Nitzan Shahar's Avatar

Nitzan Shahar

@shaharnitzan.bsky.social

I am a clinical psychologist and leading a lab at Tel-Aviv University working on computational modeling for ADHD and OCD. www.shahar-lab.com

407 Followers  |  95 Following  |  19 Posts  |  Joined: 23.09.2023  |  2.0726

Latest posts by shaharnitzan.bsky.social on Bluesky

Tuebingen - view from office

Tuebingen - view from office

Baden-Wuertemberg - almost

Baden-Wuertemberg - almost

great coffee

great coffee

Siemens Prisma MRI

Siemens Prisma MRI

🚨 Job Alert 🚨
Developmental Computational Psychiatry lab is hiring!
We are looking for postdocs in CBT, neuroimaging, developmental psychology, and a lab manager.
We offer: brand new MRI, great coffee, wonderful place w nature
Interested? Email me!
Details: devcompsy.org/join-the-lab/
#neuroscience

19.01.2024 13:23 β€” πŸ‘ 18    πŸ” 22    πŸ’¬ 1    πŸ“Œ 1
Preview
Help in reply to reviewer regarding CI Hi Everyone, A question on how to handle reviewers when reporting CI. We are doing RL and in our papers when reporting results I always try to put a figure with the whole posterior. We also tend to ...

In our papers we always plot the posterior and report median, 89%CI and probability of direction. A nice reviewer said "you should really use 95%CI". How would you reply? Would you make the change?

Here's the whole thing

discourse.mc-stan.org/t/help-in-re...

#stats @rmcelreath.bsky.social

24.11.2023 06:43 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 5    πŸ“Œ 0

In our papers we always plot the whole posterior and report median, 89%CI and probability of direction. A reviewer said "you should really use 95%CI". How would you reply? Would you make the change?

Here's the whole thing
discourse.mc-stan.org/t/help-in-re...

#stats @rmcelreath.bsky.social

24.11.2023 06:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
The ADHD vocabulary size advantage: Monolingual and bilingual young adults with ADHD have larger voc... Individuals with ADHD and bilinguals have each widely been considered vulnerable to vocabulary deficits compared to their peers. However, the interaction of ADHD and bilingualism in affecting vocabula...

New preprint with an exciting and unexpected result!
The ADHD vocabulary size advantage: Monolingual and bilingual young adults with ADHD have larger vocabularies than controls. Co-authored PhD student extrodinaire Melanie Brouillard (seriously, it was all her idea).

osf.io/h2fcj/

27.09.2023 13:49 β€” πŸ‘ 29    πŸ” 6    πŸ’¬ 2    πŸ“Œ 0
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#workingmemory #cogpsych #devpsych #PsySciSky

Please be mindful of what language your post is set to. It might not be the same as the language you write in, and it can mean that your post might not be seen by people whose apps are only set to see posts in given languages.

27.09.2023 08:46 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Thanks! This looks super flexible.

26.09.2023 13:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I will look it up - thank!

26.09.2023 12:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Yes, I agree. Also good for initial learning. The example is great - thanks.

26.09.2023 12:27 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Heaven. Thanks.

26.09.2023 12:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

All mighty #stats
Do you know of any convenient way to stimulate hierarchical regression data in R?
I want students to be able to define population parameters (including cor for group level), factors, sample size, the linear equation, and get some synthetic data.

26.09.2023 04:10 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 5    πŸ“Œ 0

Yes, interesting. It's a good idea to look into associations with mood - we will certainly do that. It might just be that hyp/imp, and associated feeling of energy goes with some euphoric and desired feelings. But as you said, all these reasons can co-occur!

26.09.2023 03:58 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Great to see you here Bastien!

24.09.2023 18:31 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Will send you an empirical result, hopefully before end of year! We are re-running to see if it replicates. Also, for young adults we will ask parents/partners to see if they agree and hold similar positive attitudes.

24.09.2023 08:13 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Nice.
How about 🌱 for development if the graph icon is taken?

24.09.2023 08:10 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Great idea. Also social media might actually increase these attitudes... We haven't looked - but we can certainly do it for the next study - I will let you know :)

Tell if you do get the feed running!

24.09.2023 07:50 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

What would you think is going on? Would you have a different interpretation?

23.09.2023 21:13 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The other option is that hyperactive/impulsive symptoms simply co-occur with desired tendencies such as energy, creativeness, etc. If you have more sym, you "see" better the other, more desired parts.

23.09.2023 21:13 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Good question :) One option is that this might be a "coping mechanism". More symptoms might mean ppl need to have a stronger feeling that there are good sides as well. But - if that was true - then we should have seen a positive corr for both adhd subtypes, which we didnt...

23.09.2023 21:12 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

#PsychSciSky

23.09.2023 18:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Here is the preprint with the 12 item self-report my grad student Meriav (not here yet) came up with.
psyarxiv.com/p3sw6/
@danidonovan.com @mgallen.bsky.social help me spread the word? Maybe put an adhd sci feed?

23.09.2023 15:19 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

We got an effect in the opposite direction :) Turns out more hyperactivity/impulsivity, better attitudes toward adhd! This goes with the many claims by ppl with adhd saying they see many good aspects in this condition.

23.09.2023 15:12 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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First post!
Our lab just posted a new preprint, where we found that positive attitudes towards adhd, are associated with adhd symptoms. We thought this will be a negative corr - more symptoms will get you to think adhd is actually not that great... but...

23.09.2023 15:10 β€” πŸ‘ 16    πŸ” 4    πŸ’¬ 3    πŸ“Œ 0

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