Needs, trends, and advances in scintillators for radiographic imaging and tomography

Z Wang, C Dujardin, MS Freeman… - … on Nuclear Science, 2023 - ieeexplore.ieee.org
Radiographic imaging and tomography (RadIT), which started with Röntgen's seminal X-ray
work in 1895, now includes an increasing number of IT modalities. In addition to the original …

Synchrotron X-ray studies of the structural and functional hierarchies in mineralised human dental enamel: A state-of-the-art review

C Besnard, A Marie, S Sasidharan, RA Harper… - Dentistry Journal, 2023 - mdpi.com
Hard dental tissues possess a complex hierarchical structure that is particularly evident in
enamel, the most mineralised substance in the human body. Its complex and interlinked …

Multiscale pink-beam microCT imaging at the ESRF-ID17 biomedical beamline

A Mittone, L Fardin, F Di Lillo, M Fratini… - Journal of …, 2020 - journals.iucr.org
Recent trends in hard X-ray micro-computed tomography (microCT) aim at increasing both
spatial and temporal resolutions. These challenges require intense photon beams. Filtered …

Ring artifact suppression in X-ray computed tomography using a simple, pixel-wise response correction

LCP Croton, G Ruben, KS Morgan, DM Paganin… - Optics express, 2019 - opg.optica.org
We present a pixel-specific, measurement-driven correction that effectively reduces errors in
detector response that give rise to the ring artifacts commonly seen in X-ray computed …

[PDF][PDF] 金属激光增材制造微观结构和缺陷原位实时监测

赵沧, 杨源祺, 师博, 邵文洁, 陈帅雷 - 科学通报, 2022 - researchgate.net
摘要在过去10 年中, 金属激光增材制造行业快速发展. 但是, 制品的精度, 可重复性,
可靠性仍相当有限. 本文围绕金属激光增材制造中的微观结构和缺陷展开, 聚焦于相关原位实时 …

Development of a nanometre scale X-ray speckle-based CT technique through the 3-D histological assessment of an acute respiratory distress syndrome model

M Donoghue, H Wang, D O'Toole, CE Connelly… - Scientific Reports, 2024 - nature.com
The study of biological soft tissue structures at the micron scale details the function of
healthy and pathological tissues, which is vital in the diagnosis and treatment of diseases …

[PDF][PDF] Two-dimensional speckle technique for slope error measurements of weakly focusing reflective X-ray optics

L Hu, H Wang, O Fox, K Sawhney - Journal of Synchrotron …, 2022 - journals.iucr.org
Speckle-based at-wavelength metrology techniques now play an important role in X-ray
wavefront measurements. However, for reflective X-ray optics, the majority of existing …

[HTML][HTML] Single-shot X-ray dark-field imaging with omnidirectional sensitivity using random-pattern wavefront modulator

T Zhou, H Wang, K Sawhney - Applied Physics Letters, 2018 - pubs.aip.org
With the development of multi-modal x-ray imaging techniques, dark-field signals have
drawn increasing interest due to the complementary information to the conventional …

Investigation of the stripe patterns from X-ray reflection optics

L Hu, H Wang, JP Sutter, K Sawhney - Optics Express, 2021 - opg.optica.org
X-ray beams reflected from a single layer or multilayer coating are widely used for X-ray
tomography, holography, and X-ray phase contrast imaging. However, the observed …

[PDF][PDF] Thermal behavior of single-crystal scintillators for high-speed X-ray imaging

A Kastengren - Journal of Synchrotron Radiation, 2019 - journals.iucr.org
Indirect detection of X-rays using single-crystal scintillators is a common approach for high-
resolution X-ray imaging. With the high X-ray flux available from synchrotron sources and …