ライフサイエンスコーパス: helium-3

1 ribed by a quantum field, such as superfluid helium-3.

2 and stiffening of the dislocation network by helium-3.

3 igh-momentum wavefunction for hydrogen-3 and helium-3.

4 Background MRI with inhaled hyperpolarized helium 3 ((3)He) allows for functional and structural im

5 cy of the multibreath wash-in hyperpolarized helium 3 ((3)He) approach to ventilation measurement by

6 r lung volume when performing hyperpolarized helium 3 ((3)He) lung studies if (3)He MR imaging is to

7 istance (6MWD), and underwent hyperpolarized helium 3 ((3)He) magnetic resonance (MR) imaging and com

8 with attenuation values less than -950 HU ), helium 3 ((3)He) magnetic resonance (MR) imaging ventila

9 free-breathing proton MRI to hyperpolarized helium 3 ((3)He) MRI ventilation and validated using a s

10 -year longitudinal changes in hyperpolarized helium 3 ((3)He) MRI ventilation defects in study partic

11 Hyperpolarized (HP) helium 3 ((3)He) MRI ventilation maps were co-registered

12 nhanced (OE) MRI with that of hyperpolarized helium 3 ((3)He) MRI with respect to quantitative ventil

13 y using volume-matched CT and hyperpolarized helium 3 ((3)He) MRI.

14 on defect percentage (VDP) at hyperpolarized helium 3 ((3)He) MRI.

15 patients with asthma by using hyperpolarized helium 3 ((3)He) ventilation MR imaging.

16 The superfluid phases of helium-3 ((3)He) are predicted to be strongly influenced

17 We reexamined the current hypothesis using helium-3 ((3)He) magnetic resonance (MR) to assess alveo

18 Quantum fluid droplets made of helium-3 ((3)He) or helium-4 ((4)He) isotopes have long

19 The dataset consists of 759 helium-3 ((3)He) or xenon-129 ((129)Xe) volumetric scans

20 rogen, 1.8 x 10(-12); oxygen, 5.6 x 10(-11); helium, 3.3 x 10(-10); and hydrogen, 6.1 x 10(-10).

21 Dynamic hyperpolarized helium 3 (3He) magnetic resonance (MR) imaging of the hu

22 Two-dimensional helium-3 (3He) provides a simple model for the experimen

23 oupling two reservoirs of B-phase superfluid helium-3 (3He-B) were made over a wide range of temperat

24 Atomic quantum gases(1,2), liquid helium(3,4) and electrons in quantum materials(5-7) all

25 relation between increased concentrations of helium-3, a tracer of fine-grained interplanetary dust,

26 ate a near-constant flux of extraterrestrial helium-3, a tracer of the accretion rate of interplaneta

27 Helium 3 ADC values were significantly elevated in PRM g

28 Helium-3 and chlorine-36 surface exposure ages indicate

29 Subjects underwent hyperpolarized helium-3 and conventional clinical measurements, includi

30 res and are typically enriched in electrons, helium-3 and heavier ions(2), and 'gradual' events(3,4),

31 that are different from the quantum liquids helium-3 and helium-4.

32 ion of transport properties in normal liquid helium-3 and its topological superfluid phases provides

33 been realized, for example, in antiprotonic helium(3) and antihydrogen(4).

34 Tungsten-182 and helium-3 anomalies in volcanic rocks from deeply sourced

35 The use of helium-3 as a constant-flux proxy of sedimentation rate

36 of live guinea pigs with hyperpolarized (HP) helium-3 as a magnetic resonance (MR) signal source.

37 Extraterrestrial helium-3 concentrations in a deep-sea sediment core disp

38 Here we discuss results from superfluid helium-3 contained in a single 1.08-mum-thick nanofluidi

39 Conclusion Helium 3 diffusion-weighted MRI-derived mean diffusive l

40 ) were examined with combined hyperpolarized helium 3-enhanced and conventional proton magnetic reson

41 a recent re-activation of Mt Ontake and that helium-3 enhancement may have been a precursor of the 20

42 in 16 subjects after inhalation of 1-2 L of helium 3 gas that was laser polarized to 10%-25%.

43 imaging (MRI) with the use of hyperpolarized helium-3 gas showed overall acinar-airway dimensions tha

44 aled approximately 0.75 L of laser-polarized helium-3 gas underwent magnetic resonance imaging at 1.5

45 owstone National Park is famous for its high helium-3/helium-4 isotope ratio, commonly cited as evide

46 Hot hotspots have an extremely high helium-3/helium-4 ratio and buoyancy flux, but cold hots

47 modulus that shares the same temperature and helium-3 impurity concentration dependence as that of NC

48 Here we report on the thermal conduction of helium-3 in a 1.1 mum high channel.

49 e of confinement on the phases of superfluid helium-3 is studied using the torsional pendulum method.

50 Helium-3 is the most sensitive tracer of magmatic volati

51 ventilation defect volume by hyperpolarized helium-3 magnetic resonance imaging and areas of low sig

52 ation defect percent (VDP) on hyperpolarized helium-3 magnetic resonance imaging as a predictor of ex

53 r percentage defect volume on hyperpolarized helium-3 magnetic resonance imaging.

54 average alveolar dimensions, was measured by helium-3 magnetic resonance.

55 e bronchopulmonary segment at hyperpolarized helium 3 MRI, suggesting that mucus plugging may be an i

56 In contrast, the helium-3 spin-echo (HeSE) technique achieves spatial and

57 s indicate that the flux of extraterrestrial helium-3 to Earth was increased for a 2.5-million year (

58 tering from the mirror nuclei hydrogen-3 and helium-3 to extract the np/pp ratio of SRCs in systems w

59 o isotopes, thorium-230 and extraterrestrial helium-3, whose burial ratio changes with sea-ice covera