User profiles for Samuel Mathias

Samuel Mathias

Instructor, Boston Children's Hospital and Harvard Medical School
Verified email at childrens.harvard.edu
Cited by 3118

[HTML][HTML] Brain charts for the human lifespan

…, TT Mallard, M Marcelis, RD Markello, SR Mathias… - 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 …

Balance in elderly patients: the" get-up and go" test.

S Mathias, US Nayak, B Isaacs - Archives of physical medicine and …, 1986 - europepmc.org
The" get-up and go test" requires patients to stand up from a chair, walk a short distance,
turn around, return, and sit down again. This test was conducted in 40 elderly patients with a …

The genetic architecture of the human cerebral cortex

…, M Luciano, F Macciardi, AF Marquand, SR Mathias… - Science, 2020 - science.org
INTRODUCTION The cerebral cortex underlies our complex cognitive capabilities.
Variations in human cortical surface area and thickness are associated with neurological, …

Mapping cortical brain asymmetry in 17,141 healthy individuals worldwide via the ENIGMA Consortium

XZ Kong, SR Mathias, T Guadalupe… - Proceedings of the …, 2018 - National Acad Sciences
Hemispheric asymmetry is a cardinal feature of human brain organization. Altered brain
asymmetry has also been linked to some cognitive and neuropsychiatric disorders. Here, the …

[HTML][HTML] Human subcortical brain asymmetries in 15,847 people worldwide reveal effects of age and sex

T Guadalupe, SR Mathias, TGM Vanerp… - Brain imaging and …, 2017 - Springer
The two hemispheres of the human brain differ functionally and structurally. Despite over a
century of research, the extent to which brain asymmetry is influenced by sex, handedness, …

Mapping brain asymmetry in health and disease through the ENIGMA consortium

…, PSW Boedhoe, M Hoogman, SR Mathias… - Human brain …, 2022 - Wiley Online Library
Left–right asymmetry of the human brain is one of its cardinal features, and also a complex,
multivariate trait. Decades of research have suggested that brain asymmetry may be altered …

Shared genetic factors influence head motion during MRI and body mass index

…, JE Curran, EE Knowles, S Mathias… - Cerebral …, 2017 - academic.oup.com
Head movements are typically viewed as a nuisance to functional magnetic resonance imaging
(fMRI) analysis, and are particularly problematic for resting state fMRI. However, there is …

Model-free and model-based influences in addiction-related behaviors

SM Groman, B Massi, SR Mathias, D Lee, JR Taylor - Biological psychiatry, 2019 - Elsevier
Background Disruptions in the decision-making processes that guide action selection are a
core feature of many psychiatric disorders, including addiction. Decision making is …

Rediscovering the value of families for psychiatric genetics research

…, JM Peralta, EEM Knowles, SR Mathias… - Molecular …, 2019 - nature.com
As it is likely that both common and rare genetic variation are important for complex disease
risk, studies that examine the full range of the allelic frequency distribution should be utilized …

[HTML][HTML] The reliability and heritability of cortical folds and their genetic correlations across hemispheres

F Pizzagalli, G Auzias, Q Yang, SR Mathias… - Communications …, 2020 - nature.com
Cortical folds help drive the parcellation of the human cortex into functionally specific regions.
Variations in the length, depth, width, and surface area of these sulcal landmarks have …