User profiles for Alexandre A. Khrapitchev

Alexandre Khrapitchev

Department of Oncology, University of Oxford, United Kingdom
Verified email at oncology.ox.ac.uk
Cited by 2306

[HTML][HTML] Motor skill learning induces changes in white matter microstructure and myelination

C Sampaio-Baptista, AA Khrapitchev… - Journal of …, 2013 - Soc Neuroscience
Learning a novel motor skill is associated with well characterized structural and functional
plasticity in the rodent motor cortex. Furthermore, neuroimaging studies of visuomotor learning …

Whole brain comparative anatomy using connectivity blueprints

…, RE Passingham, J Sallet, L Verhagen, AA Khrapitchev… - elife, 2018 - elifesciences.org
10.7554/eLife.35237.001 Comparing the brains of related species faces the challenges of
establishing homologies whilst accommodating evolutionary specializations. Here we …

[HTML][HTML] An open resource combining multi-contrast MRI and microscopy in the macaque brain

…, G Daubney, T Hanayik, AA Khrapitchev… - Nature …, 2023 - nature.com
Understanding brain structure and function often requires combining data across different
modalities and scales to link microscale cellular structures to macroscale features of whole …

[HTML][HTML] What is special about the human arcuate fasciculus? Lateralization, projections, and expansion

…, L Verhagen, D Folloni, S Jbabdi, AA Khrapitchev… - cortex, 2019 - Elsevier
Evolutionary adaptations of the human brain are the basis for our unique abilities such as
language. An expansion of the arcuate fasciculus (AF), the dorsal language tract, in the human …

[HTML][HTML] The extreme capsule fiber complex in humans and macaque monkeys: a comparative diffusion MRI tractography study

…, PL Croxson, RIM Dunbar, AA Khrapitchev… - Brain Structure and …, 2016 - Springer
We compared the course and cortical projections of white matter fibers passing through the
extreme capsule in humans and macaques. Previous comparisons of this tract have …

Dichotomous organization of amygdala/temporal-prefrontal bundles in both humans and monkeys

D Folloni, J Sallet, AA Khrapitchev, N Sibson… - Elife, 2019 - elifesciences.org
10.7554/eLife.47175.001 The interactions of anterior temporal structures, and especially the
amygdala, with the prefrontal cortex are pivotal to learning, decision-making, and socio-…

Quantitative Bayesian model‐based analysis of amide proton transfer MRI

…, MJ Donahue, YK Tee, AA Khrapitchev… - Magnetic resonance …, 2013 - Wiley Online Library
Amide Proton Transfer (APT) reports on contrast derived from the exchange of protons between
amide groups and water. Commonly, APT contrast is quantified by asymmetry analysis, …

The Digital Brain Bank, an open access platform for post-mortem imaging datasets

…, AFD Howard, IN Huszar, AA Khrapitchev… - Elife, 2022 - elifesciences.org
Post-mortem magnetic resonance imaging (MRI) provides the opportunity to acquire high-resolution
datasets to investigate neuroanatomy and validate the origins of image contrast …

Scaling principles of white matter connectivity in the human and nonhuman primate brain

…, SC De Lange, L Roumazeilles, AA Khrapitchev… - Cerebral …, 2022 - academic.oup.com
Brains come in many shapes and sizes. Nature has endowed big-brained primate species
like humans with a proportionally large cerebral cortex. Comparative studies have suggested, …

[HTML][HTML] Covalent assembly of nanoparticles as a peptidase-degradable platform for molecular MRI

…, A Jefferson, M Sarmiento Soto, AA Khrapitchev… - Nature …, 2017 - nature.com
Ligand-conjugated microparticles of iron oxide (MPIO) have the potential to provide high
sensitivity contrast for molecular magnetic resonance imaging (MRI). However, the …