Matches in SemOpenAlex for { <https://semopenalex.org/work/W4315705877> ?p ?o ?g. }
Showing items 1 to 83 of
83
with 100 items per page.
- W4315705877 abstract "To improve the spatial resolution of power Doppler (PD) imaging, we explored null subtraction imaging (NSI) as an alternative beamforming technique to delay-and-sum (DAS). NSI is a nonlinear beamforming approach that uses three different apodizations on receive and incoherently sums the beamformed envelopes. NSI uses a null in the beam pattern to improve the lateral resolution, which we apply here for improving PD spatial resolution both with and without contrast microbubbles. In this study, we used NSI with singular value decomposition (SVD)-based clutter filtering and noise equalization to generate high-resolution PD images. An element sensitivity correction scheme was also performed to further improve the image quality of PD images using NSI. First, a microbubble trace experiment was performed to quantitatively evaluate the performance of NSI based PD. Then, both contrast-enhanced and contrast free ultrasound data were collected from a rat brain. Higher spatial resolution and image quality were observed from the NSI-based PD microvessel images compared to microvessel images generated by traditional DAS-based beamforming." @default.
- W4315705877 created "2023-01-12" @default.
- W4315705877 creator A5000372945 @default.
- W4315705877 creator A5004000426 @default.
- W4315705877 creator A5022062699 @default.
- W4315705877 creator A5041114760 @default.
- W4315705877 creator A5053761871 @default.
- W4315705877 creator A5081420738 @default.
- W4315705877 date "2023-01-09" @default.
- W4315705877 modified "2023-10-14" @default.
- W4315705877 title "High-resolution Power Doppler Using Null Subtraction Imaging" @default.
- W4315705877 doi "https://doi.org/10.48550/arxiv.2301.03719" @default.
- W4315705877 hasPublicationYear "2023" @default.
- W4315705877 type Work @default.
- W4315705877 citedByCount "0" @default.
- W4315705877 crossrefType "posted-content" @default.
- W4315705877 hasAuthorship W4315705877A5000372945 @default.
- W4315705877 hasAuthorship W4315705877A5004000426 @default.
- W4315705877 hasAuthorship W4315705877A5022062699 @default.
- W4315705877 hasAuthorship W4315705877A5041114760 @default.
- W4315705877 hasAuthorship W4315705877A5053761871 @default.
- W4315705877 hasAuthorship W4315705877A5081420738 @default.
- W4315705877 hasBestOaLocation W43157058771 @default.
- W4315705877 hasConcept C115961682 @default.
- W4315705877 hasConcept C120665830 @default.
- W4315705877 hasConcept C121332964 @default.
- W4315705877 hasConcept C124101348 @default.
- W4315705877 hasConcept C132094186 @default.
- W4315705877 hasConcept C143753070 @default.
- W4315705877 hasConcept C154945302 @default.
- W4315705877 hasConcept C203763787 @default.
- W4315705877 hasConcept C205372480 @default.
- W4315705877 hasConcept C22789450 @default.
- W4315705877 hasConcept C24890656 @default.
- W4315705877 hasConcept C2776502983 @default.
- W4315705877 hasConcept C33923547 @default.
- W4315705877 hasConcept C41008148 @default.
- W4315705877 hasConcept C54197355 @default.
- W4315705877 hasConcept C55020928 @default.
- W4315705877 hasConcept C554190296 @default.
- W4315705877 hasConcept C64012434 @default.
- W4315705877 hasConcept C68060419 @default.
- W4315705877 hasConcept C76155785 @default.
- W4315705877 hasConcept C94375191 @default.
- W4315705877 hasConcept C99498987 @default.
- W4315705877 hasConceptScore W4315705877C115961682 @default.
- W4315705877 hasConceptScore W4315705877C120665830 @default.
- W4315705877 hasConceptScore W4315705877C121332964 @default.
- W4315705877 hasConceptScore W4315705877C124101348 @default.
- W4315705877 hasConceptScore W4315705877C132094186 @default.
- W4315705877 hasConceptScore W4315705877C143753070 @default.
- W4315705877 hasConceptScore W4315705877C154945302 @default.
- W4315705877 hasConceptScore W4315705877C203763787 @default.
- W4315705877 hasConceptScore W4315705877C205372480 @default.
- W4315705877 hasConceptScore W4315705877C22789450 @default.
- W4315705877 hasConceptScore W4315705877C24890656 @default.
- W4315705877 hasConceptScore W4315705877C2776502983 @default.
- W4315705877 hasConceptScore W4315705877C33923547 @default.
- W4315705877 hasConceptScore W4315705877C41008148 @default.
- W4315705877 hasConceptScore W4315705877C54197355 @default.
- W4315705877 hasConceptScore W4315705877C55020928 @default.
- W4315705877 hasConceptScore W4315705877C554190296 @default.
- W4315705877 hasConceptScore W4315705877C64012434 @default.
- W4315705877 hasConceptScore W4315705877C68060419 @default.
- W4315705877 hasConceptScore W4315705877C76155785 @default.
- W4315705877 hasConceptScore W4315705877C94375191 @default.
- W4315705877 hasConceptScore W4315705877C99498987 @default.
- W4315705877 hasLocation W43157058771 @default.
- W4315705877 hasOpenAccess W4315705877 @default.
- W4315705877 hasPrimaryLocation W43157058771 @default.
- W4315705877 hasRelatedWork W2062974097 @default.
- W4315705877 hasRelatedWork W2075916527 @default.
- W4315705877 hasRelatedWork W2109883117 @default.
- W4315705877 hasRelatedWork W2353657126 @default.
- W4315705877 hasRelatedWork W2570530423 @default.
- W4315705877 hasRelatedWork W2625124732 @default.
- W4315705877 hasRelatedWork W2916657425 @default.
- W4315705877 hasRelatedWork W2963149060 @default.
- W4315705877 hasRelatedWork W4310584079 @default.
- W4315705877 hasRelatedWork W2499135051 @default.
- W4315705877 isParatext "false" @default.
- W4315705877 isRetracted "false" @default.
- W4315705877 workType "article" @default.