The Mystery of Yawning in Physiology and Disease - Mystery of Yawning in Physiology and Disease

von: O. Walusinski

Karger, 2010

ISBN: 9783805594059 , 174 Seiten

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The Mystery of Yawning in Physiology and Disease - Mystery of Yawning in Physiology and Disease


 

Cover

1

Contents

6

List of Contributors

8

Preface

10

Foreword

11

Historical Perspectives

16

Abstract

16

Antiquity and the Middle Ages

17

17th Century and the Birth of Research

19

Calling Hippocratic Theories into Question

20

18th Century: Yawning ‘Improves Brain Oxygenation’

21

19th Century: Yawning and Hysteria

25

End of the 19th Century: Is Yawning a Reflex?

29

20th Century

31

References

34

Popular Knowledge and Beliefs

37

Abstract

37

Arab Countries

37

India

38

Europe

39

Yawing in Medicine

39

References

40

Yawning throughout Life

41

Abstract

41

Features and Frequency of Yawning

42

Time Course of Yawning

43

Yawning and Arousal Processes

44

Contagious Yawning

44

References

45

Fetal Yawning

47

Abstract

47

What Is a Yawn?

48

Embryology and Mechanisms

49

Why Does Yawning Share a Link with Arousal?

50

Yawning or Not: A Pathology?

52

Diseases without Any Data Collected

52

Conclusion

54

References

54

Sleep, Sleepiness and Yawning

57

Abstract

57

References

60

Interplay between Yawning and Vigilance: A Review of the Experimental Evidence

62

Abstract

62

Measuring Vigilance

63

Experimental Yawn Induction

64

Yawning Occurs Preferentially during Drowsiness

64

Yawning Does Not Produce Arousal

64

Discussion

66

Acknowledgments

67

References

67

The Hidden Sexuality of the Yawn and the Future of Chasmology

70

Abstract

70

Historical Trends and Currents

71

Chasmology as an Emergent Science

73

Predictions

75

Conclusions

76

References

76

Non-Human Primates: A Comparative Developmental Perspective on Yawning

78

Abstract

78

Yawning as Communication

78

Voluntary Control of Yawning by Adult Male Macaques

80

Voluntary Yawning: Some Implications and Questions

82

Contagious Yawning

83

Contagious Yawning: Recent Developments and Controversies

86

Concluding Comments

89

References

90

Punishment-Induced Fear Modifies the Daily Course of Yawning in Rats

92

Abstract

92

Material and Methods

93

Results

94

Discussion

96

Acknowledgments

97

References

97

A Thermoregulatory Behavior

99

Abstract

99

‘Brain Cooling Hypothesis’

100

Empirical Support for the ‘Brain Cooling Hypothesis’

101

Further Predictions and Support of the Brain Cooling Model

102

Conclusions

103

References

104

Neurophamacology of Yawning

105

Abstract

105

Major Neurotransmitters Involved in the Induction of Yawning

107

Major Neurotransmitters Involved in the Modulation of Yawning

115

Conclusions

116

References

117

Yawn, Yawn, Yawn, Yawn; Yawn, Yawn, Yawn! The Social, Evolutionary and Neuroscientific Facets of Contagious Yawning

122

Abstract

122

Relationship between Self-Awareness and Other Awareness

122

Contagious Yawning in the Self-Other Relationship

125

Evidence from Neuroimaging

125

Conclusions

125

References

126

Developmental and Comparative Perspectives of Contagious Yawning

128

Abstract

128

Typical and Atypical Development of Contagious Yawning

129

Contagious Yawning in Non-Human Animals

131

Conclusions and Future Directions

132

Acknowledgments

133

References

133

Methodological Problems in the Study of Contagious Yawning

135

Abstract

135

Problems in Experimental Design

136

Problems in Analysis

139

Conclusions

141

References

141

Exploring Yawning with Neuroimaging

143

Abstract

143

Physiology of Yawning

143

Neuroimaging of Yawning

144

Summary

147

References

148

Associated Movements in Hemiplegic Limbsduring Yawning

149

Abstract

149

Material and Methods

150

Results

150

Discussion

152

Acknowledgments

153

References

153

Associated Diseases

155

Abstract

155

Anhedonia

156

Disappearance of Yawning

156

Excessive Yawning

156

Yawning Triggers a Disorder

163

Yawning Relieves a Disorder

164

Concluding Remarks

165

References

165

Author Index

171

Subject Index

172