Imperial College of Science, Technology and Medicine

Modelling Neural Processing Using Venn-Networks in Physiological and Pathological Scenarios

PhD Thesis – Fernando Buarque de Lima Neto, BSc MSc

London/United Kingdom, August 2002

GVNS – Demos Abstracts

 

To give the reader a more clear view of the GVNS potentialities a number of demonstrations is included in this CD-ROM. Table 1 has indicated their objectives, relation to the simulations carried out in the thesis and physical file used to run the demo. For graphic information about structure, typical performances, and activations try the links underneath each demonstration heading.

 

Demonstration  heading

File that runs demonstration

Objectives

Base simulation

Correlated chapter in  the thesis

1_Mono_regions

(Here for graphic info)

_RunDemo_1_MONO_Learning.bat

Shows how learning happens for a mono region topology

Equivalence - Sim2603

Chapter6

_RunDemo_1_MONO_NoLearning.bat

Shows how an already trained mono region topology reacts to stimulation

Equivalence - Sim2603

Chapter6

2_Multi_regions

(Here for graphic info)

_RunDemo_2_MULTI_Learning.bat

Shows how learning happens for a multi region topology

Equivalence - Sim2703

Chapter6

_RunDemo_2_ MULTI _NoLearning.bat

Shows how an already trained multi

region topology reacts to stimulation

Equivalence - Sim2703

Chapter6

3_Sensory_FeedBack-Active

(Here for graphic info)

_RunDemo_3_SENSORY_ActiveFB_Learning.bat

Shows how learning happens at the same time feedback connection produce activations in the map

Active-Passive - Sim1905

Chapter6

_RunDemo_3_SENSORY_ActiveFB_NoLearning.bat

Shows how an already trained topology reacts to stimulation at the same time feedback connection produce activations in the map

Active-Passive - Sim1905

Chapter6

3_Sensory_FeedBack-Passive

(Here for graphic info)

_RunDemo_3_SENSORY_PassiveFB_Stimulus.bat

Enables user to externally stimulate stimulus sources of an already trained topology

Active-Passive - Sim2005

Chapter6

_RunDemo_3_SENSORY_PassiveFB_Effector.bat

Enables user to externally stimulate effectors of an already trained topology

Active-Passive - Sim2005

Chapter6

_RunDemo_3_SENSORY_PassiveFB_StimEffector.bat

Enables user to externally stimulate stimulus sources and effectors of an already trained topology

Active-Passive - Sim2005

Chapter6

4_Modulation-Thresholding

(Here for graphic info)

_RunDemo_4_MODULATION_ThresholdingHIGH_NoLearning.bat

Shows how an already trained topology reacts to stimulation at the same time feedback connection produce activations in the map and a HIGH shareholding is applied to motor areas

Modulation - Sim3105

Chapter6

_RunDemo_4_MODULATION_ThresholdingLOW_NoLearning.bat

Shows how an already trained topology reacts to stimulation at the same time feedback connection produce activations in the map and a LOW shareholding is applied to motor areas

Modulation - Sim3105

Chapter6

4_Modulation-Inhibition-Excitation

(Here for graphic info)

_RunDemo_4_MODULATION_InhibExcitationMODZERO_NoLearning.bat

Shows how an already trained topology reacts to stimulation where three regions are NOT gated by a fourth region via inhibitory, excitatory and no u-fibres

Modulation - Sim0106

Chapter6

_RunDemo_4_MODULATION_InhibExcitationMODONE_NoLearning.bat

Shows how an already trained topology reacts to stimulation where three regions are YES gated by a fourth region via inhibitory, excitatory and no u-fibres

Modulation - Sim0106

Chapter6

5_Ageing

(Here for graphic info)

_RunDemo_5_AGEING_LEFT_NoLearning.bat

In four processing phases of an already trained topology this demo shows the progressive consequences of ageing in the LEFT regions of the map

Ageing - Sim2905

Chapter6

_RunDemo_5_AGEING_RIGHT_NoLearning.bat

In four processing phases of an already trained topology this demo shows the progressive consequences of ageing in the RIGHT regions of the map

Ageing - Sim2905

Chapter6

_RunDemo_5_AGEING_ALL_NoLearning.bat

In four processing phases of  an already trained topology this demo shows the progressive consequences of ageing in the ALL regions of the map

Ageing - Sim2905

Chapter6

6_Stroke Affecting

Mono-Regions

(Here for graphic info)

_RunDemo_6_STROKEPROGRESSIVE_5PC.bat

Shows how an already trained mono-region topology reacts to stimulation at the same time progressive STROKE lesions affect initially 5% of its units

Stroke - Sim0104

Chapter7

_RunDemo_6_STROKEPROGRESSIVE_35PC.bat

Shows how an already trained mono-region topology reacts to stimulation at the same time progressive STROKE lesions affect initially 35% of its units

Stroke - Sim0104

Chapter7

7_MS Affecting

Afferents/Efferents

(Here for graphic info)

_RunDemo_7_MSPROGRESSIVE_Afferents.bat

Shows how an already trained mono-region topology reacts to stimulation at the same time progressive MS lesions affect its AFFERENT connections

Multiple Sclerosis - Sim2504

Chapter7

_RunDemo_7_MSPROGRESSIVE_Efferents.bat

Shows how an already trained mono-region topology reacts to stimulation at the same time progressive MS lesions affect its EFFERENT connections

Multiple Sclerosis - Sim2504

Chapter7

8_Contral-Lateral Inhibition

(Here for graphic info)

_RunDemo_8_CONTRALATERALINHIBITION_NoLearning.bat

Shows how an already trained topology controls behaviour WITHOUT additional activations at other regions due to contra-lateral inhibition

Contra-lateral Inhibition -  Sim1506

Chapter6

9_Contra-Lateral

Activations

due to Stroke

(Here for graphic info)

_RunDemo_9_CONTRALATERALACT_STROKE_MotorLeft.bat

Shows how an already trained topology controls behaviour PRESENTING additional activations at contra-lateral region due to stroke lesions affecting the  MOTOR LEFT region

Contra-lateral Inhibition -  Sim1706A

Chapter7

_RunDemo_9_CONTRALATERALACT_STROKE_SensoryRight.bat

Shows how an already trained topology controls behaviour PRESENTING additional activations at contra-lateral region due to stroke lesions affecting the  SENSORY-RIGHT region

Contra-lateral Inhibition -  Sim1706A

Chapter7

10_Contra-Lateral Activations

due to Multiple Sclerosis

(Here for graphic info)

_RunDemo_10_CONTRALATERALACT_MS_MotorLeftRight.bat

Shows how an already trained topology controls behaviour PRESENTING additional activations at contra-lateral region due to MS lesions affecting MOTOR LEFT-RIGHT commissural fibres

Contra-lateral Inhibition -  Sim1706B

Chapter7

Table 1 – Explanation on demonstrations of this CD-ROM and how they relate to the simulations of the thesis