Title Information
Title
The Development of Transdermal Power Delivery and Freely-Moving Behavioral Applications Of Titanium Enclosed, Wireless, Neural Recording Implantable Devices
Name: Personal
Name Part
Agha, Naubahar S
Role
Role Term: Text
creator
Origin Information
Copyright Date
2016
Physical Description
Extent
38, 159 p.
digitalOrigin
born digital
Note
Thesis (Ph.D. -- Brown University (2016)
Name: Personal
Name Part
Nurmikko, Arto
Role
Role Term: Text
Director
Name: Personal
Name Part
Daniels, Jerry
Role
Role Term: Text
Reader
Name: Personal
Name Part
Mathiowitz, Edith
Role
Role Term: Text
Reader
Name: Personal
Name Part
Tripathi, Anubhav
Role
Role Term: Text
Reader
Name: Personal
Name Part
Yin, Ming
Role
Role Term: Text
Reader
Name: Corporate
Name Part
Brown University. Biomedical Engineering
Role
Role Term: Text
sponsor
Genre (aat)
theses
Abstract
This study chronicles the development and application of a fully-implantable, battery powered, wireless, neural recording device to facilitate freely-moving behavioral studies, as well as therapeutic applications including epilepsy monitoring and brain-machine interfacing (BMI). This work expands on the implantable wireless neural interface, designed by Borton et al. [Journal of Neural Engineering, 2, 026010 (2013)], to transition it from experimental animal studies to human clinical use. The device life-span in an implanted setting was determined while also affirming its research potential with application specific studies. The device was successfully implanted and employed in behavioral experiments on multiple porcine as well as non-human primate animal models, for over 200 days each. The results showed that this active implantable device allows for a unique opportunity to study behavioral correlates of neural phenomena within unconstrained and freely-moving animal models of multiple species. Finally, a novel application of the Qi (pronounced "chee") wireless charging standard is incorporated as the transcutaneous energy transmission systems (TETS) to charge the battery within the active implantable device. This technology is implemented into the device utilizing a, slightly modified, off-the-shelf Qi compatible charger. Application specific designing and optimization of the wireless power transmission coil was performed. Our Qi inspired charging paradigm allows for our implantable device to be compatible with any Qi compatible wireless charger. Simulated implant conditions show that the internal heating of the device is compatible with the FDA regulated two degree Celsius rise from ambient conditions. In conclusion, the longevity of this device in an implanted setting has been validated, unique characteristics of the novel device were highlighted through specific research studies, and a consumer electronic wireless charging standard was integrated into the medical active implantable device territory.
Subject
Topic
TETS
Subject
Topic
transcutaneous energy transmission systems
Subject
Topic
Wireless
Subject
Topic
Implantable Device
Subject
Topic
Neural Recording
Subject
Topic
Neural Engineering
Subject
Topic
Freely Moving Animal Models
Subject
Topic
Swince
Subject
Topic
Porcine
Subject
Topic
Nonhuman Primate
Record Information
Record Content Source (marcorg)
RPB
Record Creation Date (encoding="iso8601")
20160629
Language
Language Term: Code (ISO639-2B)
eng
Language Term: Text
English
Identifier: DOI
10.7301/Z0930RKM
Access Condition: rights statement (href="http://rightsstatements.org/vocab/InC/1.0/")
In Copyright
Access Condition: restriction on access
Collection is open for research.
Type of Resource (primo)
dissertations