Louise Arseneault
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larseneault.bsky.social
Louise Arseneault
@larseneault.bsky.social
1.2K followers 300 following 120 posts
Professor of Developmental Psychology at KCL IoPPN. Never fits in. Fellow of @acmedsci + @AcadSocSciences
https://linktr.ee/l_arseneault
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larseneault.bsky.social
Louise Arseneault @larseneault.bsky.social · Oct 2
🎉We are celebrating 2,500+ datasets on the #AtlasLongitudinalDatasets! This milestone wouldn't be possible without our funder @wellcometrust.bsky.social, #livedexperience experts, and community of users! Thank you for supporting the Atlas!
Find 2,500+ datasets on atlaslongitudinaldatasets.ac.uk
On the left, a world map is covered with clustered location pins representing datasets. Logos of The Wellcome Trust, King’s College London, and MQ Mental Health Research are displayed along the bottom. On the right, a logo for the Atlas of Longitudinal Datasets under which bold text reads: 'We’re celebrating 2,500 datasets!'
larseneault.bsky.social
🎁🎉Happy Festivities!🎁🎉
We look forward to 2026 and are incredibly grateful for the support and enthusiasm you have shown the #CatalogueMHM and the #AtlasLongitudinalDatasets this year!
A festive holiday greeting card with a white background framed by green pine branches, pinecones, and red berries. At the top, in large red script, it says “Happy festivities.” Below, in smaller text, the message reads: “As we reflect on our progress and achievements in 2025, we are truly grateful for the research community that uses and supports the Catalogue of Mental Health Measures and the Atlas of Longitudinal Datasets. Your enthusiasm for what we do means the world to us! We’re excited for the coming year and remain committed to improving the Catalogue and the Atlas to facilitate longitudinal research in 2026. We wish you a happy and healthy new year!” At the bottom are three logos: Atlas of Longitudinal Datasets, Catalogue of Mental Health Measures, and PALM (Platforms for Longitudinal Mental Health Data).
December 11, 2025 at 11:04 AM
larseneault.bsky.social
💻 Does Cybervictimisation contribute to poor mental health in young people?
In our new paper in the @lancetchildadol.bsky.social, led by Dr Frédéric Thériault-Couture, we found that 1 in 5 young people were cybervictimised during adolescence, and it contributed to anxiety.
🔗 doi.org/10.1016/S235...
December 9, 2025 at 12:14 PM
Reposted by Louise Arseneault
kingsioppn.bsky.social
New research establishes direct causal link btw #cyberbullying + #anxiety in young people

Researchers (@larseneault.bsky.social, FredericThériault-Couture, Philip Shaw) are calling for policy makers to look beyond online safety when considering how to protect teenagers
www.kcl.ac.uk/news/debates...
Debates about bullying need to look beyond online safety say researchers | King's College London
Only two per cent of young people who experience cyberbullying by the age 18 report exclusively being abused online.
www.kcl.ac.uk
December 9, 2025 at 10:03 AM
larseneault.bsky.social
🔎Explore Mental Health data on the #CatalogueMHM!
🌿The Catalogue offers in-depth item-level information on mental health data collection at each wave across 63 longitudinal datasets from across the UK.
Check it out here: www.cataloguementalhealth.ac.uk
December 4, 2025 at 12:49 PM
larseneault.bsky.social
🍂The #CatalogueMHM Autumn 2025 Newsletter is out! 🍂
Check out the news and updates below!

@kingsioppn.bsky.social @popres-uk.bsky.social @wellcometrust.bsky.social @mqmentalhealth.bsky.social @the-sra.org.uk @ukri.org @lborouniversity.bsky.social
November 28, 2025 at 3:52 PM
larseneault.bsky.social
🔍 Want to get the most out of the Atlas of Longitudinal Datasets?
We offer free online webinars with a tailored introduction and live demo to help you navigate the platform and make the most of its features.
📩 Interested? Email us to schedule a session: atlas.longitudinaldatasets@kcl.ac.uk
Promotional graphic for free online webinars by the Atlas of Longitudinal Datasets. The main heading reads “We host Webinars!” followed by text inviting people to join free, online, international webinars. It mentions previous audiences such as researchers, students, and study teams. A call-to-action says “Contact us to set one up today!” with an email address: atlas.longitudinaldatasets@kcl.ac.uk. On the right, there are three icons with text: “Learn about the Atlas,” “Tailored sessions showing how our platform can help you,” and “Engage in a live demo on how to use the Atlas.” Features screenshots of the Atlas platform on desktop, laptop, and mobile. Logos for the Atlas of Longitudinal Datasets, Wellcome Trust, MQ Mental Health, and King’s College London are displayed.
November 20, 2025 at 11:11 AM
larseneault.bsky.social
🖥️One tool with endless possibilities!
🔎Use the #AtlasLongitudinalDatasets to explore, filter, view, compare and save your way through 2500+ longitudinal datasets from 180+ countries around the world! 🗺️
Check out our free and easy-to-use platform here: atlaslongitudinaldatasets.ac.uk
A promotional graphic for the Atlas of Longitudinal Datasets. The image has a yellow border and features the tagline “One tool, Endless possibilities” in bold black text on the left. Below the tagline are three logos: King’s College London, MQ Mental Health Research, and Wellcome Trust. On the right, three devices are shown, each displaying screenshots of the Atlas platform on a desktop monitor, a laptop, and a tablet device. Each device has accompanying text: “Explore thousands of datasets using a designated search engine” (desktop) “Use filters to narrow down your search to the datasets most relevant to your research questions” (laptop) “View datasets as part of a list or on a map” (desktop) “Compare the unique features of datasets” (laptop) “Save your search terms and results” (tablet).
November 6, 2025 at 1:30 PM
larseneault.bsky.social
🌐The #CatalogueMHM just got more connected!
The new ‘Other useful resources’ feature links the applicable dataset to related data, helping platforms work better together and creating a more connected data landscape!
Explore it here 👉https://www.cataloguementalhealth.ac.uk/?content=home
Graphic promoting the Catalogue of Mental Health Measures’ new “Other useful resources” feature. Green text and shapes explain that the feature helps users find connected resources and navigate to additional platforms from dataset pages. A smartphone mockup shows the Catalogue site with highlighted logos for Health Data Research UK, Atlas of Longitudinal Datasets, and CLOSER Discovery.
October 30, 2025 at 11:11 AM
larseneault.bsky.social
🚨 New data sweeps just dropped on the #CatalogueMHM!
Explore data sweeps from ALSPAC, UK Biobank, and the Southampton Women’s Survey (SWS).

Check out the new sweeps using this link
👉 www.cataloguementalhealth.ac.uk?content=home
An announcement image for the Catalogue of Mental Health Measures reads: 'New data collection sweeps on the catalogue!' The background shows a cyclist sitting beside an orange bike, overlooking a green mountain range and a blue lake under a clear sky. The Catalogue of Mental Health Measures logo appears on the left, under the title, while logos for Understanding Society, Children of the 90s, and UK Biobank are arranged on the right.
October 23, 2025 at 8:44 AM
larseneault.bsky.social
👥The #PALMteam has welcomed a new member!
Izzy Smith is our 25/26 psychology undergraduate placement student and will be working on expanding the #AtlasLongitudinalDatasets with new info about studies from across the world 🗺️.
To see our team, check out: atlaslongitudinaldatasets.ac.uk/who-we-are
A yellow-bordered announcement introduces Isabelle Smith as the 2025/26 placement student for the Atlas of Longitudinal Datasets. The text reads: 'Introducing our 2025/26 placement student! Izzy will be spending the 2025/26 year working on expanding the Atlas of Longitudinal Datasets. We can't wait to see what she brings to the team!' A photo of Isabelle Smith appears on the right side. Logos for Atlas of Longitudinal Datasets, PALM (Platforms for Longitudinal Mental Health Data) team, and Catalogue of Mental Health Measures are displayed at the bottom left.
October 16, 2025 at 8:28 AM
larseneault.bsky.social
🆕Our team’s new blog is out in Research Matters by the @the-sra.org.uk!
👏 Written by Elena Triantafillopoulou, @georginagbb.bsky.social & Siann Hirani, it introduces the Atlas of Longitudinal Datasets - a discoverability platform for 2,500+ longitudinal datasets.
👉 atlaslongitudinaldatasets.ac.uk
the-sra.org.uk The Social Research Association @the-sra.org.uk · Sep 25
The latest edition of Research Matters is out now.

Visit our website for articles including:

🔹 Introducing the Atlas of Longitudinal Datasets
🔹 The challenges of mistrust, misinformation and polarisation
🔹 Perspectives on Scotland’s third sector impact

& more!

the-sra.org.uk/SRA/SRA/Publ...
October 9, 2025 at 8:48 AM
larseneault.bsky.social
🎉We are celebrating 2,500+ datasets on the #AtlasLongitudinalDatasets! This milestone wouldn't be possible without our funder @wellcometrust.bsky.social, #livedexperience experts, and community of users! Thank you for supporting the Atlas!
Find 2,500+ datasets on atlaslongitudinaldatasets.ac.uk
On the left, a world map is covered with clustered location pins representing datasets. Logos of The Wellcome Trust, King’s College London, and MQ Mental Health Research are displayed along the bottom. On the right, a logo for the Atlas of Longitudinal Datasets under which bold text reads: 'We’re celebrating 2,500 datasets!'
October 2, 2025 at 11:30 AM
larseneault.bsky.social
Just back from #SLLS2025 in Fribourg, Switzerland! We shared the #AtlasLongitudinalDatasets, #CatalogueMHM & how lived experience can shape longitudinal research (thanks Jan & Michael! 🙌). Email us at atlas.longitudinaldatasets@kcl.ac.uk if you would like a webinar!
@sllshome.bsky.social
Five photos of the Atlas team at the SLLS conference in Fribourg, Switzerland.
September 25, 2025 at 9:08 AM
larseneault.bsky.social
🆕~80% of UK longitudinal datasets are accessible. Find out how in a new blog about the #AtlasLongitudinalDatasets!

@georginagbb.bsky.social and Siann Hirani from the #PALMteam write about data accessibility and impact for the @ukdataservice.bsky.social

🔗: blog.ukdataservice.ac.uk/atlas-of-lon...
June 19, 2025 at 10:07 AM
Reposted by Louise Arseneault
ukdsimpact.bsky.social
🌍New on the Data impact blog 🌍

@georginagbb.bsky.social and Siann Hirani introduce the #AtlasLongitudinalDatasets

blog.ukdataservice.ac.uk/atlas-of-lon...

@larseneault.bsky.social @wellcometrust.bsky.social
A globe of earth tilted to one side with Africa prominent
June 9, 2025 at 11:28 AM
larseneault.bsky.social
🌼It's time for the #CatalogueMHM 2025 Spring newsletter! Check out the thread for what's new on the Catalogue, team updates and more!
🧵1/6
@wellcometrust.bsky.social @kingsioppn.bsky.social @mqmentalhealth.bsky.social
May 22, 2025 at 9:52 AM
Reposted by Louise Arseneault
briddycent.bsky.social
Read more below ⬇️

@kingscsmh.bsky.social @kingsioppn.bsky.social @larseneault.bsky.social

doi.org/10.1007/s00127-025-02925-0
Conceptualising workplace loneliness: a qualitative investigation with UK workers - Social Psychiatry and Psychiatric Epidemiology
Purpose Loneliness has been identified as an important risk factor for mental health problems, and concern about its impact on workers’ health and wellbeing has grown in recent years. While a body of ...
doi.org
May 21, 2025 at 12:34 PM
larseneault.bsky.social
🎉We are thrilled to have 2000+ datasets on the #AtlasLongitudinalDatasets!
New datasets, global users, and a whole lot more on the way 🌍💡
👀 Keep watching this space for exciting updates.
🔗 atlaslongitudinaldatasets.ac.uk
Text: 2000+ datasets from across the world now published on the Atlas of Longitudinal Datasets
May 15, 2025 at 5:04 PM
larseneault.bsky.social
@clscohorts.bsky.social @popres-uk.bsky.social @kingsioppn.bsky.social @aphrc.bsky.social @mqmentalhealth.bsky.social @closer-uk.bsky.social @ukdsimpact.bsky.social
larseneault.bsky.social Louise Arseneault @larseneault.bsky.social · May 13
🖥️Are you a data custodian? The @wellcometrust.bsky.social and @neuromatch.bsky.social are bringing together mental health researchers, data scientists and data custodians for their new Mental Health Award! Sign up here to meet a potential match: wellcome.mindmatch.app
🗓️Deadline is 18th May
MindMatch
wellcome.mindmatch.app
May 13, 2025 at 4:10 PM
larseneault.bsky.social
🖥️Are you a data custodian? The @wellcometrust.bsky.social and @neuromatch.bsky.social are bringing together mental health researchers, data scientists and data custodians for their new Mental Health Award! Sign up here to meet a potential match: wellcome.mindmatch.app
🗓️Deadline is 18th May
MindMatch
wellcome.mindmatch.app
May 13, 2025 at 2:24 PM
larseneault.bsky.social
🎉 It's been an exciting first 3 months for the #AtlasLongitudinalDatasets!🗺️We've seen incredible global engagement, and the momentum is just getting started! 🚀 More updates are on the way—new features, new datasets, and new ways to explore! Dive in now: atlaslongitudinaldatasets.ac.uk
Celebrating 3 months of the Atlas of Longitudinal Datasets! Usage stats: 2400+ users 400+ new datasets Users from over 95 countries Comments from users: “Thanks very much, a tremendously useful resource.” “I will definitely be spreading the word!” “The user-friendly searchable way to find data is incredible!” “It’s a game changer.” “Very user friendly!” Logos: Atlas of Longitudinal Datasets King's College London Wellcome Trust MQ Mental Health Research
May 8, 2025 at 1:16 PM
larseneault.bsky.social
The new exciting @wellcometrust.bsky.social Mental Health Award is out – ‘Leveraging longitudinal data to transform early intervention in mental health’. Use the #AtlasLongitudinalDatasets to find datasets from around the world suitable for your application: atlaslongitudinaldatasets.ac.uk 🧵1/2
wellcometrust.bsky.social Wellcome Trust @wellcometrust.bsky.social · Apr 23
Our new Mental Health Award is open for applications. 📢

We’re offering up to £5 million per award to use longitudinal datasets to find early signs of anxiety, depression or psychosis.

Learn more at our informational webinar on 7 May ⤵️
wellcome.org/grant-fundin...
Catherine Sebastian, Head of Evidence at Wellcome, says: "We encourage mental health researchers and data scientists to work together to unlock the potential of longitudinal data for early intervention."
April 30, 2025 at 1:55 PM
larseneault.bsky.social
❔❓Do you have questions about the #AtlasLongitudinalDatasets? Check out our FAQ page for answers! Learn about what we include and why, how to use the platform or what to do if you can't find your favourite dataset! atlaslongitudinaldatasets.ac.uk/faq
Text: Atlas FAQ’s 1. Which data types do you showcase? We showcase several different types of data including mental health, qualitative and neuroimaging data with more coming soon! 2. How do I access the data? The Atlas signposts data access information for all datasets. To learn more about how to access the data, head to the yellow ‘Data access’ tab on each dataset page. 3. What if I can't find the dataset I'm looking for? If you can’t find the dataset you are looking for, we may be working on adding it soon. If you think you know a study that is not listed, email us at atlas.longitudinaldatasets@kcl.ac.uk 4. How much does it cost to use the Atlas? The Atlas is absolutely free for anyone from any sector to use! Check it out now at https://atlaslongitudinaldatasets.ac.uk Logos: Atlas of Longitudinal Datasets, Wellcome Trust, MQ Mental Health, King's College London
April 24, 2025 at 2:04 PM
larseneault.bsky.social
🧩 For this year's #AutismAwarenessMonth explore the 100+ datasets on the #AtlasLongitudinalDatasets that provide insight on the experiences of autistic people: atlaslongitudinaldatasets.ac.uk/explore
Images: Puzzle pieces with a heart-shaped cutout Text: Autism Awareness Month Join us in supporting the autism community by exploring the wealth of research available on the Atlas of Longitudinal datasets, with over 100 studies that deepen our understanding of the autism spectrum and provide valuable insights into the experiences of autistic people. Logos: Atlas of Longitudinal Datasets, Wellcome Trust, MQ Mental Health Research, King's College London Dataset logos: Netherlands Autism Register, British Autism Study of Infant Siblings (BASIS), Early Autism Risk Longitudinal Investigation (EARLI), Study to Explore Early Development (SEED), MARIANNE Cohort, Hokkaido Study on Environment and Children’s Health, Intellectual Disability and Mental Health: Assessing the Genomic Impact on Neurodevelopment (IMAGINE ID), Wirral Child Health and Development Study (WCHADS), The Infant Development and Environment Study (TIDES), Longitudinal European Autism Project (LEAP), Adult Autism Spectrum Cohort - UK (AASC-UK), Autism Phenome Project (APP), Special Needs and Autism Project (SNAP)
April 10, 2025 at 9:48 AM
Reposted by Louise Arseneault
mqmentalhealth.bsky.social
Book your tickets now for the next MQ & Datamind #DataScience meeting.

Hear from experts such as
🟡@mcintosh2001.bsky.social
🟡Professor Honghan Wu from @uofglasgow.bsky.social
🟡Dr Elizabeth Ford from @bsmsmedschool.bsky.social

#Mentalhealth #Research

www.eventbrite.co.uk/e/mq-and-dat...
March 28, 2025 at 2:48 PM