ライフサイエンスコーパス: yawn

1 either resist yawning or allow themselves to yawn.

2 ter the individual propensity for contagious yawning.

3 imately 50% of the variability in contagious yawning.

4 icating a key social component to contagious yawning.

5 ehaviors such as lower posture and increased yawning.

6 ter the loud noise but a similar increase in yawning 20 min after was observed.

7 4%]), singing (5 of 64 patients [7.8%]), and yawning (5 of 64 patients [7.8%]).

8 sed to predict the propensity for contagious yawning across participants.

9 tions to resist yawning increase the urge to yawn and alter how yawns are expressed (i.e., full versu

10 s model was fitted to the count of number of yawn and simple mouth opening events with age and gender

11 Gender was not significant either for yawn and simple mouth openings.

12 on were significant predictors of contagious yawning and accounted for approximately 50% of the varia

13 a naturalistic setting (undisturbed flock), yawning and also stretching, a related behavior, are mil

14 Contagious behaviors such as yawning and itching/scratching have mirror-like properti

15 Postnatal contagious yawning and laughing indicate that pseudo-imitative beha

16 the potential role that temporal clumping of yawning and stretching could play in both the collective

17 In this study, we measured yawning and stretching in 4-bird groups following a nons

18 d video clips that showed another individual yawning and, in separate blocks, were instructed to eith

19 For both yawns and simple mouth openings a smooth varying age eff

20 displacement activities such as scratching, yawning, and self-grooming.

21 ning increase the urge to yawn and alter how yawns are expressed (i.e., full versus stifled yawns) bu

22 of mouth opening with the potential of using yawning as an index of fetal healthy development.

23 aze (MWM) over seven consecutive days, and a yawning behavioral test was also performed to test for s

24 to reach the apex of the mouth stretch, with yawns being defined as more than 50% of the total time o

25 wns are expressed (i.e., full versus stifled yawns) but do not alter the individual propensity for co

26 CONCLUSIONS/SIGNIFICANCE: Yawning can be reliably distinguished from other forms o

27 pture by a predator, the temporal pattern of yawning changes.

28 e there is no developmental account of fetal yawning compared with simple mouth opening.

29 ted measures design the development of fetal yawning compared with simple mouth opening.

30 contagious yawning in response to videos of yawning conspecifics who were complete strangers.

31 ctual social presence significantly diminish yawn contagion in comparison to a control condition, ind

32 ratory to determine its effect on contagious yawning frequency.

33 showed evidence for involuntary, contagious yawning in response to videos of yawning conspecifics wh

34 Yawning was distinguished from non-yawning in terms of the length of time it took to reach

35 Contagious yawning, in which yawning is triggered involuntarily whe

36 We demonstrate that instructions to resist yawning increase the urge to yawn and alter how yawns ar

37 Our previous experiments revealed that yawning increased in budgerigars (Melopsittacus undulatu

38 Neither aggressive behavior nor yawning (indicators of androgen activity) correlated wit

39 Comparative research suggests that yawning is a thermoregulatory behavior in homeotherms.

40 variability in the propensity for contagious yawning is determined by cortical excitability and physi

41 evidence that the physiological trigger for yawning is related to increasing body temperatures rathe

42 Contagious yawning, in which yawning is triggered involuntarily when we observe anoth

43 involuntarily when we observe another person yawn, is a common form of echophenomena-the automatic im

44 Previous research has documented that humans yawn less frequently in crowded environments and when un

45 Contagious yawning may be a useful measure of social psychological

46 Yawning may serve both social and nonsocial functions.

47 The number of yawns observed declined with age from 28 weeks gestation

48 ate blocks, were instructed to either resist yawning or allow themselves to yawn.

49 rticipants were videoed throughout and their yawns or stifled yawns were counted.

50 howing conspecifics such as sexual behavior, yawning, or grooming, and not as much-as is often observ

51 Although some research suggests that fetuses yawn, others disagree arguing that is it simple mouth op

52 nt on the MWM place version and increases in yawning produced by neonatal quinpirole treatment.

53 However, AM404 prevented the stereotypic yawning produced by systemic administration of a low dos

54 previously demonstrated relationship between yawning rate and temperature by providing evidence that

55 the impact of social presence on contagious yawning remains unknown.

56 Birds yawned significantly more during the high-increasing tem

57 No decrease in yawning such as found after handling stress was observed

58 y function, we also related the incidence of yawning to other avian thermoregulatory behaviors in bud

59 tify the range of temperatures that triggers yawning to rule out the possible effect of changing temp

60 investigated the neural basis for contagious yawning using transcranial magnetic stimulation (TMS).

61 Yawning was also positively correlated with other thermo

62 Yawning was distinguished from non-yawning in terms of t

63 g the high-increasing temperature range, and yawning was positively correlated with ambient temperatu

64 ideoed throughout and their yawns or stifled yawns were counted.

65 show that stretching, and to a lesser degree yawning, were nonrandomly clumped in time following the

66 ng the social factors influencing contagious yawning, while also offering applications for measuring