Advanced Self Powered Systems of Sensors and Technologies Center
Works Published in 2014
Displaying works 81 - 100 of 169 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2014 conference paper
A W-band 21.1 dBm power amplifier with an 8-way zero-degree combiner in 45 nm SOI CMOS
2014 ieee mtt-s international microwave symposium (ims).
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018
2014 conference paper
Poster abstract: Cyborg-insect networks for mapping of unknown environments
2014 acm/ieee international conference on cyber-physical systems (iccps), 216–216.
TL;DR:
This work proposes a robust approach to obtain a topological map of an unknown environment using the coordinate free sensory data obtained from these cyborg-insect networks, and takes advantage of the natural behavior of insects in order to estimate aTopological model of the environment based only on neighbor-to-neighbor interactions.
(via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018
2014 conference paper
Acoustic wave microsensor array for tactile sensing
Proceedings of the ASME International Mechanical Engineering Congress and Exposition, 2013, vol 3B.
TL;DR:
An acoustic wave tactile sensor array for force and shear modulus sensing was investigated and it was found that the proposed tactile sensing technique is favorable for a number of other biomedical applications including haptic sensors for the robotic surgery and artificial skin or fingers.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2014 conference paper
WolfBot: A distributed mobile sensing platform for research and education
Proceedings of the 2014 Zone 1 Conference of the American Society for Engineering Education.
TL;DR:
The WolfBot platform is introduced which offers a balance between capabilities, accessibility, cost and an open-design and experiments analyzing its computer-vision capabilities, power consumption, and system integration are provided.
(via Semantic Scholar)
Sources: NC State University Libraries, ORCID, NC State University Libraries
Added: August 6, 2018
2014 conference paper
Towards fenceless boundaries for solar powered insect biobots
2014 36th annual international conference of the ieee engineering in medicine and biology society (embc), 1670–1673.
MeSH headings : Robotics; Solar Energy; Wireless Technology
TL;DR:
It is demonstrated here, for the first time, the concept of an invisible fence for insect biobots with an ultimate goal of keeping insects within a certain distance of each other or a base station to ensure a reliable wireless network.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2014 conference paper
Solar powered wrist worn acquisition system for continuous photoplethysmogram monitoring
2014 36th annual international conference of the ieee engineering in medicine and biology society (embc), 3142–3145.
MeSH headings : Cell Phone; Electric Power Supplies; Hemoglobins / metabolism; Humans; Monitoring, Physiologic / instrumentation; Oxygen; Photoplethysmography / instrumentation; Radial Artery; Wrist / physiology
TL;DR:
The capability to produce photoplethysmogram (PPG) signals using this platform, a solar-powered, wireless, wrist-worn platform for continuous monitoring of physiological and environmental parameters during the activities of daily life, is demonstrated.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2014 conference paper
Novel wearable EMG sensors based on nanowire technology
2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, 1674–1677.
Contributors: A. Myers n, L. Du n, H. Huang n & Y. Zhu n
MeSH headings : Electrodes; Electromyography; Humans; Male; Movement / physiology; Nanowires / chemistry; Nervous System Diseases / physiopathology; Signal Processing, Computer-Assisted; Silver / chemistry; Wrist / physiology
TL;DR:
Novel AgNW-based EMG electrodes are promising for many biomedical applications, such as myoelectric control of artificial limbs, since the dry AgNWs electrodes are flexible, wearable, and potentially robust for daily use.
(via Semantic Scholar)
Sources: NC State University Libraries, ORCID, NC State University Libraries
Added: August 6, 2018
2014 article
Thrombolysis enhanced by dual-frequency high-intensity focused ultrasound
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 2173–2176.
author keywords: dual-frequency ultrasound; thrombolysis; cavitation; high-intensity focused ultrasound (HIFU)
TL;DR:
It was found that dual-frequency results in more efficient thrombolysis, with the aim to reduce the acoustic power required to achieve the same lysis rate as single-frequency ultrasound.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2014 conference paper
Implications of lower zero-field activation energy of dielectric in Al2O3/HfO2 bi-layer dielectric RRAM forming process
Nonvolatile memories 3, 64(14), 41–46.
Source: NC State University Libraries
Added: August 6, 2018
2014 article
Fabrication of Anodically Bonded Capacitive Micromachined Ultrasonic Transducers with Vacuum-Sealed Cavities
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 604–607.
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
2014 conference paper
Enhanced accuracy for a complex image theory position estimator using frequency diversity
2014 ieee topical conference on wireless sensors and sensor networks (wisnet), 52–54.
TL;DR:
It is shown that the estimation errors are frequency dependent and that by combining multiple frequency signals, the overall RMS estimation error can be significantly reduced.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2014 article
Dual Frequency Transducers for Intravascular Ultrasound Super-harmonic Imaging and Acoustic Angiography
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 675–678.
author keywords: ultrasound transducers; dual frequency transducer; intravascular ultrasound; contrast super-harmonic imaging; acoustic angiography
TL;DR:
Dual frequency transducers with 5 MHz transmitters made of PMN-PT 1-3 composite are preferable in the CE-IVUS imaging, and contrast-to-tissue ratio (CTR) in CE- IVUS imaging can be closely associated with the low frequency transmitter performance.
(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
2014 article
Development of Transmitters in Dual-Frequency Transducers for Interventional Contrast Enhanced Imaging and Acoustic Angiography
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 679–682.
author keywords: interventional ultrasound; contrast enhanced imaging; dual frequency transducers; super-harmonic imaging
TL;DR:
A new design of the low frequency transmitter of dual-frequency transducers is presented, used to successfully excite microbubbles and to detect super harmonic responses from microbubble detection tests.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2014 article
Development of Dual-layer Micromachined Composite Transducers for Broadband Ultrasound Imaging
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 667–670.
author keywords: tissue harmonic imaging; 1-3 composite; duallayer transducer; broadband ultrasound
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2014 article
An array transmitter for dual-frequency contrast enhanced intravascular ultrasound imaging
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 2104–2107.
author keywords: contrast ultrasound; transmitting array transducer; angiography lateral mode transducer; superharmonic; acoustic angiography
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2014 article
An Ultrasound-Based Noninvasive Neural Interface to the Retina Projection Algorithm and Frontend Integrated Circuit Architecture
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 2623–2626.
author keywords: FUS; Neural stimulation; Noninvasiveness; FFT
TL;DR:
The algorithm and the frontend integrated circuit (IC) architecture design for an ultrasound-based noninvasive neural interface to the retina based on the fast Fourier transform (FFT) makes real-time implementation feasible.
(via Semantic Scholar)
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
2014 article
Acoustic radiation force (ARF) generation with a novel dual-frequency intravascular transducer.
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 2284–2287.
author keywords: ultrasound transducer; dual frequency; acoustic radiation force; ARFI; intravascular; IVUS
TL;DR:
The results of this study show that ARF generation and high-resolution tracking is feasible on a small-aperture transducer fit for IVUS implementation, and is also shown to demonstrate backscatter sensitivity.
(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
2014 article
A Configurable Dual-Frequency Transmit/Receive System for Acoustic Angiography Imaging
2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 731–733.
author keywords: contrast imaging; FPGA; configurable system; acoustic angiography
TL;DR:
A configurable dual-frequency system platform dedicated to acoustic angiography that is controlled by a field programmable gate array (FPGA), which enables flexible programming, and many on-board processing and stimulation modes was shown to be capable of acousticAngiography as well as traditional B-mode 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
2014 journal article
Formation of novel photoluminescent hybrid materials by sequential vapor infiltration into polyethylene terephthalate fibers
JOURNAL OF MATERIALS RESEARCH, 29(23), 2817–2826.
Source: Web Of Science
Added: August 6, 2018
2014 conference paper
A process-technology-scaling-tolerant pipelined ADC architecture achieving 6-bit and 4 GS/s ADC in 45nm CMOS
2014 IEEE 14th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SIRF), 16–18.
TL;DR:
A process-technology-scaling-tolerant pipelined ADC architecture has been demonstrated achieving 4 GS/s and 6-bit resolution in 45nm SOI CMOS while maintaining compatibility with deeply scaled CMOS processes.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
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