Coupé, Pierrick; Munz, Martin; Manjón Herrera, José Vicente; Ruthazer, Edward S.; Collins, D. Louis(Elsevier, 2012-05)
A new Collaborative Approach for eNhanced Denoising under Low-light Excitation (CANDLE) is introduced for the processing of 3D laser scanning multiphoton microscopy images. CANDLE is designed to be robust for low signal-to-noise ...
Coupé ., Pierrick; Manjón Herrera, José Vicente; Robles Viejo, Monserrat; Collins ., Louis(Institution of Engineering and Technology (IET), 2012-07)
In this study, an adaptive multiresolution version of the blockwise non-local (NL)-means filter is presented for three-dimensional (3D) magnetic resonance (MR) images. On the basis of an adaptive soft wavelet coefficient ...
Giraud, Rémi; Ta, Vinh-Thong; Papadakis, Nicolas; Manjón Herrera, José Vicente; Collins, Louis; Coupé Pierrick; Alzheimers Dis Neuroimaging Initia(Elsevier, 2016-01-01)
Automatic segmentation methods are important tools for quantitative analysis of Magnetic Resonance Images (MRI). Recently, patch-based label fusion approaches have demonstrated state-of-the-art segmentation accuracy. In ...
[EN] INTRODUCTIONThe three clinical variants of frontotemporal dementia (behavioral variant [bvFTD], semantic dementia, and progressive non-fluent aphasia [PNFA]) are likely to develop over decades, from the preclinical ...
[EN] The aim of this paper was to investigate differences in brain structure volumes between schizophrenia and affective psychoses, and whether cumulative lifetime antipsychotic or benzodiazepine doses relate to brain ...
Coupé, Pierrick; Mansencal, Boris; Clement, Michael; Giraud, Rémi; Denis de Senneville, Baudouin; Ta, Vinh-Thong; Lepetit, Vincent; Manjón Herrera, José Vicente(Elsevier, 2020-10-01)
[EN] Whole brain segmentation of fine-grained structures using deep learning (DL) is a very challenging task since the number of anatomical labels is very high compared to the number of available training images. To address ...
Eskildsen, Simon F.; Coupé, Pierrick; Fonov, Vladimir; Manjón Herrera, José Vicente; Leung, Kelvin K.; Guizard, Nicolas; Wassef, Shafik N.; Østergaard, Lasse Riis; Collins, D. Louis; Alzheimer's Dis Neuroimaging(Elsevier, 2012-02-01)
Brain extraction is an important step in the analysis of brain images. The variability in brain morphology and the difference in intensity characteristics due to imaging sequences make the development of a general purpose ...
In this paper, a new single image acquisition super-resolution method is proposed to increase image resolution of
diffusion weighted (DW) images. Based on a nonlocal patch-based strategy, the proposed method uses ...
Manjón Herrera, José Vicente; ROMERO GOMEZ, JOSE ENRIQUE; COUPÉ, PIERRICK(IOP Publishing, 2022-01)
[EN] In Magnetic Resonance Imaging (MRI), depending on the image acquisition settings, a large number
of image types or contrasts can be generated showing complementary information of the same imaged
subject. This ...
Kamraoui, Reda Abdellah; Ta, Vinh-Thong; Tourdias, Thomas; Mansencal, Boris; Manjón Herrera, José Vicente; Coupé, Pierrick(Elsevier, 2022-02)
[EN] Recently, segmentation methods based on Convolutional Neural Networks (CNNs) showed promising per-formance in automatic Multiple Sclerosis (MS) lesions segmentation. These techniques have even out-performed human ...
[EN] Several studies have investigated the differential vulnerability of hippocampal subfields during aging and Alzheimer's disease (AD). Results were often contradictory, mainly because these works were based on concatenations ...
Manjón Herrera, José Vicente; Coupé, Pierrick; Concha, Luis; Buades, Antonio; Collins, Louis; Robles Viejo, Montserrat(Public Library of Science, 2013-09)
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 estimation of quantitative diffusion parameters. ...
[EN] Background and Purpose:
Many neurological or psychiatric diseases affect the hippocampus during aging. The study of hippocampal regional vulnerability may provide important insights into the pathophysiological ...
[EN] In this article, we present an innovative MRI-based method for Alzheimer disease (AD) detection and mild cognitive impairment (MCI) prognostic, using lifespan trajectories of brain structures. After a full screening ...
[EN] Brain imaging studies have shown that slow and progressive cerebral atrophy characterized the development of Alzheimer's Disease (AD). Despite a large number of studies dedicated to AD, key questions about the lifespan ...
Kamraoui, Reda Abdellah; Mansecal, Boris; Manjón Herrera, José Vicente; Coupé, Pierrick(Frontiers Media S.A., 2022-08-25)
[EN] The detection of new multiple sclerosis (MS) lesions is an important marker of
the evolution of the disease. The applicability of learning-based methods could
automate this task e ciently. However, the lack of annotated ...
Manjón Herrera, José Vicente; Coupé, Pierrick; Buades, Antonio(Elsevier, 2015-05)
This paper proposes a novel method for MRI denoising that exploits both the sparseness and self-similarity properties of the MR images. The proposed method is a two-stage approach that first filters the noisy image using ...
Hett, Kilian; Ta, Vinh-Thong; Oguz, Ipek; Manjón Herrera, José Vicente; Coupé, Pierrick; Alzheimers Disease Neuroimaging Initiative(Elsevier, 2021-01)
[EN] The prediction of subjects with mild cognitive impairment (MCI) who will progress to Alzheimer¿s disease (AD) is clinically relevant, and may above all have a significant impact on accelerating the development of new ...
[EN] Numerous studies have proposed biomarkers based on magnetic resonance imaging (MRI) to detect and predict the risk of evolution toward Alzheimer's disease (AD). Most of these methods have focused on the hippocampus, ...
Romero Gómez, José Enrique; Manjón Herrera, José Vicente; Tohka, Jussi; Coupé, Pierrick; Robles Viejo, Montserrat(Elsevier, 2015-05)
In this paper, we propose an automatic method to segment the five main brain sub-regions (i.e. left/right hemispheres, left/right cerebellum and brainstem) from magnetic resonance images. The proposed method uses a library ...