Advanced Self Powered Systems of Sensors and Technologies Center
Works Published in 2015
Displaying works 81 - 100 of 186 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2015 conference paper
Near field wireless power transfer and quadrature amplitude modulated (QAM) communication link
2015 IEEE Wireless Power Transfer Conference (WPTC).
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
A low-power integrated circuit for interfacing a capacitive micromachined ultrasonic transducer (CMUT) based resonant gas sensor
2015 ieee sensors, 1781–1784.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018
2015 conference paper
A compact, high-gain Q-band stacked power amplifier in 45nm SOI CMOS with 19.2dBm P-sat and 19% PAE
Ieee topical conference on power amplifiers for wireless and radio, 34–36.
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
A capacitive micromachined ultrasonic transducer (CMUT) array as a low-power multi-channel volatile organic compound (VOC) sensor
2015 ieee sensors, 181–184.
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
Wearable wireless sensors for chronic respiratory disease monitoring
2015 IEEE 12th International Conference on Wearable and Implantable Body Sensor Networks (BSN).
TL;DR:
A wearable sensor system consisting of a wristband and chest patch to enable the correlation of individual environmental exposure to health response for understanding impacts of ozone on chronic asthma conditions is presented.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
Self-powered wearable sensor platforms for wellness
2015 International Conference on Compilers, Architecture and Synthesis for Embedded Systems (CASES), 187–187.
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
Wide bandwidth for high-speed communication in mid-range, resonant WPT and RFID systems.
2015 45th european microwave conference (eumc), 147–150.
TL;DR:
An experimental wireless power transfer (WPT) prototype is presented that has achieved a 118 kHz power transfer bandwidth operating at the maximum achievable efficiency, a data rate significantly greater than has previously been proposed for resonant WPT and RFID systems.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
Enhancement of ultrasonic cavitation yield by dual frequency sonication
Proceedings of the ASME International Mechanical Engineering Congress and Exposition, 2014, vol 3.
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
Anti-matching design for wave isolation in dual frequency transducer for intravascular super-harmonic imaging
Proceedings of the ASME International Mechanical Engineering Congress and Exposition, 2014, vol 3.
TL;DR:
High resolution image was generated from super-harmonic imaging, which elucidated the capability of the transducer for intravascular microvessel detection and suppressed the aliasing echo to less than −20 dB.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2015 conference paper
A bi-frequency co-linear array transducer for biomedical ultrasound imaging
Proceedings of the ASME International Mechanical Engineering Congress and Exposition, 2014, vol 3.
TL;DR:
A bi-frequency co-linear array covering a frequency range of 5 MHz-20 MHz was investigated to meet the requirements of resolution and depth of field for a broad range of ultrasound imaging applications.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2015 article
Dual-frequency intravascular ultrasound imaging of microbubble contrast agents: Ex vivo and in vivo demonstration
2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS).
author keywords: microbubble; intravascular ultrasound; vasa vasorum; high frequency ultrasound
TL;DR:
The results of this study suggest contrast-specific intravascular ultrasound imaging for the detection of vulnerable plaques in atherosclerosis may provide additional diagnostic information.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2015 article
Dual-frequency IVUS transducer for acoustic radiation force impulse (ARFI) imaging
2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS).
author keywords: dual frequency ultrasound; ultrasound transducer; intravascular ultrasound; IVUS; acoustic radiation force; ARFI
TL;DR:
A dual-frequency IVUS transducer, consisting of a 6.5 MHz “pushing” element and a 26 MHz ‘tracking’ element, was designed and fabricated for ARFI application and suggests great potential of this dual- frequencies for intravascular ARFI imaging.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2015 article
Dual-frequency IVUS array for contrast enhanced intravascular ultrasound imaging
2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS).
author keywords: dual frequency ultrasound; transducer array; lateral mode transducer; superharmonic; CE-IVUS; microbubble
TL;DR:
A prototyped dual-frequency array for CE-IVUS imaging was developed and tested and images of a contrast-filled microtube can be observed clearly with only 4 receiving elements at an excitation voltage of 55 V, which indicates feasibility of CE- IVUS imaging after circularly wrapping the array for catheter integration.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2015 article
Dual-Mode Integrated Circuit for Imaging and HIFU With 2-D CMUT Arrays
2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS).
TL;DR:
A dual-mode integrated circuit (IC) that can perform both ultrasound imaging and HIFU with a single 2D capacitive micromachined ultrasonic transducer array is presented, combining these two systems for ease of use.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 article
Design of High-Frequency Broadband CMUT Arrays
2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS).
author keywords: High frequency transducer array; Broadband; CMUT; Anodic bonding; Glass
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 article
A PMN- PT Micromachined 1-3 Composite Circular Array for IVUS
2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS).
author keywords: micromachined 1-3 composite; high frequency; intravascular imaging; ultrasound array
TL;DR:
The results demonstrated beam widths exceeding 70 μm axially imply the great potential of the developed array transducer for the high frequency medical imaging.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2015 article
A 3 MHz/18 MHz Dual-layer Co-Linear Array for Transrectal Acoustic Angiography
2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS).
author keywords: acoustic angiography; dual frequency; ultrasound contrast agent; transrectal ultrasound; prostate cancer
TL;DR:
Results suggest that the prototyped co-linear array is capable of performing dual-frequency superharmonic imaging of microbubbles (“acoustic angiography”) for prostate cancer assessment.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2015 article
Spatiotemporal drug delivery using laser-generated-focused ultrasound system
Di, J., Kim, J., Hu, Q., Jiang, X., & Gu, Z. (2015, December 28). JOURNAL OF CONTROLLED RELEASE, Vol. 220, pp. 592–599.
author keywords: Drug delivery; Photoacoustic; Nanoparticles; Microgels; Stimuli responsive
MeSH headings : Alginates / chemistry; Anti-Bacterial Agents / administration & dosage; Anti-Bacterial Agents / chemistry; Antibiotics, Antineoplastic / administration & dosage; Antibiotics, Antineoplastic / chemistry; Cell Proliferation / drug effects; Cell Survival / drug effects; Chemistry, Pharmaceutical; Ciprofloxacin / administration & dosage; Ciprofloxacin / chemistry; Delayed-Action Preparations; Dimethylpolysiloxanes / chemistry; Disk Diffusion Antimicrobial Tests; Doxorubicin / administration & dosage; Doxorubicin / chemistry; Drug Carriers; Equipment Design; Escherichia coli / drug effects; Escherichia coli / growth & development; Gels; Glucuronic Acid / chemistry; HeLa Cells; Hexuronic Acids / chemistry; Humans; Kinetics; Lactic Acid / chemistry; Lasers; Nanoparticles; Photoacoustic Techniques; Polyglycolic Acid / chemistry; Polylactic Acid-Polyglycolic Acid Copolymer; Solubility; Soot / chemistry; Spheroids, Cellular; Technology, Pharmaceutical / instrumentation; Technology, Pharmaceutical / methods; Transducers; Ultrasonic Waves; Ultrasonics / instrumentation; Ultrasonics / methods
TL;DR:
This novel LGFU-responsive drug delivery system provides a simple and remote approach to precisely control the release of therapeutics in a spatiotemporal manner and potentially suppress detrimental effects to the surrounding tissue, such as thermal ablation.
(via Semantic Scholar)
europepmc.org (repository)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2015 journal article
Smart Nonaqueous Foams from Lipid-Based Oleogel
Langmuir, 31(50), 13501–13510.
Contributors: A. Fameau *, S. Lam n, A. Arnould*, C. Gaillard *, O. Velev n & A. Saint-Jalmes *
MeSH headings : Fatty Alcohols / chemistry; Lipids / chemistry; Organic Chemicals / chemistry; Particle Size; Plant Oils / chemistry; Sunflower Oil; Surface Properties; Temperature
TL;DR:
A simple way to produce oil foams from oleogels, whose liquid phase is a mixture of sunflower oil and fatty alcohols, that can be made to be photoresponsive by using internal heat sources such as carbon black particles, which can absorb UV light and dissipate the absorbed energy as heat.
(via Semantic Scholar)
Sources: ORCID, NC State University Libraries, NC State University Libraries
Added: August 6, 2018
2015 journal article
Handwritten, Soft Circuit Boards and Antennas Using Liquid Metal Nanoparticles
SMALL, 11(48), 6397–6403.
TL;DR:
Soft circuit boards can be handwritten by a stylus, which sinters the particles into conductive traces by applying localized mechanical pressure to the elastomeric sheets.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
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