Selective attention in predatory insects
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Theme: World-Class Underpinning Bioscience
The PhD project would be placed in a lab that investigates the neural basis of target tracking and interception in predatory invertebrates using a multilevel approach (behaviour, microscopy and electrophysiology). The project itself will specifically investigate selective attention in insects that use visually targeted predation. The focus would be to understand the conversion of visual sensorimotor information that underlies predation in environments with competing visual stimuli.
Investigation of neuronal activity could be achieved through either electrophysiological experiments or imaging of cells pre-loaded with calcium or voltage indicators. Electrophysiological experiments can produce large amounts of data in a short period of time. Raw data will require automatised spike sorting in response to visual stimulation and, in some instances, principal component analysis and cluster analysis. Similarly, neuronal activation reported by calcium or voltage indicators will need to be measured in an automatic or semi-automatic fashion, by extracting luminance values from raw images. This would produce similarly large datasets that will need substantial computational methods to be analysed.
University of Cambridge | LEAD_ORG |
Matthias Landgraf | SUPER_PER |
Sergio Rossoni | STUDENT_PER |
Subjects by relevance
- Neurons
- Eyesight
- Electrophysiology
- Cluster analysis
Extracted key phrases
- Selective attention
- Predatory insect
- Class Underpinning Bioscience
- Phd project
- Predatory invertebrate
- Visual sensorimotor information
- Target tracking
- Visual stimulus
- Visual stimulation
- Raw datum
- Electrophysiological experiment
- Principal component analysis
- Voltage indicator
- Neural basis
- Multilevel approach