/r/cogneuro

Photograph via snooOG

A subreddit for discussion of recent findings, methods, and theoretical issues in cognitive neuroscience. Share links to new analysis toolboxes, discuss methodology (stimulus presentation, data collection, analysis, etc), and share the latest findings. Popular science, flamewars/trolling, and and off-topic posts will be deleted. Self-posts asking questions about the brain are allowed.

What is cognitive neuroscience?

In short, cognitive neuroscience is the biological study of human information processing! This includes brain mapping (f/MRI, DTI, M/EEG), computational neuroscience, psychology, and philosophy of mind. We make pretty pictures of your brain in action, and then try to interpret them using the language of psychology and information theory!

Definition from wikipedia:

Cognitive neuroscience is an academic field concerned with the scientific study of biological substrates underlying cognition, with a specific focus on the neural substrates of mental processes. It addresses the questions of how psychological/cognitive functions are produced by the brain. Cognitive neuroscience is a branch of both psychology and neuroscience, overlapping with disciplines such as physiological psychology, cognitive psychology and neuropsychology. Cognitive neuroscience relies upon theories in cognitive science coupled with evidence from neuropsychology, and computational modeling.

Rules

This subreddit is for sharing and discussion of recent findings, methods, and theoretical issues in cognitive neuroscience. Share links to new analysis toolboxes, discuss methodology, and share the latest findings. Popular science, flamewars/trolling, and off-topic posts will be deleted. Please try to keep comments to a quasi-academic level of quality, with appropriate depth and editing. We'd like to strive for a slightly more laid back, but similar quality level as that of r/AskHistory. However, please don't feel intimidated to ask any question or give the 'wrong' response! Please DO NOT downvote paywalled articles (i.e. not open access research). The sub is intended for academic-level discussion of research, which may often included articles beyond paywalls.

Ask CogNeuro - Rules for Self Posts

Questions about the brain: answered!

Upvote informative, well sourced answers

Downvote comments that are unhelpful or grossly off-topic

Report comments that break reddiquette or the subreddit rules

Subreddit moderation by overworked post-docs in cognitive neuroscience.

/r/cogneuro

6,212 Subscribers

1

[USA] Neuroscience carrer options where I can work in hospitals after phd/postdoc?

0 Comments
2024/05/05
09:35 UTC

2

EEG and Muse marker timestamp discrepancy

I am working on a project, looking at the correlation between groove and brain entrainment but, I ran into an issue with my data analysis. There is a significant discrepancy between the timestamps in the EEG recorded by Muse and the marker timestamps. This is keeping me from doing any more analysis

Does anyone know how I should go about fixing this?

https://preview.redd.it/gmuyhwxyp6mc1.jpg?width=800&format=pjpg&auto=webp&s=13ac71cf90e0c41166f30152d79a230da1e183dc

0 Comments
2024/03/03
21:11 UTC

3

Invitation to participate in a study on scientific reasoning

Dear colleague,

We are conducting an online study to explore how scientists, like yourself, learn about the world. We are inviting you to participate in the experiment.

Study Details

The study takes roughly 30 minutes, during which you will be exploring the functions of a fictional brain area by conducting scientific experiments. Your objective will be to learn the link between this neural area and behavioral outcomes.

Eligibility

18+ years old

Current PhD student or higher in Neuroscience or a similar field (including postdocs, junior & senior faculty, research scientists, etc)

Residing in the US

Compensation

You will receive $10 reimbursement through Paypal, Venmo, or a gift card of your choice.

If you are interested in participating in the study, please email Marina Dubova at mdubova@iu.edu to sign up.

Thank you for considering participating in this study. Your participation could help shape our understanding of how scientists learn about the world and how this learning could be improved.

The study is approved by Indiana University IRB (Protocol #20811).

0 Comments
2024/01/06
19:28 UTC

3

SSVEP Discussion

Does anybody have experience running a basic SSVEP (the most basic black/white flickering square paradigm possible) EEG analysis? I have a few basic/fundamental questions that are proving hard to find online. I just need somebody who has run a study and knows what the normal data looks like to ask a few questions. Feel free to comment or DM me

1 Comment
2023/11/29
17:58 UTC

0

What happens if you turn latent inhibition all the way down and information processing ability all the way up?

0 Comments
2023/10/29
23:24 UTC

1

BA in psychology for post-grad

Will a BA in psychology without science requirements(chemistry, physics, biology) be fine if you take neuro courses or will it lower your chances for getting into a cogneuro post-grad program? Is a BSc better?

2 Comments
2023/07/14
11:38 UTC

2

Participate in a Cannabis and Consciousness Study

Cannabis and Consciousness Study

You are invited to participate in research! Researchers at the University of British Columbia are conducting research on cannabis and consciousness. Participation will take 2 sessions of 90 mins, and you will be compensated $40 CAD upon completion.

You can participate if you are over the age of 18 and are a regular (1x or more a week) cannabis user in North America.

All responses will be confidential, and no personal identification will be attached to the data.

ETHICS NUMBER: H22-02628

TO PARTICIPATE, SCAN THE QR CODE OR EMAIL – christofflab@psych.ubc.ca

VISIT THE Cognitive Neuroscience of Thought Lab website FOR MORE INFORMATION

To protect your privacy and confidentiality, please do not post responses or questions regarding this ad on this site; rather, reply in confidence to jenbur@psych.ubc.ca. Be aware that if you choose to like or comment on this post, you are interacting with this study on a public forum, affecting your privacy and confidentiality in this setting.

Primary Investigator: Dr. Kalina Christoff

Co-investigators: Jen Burrell and Andre Zamani

If you have any questions, please get in touch with Jen Burrell (jenbur@psych.ubc.ca).

2 Comments
2023/07/04
21:41 UTC

6

New software for conducting fMRI ROI analysis

I recently published an article in the Journal of Open Source Software, detailing software I created to run ROI analyses on fMRI data (the fMRI ROI Analysis Tool, or fRAT for short).

Any voxelwise map can be used with the software, however some examples of usage of the software include:

  1. Calculation and reporting of tSNR for the region being investigated.

  2. Summarising effect size or beta maps for the region being investigated, using atlas derived ROIs. This prevents circular analysis which can occur when using functionally derived ROIs to conduct power analyses.

  3. Using the statistical and visualisation tools of fRAT to compare different MRI parameters, with the aim of optimisation of these parameters for the specific region being investigated.

The software will continue to be extended in the future to add new functionality, such as adding to the scan editing utilities currently present (adding simulated noise or motion to scans). There are installation instructions in the documentation in case you are interested in using it.

3 Comments
2023/05/23
00:54 UTC

1

Computer science for CogNeuro

Hi! I'm interested in doing post-grad in cognitive neuroscience and I'm wondering how a bachelor in computer science can help. Or is CS not going to be useful for cognitive neuroscience? Could you please give me advice? Thank you.

4 Comments
2023/05/21
04:36 UTC

14

The neuroscience of stress: How it affects you and your brain & what to do

Hi, I recently wrote an article about chronic stress and its effects on the brain. I would appreciate some feedback on it.

In the article, I discussed how chronic stress affects the brain's cognitive, emotional, and physical health by triggering inflammation in the body, which weakens the blood-brain barrier and leads to brain inflammation. This, in turn, can cause a decrease in motivation, mental agility, and shrinkage of the hippocampus and prefrontal cortex. I also provided some suggestions on how to rest your brain after undergoing heavy stress for some time.

Please feel free to give feedback and share your thoughts. Here is the link: https://www.theistanbulchronicle.com/post/the-neuroscience-of-stress-how-it-affects-you-and-your-brain-what-to-do

1 Comment
2023/04/29
16:40 UTC

2

Recruiting participants for online study

Hello everyone, I am a master's student currently recruiting participants with and without Autism Spectrum Disorder for my dissertation. The purpose is to investigate language and emotion processing in adults with ASD in multi-speaker settings. The study will take place online. Participation only takes 15 minutes. The only prerequisites will be to take part on a computer/laptop and a pair of headphones, as this study involves a lot of auditory stimuli. If you are interested in taking part, please DM me. Thanks.

2 Comments
2023/04/19
15:19 UTC

9

"Genetic architecture of the white matter connectome of the human brain" Sha et al. Science 2022

0 Comments
2023/03/01
21:04 UTC

3

Looking for research subjects for a study on emotional responses to sound!- Volunteer at UNLV

Want to participate in science? At the UNLV Music Lab (Principal Investigator: Erin Hannon) we study how different people respond to music, language, and the many sounds in the world. We are currently recruiting for a research study in which we will ask you questions about which sounds you like and dislike, your musical experiences and habits, and your general auditory experiences, and you will do some short listening tests. The study should take 60 minutes. If you would like to take the survey click HERE. For more information about the study email questions to UNLVmusiclab@gmail.com or call us 702-895-2995.

1 Comment
2023/02/09
23:56 UTC

1

Fun Visual Experiment

This experiment is now over. Thank you to everyone who took part. I will upload the results after data analysis if it is not against the rules.

0 Comments
2022/12/06
22:11 UTC

9

Professor Mistook CLT for CRT

I am currently in a General Psychology PhD program, but a lot of my work involves cognitive and neuropsychology elements. I am currently looking at cognitive load theory (CLT) in relation to pre-licensure education programs (nursing, medicine). Despite receiving a good grade on a paper, I was confused about some of the comments a professor made and requested a meeting. He kept talking about “idea laundering” and if my intention was to indoctrinate students (in addition to making some other conspiracy type comments). I was really confused what he was referring to, especially after I looked up what “idea laundering” was. Then I realized that most likely since his speciality is not related to cogneuro, that his rant was probably because he confused CLT with critical race theory (CRT). My questions are: 1) should I ask them directly if this is the case 2) should I address their obviously biased views 3) should I address the fact they sent me an article referring to Sokal’s idea laundering theory that was flawed itself 4)should I just let it go because I got a good grade? I’ve kept “receipts” as the kids say about what was sent and discussed either way.

0 Comments
2022/08/20
21:39 UTC

6

Spectral graph theory of brain oscillations

0 Comments
2022/06/15
23:54 UTC

11

Sano Neurospritz talk: "Multiscale communication in cortico-cortical networks" V. Bazinet et al.

1 Comment
2022/05/20
20:50 UTC

0

Can someone answer this?

Which localization of corticospinal tract damage is NOT resulting in spasticity:

a) Spasticity is always present in corticospinal tract damage

b) Brain peduncle

c) Decussation of fibers in medulla

d) Brodmann area no 4

e) C & D are correct

My university had this question on an online exam last year, and the correct answer was E. Can someone explain why Brodmann nr4 and medullary decussation lesion in corticospinal tract, which I think of as Upper Motor Neuron lesion, results in spasticity? Thanks alot!

1 Comment
2022/05/06
08:11 UTC

5

Parkinson-Plus syndromes, Parkinsonian syndromes, Atypical Parkinsonian Disorders

What is the difference between these 3 terms? From what i've found, Parkinson-Plus and Atypical Parkinsonian are the same, while the term "Parkinsonian syndromes" doesn't include dementia with lewy bodies.

0 Comments
2022/05/02
20:27 UTC

4

How do you re-align EEG data to an event marker using a re-align function?

I have been tasked with epoching EEG data and then I need to re-align the epoched data so that all the EEG is aligned to the target event. The researcher I'm working with called this the re-align function.

For context, we will be using an SVM algorithm on event related potentials after the data is preprocessed and epoched and we are using Brainstorm for preprocessing. The eeg data we have has event markers for the beginning of a trial and also for when the participant responds to a stimulus. There are many of these trials back to back in a .raw eeg file. I need to create an epoch for each trial and then re-align each epoch with the event marker for the response for the that trial.

Would anyone be willing to give me a little guidance for achieving this? I looked a bit online for a re-align function but didn't find anything.

Thank you in advance.

3 Comments
2022/04/10
00:08 UTC

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