User profiles for Andrea Mechelli
Professor Andrea MechelliInstitute of Psychiatry, Psychology & Neuroscience Verified email at kcl.ac.uk Cited by 28312 |
Voxel-based morphometry of the human brain: methods and applications
In recent years, a whole-brain unbiased objective technique, known as voxel-based morphometry
(VBM), has been developed to characterise brain differences in vivo using structural …
(VBM), has been developed to characterise brain differences in vivo using structural …
[HTML][HTML] Structural plasticity in the bilingual brain
Humans have a unique ability to learn more than one language — a skill that is thought to
be mediated by functional (rather than structural) plastic changes in the brain 1 . Here we …
be mediated by functional (rather than structural) plastic changes in the brain 1 . Here we …
Using support vector machine to identify imaging biomarkers of neurological and psychiatric disease: a critical review
Standard univariate analysis of neuroimaging data has revealed a host of neuroanatomical
and functional differences between healthy individuals and patients suffering a wide range of …
and functional differences between healthy individuals and patients suffering a wide range of …
Comparing dynamic causal models
This article describes the use of Bayes factors for comparing dynamic causal models (DCMs).
DCMs are used to make inferences about effective connectivity from functional magnetic …
DCMs are used to make inferences about effective connectivity from functional magnetic …
[HTML][HTML] Brain charts for the human lifespan
…, B Mazoyer, P McGuire, MJ Meaney, A Mechelli… - Nature, 2022 - nature.com
Over the past few decades, neuroimaging has become a ubiquitous tool in basic research
and clinical studies of the human brain. However, no reference standards currently exist to …
and clinical studies of the human brain. However, no reference standards currently exist to …
Nonlinear responses in fMRI: the Balloon model, Volterra kernels, and other hemodynamics
There is a growing appreciation of the importance of nonlinearities in evoked responses in
fMRI, particularly with the advent of event-related fMRI. These nonlinearities are commonly …
fMRI, particularly with the advent of event-related fMRI. These nonlinearities are commonly …
The hubs of the human connectome are generally implicated in the anatomy of brain disorders
Brain networks or ‘connectomes’ include a minority of highly connected hub nodes that are
functionally valuable, because their topological centrality supports integrative processing and …
functionally valuable, because their topological centrality supports integrative processing and …
Dysconnectivity in schizophrenia: where are we now?
The disconnection hypothesis suggests that the core symptoms of schizophrenia (SZ) are
related to aberrant, or ‘dys-’, connectivity between distinct brain regions. A proliferation of …
related to aberrant, or ‘dys-’, connectivity between distinct brain regions. A proliferation of …
Structural covariance in the human cortex
The morphology of the human cortex varies remarkably across individuals, regardless of
overall brain size. It is currently unclear whether related cortical regions covary in gray matter …
overall brain size. It is currently unclear whether related cortical regions covary in gray matter …
[HTML][HTML] Using deep learning to investigate the neuroimaging correlates of psychiatric and neurological disorders: Methods and applications
Deep learning (DL) is a family of machine learning methods that has gained considerable
attention in the scientific community, breaking benchmark records in areas such as speech …
attention in the scientific community, breaking benchmark records in areas such as speech …