Quantitative susceptibility mapping of multiple sclerosis lesions at various ages

…, A Gupta, J Comunale, T Liu, S Wang, M Pei… - Radiology, 2014 - pubs.rsna.org
Purpose To assess multiple sclerosis (MS) lesions at various ages by using quantitative
susceptibility mapping (QSM) and conventional magnetic resonance (MR) imaging. Materials …

Reducing the object orientation dependence of susceptibility effects in gradient echo MRI through quantitative susceptibility mapping

…, D Cui, X Chen, M Jin, B Wang, M Pei… - Magnetic resonance …, 2012 - Wiley Online Library
This study demonstrates the dependence of non‐local susceptibility effects on object
orientation in gradient echo MRI and the reduction of non‐local effects by deconvolution using …

[HTML][HTML] Sleep fMRI with simultaneous electrophysiology at 9.4 T in male mice

Y Yu, Y Qiu, G Li, K Zhang, B Bo, M Pei, J Ye… - Nature …, 2023 - nature.com
Sleep is ubiquitous and essential, but its mechanisms remain unclear. Studies in animals and
humans have provided insights of sleep at vastly different spatiotemporal scales. However…

Algorithm for fast monoexponential fitting based on auto‐regression on linear operations (ARLO) of data

M Pei, TD Nguyen, ND Thimmappa… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To develop a fast and accurate monoexponential fitting algorithm based on Auto‐Regression
on Linear Operations (ARLO) of data, and to validate its accuracy and …

[HTML][HTML] Left ventricle: fully automated segmentation based on spatiotemporal continuity and myocardium information in cine cardiac magnetic resonance imaging (LV …

L Wang, M Pei, NCF Codella, M Kochar… - BioMed research …, 2015 - hindawi.com
CMR quantification of LV chamber volumes typically and manually defines the basal-most
LV, which adds processing time and user-dependence. This study developed an LV …

Whole‐brain mapping of mouse CSF flow via HEAP‐METRIC phase‐contrast MRI

J Li, M Pei, B Bo, X Zhao, J Cang… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose CSF plays important roles in clearing brain waste and homeostasis. However,
mapping whole‐brain CSF flow in the rodents is difficult, primarily due to its assumed very low …

High-resolution relaxometry-based calibrated fMRI in murine brain: Metabolic differences between awake and anesthetized states

M Xu, B Bo, M Pei, Y Chen, CY Shu… - Journal of Cerebral …, 2022 - journals.sagepub.com
Functional magnetic resonance imaging (fMRI) techniques using the blood-oxygen level-dependent
(BOLD) signal have shown great potential as clinical biomarkers of disease. Thus, …

Phase-corrected bipolar gradients in multi-echo gradient-echo sequences for quantitative susceptibility mapping

J Li, S Chang, T Liu, H Jiang, F Dong, M Pei… - … Resonance Materials in …, 2015 - Springer
Objective Large echo spacing of unipolar readout gradients in current multi-echo gradient-echo
(GRE) sequences for mapping fields in quantitative susceptibility mapping (QSM) can be …

[PDF][PDF] Cell-type-specific optogenetic fMRI on basal forebrain reveals functional network basis of behavioral preference

Y Zou, C Tong, W Peng, Y Qiu, J Li, Y Xia, M Pei… - Neuron, 2024 - cell.com
The basal forebrain (BF) is a complex structure that plays key roles in regulating various brain
functions. However, it remains unclear how cholinergic and non-cholinergic BF neurons …

[HTML][HTML] Aberrant brain functional and structural developments in MECP2 duplication rats

…, S Qi, V Calhoun, J Dai, B Yu, K Zhang, M Pei… - Neurobiology of …, 2022 - Elsevier
Transgenic animal models with homologous etiology provide a promising way to pursue the
neurobiological substrates of the behavioral deficits in autism spectrum disorder (ASD). Gain…