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From the following article

Electrophysiologic characterization of the swallowing pattern generator in the brainstem

André Jean and Michel Dallaporta

GI Motility online (2006)

doi:10.1038/gimo9

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Figure 1

Swallowing motor pattern and sequential activity of vagal motor fibers in species with striated (a, sheep) or striated and smooth muscle (b, baboon) esophagus.

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Figure 2

Brainstem swallowing sites and activity of swallowing neurons.

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Figure 3

Neuronal swallowing patterns.

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Figure 4

Diagram showing the opposite gradients in the firing frequency and the burst duration of the different types of swallowing neurons.

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Figure 5

Diagram of the oropharyngeal and esophageal circuits.

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Figure 6

Effect of sensory inputs on the burst discharge of swallowing neurons.

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Figure 7

Inhibitory effects on the burst firing of swallowing neurons.

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Figure 8

Activity of cortical neurons during swallowing.

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Figure 9

Possible mechanisms of the swallowing pattern generation.

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Figure 10

Cellular properties of NTS neurons recorded in vitro on rat brainstem slices.

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Figure 11

Schematic representations of the swallowing central pattern generator (CPG).

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Table 1

Nucleus tractus solitarius (NTS) subnuclei mainly involved in oropharyngeal and esophageal phases of swallowing as revealed by microelectrode recordings or c-fos experiments

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