Rodent Tilt Apparatus
Suspended acrylic testing chamber with adjustable tilt angles for assessing vestibular function and spatial orientation responses in rodents through multi-sensory evaluation.
Louise Corscadden, PhD
Director of Science · ConductScience
Ask Louise about Rodent Tilt Apparatus fit, setup, configuration, or quote prep.
Already working with us? Sign in to connect this with My Scientist.
Key Specifications
Full details →- Model fit
- Mouse, Rat
- SKU family
- ME-RTA-35108/ 35109
- Sizing
- 43.2 x 38.0 x 27.9 cm
- Ordering
- Online checkout and quote request available
- Category
- Behavioral Mazes
- Build notes
- Acrylic, Metal, tin, Wood
The Rodent Tilt Apparatus is a specialized behavioral testing system designed to assess vestibular function and spatial orientation responses in rodents. The apparatus features a rectangular acrylic box suspended in mid-air with adjustable tilt angles (0°, 10°, 20°, 30°) in both left and right directions, allowing researchers to examine how changes in visual field orientation impact body alignment relative to the vertical axis.
Unlike traditional visual discrimination tasks, this apparatus evaluates multiple sensory modalities simultaneously, including kinesthetic, labyrinthine, tactile, and visual inputs. The system incorporates a kymograph drum recording method with stylus attachment to capture weight distribution changes as the animal navigates the tilted pathway, providing quantitative assessment of postural compensation strategies and spatial orientation abilities.
How It Works
The apparatus operates on the principle of multi-sensory integration assessment during spatial navigation tasks. The suspended acrylic chamber can be tilted to predetermined angles, creating a mismatch between visual, vestibular, and proprioceptive inputs. As the rodent navigates the pathway from the starting platform to the goal box, it must integrate conflicting sensory information to maintain appropriate body orientation.
Weight distribution changes are mechanically recorded through a kymograph drum system connected to the apparatus cross-bar via stylus attachment. Lateral weight shifts during navigation are translated into pen deflections on the recording drum, creating a continuous trace of postural adjustments. The recording captures deviations from vertical alignment as variations in the traced lines, providing quantitative data on compensation strategies and spatial orientation accuracy.
The system includes visual stimulation elements with four flashing bulbs per side and cellophane barriers, allowing researchers to manipulate visual cues while maintaining consistent vestibular and proprioceptive challenges across different tilt conditions.
Features & Benefits
entrance_tube_diameter
- 1.5 inches
exit_tube_diameter
- 1.5 inches
tin_can_size
- 2.5 inches
path_bar_length
- 4 feet
path_bar_diameter
- 0.75 inches
cross_bar_length
- 12 inches
tilt_angles
- 0°, 10°, 20°, 30°
cellophane_width
- 4 inches
illumination
- four flashing bulbs per side
recording_method
- kymograph drum with stylus
hinged_bottom_panel
- True
spring_tension_system
- True
suspended_design
- True
Behavioral Construct
- Spatial orientation
- Balance
- Vestibular function
- Postural control
- Motor coordination
- Spatial navigation
Automation Level
- manual
Material
- Acrylic
- Metal
- tin
- Wood
Color
- Black
- White
Dimensions
- 36 inches x 12 inches x 12 inches
Research Domain
- Aging Research
- Behavioral Pharmacology
- Learning and Memory
- Motor Function
- Neurodegeneration
- Neuroscience
Species
- Mouse
- Rat
Compatible Tracking Software
- ConductVision
Weight
- 21.0 kg
Dimensions
- L: 43.2 mm
- W: 38.0 mm
- H: 27.9 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Tilt Angle Range | Four discrete angles (0°, 10°, 20°, 30°) in both directions | Fixed angle systems often provide only one or two tilt positions | Enables dose-response assessment of spatial orientation challenges with standardized increments. |
| Recording Method | Continuous kymograph drum with mechanical stylus | Digital systems may require complex software interfaces | Provides immediate analog data visualization without computer dependencies during testing. |
| Multi-Sensory Assessment | Integrates visual, vestibular, kinesthetic, and tactile inputs | Balance tests often focus on single sensory modality | Allows investigation of sensory integration mechanisms rather than isolated balance functions. |
| Visual Stimulation Control | Four flashing bulbs per side with cellophane barriers | Many apparatuses lack controlled visual manipulation | Enables standardized visual cue presentation while maintaining consistent vestibular challenges. |
| Species Configurations | Purpose-built mouse and rat chamber dimensions | Universal sizing may not optimize for specific species | Ensures appropriate scaling for natural locomotion patterns and behavioral responses. |
| Suspension System | Spring tension mechanism with hinged bottom panel | Rigid mounting systems limit sensitivity | Maximizes detection sensitivity for subtle weight distribution changes during navigation. |
The apparatus provides comprehensive spatial orientation assessment through its combination of adjustable tilt angles, continuous mechanical recording, and integrated visual stimulation. The dual-species configuration and multi-sensory evaluation capabilities distinguish it from simpler balance or coordination tests.
| Model | SKU | Listed price | Status | Dimensions |
|---|---|---|---|---|
| Rat | ME-RTA-35109 | $1,990.00 | Available | 43.2 x 38.0 x 27.9 cm |
| Mouse | ME-RTA-35108 | $1,890.00 | Available | 43.2 x 38.0 x 27.9 cm |
Practical Tips
Verify tilt angles using a digital protractor before each experimental series and document any drift over time.
Why: Angular accuracy is critical for dose-response relationships and inter-study comparisons.
Clean the stylus tip weekly and inspect for wear that could affect trace quality or recording sensitivity.
Why: Stylus condition directly impacts data quality and recording consistency across sessions.
Allow 2-3 minutes between tilt angle changes for apparatus stabilization and to minimize vibration artifacts in recordings.
Why: Mechanical settling prevents false positive responses in weight distribution measurements.
Run the drum at consistent speed and replace recording paper when traces become difficult to distinguish.
Why: Standardized recording conditions ensure quantitative comparisons between animals and experimental conditions.
If stylus traces appear erratic, check spring tension and cross-bar mounting for looseness or binding.
Why: Mechanical integrity of the suspension system directly affects recording fidelity and apparatus sensitivity.
Ensure the hinged bottom panel is properly secured during testing to prevent animal escape or apparatus damage.
Why: Panel security maintains both animal welfare and data validity throughout testing sessions.
Document ambient lighting conditions and maintain consistent illumination across all testing sessions.
Why: Visual input standardization is essential since the apparatus assesses multi-sensory integration including visual cues.
Setup Guide
What’s in the Box
- Acrylic test chamber (species-specific dimensions)
- Suspension hardware with spring tension system
- Pathway bar assembly with entrance/exit tubes
- Kymograph drum and stylus recording system
- Cross-bar assembly with mounting hardware
- Visual stimulation bulbs and cellophane barriers
- Tin can goal box component
- Assembly instructions and protocol guide
Warranty
ConductScience provides a one-year manufacturer warranty covering defects in materials and workmanship, with technical support for setup and operational questions.
Compliance
What recording resolution can be achieved with the kymograph drum system?
The mechanical stylus system provides continuous analog recording proportional to weight distribution changes. Recording resolution depends on drum rotation speed and paper quality - consult product datasheet for specific temporal and amplitude specifications.
How do I standardize tilt angle accuracy across testing sessions?
Use a digital protractor or angle gauge to verify each tilt position before sessions. The spring suspension system should be checked for wear that might affect angle consistency over time.
Can the apparatus accommodate different rodent strains with varying weights?
The spring tension system is designed for standard laboratory mouse and rat weights. For significantly heavier strains or older animals, spring calibration may need adjustment to maintain recording sensitivity.
What maintenance is required for the kymograph recording system?
Regular cleaning of the stylus tip and drum surface is essential. Replace stylus when line quality deteriorates and ensure smooth drum rotation through periodic lubrication of mechanical components.
How long should habituation periods be before testing?
Animals typically require 2-3 habituation sessions in the non-tilted apparatus to establish baseline navigation patterns before introducing angular challenges.
What data analysis methods are recommended for the recorded traces?
Traces can be digitized for quantitative analysis of deviation amplitude, frequency, and temporal patterns. Consider measuring maximum deflection angles and time to stabilization for comparative metrics.
Are there specific lighting conditions required during testing?
The apparatus includes controlled visual stimulation through flashing bulbs. Ambient room lighting should be standardized to ensure consistent visual cue conditions across sessions.
Have a question about this product?
Have a question? Just ask.
Send it over and we'll email you a personalized answer — no call, no scheduling.
Prefer to talk it through?
Accessories
Enhance your setup with compatible accessories
