Results 11 to 20 of about 21,138 (215)

State-Referenced Truncated SVD for Dynamic Microwave Monitoring of Intracranial Hemorrhage [PDF]

open access: yesBiosensors
Microwave imaging is a promising non-ionizing technique for bedside follow-up of intracranial hemorrhage, but dynamic monitoring remains challenging under limited multistatic sampling because weak inter-frame changes can be obscured by measurement ...
Zekun Zhang   +7 more
doaj   +2 more sources

Aspect-Aided Dynamic Non-Negative Sparse Representation-Based Microwave Image Classification [PDF]

open access: yesSensors, 2016
Classification of target microwave images is an important application in much areas such as security, surveillance, etc. With respect to the task of microwave image classification, a recognition algorithm based on aspect-aided dynamic non-negative least ...
Xinzheng Zhang   +5 more
doaj   +3 more sources

Ultrasound‐Guided Nerve Hydrodissection for Sural Nerve Injury: A Case Report and Review of the Literature [PDF]

open access: yesClin Case Rep
ABSTRACT Sural nerve entrapment is a relatively uncommon cause of lateral ankle and foot pain and sensory disturbance. Conventional management generally lacks direct, targeted intervention at the site of nerve injury. We report a case of a 33‐year‐old male patient who developed sural neuropathy secondary to a right ankle sprain. Diagnosis was confirmed
Zhu M   +8 more
europepmc   +2 more sources

Synthetic Aperture Imaging With Intensity-Only Data. [PDF]

open access: yes, 2020
We consider imaging the reflectivity of scatterers from intensity-only data recorded by a single moving transducer that both emits and receives signals, forming a synthetic aperture.
Moscoso, Miguel   +3 more
core   +5 more sources

Sparse reconstruction algorithms for nonlinear microwave imaging [PDF]

open access: yes2017 25th European Signal Processing Conference (EUSIPCO), 2017
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Zaimaga, Hidayet   +2 more
openaire   +2 more sources

SAR Change Imaging in the Sparse Transforming Domain Based on Compressed Sensing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Since compressed sensing (CS) theory broke through the limitation of the traditional Nyquist sampling theory, it has attracted extensive attention in the field of microwave imaging.
Wenjiao Chen   +3 more
doaj   +1 more source

Verification of Complex Image Based Sparse SAR Imaging Method on GaoFen-3 Dataset

open access: yesLeida xuebao, 2020
Sparse signal processing-based Synthetic Aperture Radar (SAR) imaging, also known as sparse SAR imaging, is the main research direction of sparse microwave imaging theory.
BI Hui   +3 more
doaj   +1 more source

CSR-Net: A Novel Complex-Valued Network for Fast and Precise 3-D Microwave Sparse Reconstruction

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Since the compressed sensing (CS) theory broke through the limitation of the traditional Nyquist sampling theory, it has attracted extensive attention in the field of microwave imaging.
Mou Wang   +7 more
doaj   +1 more source

A Three-Dimensional Microwave Sparse Imaging Approach Using Higher-Order Basis Functions

open access: yesInternational Journal of Antennas and Propagation, 2022
This paper presents a novel method for three-dimensional microwave imaging based on sparse processing. To enforce the sparsity of the unknown function, we take advantage of the fact that arbitrary three-dimensional electromagnetic fields can be ...
Nebojsa Vojnovic   +2 more
doaj   +1 more source

Application of Optimized Sparse Antenna Array in Near Range 3D Microwave Imaging

open access: yesIEICE Transactions on Communications, 2013
Weixian Tan, Xueming Peng
exaly   +2 more sources

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