Module 16: Scientific Visualization for Connectomics

Teaching Deck

Learning Objectives

  • Select visualization forms aligned to analytical intent
  • Encode uncertainty and quality signals explicitly
  • Avoid misleading visual encodings in dense connectomics data
  • Produce publication-ready and presentation-ready figures

Session Outcomes

  • Learners can complete the module capability target.
  • Learners can produce one evidence-backed artifact.
  • Learners can state one limitation or uncertainty.

Agenda (60 min)

  • 0-10 min: Frame and model
  • 10-35 min: Guided practice
  • 35-50 min: Debrief and misconception correction
  • 50-60 min: Competency check + exit ticket

Capability Target

Produce a figure set that communicates connectomics findings accurately, including uncertainty and data-quality context, for both expert and mixed audiences.

Concept Focus

1) Representation follows question

  • Technical: geometry, topology, and statistical uncertainty require different visual encodings.
  • Plain language: choose visuals that match what you are trying to prove.
  • Misconception guardrail: one figure type can serve every claim.

Core Workflow

  • Map each claim to required visual evidence.
  • Draft candidate visuals with uncertainty layers.
  • Run critique for misinterpretation risk.
  • Revise for clarity, accessibility, and reproducibility.
  • Export figure package with caption metadata.

60-Minute Run-of-Show

  • 00:00-08:00 visual integrity examples (good/bad).
  • 08:00-20:00 claim-to-visual mapping.
  • 20:00-34:00 figure draft build.
  • 34:00-46:00 uncertainty and quality overlays.
  • 46:00-56:00 peer critique and revision.
  • 56:00-60:00 competency check.

Misconceptions to Watch

  • Misconception guardrail: one figure type can serve every claim.
  • Misconception guardrail: cleaner-looking plots are always better.
  • Misconception guardrail: aesthetics can replace methodological clarity.

Studio Activity

Scenario: Prepare a 3-figure package for a connectomics result summary.

Activity Output Checklist

  • Evidence-linked artifact submitted.
  • At least one limitation or uncertainty stated.
  • Revision point captured from feedback.

Assessment Rubric

  • Minimum pass: visuals map clearly to claims and include uncertainty context.
  • Strong performance: high clarity across audiences with minimal misinterpretation risk.
  • Failure modes: overloaded figures, missing scale context, hidden uncertainty.

Exit Ticket

Take one existing figure and add one uncertainty cue plus one caption sentence that narrows interpretation bounds.

References (Instructor)

  • Visualization best-practice resources and connectomics exemplars.

Teaching Materials

  • Module page: /modules/module16/
  • Slide page: /modules/slides/module16/
  • Worksheet: /assets/worksheets/module16/module16-activity.md