ライフサイエンスコーパス: syrinx

1 em likely predisposed for the evolution of a syrinx.

2 major driving force in the evolution of the syrinx.

3 sounds using a unique vocal organ called the syrinx.

4 the spinal cord could be misinterpreted as a syrinx.

5 x, but are commonly generated in the excised syrinx.

6 feedback by deafening or denervation of the syrinx.

7 d unilateral or bilateral denervation of the syrinx.

8 th transitions in the dynamical state of the syrinx.

9 ed by rostrad movement and stretching of the syrinx.

10 he opposite end, birds phonate only with the syrinx.

11 origins of the novel avian vocal organ, the syrinx.

12 are generated in the avian vocal organ, the syrinx.

13 tated the origin of vocal folds in the avian syrinx.

14 easurements of the patients with and without syrinx, according to the S/C ratio, were statistically c

15 ontrol of labia and membrane position in the syrinx; adaptations that set them apart from closely rel

16 To fill this gap, syrinx anatomy of four North American hummingbird specie

17 nt developmental tissues, vocal folds in the syrinx and larynx have similar tissue composition and ar

18 eristics, including the spinal region of the syrinx and the absence of OSAHS, correlated with spontan

19 o peripheral androgen sensitive targets, the syrinx and the cloacal protuberance.

20 the mass of the vocal production organ (the syrinx), and song behavior.

21 ly three FP interpretations (misdiagnoses of syrinx, arachnoiditis, and acute infarct).

22 and the few reported fossilized parts of the syrinx are geologically young (from the Pleistocene and

23 The origins of the syrinx are not well understood.

24 tive biomechanical model of the vocal organ (syrinx) as the low-dimensional target for these mappings

25 in artificially induced sound in the intact syrinx, but are commonly generated in the excised syrinx

26 re can induce partial masculinization of the syrinx, but other factors must be important in mediating

27 with syrinx group 1 and the patients without syrinx, but the AP length of posterior fossa was statist

28 thermore, in vitro experiments show that the syrinx can produce a sequence of oscillatory states that

29 Here, we test the hypothesis that the syrinx constitutes a biomechanical advantage for sound p

30 The endoscopic images of the intact songbird syrinx during spontaneous and brain stimulation-induced

31 Birds utilize a unique structure, called a syrinx, for the production of their vocalizations.

32 first remains, to our knowledge, of a fossil syrinx from the Mesozoic Era, which are preserved in thr

33 Lesion of the hypoglossal nerve to the syrinx greatly disrupted vocal behavior, whereas lesion

34 nce in the measurements of the patients with syrinx group 1 and the patients without syrinx, but the

35 lly significantly lower in the patients with syrinx group 2 than the patients without syrinx (p = 0.0

36 We find that this ancestral syrinx had paired sound sources induced by a conserved d

37 he innervation of the avian vocal organ, the syrinx, in the zebra finch.

38 well as CT imaging of the Vegavis and Eocene syrinxes, informs both the reconstruction of ancestral s

39 This position may make the syrinx intrinsically more efficient, which might have be

40 The only known older syrinx is an Eocene specimen that was not described or i

41 At the same time, the syrinx is closed through movement of two soft tissue mas

42 How sound is generated in the hummingbird syrinx is largely unknown despite their complex vocal be

43 at the cranial end of the airway, the avian syrinx is located at the base of the airway at the split

44 ocated at the tracheobronchial junction, the syrinx is responsible for avian vocalization, but it is

45 The placement of the hummingbird syrinx is uniquely located in the neck rather than insid

46 (e.g., HVC, dopaminergic cell groups, or the syrinx) is required to enhance the quality of song (i.e.

47 g mechanism in the songbird vocal organ, the syrinx, is based on indirect evidence and theoretical tr

48 The avian vocal organ, or syrinx, is innervated by motor neurons (MNs) in the trac

49 The unique avian vocal organ, the syrinx, is located at the caudal end of the trachea.

50 radiologically defined as >50% reduction in syrinx length or maximal axial diameter on T1-weighted M

51 DHT also increased syrinx mass and maintained RA (robust nucleus of the arc

52 isms existed in the volume of nXIIts, and in syrinx mass and size of muscle fibers, but not in motone

53 right side dominance in both nXIIts and the syrinx may facilitate singing behavior.

54 zed condition in archosaurian taxa without a syrinx, may indicate that a complex syrinx was a late ar

55 There are between-species differences in syrinx measurements, despite similar overall morphology.

56 hat a key element in selection for the early syrinx might be the position of this vocal structure: al

57 in sound generation and studied the songbird syrinx more directly by filming it endoscopically.

58 or nucleus and in the ventralis and dorsalis syrinx muscles was also tested.

59 ld formation and infer the morphology of the syrinx of the ancestor of modern birds.

60 of the hypoglossal nucleus, nXIIts, and the syrinx, or vocal organ) were investigated.

61 ith syrinx group 2 than the patients without syrinx (p = 0.03).

62 Spontaneous syrinx resolution was radiologically defined as >50% red

63 bsence of OSAHS, correlated with spontaneous syrinx resolution.

64 OASHS status, Babinski sign and spontaneous syrinx resolution.

65 d-contrast X-ray computed tomography (CT) of syrinx structure in twelve extant non-passerine birds, a

66 l parameters describing the vocal organ, the syrinx, such as material properties of syringeal element

67 he hypoglossal nucleus, which innervates the syrinx (the avian vocal organ) but possesses no known pr

68 ve hypoglossal afferents from the tongue and syrinx (the main vocal organ).

69 to produce abnormal song by denervating the syrinx, the avian vocal organ, before song onset.

70 h of the hypoglossal nerve that supplies the syrinx, the tracheosyringeal nerve.

71 We implanted flexible beads adjacent to the syrinx to alter its biomechanics.

72 tions of the nTTD and the afferents from the syrinx to the trigeminal sensory column.

73 nlinear properties of their vocal organ, the syrinx, to insert subharmonic transitions in their song.

74 In songbirds, the syrinx transforms song system motor commands into sound

75 ithout a syrinx, may indicate that a complex syrinx was a late arising feature in the evolution of bi

76 Syrinx was present in 59 (36.8 %) of the 160 patients.

77 effect of flutamide in males was to decrease syrinx weight.

78 The patients with syrinx were divided into 2 groupd according to syrinx wi

79 rinx were divided into 2 groupd according to syrinx width/cord width (S/C) ratios: group 1 - S/C rati

80 monachus, we replaced the vocal source, the syrinx, with a small speaker that generated a broad-band