Results 61 to 70 of about 368,814 (294)

An Implantable Antenna Design Optimized Using PSO Algorithm

open access: yesAI
People suffering from chronic diseases like diabetes, heart disease, and Parkinson’s disease are reliant on their implantable devices to improve their quality of life and to manage their chronic conditions.
Michael P. Nguyen   +3 more
doaj   +1 more source

An Implantable Planar Dipole Antenna for Wireless MedRadio-Band Biotelemetry Devices

open access: yes, 2016
A novel implantable planar dipole antenna for operation in the Medical Device Radiocommunications Services band (401-406 MHz) is proposed. A basic skin-implantable antenna model is initially developed, and then a prototype is fabricated.
Koulouridis, S, Bakogianni, S
core   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

Dual-Resonant Implantable Circular Patch Antenna for Biotelemetry Communication

open access: yesInternational Journal of Antennas and Propagation, 2016
A compact broadband implantable circular patch antenna is designed and experimentally demonstrated for Medical Implant Communications Service (MICS) band (402–405 MHz).
Rongqiang Li, Shaoqiu Xiao
doaj   +1 more source

Parametric Study of Via Shorting-pin Loaded Novel Shape Miniaturized Monopole Antenna for Body Implantable Applications

open access: yes
1129-1137This paper deals with the parametric study of novel monopole antenna with circular ring shape in body-implantable applications. The miniaturized antenna is placed inside skin phantom tissue of human body that has a dimension of 5x5x0.125mm3. A
P A, Ambresh, Birwal, Amit
core   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Design of a capacitively loaded implantable loop antenna in the cerebral spinal fluid

open access: yes, 2018
A capacitively loaded implantable loop antenna operating at 400 MHz is proposed for the implantation in the cerebral spinal fluid (CSF) above the brain.
Manoufali, Mohamed   +3 more
core   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Differentially fed compact dual-band implantable antenna for biotelemetry

open access: yes, 2016
© 2016 IEEE. A novel differentially fed dual-band planar antenna operating at the medical implant communication service (MICS) band (402-405 MHz) and the industrial, scientific and medical (ISM) bands (2400-2480 MHz) is presented.
Y. Liu (543492)   +2 more
core   +2 more sources

An implantable Hilbert PIFA antenna for RFID based telemetry

open access: yes, 2013
In this paper, a Hilbert planar inverted F-antenna (H-PIFA) is presented that has been designed to be functional in the Australian 900MHz ISM band (915-928 MHz). The antenna is intended to be attached to an RFID PCB board which is further implanted under
D. Bull   +5 more
core   +1 more source

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