Results 111 to 120 of about 219,307 (309)
Modelling large motion events in fMRI studies of patients with epilepsy
EEG-correlated fMRI can provide localisation information on the generators of epileptiform discharges in patients with focal epilepsy. To increase the technique's clinical potential, it is important to consider ways of optimising the yield of each ...
Lemieux, L. +4 more
core
Searching multiregression dynamic models of resting-state fMRI networks using integer programming [PDF]
A Multiregression Dynamic Model (MDM) is a class of multivariate time series that represents various dynamic causal processes in a graphical way. One of the advantages of this class is that, in contrast to many other Dynamic Bayesian Networks, the ...
Smith, Jim +9 more
core +1 more source
Abstract Objective The application of artificial intelligence/machine learning (AI/ML) to magnetic resonance imaging (MRI) promises to enhance and support clinical decision‐making in epilepsy. However, there currently lacks an appropriate assessment of clinical utility and study rigor of current AI/ML‐driven models that are targeted toward supporting ...
Judy Chen +13 more
wiley +1 more source
Pediatric epilepsy surgery: Global survey of referral and presurgical evaluation practices
Abstract Objective Pediatric epilepsy surgery is well established, but contemporary global data on referral and presurgical evaluation practices are lacking. This International League Against Epilepsy (ILAE) Pediatric Epilepsy Surgery Task Force study provides an updated overview of current trends and regional differences. Methods Group‐level data were
Georgia Ramantani +98 more
wiley +1 more source
Multimodal imaging reveals the spatiotemporal dynamics of recollection. [PDF]
Functional MRI research suggests that different frontal and parietal cortical regions support strategic processes that are engaged at different stages of recollection, from pre-retrieval processing of a cue to post-retrieval maintenance and evaluation of
Henson, Richard N. +5 more
core +1 more source
Individual‐specific resting‐state networks predict language dominance in drug‐resistant epilepsy
Abstract Objective This study was undertaken to reliably estimate individual‐specific resting‐state cortical networks and determine whether language network topography can predict task‐based language dominance in drug‐resistant epilepsy. Methods We utilized a multisession hierarchical Bayesian model (MS‐HBM) trained on drug‐resistant epilepsy patients ...
Mervyn Jun Rui Lim +7 more
wiley +1 more source
T2*-weighted Blood Oxygen Level Dependent (BOLD) functional magnetic resonance imaging (fMRI) requires efficient acquisition methods in order to fully sample the brain in a several second time period. The most widely used approach is Echo Planar Imaging (EPI), which utilizes a Cartesian trajectory to cover k-space.
openaire +2 more sources
Selective attention modulates neural substrates of repetition priming and 'implicit' visual memory: suppressions and enhancements revealed by fMRI [PDF]
Attention can enhance processing for relevant information and suppress this for ignored stimuli. However, some residual processing may still arise without attention. Here we presented overlapping outline objects at study, with subjects attending to those
Schwartz, S. +14 more
core +1 more source
Ding Tang,1 Xufen Zhang,1 Yani Xu,1 Linglin Dai,1 Jianlan Sun,1 Hantong Hu,2 Huangwei Jiang,3 Ping Jin,3 Lifang Chen,2 Jianqiao Fang4 1The Third Clinical Medical College of Zhejiang Chinese Medical University, Hangzhou, Zhejiang, People’s Republic of ...
Tang D +9 more
doaj
The dynamic functional connectivity peak index: Detection of interictal epileptic activity with fMRI
Abstract Objective Epileptogenic zone (EZ) localization is crucial for surgical treatment of patients with medication‐resistant epilepsy. Although simultaneous electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) can detect interictal discharges for EZ localization, clinical adoption is limited by the need for specialized ...
Lucas E. Sainburg +9 more
wiley +1 more source

