Pathophysiology of blood–brain barrier permeability throughout the different stages of ischemic stroke and its implication on hemorrhagic transformation and recovery

S Bernardo-Castro, JA Sousa, A Brás, C Cecília… - Frontiers in …, 2020 - frontiersin.org
The blood–brain barrier (BBB) is a dynamic interface responsible for maintaining the central
nervous system homeostasis. Its unique characteristics allow protecting the brain from …

Photon-counting x-ray detectors for CT

M Danielsson, M Persson, M Sjölin - Physics in Medicine & …, 2021 - iopscience.iop.org
The introduction of photon-counting detectors is expected to be the next major breakthrough
in clinical x-ray computed tomography (CT). During the last decade, there has been …

Dual-and multi-energy CT: principles, technical approaches, and clinical applications

CH McCollough, S Leng, L Yu, JG Fletcher - Radiology, 2015 - pubs.rsna.org
In x-ray computed tomography (CT), materials having different elemental compositions can
be represented by identical pixel values on a CT image (ie, CT numbers), depending on the …

Principles and applications of multienergy CT: Report of AAPM Task Group 291

CH McCollough, K Boedeker, D Cody, X Duan… - Medical …, 2020 - Wiley Online Library
In x‐ray computed tomography (CT), materials with different elemental compositions can
have identical CT number values, depending on the mass density of each material and the …

CT for treatment selection in acute ischemic stroke: a code stroke primer

CA Potter, AS Vagal, M Goyal, DB Nunez… - Radiographics, 2019 - pubs.rsna.org
CT is the primary imaging modality used for selecting appropriate treatment in patients with
acute stroke. Awareness of the typical findings, pearls, and pitfalls of CT image interpretation …

Advances in computed tomography imaging technology

DT Ginat, R Gupta - Annual review of biomedical engineering, 2014 - annualreviews.org
Computed tomography (CT) is an essential tool in diagnostic imaging for evaluating many
clinical conditions. In recent years, there have been several notable advances in CT …

Estimating dual-energy CT imaging from single-energy CT data with material decomposition convolutional neural network

T Lyu, W Zhao, Y Zhu, Z Wu, Y Zhang, Y Chen… - Medical image …, 2021 - Elsevier
Dual-energy computed tomography (DECT) is of great significance for clinical practice due
to its huge potential to provide material-specific information. However, DECT scanners are …

The role of dual energy CT in differentiating between brain haemorrhage and contrast medium after mechanical revascularisation in acute ischaemic stroke

MPM Tijssen, PAM Hofman, AAR Stadler… - European …, 2014 - Springer
Objectives To assess the feasibility of dual energy computed tomography (DE-CT) in intra-
arterially treated acute ischaemic stroke patients to discriminate between contrast …

Dual-energy spectral CT: various clinical vascular applications

H Machida, I Tanaka, R Fukui, Y Shen, T Ishikawa… - Radiographics, 2016 - pubs.rsna.org
Single-source dual-energy (DE) computed tomography (CT) with fast switching of tube
voltage allows projection-based image reconstruction, substantial reduction of beam …

Relevance of blood–brain barrier disruption after endovascular treatment of ischemic stroke: dual-energy computed tomographic study

A Renú, S Amaro, C Laredo, LS Román, L Llull… - stroke, 2015 - Am Heart Assoc
Background and Purpose—Computed tomographic (CT) high attenuation (HA) areas after
endovascular therapy for acute ischemic stroke are a common finding indicative of blood …