Functionally heterogeneous segmental oscillators generate swimming in the medicinal leech

Journal of Comparative Physiology - A Sensory, Neural, and Behavioral Physiology

Volumn 186, Issue 9, 2000, Pages 871-883

  Hocker, Craig G ^a   Yu, Xintian ^a   Friesen, W Otto ^a  

^a UNIVERSITY OF VIRGINIA   (United States)

Author keywords

Circuits; Complexity; Hirudo; Locomotion; Oscillator

Indexed keywords

ANIMAL; ARTICLE; GANGLION; LEECH; PERIODICITY; PHYSIOLOGY; SWIMMING;

ANIMALS; GANGLIA; LEECHES; PERIODICITY; SWIMMING;

EID: 0033753915     PISSN: 03407594     EISSN: None     Source Type: Journal    
DOI: 10.1007/s003590000140     Document Type: Article

References (54)

1. Modulation of swimming behavior in the medicinal leech. I. Effects of serotonin on the electrical properties of swim-gating cell 204
2. Modulation of swimming behavior in the medicinal leech. II. Ionic conductances underlying serotonergic modulation of swim-gating cell 204
3. Stretch receptors and body wall muscle in leeches
4. Hyperpolarizing responses to stretch in neurones innervating leech body wall muscle
5. Coordination in crayfish swimmeret system: Differential excitation causes changes in intersegmental phase
6. A sensory system initiating swimming activity in the medicinal leech
7. Control of leech swimming activity by the cephalic ganglia
8. From stimulation to undulation: An identified pathway for the control of swimming activity in the leech
9. Effect of the tail ganglion on swimming activity in the leech
10. Neuronal control of swimming
11. Synaptic interactions between ventral stretch receptors and swim-related neurons in the medicinal leech
12. Activation of central pattern generators for locomotion by serotonin and excitatory amino acid in neonatal rat
13. The role of heterarchical control in the evolution of central pattern generators
14. The role of central interneurons in the habituation of swimming activity in the medicinal leech
15. Physiology of water motion detection in the medicinal leech
16. Neuronal control of leech swimming movements: Interactions between cell 60 and previously described oscillator neurons
17. Neuronal control of leech swimming movements. I. Inhibitory interactions between motor neurons
18. Neuronal control of leech swimming movements. II. Motor neuron feedback to oscillator cells 115 and 28
19. Neuronal control of leech swimming movements
20. Generation of a locomotory rhythm by a neural network with recurrent cyclic inhibition
21. Neuronal control of swimming in the medicinal leech. IV. Identification of a network of oscillatory interneurones
22. Neuronal network generating locomotor behavior in lamprey
23. The neurophysiological bases of undulatory locomotion in vertebrates
24. Modulation of swimming activity in the medicinal leech by serotonin and octopamine
25. Sensory feedback strongly affects swimming activity in the medicinal leech
26. Distribution of networks generating and coordinating locomotor activity in the neonatal rat spinal cord in vitro: A lesion study
27. Rhythmic swimming activity in neurons of the isolated nerve cord of the leech
28. Neuronal control of swimming in the medicinal leech. I. Dynamics of the swimming rhythm
29. Modulation of swimming behavior in the medicinal leech. III. Control of cellular properties in motor neurons by serotonin
30. Modulation of swimming behavior in the medicinal leech. IV. Serotonin-induced alterations of synaptic interactions between neurons of the swim circuit
31. Principles of rhythmic motor pattern generation
32. A test of the excitability-gradient hypothesis in the swimmeret system of crayfish
33. Modular organization of pattern-generating circuits in a segmental motor system: The swimmerets of crayfish
34. Swim initiation in the leech by serotonin-containing interneurones, cells 21 and 61
35. Intersegmental coordination of leech swimming: Comparison of in situ and isolated nerve cord activity with body wall movement
36. Intersegmental coordination of the leech swimming rhythm. I. Intrinsic period gradient and coupling strength
37. Intersegmental coordination of the leech swimming rhythm. II. Comparison of long and short chains of ganglia
38. A model for intersegmental coordination in the leech nerve cord
39. Common principles of motor control in vertebrates and invertebrates
40. Sensory modulation of pattern-generating circuits
41. Neural control of swimming in the medicinal leech. V. Connexions between the oscillatory interneurones and the motor neurones
42. How does a nervous system produce behavior? A case study in neurobiology
43. Effects of local oscillator frequency on intersegmental coordination in the lamprey locomotor CPG: Theory and experiment
44. Intersegmental coordination in invertebrates and vertebrates
45. Intersegmental coordination of limb movements during locomotion: Mathematical models predict circuits that drive swimmeret beating
46. Intersegmental coordination in the lamprey: Simulations using a network model without segmental boundaries
47. Initiation, maintenance and modulation of swimming in the medicinal leech by the activity of a single neuron
48. Neuronal basis of leech swimming: Separation of swim initiation, pattern generation and intersegmental coordination by selective lesions
49. Synaptic basis of swim initiation in the leech. I. Connections of a swim-initiating neuron (cell 204) with motor neurons and pattern-generating 'oscillator' neurons
50. Segmental specialization of a leech swiminitiating interneuron, cell 205
51. Effects of serotonin on the generation of the motor program for swimming in the medicinal leech
52. Forcing of coupled nonlinear oscillators: Studies of intersegmental coordination in the lamprey locomotor central pattern generator
53. Responses of the medicinal leech to water waves
54. Influence of sensory feedback on the central pattern generator in leech (Hirudo medicinalis) swimming