Results 251 to 260 of about 22,120,804 (300)

A Novel Method for Estimating Acoustic Emission b Value Using Improved Magnitudes

IEEE Sensors Journal, 2021
The coustic emission (AE) b value plays an important role in studying structural damage evolution and disaster precursors. The b value can be obtained from the least square fit between AE event number and magnitude (the Gutenberg-Richter relationship), where the magnitude is generally calculated through the maximum amplitude of an AE signal.
Xueyi Shang, Youyun Lu, Bo Li, Kang Peng
openaire   +1 more source

Improving Ultra-High b-value Prostate Diffusion Image Reconstruction at 3T

ISMRM Annual Meeting, 2023
Ultra-high b-value Diffusion-weighted Prostate MR is gaining more attention in medical imaging, due to the non-invasiveness of imaging and to better contrast of malignant tissues as the lower diffusivity of water molecules can enable early diagnosis of cancer.
Neha Koonjoo   +6 more
openaire   +1 more source

Higher b-values improve the correlation between diffusion MRI and the cortical microarchitecture

Neuroradiology, 2020
In diffusion MRI (dMRI), it remains unclear to know how much increase of b-value is conveying additional biological meaning. We tested the correlations between cortical microarchitecture and diffusion metrics computed from standard (1000 s/mm2), high (3000 s/mm2), to very high (5000 s/mm2) b-value dMRI.Healthy volunteers were scanned with a dMRI pulse ...
Sandy Mournet   +10 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy