Works (48)
Updated: December 16th, 2024 08:12
2024 journal article
Rotational Intravascular Multidirectional Ultrasound Catheter for Sonothrombolysis of Retracted Clots: An in Vitro and in Vivo Study
Engineering, 42, 235–243.
author keywords: Intravascular ultrasound catheter; Sonothrombolysis in vivo; Retracted clots thrombolysis
open access via doi.org (publisher)
Sources: Web Of Science, ORCID, Crossref, NC State University Libraries
Added: September 15, 2024
2023 journal article
A Model of High-Speed Endovascular Sonothrombolysis with Vortex Ultrasound-Induced Shear Stress to Treat Cerebral Venous Sinus Thrombosis
RESEARCH, 6, 1–13.
Contributors: B. Zhang n , H. Wu n, H. Kim n, P. Welch *, A. Cornett *, G. Stocker *, R. Nogueira *, *
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: June 5, 2023
2023 review
Current Status of Sub-micron Cavitation-Enhancing Agents for Sonothrombolysis
[Review of ]. ULTRASOUND IN MEDICINE AND BIOLOGY, 49(5), 1049–1057.
author keywords: Thrombosis; Sonothrombolysis; Cavitation; Phase-change nanodroplets; Nanoparticles; Nanoemulsions; Contrast agents
MeSH headings : Humans; Ultrasonography; Thrombosis / drug therapy; Ultrasonic Therapy; Fibrinolytic Agents / therapeutic use; High-Intensity Focused Ultrasound Ablation; Mechanical Thrombolysis; Microbubbles; Thrombolytic Therapy
TL;DR:
In this article, the applications of different sub-micron particles for sonothrombolysis are discussed and in vitro and in vivo studies that apply these particles as cavitation agents and as adjuvants to thrombotic drugs are reviewed.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 24, 2023
2022 article proceedings
A Dual-Frequency Intravascular Ultrasound Transducer for Amplified Nanodroplet Vaporization Effects in Cavitation-Enhanced Sonothrombolysis
Event: 2022 IEEE International Ultrasonics Symposium (IUS)
author keywords: Intravascular transducer; dual-frequency thrombolysis; Nanodroplets
TL;DR:
A dual-frequency intravascular transducer intended for nanodroplet-specific sonothrombolysis was developed to improve clot mass reduction rate while retaining lower acoustic pressures than the typical nanODroplet vaporization threshold at sub-megahertz excitation (> 5 MPa).
(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, Crossref
Added: February 6, 2023
2022 article
Acoustic Hologram Lens Made of Nanoparticle-Epoxy Composite Molding for Directing Predefined Therapeutic Ultrasound Beams
2022 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IEEE IUS).
author keywords: acoustic hologram; acoustic metamaterial; beam focusing; epoxy composite; ultrasound
TL;DR:
An acoustic hologram lens fabrication method for prototyping nondeformed hologram lenses with a tailored acoustic impedance and the beam mapping result using the composite lens showed 17% improved structural similarity with the designed pressure pattern compared to the photopolymer result.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: February 6, 2023
2022 article proceedings
Integration of Forward-viewing and Side-viewing Ultrasound Transducers in an Intravascular Sonothrombolysis Catheter
Event: 2022 IEEE International Ultrasonics Symposium (IUS)
author keywords: ultrasound transducers; microbubbles; thrombus; thrombolysis; sonothrombolysis
TL;DR:
The combination of forward and side-viewing (FSV) ultrasound waves is expected to extend the treatment region and improve thrombolysis efficiency compared to a forward or side-Viewing alone sonication.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: February 6, 2023
2022 journal article
POLYVINYL ALCOHOL CRYOGELS FOR ACOUSTIC CHARACTERIZATION OF PHASE-CHANGE CONTRAST AGENTS
ULTRASOUND IN MEDICINE AND BIOLOGY, 48(5), 954–960.
author keywords: Phase-change contrast agent; Nanodroplets; Polyvinyl alcohol cryogel
MeSH headings : Acoustics; Contrast Media; Cryogels; Polyvinyl Alcohol; Ultrasonography / methods
TL;DR:
The utility of the phantoms is determined by activating droplets with a focused transducer, visualizing the lesions with ultrasound imaging, and a simple method for the incorporation of the low-boiling-point PCCAs using octafluoropropane (OFP) and decafLUorobutane (DFB) into PVA cryogels for a variety of acoustic characterization applications is proposed.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: June 27, 2022
2021 journal article
A multi-pillar piezoelectric stack transducer for nanodroplet mediated intravascular sonothrombolysis
Ultrasonics, 116, 106520.
author keywords: Intravascular transducer; Sonothrombolysis; Nanodroplet; Piezoelectric stack; Small aperture
TL;DR:
The ND-mediated intravascular sonothrombolysis using MPPS transducers was demonstrated with an unprecedented lysis rate, which may offer a new clinical option for DVT treatments.
(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, ORCID, Crossref
Added: August 16, 2021
2021 journal article
Acoustic holograms for directing arbitrary cavitation patterns
APPLIED PHYSICS LETTERS, 118(5).
TL;DR:
This study demonstrates the generation of arbitrary shape two-dimensional microbubble cavitation fields through the use of three-dimensional-printed acoustic lenses and cavitation-sensitive acoustic phantoms.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: March 29, 2021
2021 journal article
An Analysis of Sonothrombolysis and Cavitation for Retracted and Unretracted Clots Using Microbubbles Versus Low-Boiling-Point Nanodroplets
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 69(2), 711–719.
author keywords: Ultrasonic imaging; Acoustics; Medical treatment; Frequency control; Coagulation; Transducers; Surface treatment; Cavitation; microbubble (MB); nanodroplet (ND); retracted clot; sonothrombolysis; thrombosis
MeSH headings : Aged; Blood Coagulation; Humans; Microbubbles; Thrombosis / diagnostic imaging; Thrombosis / therapy; Ultrasonic Therapy / methods
TL;DR:
It is concluded that ND-mediated sonothrombolysis outperforms MB-mediated therapy regardless of clot retraction, and this advantage of ND- mediated cavitation is emphasized for retracted clots.
(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, Crossref
Added: February 14, 2022
2021 journal article
Dual-Frequency Intravascular Sonothrombolysis: An <i>In Vitro</i> Study
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 68(12), 3599–3607.
author keywords: Transducers; Acoustics; Ultrasonic imaging; Frequency measurement; Frequency control; Impedance; Broadband communication; Dual-frequency thrombolysis; intravascular ultrasound transducer; passive cavitation; sonothrombolysis
MeSH headings : Acoustics; Contrast Media; Microbubbles; Transducers; Ultrasonic Therapy
TL;DR:
A new broadband intravascular transducer is developed and tests indicated that the MB-mediated, dual-frequency (750+500 kHz) sonothrombolysis yields an 85% higher lysis rate compared with the single-frequency treatment, and the lysis Rate increases with the difference between the two frequency components.
(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, Crossref
Added: November 24, 2021
2021 article proceedings
Intravascular Dual-frequency Ultrasound Transducer Using a Stack Composite
Event: 2021 IEEE International Ultrasonics Symposium (IUS)
author keywords: Intravascular transducer; dual-frequency thrombolysis; sonothrombolysis; ultrasound catheter
TL;DR:
An intravascular ultrasound transducer with a composite structure is reported, which can operate with the dual-frequency condition for enhancing the cavitation effect of infused contrast agents and showed a 34% improvement in the lysis rate when theDual-frequency excitation was applied with the nanodroplets infusion.
(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, ORCID, Crossref
Added: August 15, 2022
2021 journal article
Magneto-sonothrombolysis with combination of magnetic microbubbles and nanodroplets
Ultrasonics, 116, 106487.
author keywords: Magnetic microbubbles; Magnetic nanoparticles; Nanodroplets; Sonothrombolysis; Cavitation
TL;DR:
It is demonstrated that tPA-mediated magneto-sonothrombolysis in combining NDs with MMBs could significantly enhance in vitro lysis of both unretracted clots and retracted clots in a flow model with 30 min treatment.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
6. Clean Water and Sanitation
(OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 23, 2021
2021 journal article
Nanodroplet-mediated catheter-directed sonothrombolysis of retracted blood clots
Microsystems & Nanoengineering, 7(1).
TL;DR:
For the first time, it is demonstrated that a sub-megahertz, forward-viewing intravascular (FVI) transducer can be used for ND-mediated sonothrombolysis, in vitro and combined nanodroplet with tPA-mediatedSonothromBolysis was able to significantly enhance retracted clot lysis in retracted blood clots.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: February 15, 2021
2021 journal article
Safety Evaluation of a Forward-Viewing Intravascular Transducer for Sonothrombolysis: An in Vitro and ex Vivo Study
Ultrasound in Medicine & Biology, 47(11), 3231–3239.
author keywords: Intravascular sonothrombolysis; Safety; Retracted clots; Nanodroplets; Microbubbles; Ultrasound-assisted thrombolysis; Tissue plasminogen activator
MeSH headings : Animals; Microbubbles; Particle Size; Thrombolytic Therapy; Thrombosis / therapy; Tissue Plasminogen Activator; Transducers; Ultrasonic Therapy
TL;DR:
In vitro and ex vivo tests using FVI transducers revealed a temperature rise of less than 1°C, no vessel damage as assessed by histology and no downstream clot particles >500 µm, which indicates that the F VI transducer poses minimal risk for sonothrombolysis applications and should be further evaluated in animal models.
(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, Crossref
Added: October 26, 2021
2021 journal article
Static Force Measurement Using Piezoelectric Sensors
Journal of Sensors, 2021(1).
Ed(s): M. Gasulla
TL;DR:
A review of several static force sensing techniques using piezoelectric materials utilizing several unique parameters rather than just the surface charge produced by an applied force, including the resonance frequency, electrical impedance, decay time constant, and capacitance.
(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, Crossref, NC State University Libraries
Added: April 26, 2021
2020 journal article
A COMPARISON OF SONOTHROMBOLYSIS IN AGED CLOTS BETWEEN LOWBOILING-POINT PHASE-CHANGE NANODROPLETS AND MICROBUBBLES OF THE SAME COMPOSITION
ULTRASOUND IN MEDICINE AND BIOLOGY, 46(11), 3059–3068.
author keywords: Sonothrombolysis; Nanodroplets; Microbubbles; Cavitation; Clot
MeSH headings : Animals; Cattle; Mechanical Thrombolysis / methods; Microbubbles; Nanostructures; Thrombosis / therapy; Time Factors; Transition Temperature; Ultrasonic Therapy
TL;DR:
Enhanced cavitation erosion of blood clots exposed to low-boiling-point (-2°C) perfluorocarbon phase-change nanodroplets and pulsed ultrasound, as well as microbubbles with the same formulation under the same conditions are presented.
(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: October 12, 2020
2020 journal article
A Face-Shear Mode Piezoelectric Array Sensor for Elasticity and Force Measurement
SENSORS, 20(3).
author keywords: piezoelectric array sensor; elasticity sensor; force sensor; face-shear mode; PMN-PT
TL;DR:
The 6 × 6 piezoelectric array sensor employs an impedance measurement technique, sensing the acoustic load impedance of a target by measuring the electrical impedance shift of face-shear mode PMN–PT (lead magnesium niobate–lead titanate) single crystal elements.
(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: April 14, 2020
2020 journal article
Direct Acoustic Imaging Using a Piezoelectric Organic Light-Emitting Diode
ACS APPLIED MATERIALS & INTERFACES, 12(32), 36409–36416.
author keywords: ultrasonic sensor; piezoelectric; organic light emitting diode; acousto optic conversion; ultrasound tomography
TL;DR:
A novel ultrasonic imaging device that can optically display an acoustic signal on the surface of a piezoelectric transducer that is operated without a need for conventional signal processing is reported.
(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: September 14, 2020
2020 journal article
EXAMINING THE INFLUENCE OF LOW-DOSE TISSUE PLASMINOGEN ACTIVATOR ON MICROBUBBLE-MEDIATED FORWARD-VIEWING INTRAVASCULAR SONOTHROMBOLYSIS
ULTRASOUND IN MEDICINE AND BIOLOGY, 46(7), 1698–1706.
author keywords: Sonothrombolysis; Intravascular sonothrombolysis; Microbubble-mediated sonothrombolysis; Clot lysis; Tissue plasminogen activator
MeSH headings : Animals; Cattle; Combined Modality Therapy; Mechanical Thrombolysis / methods; Microbubbles / therapeutic use; Thrombolytic Therapy / methods; Thrombosis / drug therapy; Thrombosis / therapy; Tissue Plasminogen Activator / administration & dosage; Tissue Plasminogen Activator / therapeutic use; Ultrasonic Therapy / methods
TL;DR:
Changes in stable and inertial cavitation doses were observed, corresponding to changes in clot lysis in MB-mediated FVI sonothrombolysis with and without tPA.
(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, ORCID
Added: July 20, 2020
2020 journal article
Modeling and Design of a Rear-Mounted Underwater Projector Using Equivalent Circuits
SENSORS, 20(24).
TL;DR:
A rear-mounted Tonpilz transducer to generate a sub-fundamental resonance in addition to the common longitudinal resonance is developed, and the novel design can permit the dual-band operation of thetransducer so that the transducers can operate as a wideband projector.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
14. Life Below Water
(OpenAlex)
Source: Web Of Science
Added: January 19, 2021
2019 journal article
Candle-Soot Carbon Nanoparticles in Photoacoustics Advantages and challenges for laser ultrasound transmitters
IEEE NANOTECHNOLOGY MAGAZINE, 13(3), 13–28.
TL;DR:
This article provides a review of candle-soot nanoparticle (CSNP) composite laser ultrasound transmitters (LUTs) and compares and contrasts this technology with other carbon-composite designs.
(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, ORCID
Added: June 17, 2019
2018 journal article
A Dual-Frequency Colinear Array for Acoustic Angiography in Prostate Cancer Evaluation
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 65(12), 2418–2428.
author keywords: Harmonic analysis; in vivo; oncology; ultrasonic imaging; ultrasonic transducer arrays
MeSH headings : Abdomen / blood supply; Abdomen / diagnostic imaging; Angiography / methods; Animals; Contrast Media; Humans; Image Interpretation, Computer-Assisted / methods; Male; Microbubbles; Models, Biological; Phantoms, Imaging; Prostate / blood supply; Prostate / diagnostic imaging; Prostatic Neoplasms / blood supply; Prostatic Neoplasms / diagnostic imaging; Rats; Transducers; Ultrasonography / instrumentation; Ultrasonography / methods
TL;DR:
The development of a dual frequency, dual-layer colinear array transducer for transrectal acoustic angiography and identification of regions of neovascularization for the guidance of prostate biopsies are described.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 14, 2019
2017 journal article
Dual-Frequency Piezoelectric Endoscopic Transducer for Imaging Vascular Invasion in Pancreatic Cancer
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 64(7), 1078–1086.
Contributors: B. Lindsey n, n, P. Dayton n & X. Jiang n
author keywords: Acoustic angiography; endoscope; high frequency; interventional imaging; microbubble; superharmonic
MeSH headings : Angiography / instrumentation; Animals; Contrast Media; Microbubbles; Pancreatic Neoplasms / diagnostic imaging; Pancreatic Neoplasms / pathology; Phantoms, Imaging; Rats; Splenic Artery / diagnostic imaging; Splenic Artery / pathology; Swine; Transducers; Ultrasonography, Interventional / instrumentation
TL;DR:
A dual-frequency piezoelectric transducer for rotational endoscopic imaging designed to transmit at 4 MHz and receive at 20 MHz in order to image microbubble-specific superharmonic signals is described, suggesting such a device may enable direct visualization of small vessels from within the lumen of larger vessels such as the portal vein or superior mesenteric vein.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
1. No Poverty
(OpenAlex)
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2017 article
Dual-Frequency Transducer with a Wideband PVDF Receiver for Contrast-Enhanced, Adjustable Harmonic Imaging
HEALTH MONITORING OF STRUCTURAL AND BIOLOGICAL SYSTEMS 2017, Vol. 10170.
Contributors: n, B. Lindsey n, S. Li n, P. Dayton n & X. Jiang n
author keywords: Dual-frequency transducer; PVDF transducer; P(VDF-TrFE) copolymer; Acoustic angiography; superharmonic imaging; contrast imaging
TL;DR:
A new dual-frequency transducer composed of a 2 MHz 1-3 composite transmitter and a polyvinylidene fluoride (PVDF) receiver with a receiving frequency range of 4-12 MHz for adjustable harmonic imaging is developed.
(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
2017 book
High frequency piezo-composite micromachined ultrasound transducer array technology for biomedical imaging
TL;DR:
This monograph reports the current advancement in high frequency piezoelectric crystal micromachined ultrasound transducers and arrays and their biomedical applications, and describes challenges and future perspectives of this technique for biomedical applications.
(via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018
2017 article
High temperature transducer using aluminum nitride single crystal for laser ultrasound detection
NONDESTRUCTIVE CHARACTERIZATION AND MONITORING OF ADVANCED MATERIALS, AEROSPACE, AND CIVIL INFRASTRUCTURE 2017, Vol. 10169.
author keywords: Pulsed Nd: YAG laser; Lamb wave; AlN; high temperature NDT
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2017 journal article
Intravascular forward-looking ultrasound transducers for microbubble-mediated sonothrombolysis
SCIENTIFIC REPORTS, 7.
Contributors: n, B. Lindsey n, W. Chang n, X. Dai *, J. Stavas *, P. Dayton n, X. Jiang*
MeSH headings : Humans; Microbubbles; Thrombolytic Therapy / instrumentation; Thrombolytic Therapy / methods; Transducers; Ultrasonic Waves
TL;DR:
It is hypothesized that a sub-megahertz, forward-looking ultrasound transducer with an integrated microbubble injection tube is more advantageous for efficient thrombolysis by enhancing cavitation-induced microstreaming than the conventional high-frequency, side-looking, catheter-mounted transducers.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2017 article
MINIATURIZED FOCUSED ULTRASOUND TRANSDUCERS FOR INTRAVASCULAR THERAPIES
PROCEEDINGS OF THE ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION, 2017, VOL 3.
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
2017 journal article
Transit Time Difference Flowmeter for Intravenous Flow Rate Measurement Using 1–3 Piezoelectric Composite Transducers
IEEE Sensors Journal, 17(17), 5741–5748.
author keywords: Intravenous (IV) flow rate; transit time difference; ultrasonic flowmeter; 1-3 composite transducer
TL;DR:
An ultrasonic flowmeter (UF) with 1–3 piezoelectric composite transducers was designed, fabricated, and tested on a variety of flow rates of mimic medical injections, exhibiting the capability of detecting low flow rates.
(via Semantic Scholar)
Sources: Web Of Science, ORCID, Crossref, NC State University Libraries
Added: August 6, 2018
2016 journal article
A Novel Laser Ultrasound Transducer Using Candle Soot Carbon Nanoparticles
IEEE TRANSACTIONS ON NANOTECHNOLOGY, 15(3), 395–401.
Contributors: W. Huang *, W. Chang n, n, S. Li n, S. Huang n & X. Jiang n
author keywords: Broadband ultrasound; candle soot; high frequency ultrasound; nano-particles composite; optoacoustic
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2016 conference paper
A dual-frequency co-linear array for prostate acoustic angiography
2016 ieee international ultrasonics symposium (ius).
TL;DR:
The development of a dual layer co-linear array ultrasound transducer for transrectal acoustic angiography is described, suggesting that the prototype co- linear array is capable of performing dual-frequency superharmonic imaging of microbubbles for prostate cancer assessment.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018
2016 conference paper
A dual-frequency endoscopic transducer for imaging vascular invasion in pancreatic cancer
2016 ieee international ultrasonics symposium (ius).
TL;DR:
The development of a single element dual-frequency transducer for rotational endoscopic imaging designed to operate at 4/20 MHz to image microbubble superharmonics is described, suggesting such a device may be suitable for direct visualization of small vessels from within the lumen of larger vessels such as the portal vein.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018
2016 article proceedings
A piezoelectric shear stress sensor
(J. P. Lynch, Ed.).
Contributors: T. Kim n, A. Saini n, n, A. Gopalarathnam n, Y. Zhu n , F. Palmieri*, C. Wohl *, X. Jiang n
Ed(s): J. Lynch
Event: SPIE Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring
author keywords: PMN-33% PT crystal; bimorph piezoelectric structures; floating element; electromechanical symmetry
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: August 6, 2018
2016 conference paper
Laser-generated-focused ultrasound transducers for microbubble-mediated, dual-excitation sonothrombolysis
2016 ieee international ultrasonics symposium (ius).
TL;DR:
In vitro test results showed that microbubble-mediated LGFU treatment can yield the lytic rate of approximately 2 mg/min, suggesting that LGFU transducers may be useful in precision highLytic rate sonothrombolysis.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2016 conference paper
Nanocomposite transducer with a laser ultarsound transmitter and a piezoelectric receiver
2016 IEEE 16th International Conference on Nanotechnology (IEEE-nano), 191–192.
Source: NC State University Libraries
Added: August 6, 2018
2016 journal article
Piezoelectric Floating Element Shear Stress Sensor for the Wind Tunnel Flow Measurement
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 64(9), 7304–7312.
author keywords: Bimorph piezoelectric (PE) structures; electromechanical symmetry; floating element (FE); PMN-33% PT crystal; shear stress
TL;DR:
An analytical model was proposed based on cantilever beam theory with an end-tip-mass for verifying the resonance frequency shift in static stress measurements and the signal-to-noise ratio (SNR) and ambient vibration-filtered pure shear stress sensitivity were obtained through signal processing.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
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).
Contributors: S. Li n, n, Z. Wang n, X. Jiang n , S. Kasoji*, B. Lindsey *, P. Dayton*, Ieee
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)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2015 journal article
A Novel Ultrasound Technique for Non-Invasive Assessment of Cell Differentiation
IEEE SENSORS JOURNAL, 16(1), 61–68.
Contributors: W. Huang *, n, K. Kim n, S. Bakshi n, J. Williams n, P. Matthieu n, E. Loboa n, K. Shung *, Q. Zhou *, X. Jiang n
author keywords: Lead magnesium niobate-lead titanate piezoelectric resonator; in-situ cell differentiation monitoring; electrical impedance measurement; osteogenic differentiation
TL;DR:
A novel technique for the characterization of mammalian cells during cell culture was studied using a lead magnesium niobate-lead titanate single crystal piezoelectric resonator to observe changes in material properties of human adipose derived stem cells during both proliferation and osteogenic differentiation.
(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
2015 journal article
A laser ultrasound transducer using carbon nanofibers-polydimethylsiloxane composite thin film
APPLIED PHYSICS LETTERS, 106(2).
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2015 conference paper
A novel laser ultrasound transducer using candle soot carbon nanoparticles
2015 IEEE 15th International Conference on Nanotechnology (IEEE-NANO), 1243–1246.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018
2015 journal article
Candle soot nanoparticles-polydimethylsiloxane composites for laser ultrasound transducers
APPLIED PHYSICS LETTERS, 107(16).
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2015 article
Dual-frequency Super Harmonic Imaging Piezoelectric Transducers for Transrectal Ultrasound
HEALTH MONITORING OF STRUCTURAL AND BIOLOGICAL SYSTEMS 2015, Vol. 9438.
author keywords: Dual-frequency transducer; transrectal ultrasound; prostate probe; super-harmonic imaging; contrast imaging; mode coupling
TL;DR:
Two dual-frequency transducers were developed for contrast enhanced super-harmonic ultrasound imaging of prostate cancer with the low frequency ultrasound transducer as a transmitter for contrast agent (microbubble) excitation and the high frequency transducher as a receiver for detection of nonlinear responses from microbubbles.
(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
2015 journal article
High-Temperature Electromechanical Characterization of AlN Single Crystals
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 62(10), 1880–1887.
Contributors: T. Kim n, n, R. Dalmau *, R. Schlesser*, E. Preble * & X. Jiang n
TL;DR:
High electrical resistivity, temperature independence of electromechanical properties, as well as high thermal resistivity of the elastic, dielectric, and piezoelectric properties, suggest that AlN single crystals are a promising candidate for high-temperature piezOElectric sensing applications.
(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
2015 journal article
Phantom evaluation of stacked-type dual-frequency 1-3 composite transducers: A feasibility study on intracavitary acoustic angiography
ULTRASONICS, 63, 7–15.
author keywords: Dual-frequency transducer; 1-3 composite transducer; Superharmonic imaging; Ultrasound contrast agents; Intracavitary probe
MeSH headings : Acoustics; Angiography / instrumentation; Contrast Media; Equipment Design; Feasibility Studies; Humans; Image Enhancement / methods; Microbubbles; Phantoms, Imaging; Signal-To-Noise Ratio; Transducers; Ultrasonography, Interventional / instrumentation; Ultrasonography, Interventional / methods
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
2015 journal article
Spatiotemporal drug delivery using laser-generated-focused ultrasound system
Journal of Controlled Release, 220, 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)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, Crossref, NC State University Libraries
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.
Contributors: n, S. Li n, X. Jiang n , S. Kasoji *, P. Dayton * & Ieee
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)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
review
Relaxor-PT single crystal piezoelectric sensors
Jiang, X. N., Kim, J., & Kim, K. [Review of ]. Crystals, 4(3), 351–376.
Source: NC State University Libraries
Added: August 6, 2018
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