October 2-5 2023 @ Martinos Center in Boston, MA
The combination of ultra-high field (7 Tesla and above) imaging with increasingly sophisticated data analysis tools has led to a surge of research using functional MRI acquisitions to examine the behavior of individual cortical layers of the brain. This course will focus on teaching the acquisition and analysis tools needed to contribute to this research.
Content: four days of hands-on training on laminar fMRI
day 1: introduction to laminar fMRI & basic data acquisition
day 2: data preprocessing and analysis
day 3: interpretation and modeling
day 4: advanced applications and future directions
Organizers: Jonathan Polimeni [course director],
Anna Blazejewska, Laurentius (Renzo) Huber & Robert Savoy
Course Faculty: Peter Bandettini, Anna Blazejewska, Saskia Bollmann, Jingyuan Chen, Anna Devor, Jozien Goense, Daniel Gomez, Doug Greve, Faruk Gulban, Laurentius (Renzo) Huber, A. Tyler Morgan, David Norris, Jonathan Polimeni, Robert Savoy, Kamil Uludag, Divya Varadarajan, Luca Vizioli
Day 1 (Oct 2, 2023)
Topic I: Introduction to laminar fMRI
Program Overview – Jon Polimeni
Theory: What Neuroscience Insights can Layer-Specific Activity Provide? – Jozien Goense
What is a cortical layer? Cyto-, Myelo-, Angio- and Functional Architecture – Jon Polimeni
Applications of Laminar fMRI: History, Key Applications, and Lessons Learned – David Norris
Topic II: Basic Data Acquisition
Basic Laminar fMRI Acquisition Toolkit (Functional and Anatomical Pulse Sequences) – Saskia Bollmann
Practical Aspects of High-Resolution Functional protocol optimization and data acquisition – Renzo Huber
High-Resolution Anatomical (and Vascular) Data Acquisition – Saskia Bollman
Day 2 (Oct 3, 2023)
Topic III: Data Preprocessing and Analysis
Summary of Day 1 – Jon Polimeni
Laminar fMRI Data Analysis Overview – A. Tyler Morgan
Cortical Segmentation I: Whole-brain and automatic methods – Daniel Gomez
Cortical Segmentation II: Partial-brain methods and quality control – Faruk Gulban
Accurate Functional-Structural Registration, Alignment, and Validation – Doug Greve
EPI Distortion Correction – Divya Varadarajan
High-Resolution fMRI Data Preprocessing – Jon Polimeni
Denoising: getting past the thermal noise barrier using NORDIC – Luca Vizioli
Physiological Noise across layers – Jingyuan Chen
Cortical Partial Volume Correction and “Spatial GLM” for Resolving Layers – Doug Greve
Day 3 (Oct 4, 2023)
Topic IV: Interpretation and Modeling
Summary of day 2 – Jon Polimeni
Principles and Algorithms: Into The Depths of Layers, Layerification, And Laminar Hypothesis Testing – Faruk Gulban
Visualization: Laminar Profiles, Informed Smoothing, and Cortical “Flattening” – Anna Blazejewska
Hands-on I: From EPI activation to layer-profiles in LayNii – Renzo Huber
Hands-on II: “When I tried it, it didn’t look as nice as on your slides” – Renzo Huber
Laminar Functional Connectivity – Jingyuan Chen
Interpreting Cortical Depth-Dependent fMRI Signals: Biophysical Models and Inversion – Kamil Uludag
How to Publish Your Laminar fMRI Study: What do Reviewers Want to See? – Jon Polimeni & Renzo Huber
Day 4 (Oct 5, 2023)
Topic V: Advanced Applications and Future Directions
Summary of day 3 – Jon Polimeni
Neuronal Specificity of Hemodynamics and Neurovascular Coupling: What is Known? – Anna Devor
Advanced Analyses and Computational Modeling in layer-fMRI – Luca Vizioli
Keynote Lecture:
Future Directions: Will Laminar fMRI Change Human Neuroscience? – Peter Bandettini
General Discussion; Additional Resources; Class Review and Feedback – Jon Polimeni & Renzo Huber