erik
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fleischel.bsky.social
erik
@fleischel.bsky.social
UVA Neuroscience PhD Candidate training in the Sontheimer Lab // Modeling Astrocyte Heterogeneity in Disease
Pinned
looking for collaborators in building an atlas / database of astrocyte heterogeneity in health & disease
presenting a gpu-accelerated version of the wilcoxon rank-sum test for scanpy / rapids-singlecell’s rank_genes_groups tomorrow.
excited (and nervous) to show my work in a purely computational space for the first time! :)
September 25, 2025 at 2:19 AM
Reposted by erik
'A functional perspective on astrocyte heterogeneity'

by Wookbong Kwon, Michael Williamson & Benjamin Deneen

www.cell.com/trends/neuro...
September 11, 2025 at 12:49 PM
after the claude code integration i can say zed is the best code editor, hands down.
September 3, 2025 at 11:50 PM
Reposted by erik
"Israel’s policies and actions in Gaza meet the legal definition of genocide in Article II of the United Nations Convention for the Prevention and Punishment of the Crime of Genocide (1948)".
Israel is committing genocide in Gaza, genocide scholars' association says - www.reuters.com/world/middle...
Israel is committing genocide in Gaza, scholars' association says
The world's leading genocide scholars' association has passed a resolution saying that the legal criteria have been met to establish Israel is committing genocide in Gaza, its president said on Monday.
www.reuters.com
September 1, 2025 at 9:50 AM
today i learned @hf.co hosts scVI models. healthy ref AstroWRLD coming soon ™️
August 29, 2025 at 8:43 AM
benchmark everything :)
August 26, 2025 at 11:20 PM
promote [good] research. this was a nice, quick read but has some great points that i’m going to keep in mind as i work on establishing myself in the field and to you all..

blog.slavovlab.net/2020/07/15/p...
Promoting (your) research
“I am a scientist focused on conducting research, not on promoting it.” This thinking strongly resonated with me when I was a PhD student. If it resonates with you, read on to learn why…
blog.slavovlab.net
August 25, 2025 at 1:09 PM
Reposted by erik
August 17, 2025 at 7:34 AM
you’re telling me I don’t have to wait 45 minutes for tl.umap() to run? …
rapids_singlecell is amazing if you’re working with large datasets
github.com/scverse/rapi...
GitHub - scverse/rapids_singlecell: rapids_singlecell: GPU-accelerated framework for scRNA analysis
rapids_singlecell: GPU-accelerated framework for scRNA analysis - scverse/rapids_singlecell
github.com
August 23, 2025 at 10:18 AM
Reposted by erik
I wrote an op-ed on the world-class STEM research ecosystem in the United States, and how this ecosystem is now under attack on multiple fronts by the current administration: newsletter.ofthebrave.org/p/im-an-awar...
I’m an award-winning mathematician. Trump just cut my funding.
The “Mozart of Math” tried to stay out of politics. Then it came for his research.
newsletter.ofthebrave.org
August 18, 2025 at 3:45 PM
Reposted by erik
Policing and punishment don't solve homelessness – they make it worse.
August 17, 2025 at 11:50 PM
we need to stop anthropomorphizing llms. “model welfare” is hilarious as a concept and openai is now more focused on making chatgpt a friend rather than what it is, a tool.
August 16, 2025 at 9:22 AM
the lion understands the importance of having both wet and dry lab expertise, but the lion loves to complain about wet lab
August 11, 2025 at 11:00 AM
looking for collaborators in building an atlas / database of astrocyte heterogeneity in health & disease
August 11, 2025 at 1:26 AM
shoutout to my hpc for enabling me to work on 1M+ cell datasets, but still, an hour to embed the umap.. time to start learning gpu integrations in the scanpy workflow
August 11, 2025 at 1:18 AM
GPT-5 is impressive but I don’t enjoy it accusing me of violating ToS..
August 8, 2025 at 12:55 AM
credentialism ruins science.
August 4, 2025 at 10:21 AM
Demo of a surgery robot that was adapted from www.nature.com/articles/s41...
Video 1 = Limit switch + probe to detect the surface of the skull
August 3, 2025 at 5:39 PM
August 3, 2025 at 3:50 PM
theory of games and astrocyte behavior..
July 20, 2025 at 8:05 AM
radar plots are nice for showing differences in astrocyte transcriptional profiles :) #rnaseq #astrocyte
July 5, 2025 at 3:50 PM
June 7, 2025 at 10:25 AM
working to replace animal models with smarter, data-driven tools. i believe AI and ML can drive science forward in this regard. #ReplaceReduceRefine #AIforScience
June 7, 2025 at 10:22 AM