Biodegradable digital tent know-how presents much less invasive mind illness analysis


Biodegradable electronic tent for non-surgical brain disease diagnosis using a needle
The digital tent easily connected alongside the curved floor of brain-mimicking tissue (1% agarose gel). Credit score: Seoul Nationwide College School of Engineering

A workforce from The School of Engineering at Seoul Nationwide College has developed a biodegradable digital tent know-how that permits mind illness analysis utilizing a needle.

The know-how, developed by Professor Kang’s analysis workforce (together with Dr. Jae-Younger Bae, Ph.D. candidate Younger-Web optimization Kim, and Professor Seung-kyun Kang) in collaboration with researchers from UNIST (Dr. Gyeong-Seok Hwang and Professor Ju-Younger Kim) and Dankook College Hospital (Professor Jung Keun Hyun), was printed within the journal Nature Electronics on August 5.

The workforce’s analysis was pushed by the perception that few individuals could be prepared to endure surgical procedure to implant a mind chip, as not too long ago demonstrated in by Neuralink, the neuroscience startup based by Elon Musk, CEO of Tesla. To implant a (BCI) system, a harmful surgical procedure is required to take away a part of the cranium and insert an .

Moreover, as soon as the system is not wanted, it might trigger immune reactions, necessitating additional surgical procedure to take away it. The analysis workforce acknowledged the necessity for a substitute for overcome the extremely invasive nature of present strategies, which require surgical procedure, for the widespread adoption of bio and mind engineering applied sciences.

Biodegradable electronic tent for non-surgical brain disease diagnosis using a needle
Strategy of minimally invasive large-area mind floor electrode insertion utilizing a biodegradable digital tent. Credit score: Seoul Nationwide College School of Engineering

From a scientific perspective, present diagnostic strategies for epilepsy and Parkinson’s illness necessitate using large-area mind electrodes, which require the removing of a good portion of the cranium. This carries the chance of extreme unwanted side effects corresponding to , mind an infection, cerebrospinal fluid leakage, and problems like postoperative intracranial hypertension.

To alleviate the burden of such surgical procedures, the analysis workforce developed the “biodegradable digital tent,” proposing an modern methodology for diagnosing mind ailments non-invasively.

Professor Kang’s analysis workforce at Seoul Nationwide College has now developed mind diagnostic know-how utilizing digital gadgets. The joint first authors of this analysis paper, together with Dr. Jae-Younger Bae, Ph.D. candidate Younger-Web optimization Kim, and Dr. Gyeong-Seok Hwang, are affiliated with home analysis establishments, highlighting the potential of this analysis end result to considerably strengthen South Korea’s technological management in and analysis convergence.

Through the growth of the “biodegradable digital tent know-how,” the analysis workforce centered on designing the digital tent to unfold evenly and with out harm inside the slim area of some millimeters between the cranium and the mind. This was achieved through the use of biodegradable shape-memory polymers and ultrathin biodegradable inorganic digital gadgets. The digital tent, injected via a small gap within the cranium utilizing a needle, unfolds to cowl the complete mind over a big space, the dimensions of a palm, inside the area between the cranium and the mind.

Biodegradable electronic tent for non-surgical brain disease diagnosis using a needle
(a) Form restoration means of the digital tent in a cranium and mind mimic mannequin (b) Biodegradation means of the digital tent in phosphate buffered answer (PBS). Credit score: Seoul Nationwide College School of Engineering

Because the system naturally decomposes within the physique after the analysis is full, it minimizes the problems related to residual medical gadgets inflicting unwanted side effects when left within the physique for an prolonged interval, as seen in conventional diagnostic strategies for epilepsy and Parkinson’s illness.

The analysis workforce additionally efficiently measured brainwave alerts for 2 weeks after inserting electrodes utilizing the biodegradable digital tent into the brains of animal fashions. Moreover, they confirmed the potential for in vivo software by monitoring the biodegradation means of the digital tent in real-time over an prolonged interval.

The biodegradable digital tent is predicted to be utilized in varied methods within the medical discipline sooner or later. Specifically, the biodegradable digital tent is anticipated to deliver important modifications to the diagnostic strategies for intractable epilepsy and Parkinson’s illness.

In contrast to the standard invasive surgical strategies that all the time carry dangers, this know-how presents a minimally invasive solution to insert digital gadgets utilizing a needle, offering sufferers with a greater diagnostic setting. Furthermore, because the digital system naturally decomposes within the physique after fulfilling its function, it eliminates the necessity for added surgical procedures to take away residual medical gadgets, making it a safer possibility for sufferers.

This know-how can be anticipated to be relevant in diagnosing different mind situations corresponding to stroke and hydrocephalus. Along with its purposes in analysis and therapy, it may additionally scale back public aversion to the standard electrode insertion strategies utilized in brain-computer interface (BCI) applied sciences, corresponding to these examined in Neuralink’s mind implantation experiments, thereby enhancing the feasibility of those applied sciences.

Extra info:
Jae-Younger Bae et al, A biodegradable and self-deployable digital tent electrode for mind cortex interfacing, Nature Electronics (2024). DOI: 10.1038/s41928-024-01216-x

Offered by
Seoul Nationwide College School of Engineering

Quotation:
Biodegradable digital tent know-how presents much less invasive mind illness analysis (2024, August 12)
retrieved 12 August 2024
from https://medicalxpress.com/information/2024-08-biodegradable-electronic-tent-technology-invasive.html

This doc is topic to copyright. Aside from any truthful dealing for the aim of personal examine or analysis, no
half could also be reproduced with out the written permission. The content material is offered for info functions solely.



LEAVE A REPLY

Please enter your comment!
Please enter your name here

Read More

Recent