Evaluation of the molecular origin of amide proton transfer–weighted imaging

C Sun, Y Zhao, Z Zu - Magnetic resonance in medicine, 2024 - Wiley Online Library
Purpose To evaluate the assumption in amide proton transfer weighted (APTw) imaging that
the APT dominates over the relayed nuclear Overhauser enhancement (rNOE) and other …

Isolation of amide proton transfer effect and relayed nuclear Overhauser enhancement effect at‐3.5 ppm using CEST with double saturation powers

Y Zhao, C Sun, Z Zu - Magnetic resonance in medicine, 2023 - Wiley Online Library
Purpose Quantifications of amide proton transfer (APT) and nuclear Overhauser
enhancement (rNOE (− 3.5)) mediated saturation transfer with high specificity are …

Amide proton transfer-weighted MRI might help distinguish amnestic mild cognitive impairment from a normal elderly population

Z Guo, Y Jiang, X Qin, R Mu, Z Meng, Z Zhuang… - Frontiers in …, 2021 - frontiersin.org
Objectives: To evaluate whether 3D amide proton transfer weighted (APTw) imaging based
on magnetization transfer analysis can be used as a novel imaging marker to distinguish …

Decoding brain development and aging: pioneering insights from MRI techniques

A Hagiwara, S Kamio, J Kikuta, M Nakaya… - Investigative …, 2023 - journals.lww.com
The aging process induces a variety of changes in the brain detectable by magnetic
resonance imaging (MRI). These changes include alterations in brain volume, fluid …

[HTML][HTML] Ratiometric chemical exchange saturation transfer pH mapping using two iodinated agents with nonequivalent amide protons and a single low saturation …

Q Tao, P Yi, Z Cai, Z Chen, Z Deng, R Liu… - Quantitative Imaging in …, 2022 - ncbi.nlm.nih.gov
Background As an essential physiological parameter, pH plays a critical role in maintaining
cellular and tissue homeostasis. The ratiometric chemical exchange saturation transfer …

Enhancing SNR in CEST imaging: A deep learning approach with a denoising convolutional autoencoder

Y Kurmi, M Viswanathan, Z Zu - Magnetic Resonance in …, 2024 - Wiley Online Library
Purpose To develop a SNR enhancement method for CEST imaging using a denoising
convolutional autoencoder (DCAE) and compare its performance with state‐of‐the‐art …

Radiomic feature reliability of amide proton transfer‐weighted MR images acquired with compressed sensing at 3 T

J Wu, Q Huang, Y Shen, P Guo… - International Journal of …, 2024 - Wiley Online Library
Compressed sensing (CS) is a novel technique for MRI acceleration. The purpose of this
paper was to assess the effects of CS on the radiomic features extracted from amide proton …

Machine learning‐based amide proton transfer imaging using partially synthetic training data

M Viswanathan, L Yin, Y Kurmi… - Magnetic Resonance in …, 2024 - Wiley Online Library
Purpose Machine learning (ML) has been increasingly used to quantify CEST effect. ML
models are typically trained using either measured data or fully simulated data. However …

[HTML][HTML] Application of a Markov chain Monte Carlo method for robust quantification in chemical exchange saturation transfer magnetic resonance imaging

Y Zhao, X Wang, Y Wang, B Wang… - … Imaging in Medicine …, 2022 - ncbi.nlm.nih.gov
Background Chemical exchange saturation transfer (CEST) magnetic resonance imaging
can provide surrogate biomarkers for disease diagnosis. However, endogenous CEST …

CEST 2022-Differences in APT-weighted signal in T1 weighted isointense lesions, black holes and normal-appearing white matter in people with relapsing-remitting …

I Khormi, O Al-Iedani, S Casagranda… - Magnetic resonance …, 2023 - Elsevier
Purpose To evaluate amide proton transfer weighted (APTw) signal differences between
multiple sclerosis (MS) lesions and contralateral normal-appearing white matter (cNAWM) …