Bayesian deep learning–based 1H‐MRS of the brain: Metabolite quantification with uncertainty estimation using Monte Carlo dropout

HH Lee, H Kim - Magnetic Resonance in Medicine, 2022 - Wiley Online Library
Purpose To develop a Bayesian convolutional neural network (BCNN) with Monte Carlo
dropout sampling for metabolite quantification with simultaneous uncertainty estimation in …

Deep learning‐based target metabolite isolation and big data‐driven measurement uncertainty estimation in proton magnetic resonance spectroscopy of the brain

HH Lee, H Kim - Magnetic resonance in medicine, 2020 - Wiley Online Library
Purpose The aim of this study was to develop a method for metabolite quantification with
simultaneous measurement uncertainty estimation in deep learning‐based proton magnetic …

Intact metabolite spectrum mining by deep learning in proton magnetic resonance spectroscopy of the brain

HH Lee, H Kim - Magnetic resonance in medicine, 2019 - Wiley Online Library
Purpose To develop a robust method for brain metabolite quantification in proton magnetic
resonance spectroscopy (1H‐MRS) using a convolutional neural network (CNN) that maps …

[HTML][HTML] Physics-informed deep learning approach to quantification of human brain metabolites from magnetic resonance spectroscopy data

A Shamaei, J Starcukova, Z Starcuk Jr - Computers in Biology and Medicine, 2023 - Elsevier
Purpose While the recommended analysis method for magnetic resonance spectroscopy
data is linear combination model (LCM) fitting, the supervised deep learning (DL) approach …

Reliability of quantification estimates in MR spectroscopy: CNNs vs traditional model fitting

R Rizzo, M Dziadosz, SP Kyathanahally… - … Conference on Medical …, 2022 - Springer
Abstract Magnetic Resonance Spectroscopy (MRS) and Spectroscopic Imaging (MRSI) are
non-invasive techniques to map tissue contents of many metabolites in situ in humans …

Quantification of spatially localized MRS by a novel deep learning approach without spectral fitting

Y Zhang, J Shen - Magnetic resonance in medicine, 2023 - Wiley Online Library
Purpose To propose a novel end‐to‐end deep learning model to quantify absolute
metabolite concentrations from in vivo J‐point resolved spectroscopy (JPRESS) without …

Uncertainty propagation in absolute metabolite quantification for in vivo MRS of the human brain

R Instrella, C Juchem - Magnetic Resonance in Medicine, 2024 - Wiley Online Library
Purpose Absolute spectral quantification is the standard method for deriving estimates of the
concentration from metabolite signals measured using in vivo proton MRS (1H‐MRS). This …

[HTML][HTML] Meta-analysis and open-source database for in vivo brain Magnetic Resonance spectroscopy in health and disease

AT Gudmundson, A Koo, A Virovka, AL Amirault… - Analytical …, 2023 - Elsevier
Abstract Proton (1 H) Magnetic Resonance Spectroscopy (MRS) is a non-invasive tool
capable of quantifying brain metabolite concentrations in vivo. Prioritization of …

MRSNet: metabolite quantification from edited magnetic resonance spectra with convolutional neural networks

M Chandler, C Jenkins, SM Shermer… - arXiv preprint arXiv …, 2019 - arxiv.org
Quantification of metabolites from magnetic resonance spectra (MRS) has many
applications in medicine and psychology, but remains a challenging task despite …

Magnetic Resonance Spectroscopy Quantification Aided by Deep Estimations of Imperfection Factors and Macromolecular Signal

D Chen, M Lin, H Liu, J Li, Y Zhou… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Objective: Magnetic Resonance Spectroscopy (MRS) is an important technique for
biomedical detection. However, it is challenging to accurately quantify metabolites with …