Pulse

Every beat tells a story

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The most advanced cardiac contraction analysis platform ever created.

Upload & Analyze

From video to insights in seconds

Simply upload your cardiomyocyte videos. Pulse automatically detects regions of interest, tracks motion, and extracts publication-ready metrics.

video_analysis.mp4

Works with everything

Import videos or preprocessed data from any source

Video Files

MP4, AVI, MOV, TIFF stacks

Spreadsheets

CSV, Excel, TSV files

Microscopy

ND2, CZI, LIF formats

Fluorescence

Fura-2, Fluovolt ratios

Three powerful modes

Choose the right analysis for your data

ROI Motion

Track tissue displacement in monolayers, organoids, and engineered heart tissues with sub-pixel precision.

  • Automatic ROI detection
  • Multi-region tracking
  • Motion vector analysis

Preprocessed XY

Analyze pre-extracted time series data from any source. Perfect for legacy data or custom pipelines.

  • CSV/Excel import
  • Batch processing
  • Custom column mapping

Intensity

Extract fluorescence signals from calcium and voltage indicators with automatic background correction.

  • Ratiometric analysis
  • Background subtraction
  • Bleach correction

50+ parameters extracted automatically

Every metric you need for comprehensive cardiac characterization

Contraction

  • Beat RateBPM
  • Contraction Timems
  • Relaxation Timems
  • Time to Peakms
  • Peak AmplitudeAU
  • Contraction VelocityAU/s
  • Relaxation VelocityAU/s
  • Beat Irregularity%CV

Calcium

  • Transient AmplitudeΔF/F₀
  • Time to Peakms
  • Decay Taums
  • Decay Time 50%ms
  • Decay Time 90%ms
  • Diastolic LevelAU
  • Rise SlopeAU/ms
  • Transient Durationms

Voltage

  • APD30ms
  • APD50ms
  • APD90ms
  • AP AmplitudemV
  • Upstroke VelocityV/s
  • Resting PotentialmV
  • Triangulationratio
  • Repolarization RatemV/ms
AI-Powered

Intelligence built in

Smart Peak Detection

Adaptive algorithms automatically identify beats even in noisy signals with 99%+ accuracy.

EAD Detected

Arrhythmia Detection

Automatic detection of EADs, DADs, and irregular beats with severity classification.

✓ Signal Quality ✓ Beat Consistency ! Noise Level

Quality Control

Automatic flagging of artifacts, drift, and low-quality segments with suggested fixes.

Export everything

Get your data in any format. Publication-ready figures, raw data, or full analysis reports.

Excel / CSV
PNG / SVG
PDF Report
JSON / API
Beat Rate Comparison Ctrl Drug A Drug B Washout

Ready to analyze?

Start analyzing your cardiac data in minutes. No installation required.