Primary Assay — Common Marmoset
Reaching / Manual Dexterity
Callithrix jacchus
Marmosets perform reaching tasks for systems motor neuroscience. Reach trajectory, grip choice, and bimanual coordination map onto motor cortex and corticospinal organization.

Quantitative Output
Measured Parameters
Every parameter is automatically tracked frame-by-frame in the ConductVision pipeline for Callithrix jacchus.
| Parameter | Unit | Description |
|---|---|---|
| Reach time | ms | Movement duration |
| Grip type | categorical | Power vs precision |
| Bimanual coordination | phase | Inter-limb timing |
| Success rate | % | Object retrieval accuracy |
References
Citations for Reaching / Manual Dexterity
- Walker JD, et al. (2020). Dexterous reaching and grasping in marmosets. Nat Methods, 17(12), 1177-1186.
Compatible Equipment
Hardware for Common Marmoset Research
Marmoset Family Enclosure
Naturalistic housing for group studies
Multichannel Vocal Recording Array
Acoustic communication research
Touchscreen Cognitive Panel
Cognitive testing in home cage
Eye-Tracking System (Head-Free)
Active vision and attention
Infant Carrying / Activity Tracker
Parental care quantification
Related Assays
Other Common Marmoset Primary Assays

07
Vocal Communication (Phee Calls)
Callithrix jacchus
Marmosets produce a structured vocal repertoire, with phee calls used for long-distance contact and conversational antip…

07
Family Group Social Interaction
Callithrix jacchus
Marmosets live in cooperatively breeding family groups with infant carrying, allogrooming, and food sharing. These behav…

07
Cognitive Flexibility (Set-Shifting)
Callithrix jacchus
Marmosets perform reversal learning and set-shifting tasks that probe prefrontal-mediated cognitive flexibility, with tr…
Run Reaching / Manual Dexterity on ConductVision
Our team will configure the protocol, camera rig, and analysis pipeline for your common marmoset facility.