Congratulations to #PrincetonU professor @IlanaWitten who has been named to the 2024 cohort of #HHMIInvestigators by @HHMINEWS!
Witten's research investigates the brain circuits behind learning and decision-making. https://t.co/huUml8asIL
How do we associate the flavors we experience during a meal ๐ฝ๏ธ๐ with postingestive effects, like food poisoning ๐คข๐คฎ, that arise minutes or hours later? My new preprint with @IlanaWitten digs into how the brain solves this credit assignment problem. 1/4 https://t.co/aTYl5hQ1dk
Final piece of my PhD thesis published @NeuroCellPress ๐ง Overlapping representations of food and social stimuli in mouse VTA dopamine neurons ๐ญ Pushed over the finish line by the awesome @AddieMinerva, @IlanaWitten, @Cate_cholamine, @bmcmannon https://t.co/lUuvYBICBq ๐งต
We are excited to present a Brain-Wide Map of neural activity during a complex decision-making behavior, a product of the monumental effort of 22 labs: 547 Neuropixels recordings in 267 brain regions from 115 mice collected in 11 labs ๐ญ (1/8)
https://t.co/5W0RqM6xpB
๐ง New preprint from a great team ๐ @AddieMinerva @IlanaWitten @Cate_cholamine @bmcmannon@muruganmalu ๐ฌwe saw overlapping sets of VTA DA cells responsive to food and social stimuli & tracked these cells across motivation states. โ compared snRNAseq from VTA across states. ๐งฌ
It's a bit sad to leave a career I put so much of myself into, but all change involves loss, and I am very excited for a new chapter.
Will NOT miss driving ~2hr every time I go to lab ๐
WILL miss the amazing people I got to work with the last 3yr ๐ (some pictured here) 6/
Can we update neural models of RL to account for heterogeneous signaling of DA neurons? Read my new preprint with Ben Engelhard, @IlanaWitten, and @nathanieldaw to learn more about our Vector RPE model.
Explainer ๐งตbelow:
Are you using AAV to deliver genes to the nervous system? Good news / bad news. https://t.co/rugNaVdOln
First the bad news: we found AAV can shrink dendrites and disrupt synaptic transmission. The good news? We figured out why it happens, and can tell you how to avoid it. (1/n)
Big day! Applications for the 2022 @PrincetonNeuro Summer Internship Program are now open! If we're in person (๐ค) we've got competitive stipends, travel to and from @Princeton, housing, meals, an incredible research experience and fantastic programming https://t.co/6pschllIfn
Scientists from #PrincetonU, @AllenInstitute and @BCMFromtheLabs have released data that marries a 3D wiring diagram with the function of tens of thousands of neurons โ creating the most detailed examination of mammalian brain circuitry to date. https://t.co/mBfFzG1OUM
Check out our labโs new preprint! DMS activity is required for making decisions, much more so in a cognitively demanding tasks than simple ones, with D1/D2 to opposite directions. Also its contribution fluctuated as mice change their strategy. @IlanaWitten