Results 91 to 100 of about 103,839 (206)

Radiologically detected intranodal thyroid tissues in ipsilateral cervical lymph nodes after hemithyroidectomy in a pediatric patient

Radiology Case Reports
This case report illustrates the presence of intranodal thyroid tissues in ipsilateral cervical lymph nodes after hemithyroidectomy for multinodular goiter in an adolescent patient.
Wai Kit Kung, MBBS, FRCR, Ka Man Chu, MB ChB, FRCR, FHKCR, FHKAM, Kin Fen Kevin Fung, MBBS, FRCR, FHKCR, FHKAM, Tin Yan Elaine Cheung, MBBS, FHKCPath, FHKAM   +3 more
doaj   +1 more source

Correction of Range-Variant Motion Error and Residual RCM in Sparse Regularization SAR Imaging. [PDF]

Sensors (Basel), 2022
Zhang J, Ni J.
europepmc   +1 more source

System Concepts for Bi- and Multi-Static SAR Missions [PDF]

, 2003
The performance and capabilities of bi- and multistatic spaceborne synthetic aperture radar (SAR) are analyzed. Such systems can be optimized for a broad range of applications like frequent monitoring, wide swath imaging, single-pass cross-track ...
Fiedler, Hauke, Hounam, David, Krieger, Gerhard, Moreira, Alberto, Rodriguez Cassola, Marc   +4 more
core  

A High-Resolution, Wide-Swath SAR Imaging System Based on Tandem SAR Satellites. [PDF]

Sensors (Basel), 2022
Sun L, Li C.
europepmc   +1 more source

A Study on Millimeter Wave SAR Imaging for Non-Destructive Testing of Rebar in Reinforced Concrete. [PDF]

Sensors (Basel), 2022
Pham TH, Kim KH, Hong IP.
europepmc   +1 more source

An augmented lagrangian method for sparse SAR imaging [PDF]

, 2014
In this paper, we present a solution to the constrained l1-norm minimization problem for sparse SAR imaging. The technique we present relies on recent advances in the solution of optimization problems, based on Augmented Lagrangian Methods (ALMs), namely
Cetin, Mujdat, Guven, H. Emre, Güven, H. Emre, Çetin, Müjdat   +3 more
core  

SAR Imaging Algorithm of Ocean Waves Based on Optimum Subaperture. [PDF]

Sensors (Basel), 2022
Zhao Y, Wei X, Chong J, Diao L.
europepmc   +1 more source

Channel Phase Calibration for High-Resolution and Wide-Swath SAR Imaging with Doppler Spectrum Sharpness Optimization. [PDF]

Sensors (Basel), 2022
Zhang M, Huan S, Zhao Z, Wang Z.
europepmc   +1 more source

Synthetic Aperture Radar (SAR) data processing [PDF]

The available and optimal methods for generating SAR imagery for NASA applications were identified. The SAR image quality and data processing requirements associated with these applications were studied. Mathematical operations and algorithms required to
Ahr, H. A., Ausherman, D. A., Beckner, F. L., Cutrona, L. J., Francisco, S., Harrison, R. E., Heuser, J. S., Jordan, R. L., Justus, J., Manning, B.   +9 more
core   +1 more source

Spiral SAR Imaging with Fast Factorized Back-Projection: A Phase Error Analysis. [PDF]

Sensors (Basel), 2021
Góes JA, Castro V, Sant'Anna Bins L, Hernandez-Figueroa HE.   +3 more
europepmc   +1 more source