLE) patients with unilateral mesial temporal sclerosis (MTS). The purpose of …

[HTML][HTML] Micapipe: A pipeline for multimodal neuroimaging and connectome analysis

…, J DeKraker, IR Leppert, C Tardif, JB Poline, L Concha… - NeuroImage, 2022 - Elsevier
Multimodal magnetic resonance imaging (MRI) has accelerated human neuroscience by
fostering the analysis of brain microstructure, geometry, function, and connectivity across …