Search Results - "Lee, Stephen A"
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Increased Intraband Transitions in Smaller Gold Nanorods Enhance Light Emission
Published in ACS nano (24-11-2020)“…Photoinduced light emission from plasmonic nanoparticles has attracted considerable interest within the scientific community because of its potential…”
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SMALL-LABS: Measuring Single-Molecule Intensity and Position in Obscuring Backgrounds
Published in Biophysical journal (19-03-2019)“…Single-molecule and super-resolution imaging relies on successful, sensitive, and accurate detection of the emission from fluorescent molecules. Yet, despite…”
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3
Numerical modeling of ultrasound heating for the correction of viscous heating artifacts in soft tissue temperature measurements
Published in Applied physics letters (20-05-2019)“…Measuring temperature during focused ultrasound (FUS) procedures is critical for characterization, calibration, and monitoring to ultimately ensure safety and…”
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4
Chemical Interface Damping of Surface Plasmon Resonances
Published in Accounts of chemical research (20-04-2021)“…Conspectus Metal nanoparticles have been utilized for a vast amount of plasmon enhanced spectroscopies and energy conversion devices. Their unique optical…”
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5
A point-of-care ultrasound approach to fascia iliaca nerve block in a patient with a hip fracture
Published in Radiology case reports (01-04-2023)“…According to the Centers for Disease Control and Prevention, hip and femoral neck fractures are common fractures seen in older adults. Lower extremity nerve…”
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Non-invasive peripheral nerve stimulation via focused ultrasound in vivo
Published in Physics in medicine & biology (26-01-2018)“…Focused ultrasound (FUS) has been employed on a wide range of clinical applications to safely and non-invasively achieve desired effects that have previously…”
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FUS-Net: U-Net-Based FUS Interference Filtering
Published in IEEE transactions on medical imaging (01-04-2022)“…Imaging applications tailored towards ultrasound-based treatment, such as high intensity focused ultrasound (FUS), where higher power ultrasound generates a…”
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8
Focused ultrasound excites action potentials in mammalian peripheral neurons in part through the mechanically gated ion channel PIEZO2
Published in Proceedings of the National Academy of Sciences - PNAS (24-05-2022)“…Neurons of the peripheral nervous system (PNS) are tasked with diverse roles, from encoding touch, pain, and itch to interoceptive control of inflammation and…”
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Interdependence of Tissue Temperature, Cavitation, and Displacement Imaging During Focused Ultrasound Nerve Sonication
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-07-2023)“…Focused ultrasound (FUS) peripheral neuromodulation has been linked to nerve displacement caused by the acoustic radiation force; however, the roles of…”
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10
Plasmon Energy Transfer Driven by Electrochemical Tuning of Methylene Blue on Single Gold Nanorods
Published in ACS nano (26-09-2023)“…Plasmonic photocatalysis has attracted interest for its potential to generate energy-efficient reactions, but ultrafast internal conversion limits efficient…”
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Spectral Reshaping of Single Dye Molecules Coupled to Single Plasmonic Nanoparticles
Published in The journal of physical chemistry letters (03-10-2019)“…Fluorescent molecules are highly susceptible to their local environment. Thus, a fluorescent molecule near a plasmonic nanoparticle can experience changes in…”
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Functional Cerebral Neurovascular Mapping During Focused Ultrasound Peripheral Neuromodulation of Neuropathic Pain
Published in IEEE transactions on biomedical engineering (01-06-2024)“…Background: Nociceptive pain is required for healthy function, yet, neuropathic pain (disease or injury) can be severely debilitating. Though a wide-array of…”
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13
d‑Band Hole Dynamics in Gold Nanoparticles Measured with Time-Resolved Emission Upconversion Microscopy
Published in Nano letters (26-04-2023)“…The performance of photocatalysts and photovoltaic devices can be enhanced by energetic charge carriers produced from plasmon decay, and the lifetime of these…”
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Interplay of Nanoparticle Resonance Frequency and Array Surface Coverage in Live-Cell Plasmon-Enhanced Single-Molecule Imaging
Published in Journal of physical chemistry. C (15-03-2018)“…Super-resolution imaging has provided new insights into nanoscale optics. Plasmonic gold nanotriangle arrays created by nanosphere lithography can enhance…”
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15
Displacement Imaging for Focused Ultrasound Peripheral Nerve Neuromodulation
Published in IEEE transactions on medical imaging (01-11-2020)“…Focused ultrasound (FUS) is an emerging technique for neuromodulation due to its noninvasive application and high depth penetration. Recent studies have…”
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Nonlinear effects in single-particle photothermal imaging
Published in The Journal of chemical physics (14-01-2023)“…Although photothermal imaging was originally designed to detect individual molecules that do not emit or small nanoparticles that do not scatter, the technique…”
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Displacement Imaging During Focused Ultrasound Median Nerve Modulation: A Preliminary Study in Human Pain Sensation Mitigation
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-03-2021)“…Focused ultrasound (FUS)-based viscoelastic imaging techniques using high frame rate (HFR) ultrasound to track tissue displacement can be used for mechanistic…”
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18
Mechanism for plasmon-generated solvated electrons
Published in Proceedings of the National Academy of Sciences - PNAS (17-01-2023)“…Solvated electrons are powerful reducing agents capable of driving some of the most energetically expensive reduction reactions. Their generation under mild…”
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Wavelength-Dependent Photothermal Imaging Probes Nanoscale Temperature Differences among Subdiffraction Coupled Plasmonic Nanorods
Published in Nano letters (23-06-2021)“…Plasmonic structures confine electromagnetic energy at the nanoscale, resulting in local, inhomogeneous, controllable heating, but reading out the temperature…”
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Harmonic motion imaging of human breast masses: an in vivo clinical feasibility
Published in Scientific reports (17-09-2020)“…Non-invasive diagnosis of breast cancer is still challenging due to the low specificity of the imaging modalities that calls for unnecessary biopsies. The…”
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