Nick Souter
nicksouter.bsky.social
Nick Souter
@nicksouter.bsky.social
Postdoctoral Research Fellow at University of Sussex, studying ways of measuring the carbon footprint of fMRI data preprocessing and analysis 🌱🧠
9. Use existing data

Running analysis on previously collected and preprocessed data is a great way to test hypotheses without using additional energy to preprocess it yourself. We provide a table describing different open access datasets.
February 8, 2024 at 10:56 AM
5. Tidy up "junk" files

Energy is needed to store and backup data. you can reduce your footprint by deleting files you don't need. For #fMRIPrep, junk files make up to 96% of total size.

Our tool fMRIPrepCleanup, automatically finds/removes this data: github.com/NickESouter/...
February 8, 2024 at 10:54 AM
4b. Time and location matter

You can also consider choosing cloud computing services based in countries/regions with lower average carbon intensity.

2022 data for countries and US states ⬇️
February 8, 2024 at 10:53 AM
4a. Time and location matter

The carbon intensity of electricity peaks at busy times and drops overnight and at the weekend. By scheduling preprocessing/analysis to run at low intensity times, you can use the same amount of energy while emitting less carbon.

Data for the UK ⬇️
February 8, 2024 at 10:53 AM
Last week we ran the first 'Environmental impacts of computing (EIC) in health & life sciences research' workshop, at the Wellcome Trust in London 🌱 🖥️

You can now find recordings of all our spreakers on YouTube!

www.youtube.com/playlist?lis...

We discussed a number of topics... 🧵
November 17, 2023 at 2:27 PM
On November 7th, we're hosting the first 'Environmental impacts of computing in health & life sciences research' workshop, at the Wellcome Trust in London!

eicworkshop.info

Come along to learn more about the carbon footprint of your research computing, and how it can be reduced 🌱
October 5, 2023 at 11:07 AM
Here's the preprint for my final PhD paper, and my first fMRI study! 🧠

We found that dissociable default mode network (DMN) subnetworks support retrieval of contextual and emotional associations, seperately from processing of retrieval demands

www.biorxiv.org/content/10.1...
October 3, 2023 at 10:40 AM