From simultaneous to synergistic MR‐PET brain imaging: A review of hybrid MR‐PET imaging methodologies

Z Chen, SD Jamadar, S Li, F Sforazzini… - Human brain …, 2018 - Wiley Online Library
Abstract Simultaneous Magnetic Resonance Imaging (MRI) and Positron Emission
Tomography (PET) scanning is a recent major development in biomedical imaging. The full …

Advances in simultaneous PET/MR for imaging neuroreceptor function

CY Sander, HD Hansen… - Journal of cerebral blood …, 2020 - journals.sagepub.com
Hybrid imaging using PET/MRI has emerged as a platform for elucidating novel
neurobiology, molecular and functional changes in disease, and responses to physiological …

Task-evoked metabolic demands of the posteromedial default mode network are shaped by dorsal attention and frontoparietal control networks

GM Godbersen, S Klug, W Wadsak, V Pichler… - Elife, 2023 - elifesciences.org
External tasks evoke characteristic fMRI BOLD signal deactivations in the default mode
network (DMN). However, for the corresponding metabolic glucose demands both …

Dissociations between glucose metabolism and blood oxygenation in the human default mode network revealed by simultaneous PET-fMRI

LJ Stiernman, F Grill, A Hahn, L Rischka… - Proceedings of the …, 2021 - pnas.org
The finding of reduced functional MRI (fMRI) activity in the default mode network (DMN)
during externally focused cognitive control has been highly influential to our understanding …

[HTML][HTML] Whole-body metabolic connectivity framework with functional PET

MB Reed, MP de León, C Vraka, I Rausch… - Neuroimage, 2023 - Elsevier
The nervous and circulatory system interconnects the various organs of the human body,
building hierarchically organized subsystems, enabling fine-tuned, metabolically expensive …

Reconfiguration of functional brain networks and metabolic cost converge during task performance

A Hahn, M Breakspear, L Rischka, W Wadsak… - elife, 2020 - elifesciences.org
The ability to solve cognitive tasks depends upon adaptive changes in the organization of
whole-brain functional networks. However, the link between task-induced network …

Metabolic and hemodynamic resting-state connectivity of the human brain: a high-temporal resolution simultaneous BOLD-fMRI and FDG-fPET multimodality study

SD Jamadar, PGD Ward, EX Liang, ER Orchard… - Cerebral …, 2021 - academic.oup.com
Abstract Simultaneous [18F]-fluorodeoxyglucose positron emission tomography functional
magnetic resonance imaging (FDG-PET/fMRI) provides the capacity to image 2 sources of …

Spatial analysis and high resolution map** of the human whole-brain transcriptome for integrative analysis in neuroimaging

G Gryglewski, R Seiger, GM James, GM Godbersen… - Neuroimage, 2018 - Elsevier
The quantification of big pools of diverse molecules provides important insights on brain
function, but is often restricted to a limited number of observations, which impairs integration …

Simultaneous BOLD-fMRI and constant infusion FDG-PET data of the resting human brain

SD Jamadar, PGD Ward, TG Close, A Fornito… - Scientific data, 2020 - nature.com
Abstract Simultaneous [18 F]-fluorodeoxyglucose positron emission tomography and
functional magnetic resonance imaging (FDG-PET/fMRI) provides the capability to image …

Reduced task durations in functional PET imaging with [18F] FDG approaching that of functional MRI

L Rischka, G Gryglewski, S Pfaff, T Vanicek, M Hienert… - Neuroimage, 2018 - Elsevier
Introduction The brain's energy budget can be non-invasively assessed with different
imaging modalities such as functional MRI (fMRI) and PET (fPET), which are sensitive to …