Testbed

Basic formatting

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

External link

Internal link

italic text

bold text

strike-through text

Text with extra blank lines above and below

• list item a
• list item b
• list item c

1. ordered list item 1
2. ordered list item 2
3. ordered list item 3

1. top level list item
   • nested list item
     1. even deeper nested list item

Plain image:

Heading 1

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Heading 2

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Heading 3

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Heading 4

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Heading 5

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Heading 6

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

It was the best of times it was the worst of times. It was the age of wisdom, it was the age of foolishness. It was the spring of hope, it was the winter of despair.

// some code with syntax highlighting
const popup = document.querySelector("#popup");
popup.style.width = "100%";
popup.innerText =
  "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";

This sentence has inline code, useful for making references to variables, packages, versions, etc. within a sentence.

Lorem ipsum dolor sit amet.

Consectetur adipiscing elit.

Sed do eiusmod tempor incididunt.

Jekyll Spaceship

$ a * b = c ^ b $

$ 2^{\frac{n-1}{3}} $

$ \int_a^b f(x)\,dx. $

Components

Section

Section, background

Section, dark=true

Section, background dark=true

Section, size=wide

Section, size=full w/ figure

Figure

Button

Icon

Lorem Ipsum Dolor

Feature

Title

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Title

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

List

List citations

2026

2025

2024

2023

2022

2021

2019

2017

2016

2015

2014

List projects

Cool Web Server a subtitle

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

software

Cool Web App a subtitle

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

software

Cool Tutorial a subtitle

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

resource publication

Cool Package a subtitle

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

resource

Cool Dataset a subtitle

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

resource

List team members

Meghan Gallo, Ph.D. Visiting Postdoctoral Researcher

Marjorie Xie Former NYSAS AI and Society Fellow Postdoctoral Fellow at NYU

Luca Kosina Former MA Rotation Student (MPI Tubingen)

Kara Emery Former Postdoctoral Associate Director of Data Science, AI Hub, NYU McSilver Institute

Jing Li PhD Student

Jacqueline Beltrán Former Graduate Student Collaborator Havas Health Fellowship

Itzel Martinez Former MA Student (Mt. Sinai)

Conor Fitzpatrick Volunteer

Christina Maher Former Graduate Student Meta Reality Labs, Research Scientist Intern

Catherine Kim Former Research Coordinator Matter Neuroscience

Angela Radulescu, Ph.D. Principal Investigator Icahn School of Medicine at Mount Sinai

Alexei Gannon PhD Student

List blog posts

Citation

[no title info]

[no publisher info]  ·  [no date info]  ·  [no id info]

Card

A Large Card A cool card

A cool description

manual-tag

A Small Card A cool card

Lorem ipsum

manual-tag

Portrait

Manual name

Post Excerpt

Alert

Tags

Float

Figures

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

Code

const test = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Nulla facilisi etiam dignissim diam quis. Id aliquet lectus proin nibh nisl condimentum id venenatis a. Tristique magna sit amet purus gravida quis blandit turpis cursus. Ultrices eros in cursus turpis massa tincidunt dui ut ornare. A cras semper auctor neque vitae tempus quam pellentesque nec. At tellus at urna condimentum mattis pellentesque. Ipsum consequat nisl vel pretium. Ultrices mi tempus imperdiet nulla malesuada pellentesque elit eget gravida. Integer vitae justo eget magna fermentum iaculis eu non diam. Mus mauris vitae ultricies leo integer malesuada nunc vel. Leo integer malesuada nunc vel risus. Ornare arcu odio ut sem nulla pharetra. Purus semper eget duis at tellus at urna condimentum. Enim neque volutpat ac tincidunt vitae semper quis lectus.

Grid

Regular

With Markdown images

Square

With figure components

Grid of citations

2026

Coordinated human prefrontal dynamics sustain task-state representations during learning

C. Maher, S. Qasim, G. Tostaeva, L. Nunez Martinez, S. Ghatan, F. Panov, A. Radulescu, I. Saez

openRxiv  ·  05 May 2026  ·  doi:10.64898/2026.05.03.722562

attention-learning

The roots of rationality

Rahul Bhui, Kevin Matthew Dorst, Oriel FeldmanHall, Stephen Fleming, Jacqueline Gottlieb, Catherine Hartley, Tomas Lejarraga, Johannes Müller-Trede, Angela Radulescu, Alexandra Rosati

PsyArXiv  ·  12 Apr 2026  ·  https://osf.io/preprints/psyarxiv/k3etu_v1

Learning to Attend Through Value-Based Hypothesis Testing

C. Maher, I. Saez, A. Radulescu

openRxiv  ·  12 Mar 2026  ·  doi:10.64898/2026.03.11.710688

attention-learning

A Resource-Rational Account of Human Eye Movements During Immersive Visual Search

Angela Radulescu, Bas van Opheusden, Frederick Callaway, Thomas L. Griffiths, James M. Hillis

Open Mind  ·  01 Jan 2026  ·  doi:10.1162/OPMI.a.322

naturalistic-rl

2025

VTA network dominance in depression confers distinct psychopathological states through blunted neural tracking of reward prediction errors

Laurel Morris, Jacqueline Beltran, Mu Li, Yael Jacob, Grace Butler, Marishka Mehta, James Murrough, Angela Radulescu

Research Square  ·  09 Sep 2025  ·  doi:10.21203/rs.3.rs-7166201/v1

Rewards transiently and automatically enhance sustained attention.

Juliana E. Trach, Megan T. deBettencourt, Angela Radulescu, Samuel D. McDougle

Journal of Experimental Psychology: General  ·  01 Apr 2025  ·  doi:10.1037/xge0001727

attention-learning

2024

Unveiling value functions in social cognition with multi-agent inverse reinforcement learning

Yusi Chen, Yuan Cheng, Myungji Kwak, Angela Radulescu, Herbert Zheng Wu

openRxiv  ·  12 Oct 2024  ·  doi:10.1101/2024.10.09.617461

Emotional Overshadowing: Pleasant and Unpleasant Cues Overshadow Neutral Cues in Human Associative Learning

Jianming Zhu, Angela Radulescu, Daniel Bennett

Affective Science  ·  01 Sep 2024  ·  doi:10.1007/s42761-024-00270-0

bd-phenotyping

Dynamic self-efficacy as a computational mechanism of mania emergence

Jing Li, Angela Radulescu

Proceedings of the Annual Meeting of the Cognitive Science Society (46)  ·  01 Jul 2024  ·  https://escholarship.org/uc/item/78m0779f

bd-phenotyping

Naturalistic reinforcement learning

Toby Wise, Kara Emery, Angela Radulescu

Trends in Cognitive Sciences  ·  01 Feb 2024  ·  doi:10.1016/j.tics.2023.08.016

naturalistic-rl

2023

Affect-congruent attention modulates generalized reward expectations

Daniel Bennett, Angela Radulescu, Sam Zorowitz, Valkyrie Felso, Yael Niv

PLOS Computational Biology  ·  21 Dec 2023  ·  doi:10.1371/journal.pcbi.1011707

bd-phenotyping

2022

Name that state: How language affects human reinforcement learning

Angela Radulescu, Wai Keen Vong, Todd M. Gureckis

Proceedings of the Annual Meeting of the Cognitive Science Society (44)  ·  01 Jul 2022  ·  https://escholarship.org/uc/item/43q3n00p

2021

Human Representation Learning

Angela Radulescu, Yeon Soon Shin, Yael Niv

Annual Review of Neuroscience  ·  08 Jul 2021  ·  doi:10.1146/annurev-neuro-092920-120559

2019

Intact Reinforcement Learning But Impaired Attentional Control During Multidimensional Probabilistic Learning in Older Adults

Reka Daniel, Angela Radulescu, Yael Niv

The Journal of Neuroscience  ·  11 Dec 2019  ·  doi:10.1523/JNEUROSCI.0254-19.2019

A particle filtering account of selective attention during learning

Angela Radulescu, Yael Niv, Nathaniel Daw

Cognitive Computational Neuroscience (CCN) 2019  ·  01 Sep 2019  ·  https://2019.ccneuro.org/proceedings/0000481.pdf

attention-learning

State representation in mental illness

Angela Radulescu, Yael Niv

Current Opinion in Neurobiology  ·  01 Apr 2019  ·  doi:10.1016/j.conb.2019.03.011

bd-phenotyping

Holistic Reinforcement Learning: The Role of Structure and Attention

Angela Radulescu, Yael Niv, Ian Ballard

Trends in Cognitive Sciences  ·  01 Apr 2019  ·  doi:10.1016/j.tics.2019.01.010

attention-learning

2017

Dynamic Interaction between Reinforcement Learning and Attention in Multidimensional Environments

Yuan Chang Leong, Angela Radulescu, Reka Daniel, Vivian DeWoskin, Yael Niv

Neuron  ·  01 Jan 2017  ·  doi:10.1016/j.neuron.2016.12.040

attention-learning

2016

DYT1 dystonia increases risk taking in humans

David Arkadir, Angela Radulescu, Deborah Raymond, Naomi Lubarr, Susan B Bressman, Pietro Mazzoni, Yael Niv

eLife  ·  01 Jun 2016  ·  doi:10.7554/eLife.14155

The effects of aging on the interaction between reinforcement learning and attention.

Angela Radulescu, Reka Daniel, Yael Niv

Psychology and Aging  ·  01 Jan 2016  ·  doi:10.1037/pag0000112

2015

Reinforcement Learning in Multidimensional Environments Relies on Attention Mechanisms

Yael Niv, Reka Daniel, Andra Geana, Samuel J. Gershman, Yuan Chang Leong, Angela Radulescu, Robert C. Wilson

The Journal of Neuroscience  ·  27 May 2015  ·  doi:10.1523/JNEUROSCI.2978-14.2015

attention-learning

2014

Statistical Computations Underlying the Dynamics of Memory Updating

Samuel J. Gershman, Angela Radulescu, Kenneth A. Norman, Yael Niv

PLoS Computational Biology  ·  06 Nov 2014  ·  doi:10.1371/journal.pcbi.1003939

Grid of blog posts

Cols

Text

Images

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Code

const test = "Lorem ipsum dolor sit amet";

const test = "Lorem ipsum dolor sit amet";

const test = "Lorem ipsum dolor sit amet";

Search

Site Search