Conditioned Place Preference Gong 1995
Behavioral testing apparatus for measuring conditioned place preference responses in laboratory animals, based on the established Gong 1995 experimental design.
Louise Corscadden, PhD
Director of Science · ConductScience
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Key Specifications
Full details →- Model fit
- Mouse, Rat
- SKU family
- CS-958294
- 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 Conditioned Place Preference (CPP) apparatus based on the Gong 1995 design is a standardized behavioral testing system for assessing reward-seeking behavior and aversion responses in laboratory animals. This apparatus consists of distinct environmental chambers that allow researchers to measure an animal's preference for locations previously associated with pharmacological treatments, natural rewards, or aversive stimuli.
The system enables quantitative assessment of conditioned responses by measuring time spent in different compartments during test sessions. Researchers use this paradigm to evaluate the rewarding or aversive properties of drugs, environmental stimuli, or experimental manipulations through changes in spatial preference patterns over multiple testing phases.
How It Works
The conditioned place preference paradigm operates through classical conditioning principles, where environmental cues become associated with the physiological or psychological effects of treatments. During conditioning sessions, animals receive specific treatments (drug or control) in designated compartments with distinct visual, tactile, or olfactory characteristics.
The experimental protocol typically consists of three phases: pre-conditioning preference assessment, conditioning sessions where treatments are paired with specific environments, and post-conditioning preference testing. Animals demonstrate learned associations by spending more time in compartments previously paired with rewarding stimuli or less time in areas associated with aversive experiences.
Quantitative analysis involves measuring time spent in each compartment, locomotor activity patterns, and preference scores calculated as the difference between post-conditioning and pre-conditioning times. This behavioral readout provides a sensitive measure of the motivational significance of experimental treatments.
Features & Benefits
Behavioral Construct
- Place Preference
- Conditioned Response
- Reward Seeking
- Aversion Learning
- Spatial Memory
Automation Level
- semi-automated
Research Domain
- Addiction Research
- Anxiety and Depression
- Behavioral Pharmacology
- Learning and Memory
- Neurodegeneration
- Pain Research
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 |
|---|---|---|---|
| Protocol Standardization | Based on established Gong 1995 methodology | Custom designs vary significantly between laboratories | Ensures reproducible results and enables direct comparison with published literature. |
| Chamber Design | Distinct environmental compartments with standardized specifications | Variable chamber configurations and environmental cues | Provides consistent conditioning contexts for reliable preference measurement across experiments. |
| Experimental Flexibility | Supports multiple testing phases and protocol variations | Limited to single-session designs | Accommodates comprehensive studies including extinction and reinstatement protocols. |
| Data Collection | Enables automated tracking and quantitative analysis | Manual observation methods | Reduces observer bias and provides precise temporal behavioral measurements. |
This apparatus offers standardized methodology based on established protocols, supporting comprehensive conditioned place preference studies with consistent environmental conditions and flexible experimental designs.
Practical Tips
Verify tracking accuracy by testing with known objects before each experimental session.
Why: Ensures reliable data collection and prevents systematic measurement errors.
Clean chambers thoroughly between animals using appropriate disinfectants to eliminate odor cues.
Why: Prevents cross-contamination and olfactory confounds that could influence preference behaviors.
Counterbalance treatment-chamber pairings across subjects to control for inherent chamber preferences.
Why: Eliminates potential bias from initial environmental preferences unrelated to experimental treatments.
If animals show persistent chamber bias, extend pre-conditioning sessions to establish baseline preferences.
Why: Identifies natural preferences that must be accounted for in experimental design and data analysis.
Record both preference scores and total locomotor activity to distinguish treatment effects from sedation.
Why: Separates specific preference changes from general activity alterations that could confound results.
Monitor animals closely during conditioning sessions for signs of distress or adverse reactions.
Why: Ensures animal welfare compliance and prevents confounding effects from stress responses.
Setup Guide
What’s in the Box
- Conditioned place preference chamber system (typical)
- Environmental cue materials and dividers (typical)
- Assembly hardware and connectors (typical)
- User manual and protocol guide (typical)
- Data recording templates (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship, along with technical support for setup and protocol optimization.
Compliance
What is the standard conditioning protocol duration for reliable preference establishment?
Typical protocols involve 3-4 conditioning sessions per treatment condition, with 30-45 minute sessions depending on species and experimental design. Consult published protocols for specific timing parameters.
How do I control for initial chamber bias in my experimental design?
Conduct pre-conditioning sessions to identify any baseline preferences, then use a balanced design where treatments are counterbalanced across chambers to eliminate bias effects.
What tracking parameters should I measure beyond time spent in chambers?
Consider measuring locomotor activity, transition frequency between chambers, and temporal patterns of preference to gain comprehensive behavioral insights.
How long should test sessions be for reliable preference measurement?
Test sessions typically last 15-30 minutes depending on species and experimental requirements, allowing sufficient time for preference expression while minimizing habituation effects.
Can this apparatus be used for extinction or reinstatement studies?
Yes, the system supports extended protocols including extinction training and cue-induced reinstatement testing for comprehensive addiction research paradigms.
What environmental factors should I control during testing?
Maintain consistent lighting, temperature, and noise levels, while ensuring distinct but balanced environmental cues between chambers for effective conditioning.
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