Articles with "tomographic imaging" as a keyword



Photo by marya_volk from unsplash

Combining tomographic imaging and in silico computation for rapid effective PEMFC cathode transport characterization

Sign Up to like & get
recommendations!
Published in 2019 at "Chemical Engineering Science"

DOI: 10.1016/j.ces.2019.02.018

Abstract: Abstract An approach for determination of effective oxygen diffusivity within a polymer electrolyte membrane fuel cell cathode catalyst layer by combining tomography and geometric calculations is presented. Accurate determination of effective oxygen diffusivity is critical… read more here.

Keywords: determination effective; characterization; combining tomographic; transport ... See more keywords
Photo by impulsq from unsplash

Computed tomographic imaging in the pediatric patient with a seatbelt sign: still not good enough.

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of pediatric surgery"

DOI: 10.1016/j.jpedsurg.2017.10.003

Abstract: PURPOSE Considering the improvements in CT over the past decade, this study aimed to determine whether CT can diagnose HVI in pediatric trauma patients with seatbelt signs (SBS). METHODS We retrospectively identified pediatric patients with… read more here.

Keywords: patient seatbelt; imaging pediatric; pediatric patient; tomographic imaging ... See more keywords
Photo by adolfofelix from unsplash

Interpolation methods in GPR tomographic imaging of linear and volume anomalies for cultural heritage diagnostics

Sign Up to like & get
recommendations!
Published in 2020 at "Measurement"

DOI: 10.1016/j.measurement.2020.107494

Abstract: Abstract This paper presents results of a ground penetrating radar (GPR) survey conducted in St. Joseph’s Church in Gdansk, Poland. The aim of the study was to produce tomographic imaging of a renovated floor as… read more here.

Keywords: methods gpr; linear volume; interpolation methods; tomographic imaging ... See more keywords
Photo from wikipedia

Computed Tomographic Imaging of Cardiac Trauma.

Sign Up to like & get
recommendations!
Published in 2019 at "Radiologic clinics of North America"

DOI: 10.1016/j.rcl.2018.08.009

Abstract: Cardiac injury can occur in the setting of blunt and penetrating trauma resulting in significantly adverse clinical outcomes. Although the clinical presentation is variable and computed tomographic imaging is rarely performed to specifically evaluate for… read more here.

Keywords: trauma; imaging cardiac; tomographic imaging; cardiac injury ... See more keywords
Photo by gervele from unsplash

Selective Actuation and Tomographic Imaging of Swarming Magnetite Nanoparticles

Sign Up to like & get
recommendations!
Published in 2021 at "ACS Applied Nano Materials"

DOI: 10.1021/acsanm.1c00768

Abstract: Micro- and nanomotors have seen substantial progress in recent years for biomedical applications. However, three grand challenges remain: (i) high velocities to overcome the blood flow, (ii) spatially selective control to enable complex navigation, and… read more here.

Keywords: selective actuation; magnetite nanoparticles; actuation tomographic; tomographic imaging ... See more keywords
Photo from wikipedia

Binary Radio Tomographic Imaging in Factory Environments Based on LOS/NLOS Identification

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3252568

Abstract: Radio tomographic imaging (RTI) is a technique for estimating spatial loss fields (SLFs), which maps the quantified attenuation of radio signals at every spatial location within monitored regions. In this study, we investigate RTI techniques… read more here.

Keywords: factory environments; radio tomographic; method; radio ... See more keywords
Photo from wikipedia

Tomographic Imaging for Orbital Radar Sounding of Earth's Ice Sheets

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2022.3229006

Abstract: BingSat-Tomographic Observation of Polar Ice Sheets (BingSat-TOPIS) is a spaceborne multistatic radar sounding system that can achieve high resolution and stereoscopic observation. It is designed to penetrate ice sheets and acquire tomographic image. The satellite… read more here.

Keywords: radar sounding; orbital radar; radar; tomographic imaging ... See more keywords
Photo by noaa from unsplash

Ultrawideband Tomographic Imaging in Multipath-Rich Environment

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2021.3096183

Abstract: This letter studies the problem of ultrawideband (UWB) tomographic imaging for unknown building layouts where the multipath-rich condition is considered. Specifically, first, the multiple propagation paths of the UWB signal are analyzed, and a delay… read more here.

Keywords: tomographic imaging; rich environment; multipath rich; imaging multipath ... See more keywords
Photo from wikipedia

Improving Radio Tomographic Imaging Accuracy by Attention Augmented Optimization Technique

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2022.3220149

Abstract: Radio tomographic imaging (RTI) has become a popular approach to reconstruct spatial loss fields (SLFs) in an area covered by a wireless network based on received signal strength (RSS) measurements. SLF images quantify the attenuation… read more here.

Keywords: augmented optimization; radio tomographic; attention; radio ... See more keywords
Photo by jonathanvez from unsplash

Designing Multi-Task Convolutional Variational Autoencoder for Radio Tomographic Imaging

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"

DOI: 10.1109/tcsii.2021.3081997

Abstract: Radio tomographic imaging (RTI) emerges to model the environment and detect the passive targets by a wireless network. In this work, the received signal strength (RSS) measurements are collected from an uncalibrated network, and a… read more here.

Keywords: task convolutional; radio tomographic; task; tomographic imaging ... See more keywords
Photo by jontyson from unsplash

First Demonstration of Single-Pass Distributed SAR Tomographic Imaging With a P-Band UAV SAR Prototype

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3221859

Abstract: A distributed configuration is a promising realization of tomographic synthetic aperture radar (TomoSAR) 3-D imaging. It is able to implement single-pass tomographic imaging in a very short time and, hence, outperforms the traditional time-consuming multipass… read more here.

Keywords: time; single pass; tomosar imaging; tomosar ... See more keywords