[HTML][HTML] Challenges for biophysical modeling of microstructure
The biophysical modeling efforts in diffusion MRI have grown considerably over the past 25
years. In this review, we dwell on the various challenges along the journey of bringing a …
years. In this review, we dwell on the various challenges along the journey of bringing a …
[HTML][HTML] Gradient waveform design for tensor-valued encoding in diffusion MRI
Diffusion encoding along multiple spatial directions per signal acquisition can be described
in terms of a b-tensor. The benefit of tensor-valued diffusion encoding is that it unlocks …
in terms of a b-tensor. The benefit of tensor-valued diffusion encoding is that it unlocks …
Probing renal microstructure and function with advanced diffusion MRI: concepts, applications, challenges, and future directions
J Stabinska, HJ Wittsack, LO Lerman… - Journal of Magnetic …, 2024 - Wiley Online Library
Diffusion measurements in the kidney are affected not only by renal microstructure but also
by physiological processes (ie, glomerular filtration, water reabsorption, and urine …
by physiological processes (ie, glomerular filtration, water reabsorption, and urine …
Double diffusion encoding and applications for biomedical imaging
Abstract Diffusion Magnetic Resonance Imaging (dMRI) is one of the most important
contemporary non-invasive modalities for probing tissue structure at the microscopic scale …
contemporary non-invasive modalities for probing tissue structure at the microscopic scale …
Motion‐compensated gradient waveforms for tensor‐valued diffusion encoding by constrained numerical optimization
Purpose Diffusion‐weighted MRI is sensitive to incoherent tissue motion, which may
confound the measured signal and subsequent analysis. We propose a “motion …
confound the measured signal and subsequent analysis. We propose a “motion …
MR fingerprinting with b‐tensor encoding for simultaneous quantification of relaxation and diffusion in a single scan
M Afzali, L Mueller, K Sakaie, S Hu… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose Although both relaxation and diffusion imaging are sensitive to tissue
microstructure, studies have reported limited sensitivity and robustness of using relaxation or …
microstructure, studies have reported limited sensitivity and robustness of using relaxation or …
Motion‐compensated b‐tensor encoding for in vivo cardiac diffusion‐weighted imaging
Motion is a major confound in diffusion‐weighted imaging (DWI) in the body, and it is a
common cause of image artefacts. The effects are particularly severe in cardiac applications …
common cause of image artefacts. The effects are particularly severe in cardiac applications …
[HTML][HTML] Advanced spinal cord MRI in multiple sclerosis: Current techniques and future directions
Spinal cord magnetic resonance imaging (MRI) has a central role in multiple sclerosis (MS)
clinical practice for diagnosis and disease monitoring. Advanced MRI sequences capable of …
clinical practice for diagnosis and disease monitoring. Advanced MRI sequences capable of …
Early assessment of acute kidney injury in severe acute pancreatitis with multimodal DWI: An animal model
X Li, Z Li, L Liu, Y Pu, Y Ji, W Tang, T Chen, Q Liang… - European …, 2023 - Springer
Objectives To evaluate the feasibility of multimodal diffusion-weighted imaging (DWI) for
detecting the occurrence and severity of acute kidney injury (AKI) caused by severe acute …
detecting the occurrence and severity of acute kidney injury (AKI) caused by severe acute …
Stay on the Beat With Tensor-Valued Encoding: Time-Dependent Diffusion and Cell Size Estimation in ex vivo Heart
Diffusion encoding with free gradient waveforms can provide increased microstructural
specificity in heterogeneous tissues compared to conventional encoding approaches. This is …
specificity in heterogeneous tissues compared to conventional encoding approaches. This is …