Continuous Novel Object Recognition
Behavioral testing system for quantitative assessment of recognition memory and object exploration patterns in laboratory animals using automated tracking capabilities.
Louise Corscadden, PhD
Director of Science · ConductScience
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Key Specifications
Full details →- Model fit
- Mouse, Rat
- SKU family
- CS-958244
- Sizing
- 65.0 x 36.0 x 27.0 cm
- Ordering
- Online checkout and quote request available
- Category
- Behavioral Mazes
- Build notes
- Confirm accessories, station layout, and support needs before purchase
The Continuous Novel Object Recognition system provides researchers with a standardized platform for assessing recognition memory and exploratory behavior in laboratory animals. This behavioral testing apparatus leverages the innate tendency of animals to explore novel objects more than familiar ones, enabling quantitative measurement of cognitive function without the need for food or water restriction protocols.
The system supports automated tracking of exploration patterns, object interaction times, and discrimination indices across multiple test sessions. Standard protocols typically involve habituation phases followed by training and test phases with systematically varied object presentations, allowing researchers to evaluate both short-term and long-term memory formation under controlled experimental conditions.
How It Works
The Continuous Novel Object Recognition paradigm exploits the natural exploratory preference of animals for novel versus familiar objects. During the training phase, subjects are presented with two identical objects and allowed to explore freely. The system tracks exploration time, defined as active investigation with the nose positioned within a specified distance of the object while facing toward it.
In the subsequent test phase, one familiar object is replaced with a novel object. Animals with intact recognition memory will preferentially explore the novel object, demonstrating discrimination between familiar and unfamiliar stimuli. The discrimination index is calculated as (novel exploration time - familiar exploration time) / (total exploration time), providing a normalized measure of recognition memory performance that accounts for individual differences in total activity levels.
Automated tracking systems record positional data, orientation vectors, and object proximity measurements throughout each session. This eliminates observer bias and enables precise quantification of exploration patterns, approach behaviors, and discrimination performance across extended testing protocols.
Features & Benefits
Behavioral Construct
- Recognition Memory
- Exploratory Behavior
- Object Discrimination
- Cognitive Function
Automation Level
- semi-automated
Research Domain
- Addiction Research
- Aging Research
- Behavioral Pharmacology
- Learning and Memory
- Neuroscience
- Toxicology
Species
- Mouse
- Rat
Compatible Tracking Software
- ConductVision
Weight
- 6.06 kg
Dimensions
- L: 65.0 mm
- W: 36.0 mm
- H: 27.0 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Tracking Method | Automated continuous tracking with real-time analysis | Manual observation and timing methods | Eliminates observer bias and provides objective, reproducible measurements of exploration behavior |
| Data Resolution | Continuous behavioral monitoring throughout sessions | Discrete time point sampling methods | Captures complete exploration patterns and temporal dynamics of object investigation |
| Protocol Flexibility | Configurable timing parameters and object presentation sequences | Fixed protocol designs with limited customization | Supports diverse experimental designs and research-specific requirements |
| Motivation Requirements | No food or water restriction needed | Reward-based paradigms requiring restriction protocols | Utilizes natural exploratory behavior without potential confounding effects of motivational state |
The system provides automated, objective assessment of recognition memory through continuous behavioral tracking without requiring food or water restriction protocols. The platform supports flexible experimental designs with standardized arena configurations for reproducible testing across laboratories.
Practical Tips
Verify tracking accuracy using known reference measurements before each testing session.
Why: Ensures precise quantification of exploration distances and object proximity measurements
Clean all surfaces with ethanol between subjects and replace objects showing wear or damage.
Why: Prevents olfactory cues from previous subjects and maintains consistent object properties
Counterbalance object positions and identities across subjects to control for spatial or object preferences.
Why: Eliminates systematic bias that could confound interpretation of recognition memory performance
Exclude trials with total exploration times below minimum thresholds from statistical analysis.
Why: Ensures sufficient sample behavior for reliable calculation of discrimination indices
Check for consistent lighting conditions if tracking accuracy appears compromised.
Why: Variable illumination can affect automated detection of animal position and orientation
Inspect objects regularly for sharp edges or small parts that could pose ingestion risks.
Why: Maintains animal welfare standards during exploratory behavior assessment
Setup Guide
What’s in the Box
- Main tracking unit (typical)
- Testing arena components (typical)
- Object set for standardized testing (typical)
- Calibration tools (typical)
- Data acquisition software (typical)
- User manual and protocol guide (typical)
- Power supply and cables (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering hardware components and defects in materials or workmanship, with technical support for software and protocol optimization.
Compliance
What exploration time thresholds should be used to define valid object investigation?
Standard protocols typically require a minimum of 10-15 seconds total exploration time during training phases, with exploration defined as active investigation within 2-3 cm of the object while oriented toward it.
How are discrimination indices calculated and interpreted?
The discrimination index is calculated as (novel exploration time - familiar exploration time) / total exploration time, with values above 0.1-0.2 generally indicating significant recognition memory.
What delay intervals are appropriate between training and test phases?
Short-term memory is typically assessed with 1-4 hour delays, while long-term memory protocols use 24-48 hour intervals. Consult product datasheet for supported timing configurations.
How should objects be selected to avoid confounding factors?
Objects should be equivalent in size and manipulability but distinct in visual and tactile properties, with no inherent preference bias demonstrated in pilot testing.
What sample sizes are recommended for statistical power?
Typical protocols require 8-12 animals per group to detect medium effect sizes, though power analysis should be conducted based on expected effect magnitude and variance.
Can the system accommodate different arena sizes or configurations?
Consult product datasheet for available arena dimensions and customization options for specific experimental requirements.
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