output
20072026
most citedPredicting the spatiotemporal diversity of seizure propagation and termination in human focal epilepsy

165 citations

12 papers

cs.CV2026

DyABD: The Abdominal Muscle Segmentation in Dynamic MRI Benchmark

Niamh Belton, Victoria Joppin, Aonghus Lawlor +4

This work introduces DyABD, a novel and complex benchmark dataset of dynamic abdominal MRIs from patients with abdominal hernias and associated high quality abdominal muscle annota…

physics.med-ph2026

A review of ventral hernia biomechanics

Victoria Joppin, Catherine Masson, David Bendahan +1

Despite advancements in surgical techniques, hernia recurrence rates remain high, underscoring the need for improved understanding of abdominal wall behaviour. While surgeons are a…

physics.med-ph2026

Biomechanics of the abdominal wall before and after ventral hernia repair using dynamic MRI

Victoria Joppin, David Bendahan, Ahmed Ali El Ahmadi +2

Purpose: This study aims to investigate the use of dynamic MRI to assess abdominal wall biomechanics before and after hernia surgery, considering that such evaluations can enhance…

q-bio.TO2025★ 1 cited

Segmentation of spinal rootlets across MRI contrasts with RootletSeg

Katerina Krejci, Jiri Chmelik, Sandrine Bedard +5

Purpose: To develop a deep learning method for the automatic segmentation of spinal nerve rootlets on various MRI scans. Material and Methods: This retrospective study included MRI…

physics.med-ph2025

Towards a better understanding of abdominal wall biomechanics: in vivo relationship between dynamic intra-abdominal pressure and magnetic resonance imaging measurements

Victoria Joppin, Arthur Jourdan, David Bendahan +4

Background In vivo mechanical behaviour of the abdominal wall has been poorly characterised and important details are missing regarding the occurrence and post-operative recurrence…

eess.IV2021

2D Multi-Class Model for Gray and White Matter Segmentation of the Cervical Spinal Cord at 7T

Nilser J. Laines Medina, Charley Gros, Julien Cohen-Adad +2

The spinal cord (SC), which conveys information between the brain and the peripheral nervous system, plays a key role in various neurological disorders such as multiple sclerosis (…

eess.IV2019★ 26 cited

Automatic Segmentation of Muscle Tissue and Inter-muscular Fat in Thigh and Calf MRI Images

Rula Amer, Jannette Nassar, David Bendahan +2

Magnetic resonance imaging (MRI) of thigh and calf muscles is one of the most effective techniques for estimating fat infiltration into muscular dystrophies. The infiltration of ad…

math.DS2018

Analytic normal forms and inverse problems for unfoldings of 2-dimensional saddle-nodes with analytic center manifold

C. Rousseau, Loïc Jean Dit Teyssier

We give normal forms for generic k-dimensional parametric families of germs of holomorphic vector fields near unfolding a saddle-no…

q-bio.NC2018★ 136 cited

Controlling seizure propagation in large-scale brain networks

Simona Olmi, Spase Petkoski, Maxime Guye +2

Information transmission in the human brain is a fundamentally dynamic network process. In partial epilepsy, this process is perturbed and highly synchronous seizures originate in…

q-bio.NC2017★ 165 cited

Predicting the spatiotemporal diversity of seizure propagation and termination in human focal epilepsy

Timothée Proix, Viktor K. Jirsa, Fabrice Bartolomei +2

Recent studies have shown that seizures can spread and terminate across brain areas via a rich diversity of spatiotemporal patterns. In particular, while the location of the seizur…

cs.CV2016

Robust imaging of hippocampal inner structure at 7T: in vivo acquisition protocol and methodological choices

Linda Marrakchi-Kacem, Alexandre Vignaud, Julien Sein +8

OBJECTIVE:Motion-robust multi-slab imaging of hippocampal inner structure in vivo at 7T.MATERIALS AND METHODS:Motion is a crucial issue for ultra-high resolution imaging, such as c…

cs.OH2007

Characterization of Flexible RF Microcoil Dedicated to Surface Mri

M. Woytasik, J. -C. Ginefri, J. -S. Raynaud +8

In Magnetic Resonance Imaging (MRI), to achieve sufficient Signal to Noise Ratio (SNR), the electrical performance of the RF coil is critical. We developed a device (microcoil) bas…