ConductVision · Behavioral Analysis

Stretched Attend Posture

Automated risk assessment posture detection for anxiety research on elevated mazes.

Coming SoonRodentAnxietyAuto Export
ConductVision / Stretched Attend Posture
Recording / Trial 3subject tracked
SAP Count14
Protected SAP Count8
Unprotected SAP Count8

Key Parameters

Metrics automatically extracted by ConductVision.

SAP Count

Total stretched attend posture events

Protected SAP Count

SAP from closed arms or safe zones

Unprotected SAP Count

SAP from open arms or exposed zones

Total SAP Duration

Cumulative time in SAP posture

Mean SAP Duration

Average duration per SAP event

24.3s

SAP Latency

Time to first SAP from session start

What is Stretched Attend Posture Detection?

Stretched attend posture (SAP) is a risk assessment behavior where the rodent elongates its body toward a potentially threatening area while keeping its hindquarters anchored in a safe zone. SAP frequency on the elevated plus maze and zero maze is a sensitive ethological measure of anxiety, complementing traditional time and entry measures.

ConductVision is developing automated stretched attend posture detection using pose estimation and supervised classification. Contact our team to discuss early access or custom classifier training for your research.

Research Applications

Anxiety Assessment

  • Elevated plus maze — protected vs unprotected SAP ratio
  • Zero maze — SAP at open/closed boundaries
  • Light-dark box — SAP at the light compartment threshold
  • Anxiolytic drug screening — SAP reduction as efficacy measure

Risk Assessment

  • Approach-avoidance conflict — SAP as a conflict index
  • Predator odor exposure — defensive SAP quantification
  • Novel environment exploration — cautious investigation scoring

Ethological Analysis

  • Full ethological scoring — SAP, head-dipping, rearing, grooming
  • Factor analysis — SAP loading on anxiety vs exploration factors
  • Strain comparison — SAP profiles across inbred strains

Ready to automate your behavioral analysis?

Request a demo or contact our team to discuss how ConductVision can accelerate your research.