Advanced Self Powered Systems of Sensors and Technologies Center
Works Published in 2022
Displaying works 1 - 20 of 177 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2022 conference paper
Virtual Hands-on Learning–The development of an online engineering design course with a virtual product inspection portal
American Society for Engineering Education. https://peer.asee.org/collections/2022-asee-annual-conference-exposition
Contributors: C. Knowles, A. Mills , Y. Shen & J. Jur
Source: ORCID
Added: January 26, 2024
2022 article
Comparing Accelerometry and Depth Sensing-Based Computer Vision for Canine Tail Wagging Interpretation
NINTH INTERNATIONAL CONFERENCE ON ANIMAL-COMPUTER INTERACTION, ACI 2022.
author keywords: Computer Vision; IMU; Animal-Computer Interaction; Interpretability
TL;DR:
The preliminary findings support that the higher-resolution and continuous interpretations on the dog tail movements and positions can pave the way for assessing their emotional states and designing more appropriate training and play environments.
(via Semantic Scholar)
Source: Web Of Science
Added: December 18, 2023
2022 article
Spatial and Temporal Analytic Pipeline for Evaluation of Potential Guide Dogs Using Location and Behavior Data
NINTH INTERNATIONAL CONFERENCE ON ANIMAL-COMPUTER INTERACTION, ACI 2022.
author keywords: Guide Dog; Canine Behavior Analysis; Feature Extraction; IMU; Machine Learning; Clustering
TL;DR:
A preliminary data analysis workflow is demonstrated that is able to provide detailed information about candidate guide dogs’ day to day physical exercise levels and gait activities using objective environmental and behavioral data collected from a wearable collar-based Internet of Things device.
(via Semantic Scholar)
Source: Web Of Science
Added: December 18, 2023
2022 article
Motion-Resilient ECG Signal Reconstruction from a Wearable IMU through Attention Mechanism and Contrastive Learning
NINTH INTERNATIONAL CONFERENCE ON ANIMAL-COMPUTER INTERACTION, ACI 2022.
author keywords: ECG; Inertial Measurement Unit; Machine Learning; Deep Neural Network
TL;DR:
This study investigated two artificial neural network architectures to overcome severe noise artifacts in the IMU signal resulting from dogs’ movements and environmental factors and proposed and evaluated a machine learning framework that reconstructs ECG signals from IMU signals even under moderate to heavy movements.
(via Semantic Scholar)
Source: Web Of Science
Added: December 18, 2023
2022 article
Contact-Free Simultaneous Sensing of Human Heart Rate and Canine Breathing Rate for Animal Assisted Interactions
NINTH INTERNATIONAL CONFERENCE ON ANIMAL-COMPUTER INTERACTION, ACI 2022.
author keywords: human-canine interaction; contact-free physiological sensing; computer vision; signal processing
TL;DR:
This preliminary effort toward a contact-free approach to facilitate AAI assessment via the physiological sensing of humans and canines using consumer-grade cameras focuses on verifying the technological feasibility of remotely sensing the heart rate signal of the human subject and the breathing rates of the dog subject while they are interacting.
(via Semantic Scholar)
arxiv.org (repository)
Source: Web Of Science
Added: December 18, 2023
2022 article
A Laser-Coupled Dual Excitation Intravascular Ultrasound Transducer for Sonothrombolysis
2022 IEEE NANOTECHNOLOGY MATERIALS AND DEVICES CONFERENCE, NMDC, pp. 37–40.
author keywords: laser ultrasound; carbon nanoparticles; ultrasound transducer; sonothrombolysis; catheter ultrasound
TL;DR:
In this paper, a miniaturized dual excitation laser-coupled intravascular ultrasound transducer with both a piezoelectric stack and a laser ultrasoundTransducer, which can generate a low-frequency and high-frequencyDual excitation waves for thrombolysis is introduced.
(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: May 30, 2023
2022 journal article
Preparation and use of wireless reprogrammable multilateral optogenetic devices for behavioral neuroscience
Nature Protocols, 17(4), 1073–1096.
Contributors: Y. Yang *, M. Wu *, A. Wegener *, A. Vázquez-Guardado* , A. Efimov *, F. Lie, T. Wang *, Y. Ma *
MeSH headings : Animals; Mice; Neurosciences; Optogenetics / methods; Wireless Technology
TL;DR:
The authors present detailed procedures to fabricate, encapsulate and implant advanced wireless battery-free devices in head- and back-mounted forms in order to facilitate optogenetic experiments in freely moving rodents.
(via Semantic Scholar)
Source: ORCID
Added: March 14, 2023
2022 journal article
Wireless multi-lateral optofluidic microsystems for real-time programmable optogenetics and photopharmacology
Nature Communications, 13(1).
Contributors: Y. Wu *, M. Wu *, A. Vázquez-Guardado* , J. Kim *, X. Zhang *, R. Avila *, J. Kim *, Y. Deng *
MeSH headings : Animals; Brain / physiology; Glutamates; Mice; Neurosciences; Optogenetics / methods; Wireless Technology
TL;DR:
A wireless, battery-free, programable multilateral optofluidic platform with user-selected modalities for optogenetics, pharmacology and photopharmacology that enables optogenetic and photophile experiments that require real-time precise control of light and drug delivery.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(OpenAlex)
Source: ORCID
Added: March 14, 2023
2022 journal article
Wireless implantable optical probe for continuous monitoring of oxygen saturation in flaps and organ grafts
Nature Communications, 13(1).
MeSH headings : Animals; Oxygen Saturation; Prostheses and Implants; Skin / diagnostic imaging; Spectroscopy, Near-Infrared / methods; Swine; Transplants
TL;DR:
A miniaturized, minimally invasive, self-anchoring optical probe is developed and continuous monitoring of oxygenation is demonstrated in porcine flap and organ models to demonstrate the ability of the system to continuously measure oxygenation with high accuracy and sensitivity.
(via Semantic Scholar)
Source: ORCID
Added: March 14, 2023
2022 journal article
A transient, closed-loop network of wireless, body-integrated devices for autonomous electrotherapy
Science, 376(6596), 1006–1012.
Contributors: Y. Choi *, H. Jeong *, R. Yin *, R. Avila *, A. Pfenniger *, J. Yoo *, J. Lee *, A. Tzavelis *
MeSH headings : Absorbable Implants; Animals; Cardiac Pacing, Artificial; Dogs; Heart Rate; Humans; Pacemaker, Artificial; Postoperative Care / instrumentation; Rats; Wireless Technology
TL;DR:
This work establishes an engineering framework for closed-loop temporary electrotherapy using wirelessly linked, body-integrated bioelectronic devices and provides a range of autonomous, rate-adaptive cardiac pacing capabilities, as demonstrated in rat, canine, and human heart studies.
(via Semantic Scholar)
Source: ORCID
Added: March 14, 2023
2022 journal article
A wireless haptic interface for programmable patterns of touch across large areas of the skin
Nature Electronics, 5(6), 374–385.
TL;DR:
A lightweight, flexible technology that displays vibro-tactile patterns across large areas of the skin in single units or through a wirelessly coordinated collection of them can be used to convey map directions for road navigation, translate musical tracks into tactile patterns and reconstruct tactile sensations for feedback control of robotic prosthetics.
(via Semantic Scholar)
Source: ORCID
Added: March 14, 2023
2022 article
Implantable LED for Optogenetics
Yang, Y., Vázquez-Guardado, A., & Rogers, J. A. (2022, January 4). Series in Display Science and Technology, pp. 115–140.
Source: ORCID
Added: March 14, 2023
2022 journal article
Challenges and opportunities in flexible, stretchable and morphable bio-interfaced technologies
National Science Review, 9(10).
Contributors: A. Vázquez-Guardado* , Y. Yang * & J. Rogers *
TL;DR:
Bidirectional interfacing provides opportunities in closed-loop operation for autonomous real-time control of biochemical processes relevant for the treatment and diagnosis of diseases or for brain–machine interfaces.
(via Semantic Scholar)
Source: ORCID
Added: March 14, 2023
2022 article
A Low-Cost, Open Source Wireless Body Area Network for Clinical Gait Rehabilitation
2022 IEEE SENSORS.
author keywords: wearable; wireless body area network; inertial measurement unit; gait rehabilitation; biomechanics; vertical; ground reaction force
TL;DR:
An inexpensive I MU-based wireless body area network capable of recording 9-axis motion data from 8 sites on the body simultaneously capable of generating data comparable to existing commercial sensor networks is described.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: February 27, 2023
2022 article
Real-Time Monitoring of Plant Stalk Growth Using a Flexible Printed Circuit Board Sensor
2022 IEEE SENSORS.
author keywords: Plant growth; circumferential sensor; mechanical sensing; multiplexer; crop monitoring; maize; electrode array
UN Sustainable Development Goal Categories
1. No Poverty
(Web of Science)
2. Zero Hunger
(Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: February 27, 2023
2022 article
Toward an Aptasensor for Monitoring of Tacrolimus
2022 IEEE SENSORS.
author keywords: aptamer; tacrolimus; surface plasmon resonance; square wave voltammetry
TL;DR:
A multi-aptamer system to extend the dynamic range and improve surface functionality to limit non-specific binding is explored and limited specificity for the TAC aptasensors was observed with SWV against cyclosporine, amoxicillin, and tetracycline.
(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: February 27, 2023
2022 article
Bias Temperature Instability on SiC n- and p-MOSFETs for High Temperature CMOS Applications
2022 IEEE INTERNATIONAL RELIABILITY PHYSICS SYMPOSIUM (IRPS).
author keywords: CMOS; reliability; field-effect mobility; threshold voltage; transconductance
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: February 27, 2023
2022 journal article
Forabot: Automated Planktic Foraminifera Isolation and Imaging
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 23(12).
author keywords: foraminifera; automation; classification
TL;DR:
The presented work describes Forabot, an open‐source system which can physically manipulate individual foraminifera for imaging and isolation with minimal human interaction, and is able to be built by researchers for a low cost, effectively manipulate foram with few mistakes, provide quality images for future research, and classify the species of imaged forams.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 10, 2023
2022 journal article
Efficient Environmental Context Prediction for Lower Limb Prostheses
IEEE Transactions on Systems, Man, and Cybernetics: Systems, 52(6), 3980–3994.
author keywords: Cameras; Wearable robots; Uncertainty; Neural networks; Real-time systems; Sensors; Hardware; Bayesian neural network (BNN); efficient deep learning system; environmental context prediction; prostheses; uncertainty quantification
TL;DR:
An uncertainty-aware frame selection strategy that can dynamically select frames according to lower limb motion and uncertainty captured by Bayesian neural networks (BNNs) for environment prediction is developed and extended to the situation of multimodality fusion.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: ORCID
Added: February 10, 2023
2022 article
Eco-friendly screen printing of silver nanowires for flexible and stretchable electronics
Shukla, D., Liu, Y., & Zhu, Y. (2022, December 20). NANOSCALE.
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: February 6, 2023
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