User profiles for Adrià Casamitjana

Adrià Casamitjana

Universitat de Girona
Verified email at udg.edu
Cited by 2593

Benchmark on automatic six-month-old infant brain segmentation algorithms: the iSeg-2017 challenge

…, OM Benkarim, A Casamitjana… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Accurate segmentation of infant brain magnetic resonance (MR) images into white matter (WM),
gray matter (GM), and cerebrospinal fluid is an indispensable foundation for early …

Identifying the best machine learning algorithms for brain tumor segmentation, progression assessment, and overall survival prediction in the BRATS challenge

…, S Cao, JM Cardoso, EN Carver, A Casamitjana… - arXiv preprint arXiv …, 2018 - arxiv.org
Gliomas are the most common primary brain malignancies, with different degrees of
aggressiveness, variable prognosis and various heterogeneous histologic sub-regions, ie, …

Cascaded V-Net using ROI masks for brain tumor segmentation

A Casamitjana, M Catà, I Sánchez, M Combalia… - International MICCAI …, 2017 - Springer
In this work we approach the brain tumor segmentation problem with a cascade of two CNNs
inspired in the V-Net architecture [ 13 ], reformulating residual connections and making use …

[PDF][PDF] DeepReg: a deep learning toolkit for medical image registration

Y Fu, NM Brown, SU Saeed, A Casamitjana… - arXiv preprint arXiv …, 2020 - arxiv.org
… Saeed1,2, Adrià Casamitjana2, Zachary MC Baum1,2, Rémi Delaunay1,4, Qianye Yang1,2,
Alexander Grimwood1,2, Zhe Min1, Stefano B. Blumberg2, Juan Eugenio Iglesias2,5,6 …

Standardized assessment of automatic segmentation of white matter hyperintensities and results of the WMH segmentation challenge

…, M Belyaev, MJ Cardoso, A Casamitjana… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Quantification of cerebral white matter hyperintensities (WMH) of presumed vascular origin
is of key importance in many neurological research studies. Currently, measurements are …

[HTML][HTML] A multimodal computational pipeline for 3D histology of the human brain

M Mancini, A Casamitjana, L Peter, E Robinson… - Scientific reports, 2020 - nature.com
Ex vivo imaging enables analysis of the human brain at a level of detail that is not possible
in vivo with MRI. In particular, histology can be used to study brain tissue at the microscopic …

[HTML][HTML] Prediction of amyloid pathology in cognitively unimpaired individuals using voxel-wise analysis of longitudinal structural brain MRI

PM Petrone, A Casamitjana, C Falcon… - Alzheimer's Research & …, 2019 - Springer
Background Magnetic resonance imaging (MRI) has unveiled specific alterations at different
stages of Alzheimer’s disease (AD) pathophysiologic continuum constituting what has been …

3D convolutional neural networks for brain tumor segmentation: A comparison of multi-resolution architectures

A Casamitjana, S Puch, A Aduriz… - International Workshop on …, 2016 - Springer
This paper analyzes the use of 3D Convolutional Neural Networks for brain tumor segmentation
in MR images. We address the problem using three different architectures that combine …

Synth-by-reg (sbr): Contrastive learning for synthesis-based registration of paired images

A Casamitjana, M Mancini, JE Iglesias - Simulation and Synthesis in …, 2021 - Springer
Nonlinear inter-modality registration is often challenging due to the lack of objective functions
that are good proxies for alignment. Here we propose a synthesis-by-registration method …

MRI-based screening of preclinical Alzheimer's disease for prevention clinical trials

A Casamitjana, P Petrone, A Tucholka… - Journal of …, 2018 - content.iospress.com
The identification of healthy individuals harboring amyloid pathology represents one
important challenge for secondary prevention clinical trials in Alzheimer’s disease (AD). …