'Optic tectum' diaporamas de présentation

942 views • 74 slides

How Patterned Connections Can Be Set Up by Self-Organization

How Patterned Connections Can Be Set Up by Self-Organization. D.J. Willshaw C. Von Der Malsburg. Early Visual Pathway. Retinal ganglion cells project to LGN of the Thalamus and optic tectum in midbrain Optic tectum is the primary visual area in lower vertebrates (e.g. frogs, fish).

300 views • 18 slides

LGN, superior colliculus, and optic tectum development and innervation

LGN, superior colliculus, and optic tectum development and innervation. Chris Strang Ph.D. Vision Sciences WORB 308 cstrang@uab.edu 975-7222. Learning Objectives. LGN specification Zona limitans- Shh Timing of LGN lamination Superior colliculus and tectum specification Isthmus

281 views • 18 slides

Data courtesy: Alex Goddard

Neuron Chip. Synapses. Neurons. Layer 4/5. E. Retina. AMPA (excitatory). Excitatory. GABA (inhibitory). Layer 8/10. I. Optic Tectum. ACh (cholinergic). Inhibitory. I. I. E. Imc. 40x. 4x. Ipc. Gaze Control. Distractor Suppression. Target Enhancement. ACh. Retina. Retina.

165 views • 1 slides

Data courtesy: Alex Goddard

Neuron Chip. Synapses. Neurons. Layer 4/5. E. Retina. AMPA (excitatory). Excitatory. GABA (inhibitory). Layer 8/10. I. Optic Tectum. ACh (cholinergic). Inhibitory. I. I. E. Imc. 40x. 4x. Ipc. Gaze Control. Distractor Suppression. Target Enhancement. ACh. Retina. Retina.

129 views • 1 slides