HTML Reports Overview

HTML Reports Overview#

MEGqc produces interactive HTML reports at four scopes:

  1. QA Subject reports (per subject)

  2. QA Group reports (per dataset)

  3. QC Group reports (per dataset, Global Quality Index centered)

  4. Multisample reports (cross-dataset comparison)

This section explains report structure and interpretation. For run commands and GUI clicks, use the Tutorial.

Report matrix#

Report scope

Input derivatives

Main question answered

Typical output location

Primary audience

QA Subject

calculation/sub-*/... + per-run summary JSON

What is the full quality profile of one subject across runs/tasks?

reports/sub-*_meg.html

Data curator, analyst

QA Group

calculation/ for one dataset

What are cohort-level quality patterns and task-dependent shifts?

reports/group_QA_report.html

Lab lead, cohort curator

QC Group

summary_reports/group_metrics/Global_Quality_Index_attempt_<n>.tsv

How do QC indicators and GQI rank recordings/subjects?

reports/group_QC_report.html

QC operator, triage workflows

QA/QC Multisample

multiple datasets (QA: calculation/; QC: GQI TSV attempts)

How do quality and QC profiles compare across datasets/systems/sites?

reports/multisample_*.html

Consortium harmonization

Subject report tab map#

Subject tab

Core content

Main interpretation target

Overview

run/metric availability, raw header metadata, sensor geometry

confirm data completeness and context before metric interpretation

STD

channel variability views (space/distribution/channel×epoch)

noisy/flat channels and non-stationary variance

PtP (manual/auto)

excursion amplitude views

transient bursts and outlier excursions

PSD

spectral burden views

mains/interference and band-dominance patterns

ECG / EOG

physiological coupling views

cardiac/ocular contamination burden

Muscle

high-frequency burden and event load

muscle artifacts over time

Head

movement summaries (if cHPI available)

motion-related quality degradation

Stimulus

event/stim channel structure

epoching validity and trigger integrity

QC summary

metric-specific QC tables + GQI attempts

auditable QC footprint per run/task

Report sections#