Publications
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Identity in the Federal Learning Registry
The Learning Registry helps alleviate the problem of disparate standards for describing resources by changing the business model for suppliers from hand-curation of descriptive data to tapping data streams from…
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Dynamic and High-Resolution Metabolic Imaging of Hyperpolarized [1- 13C]-Pyruvate in the Rat Brain Using a High-Performance Gradient Insert
Here a high-performance gradient insert was used in combination with undersampled spiral CSI to increase either the imaging speed or the spatial resolution of hyperpolarized 13C metabolic imaging on a clinical…
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Bird species recognition combining acoustic and sequence modeling
The goal of this work was to explore modeling techniques to improve bird species classification from audio samples.
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Disruption of Emotion and Conflict Processing in HIV Infection with and Without Alcoholism Comorbidity
We investigated whether patients with alcoholism, HIV-1 infection, or both diseases have greater difficulty than healthy controls in resolving conflict from emotional words with different valences.
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Investigations of a Complex, Realistic Task: Intentional, Unsystematic, and Exhaustive Experimenters
This study examines how students' experimentation with a virtual environment contributes to their understanding of a complex, realistic inquiry problem.
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The Thermal Index Its Strengths, Weaknesses, and Proposed Improvements
The Output Standards Subcommittee of the American Institute of Ultrasound in Medicine convened a subcommittee to review the strengths of the TI formulations as well as their weaknesses and proposed…
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Monitoring CD4 in whole blood with an opto-fluidic detector based on spatially modulated fluorescence emission
An optical detection technique termed spatially modulated fluorescence emission is described that delivers high signal-to-noise discrimination without precision optics to enable a flow cytometer that can combine high performance, robustness,…
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Inkjet-patterned titanium oxide memristive junctions connected in series for a threshold indicator
Here memristive metal/oxide/metal junctions were patterned by inkjet printing, and the printed device characteristics were measured to infer ionic and electronic transport parameters such as mobilities and ion distribution.
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Materials and device integration for printed large area applications
In this talk, I will discuss the development integrated sensing systems to illustrate and demonstrate the challenges and advantages of using solution-processed electronic materials for flexible applications.
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Surface-energy patterning for ink-jet printed flexible electronics
We have investigated different photolithographically defined anti-wetting materials to form the surface energy pattern, including an alkyl functionalized polysilsesquioxane (PSSQ), and perfluoropolymers such as polytetrafluoroethylene (PTFE).
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Hydrodynamic enhanced magnetic separation
This paper describes the application of a novel hydrodynamic separation method for continuous flow recovery of magnetic particles from ferrofluids and MR fluids.
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On-the-flow pathogen detection in water
In order to achieve more timely assessment of water quality, PARC is developing a compact and robust platform for rapid pathogen identification and quantitation in water.