The horizontal ladder test rodents assay measures fine motor coordination and paw placement accuracy using irregular rungs that reveal subtle sensorimotor deficits. ConductVision automates detection of slips, falls, and crossing latency using AI-based limb tracking for consistent, objective scoring across trials.
Why the Horizontal Ladder Test in Rodents Matters in Behavioral Research
Motor Functions Assessed by the Horizontal Ladder Test Rodents
The horizontal ladder is widely used to detect subtle impairments in motor planning and paw placement, especially in models where deficits may be mild, transient, or unilateral.
Because rung walking demands continuous error correction, it provides sensitive readouts of coordination, proprioception, and compensatory strategies over time.
It is especially valuable in studies of:
Stroke and post-stroke motor recovery
Spinal cord injury
Parkinsonās disease and movement disorders
Neurodegeneration and progressive motor decline
Rehabilitation, training effects, and treatment response
Behavioral Metrics Captured with ConductVision
ConductVision tracks limb placement across rungs to quantify performance and error patterns in the horizontal ladder test rodents using automated, objective scoring.

Number of Slips
Count of slip events where the paw contacts a rung but fails to support weight or slides off.

Number of Falls
Count of events where a limb drops between rungs (misses) or results in a loss of stable support.

Latency to Cross
Time required to traverse the ladder from start to finish, supporting speedāaccuracy comparisons and fatigue effects.
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- High-Resolution Video Tracking
- Multiple Test Support
- Automated Data Collection
- Share with friends
- Customizability
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Scientific Relevance
y quantifying slip frequency, fall events, paw placement errors, and traversal latency, ConductVision provides objective, high-resolution metrics that reflect:
- Fine motor coordination and paw control
- Sensorimotor integration and proprioceptive feedback
- Unilateral and asymmetric motor deficits
- Recovery and compensation following injury or intervention
- The impact of pharmacological, rehabilitative, or genetic manipulations
Tools for Advanced Behavioral Studies
ConductVision provides cutting-edge applications, mazes, and equipment for precise behavioral research. Our software automates tests, while our range of tools ensures researchers have what they need for seamless experimentation.Ā