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National brain tumour research funding needs to increase to £35 million a year
‘Bionic eye’ technology to make brain surgery safer

Neurosurgery could be transformed with the use of AI technology with is currently being developed by the Brain Tumour Research Centre of Excellence at Imperial College London in collaboration with the team at the Hamlyn Centre, one of the Institute of Global Health Innovation’s research centres, Imperial College London.
The
team is developing a ‘bionic eye’ which would use highly advanced imaging
technology to determine the boundary between healthy and diseased brain tissue,
enabling them to remove as much tumour tissue as possible, whilst protecting
vital brain tissue.
Surgeons
face a significant challenge in removing glioma,
for example glioblastoma
(GBM) because these tumours are diffuse, meaning the cancer infiltrates
healthy brain tissue and has no visible boundary.
The
new technology will rely on a comprehensive database of images, and work to
build this is already underway. The next step will be to train an algorithm to
distinguish between tumour and brain tissue, as well as identify areas of the
brain which are highly functional such as speech. Together, these will go on to
guide the development of a ‘bionic eye’ device to be installed in the surgical
microscope for use during surgery to enable neurosurgeons to differentiate
diseased tissue and healthy tissue.
Dr
Karen Noble, our Director of Research, Policy and Innovation, said: “This
exciting project is at the cutting edge of surgical research, and we
congratulate the team at Imperial on their progress so far.
“Not
only will this innovative technology allow surgeons to be more precise in
removing diseased tissue versus healthy tissue, it also means they can identify
and avoid areas of the brain which are crucial to vital functions such as
speech and mobility, and be more proactive in removing tissue around the tumour
without causing permanent damage.
“We
look forward to being able to share further updates with our community as the
work progresses.”
Read
more about this exciting research update on our blog: www.braintumourresearch.org/media/our-blog/blog-item/our-blog/2023/07/17/neurosurgeons-bionic-eye-to-assist-in-brain-surgery
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