ライフサイエンスコーパス: low frequency

1 e allele is created by mutation at a certain low frequency.

2 variety of solid and hematopoietic tumors at low frequency.

3 orph that occurs in the source population at low frequency.

4 both common variants and those with rare and low frequency.

5 g electrodes have on the electronic noise at low frequency.

6 on, with increased coupling between high and low frequencies.

7 al lineages, most of which segregate at very low frequencies.

8 e detected in the circulation, in relatively low frequencies.

9 to describe the threshold neural tuning for low frequencies.

10 ication of sequence variants present at very low frequencies.

11 nly been investigated over a narrow range of low frequencies.

12 ensity that behaves exactly at both high and low frequencies.

13 ictions across the cortex, which are best at low frequency (0.009-0.08 Hz).

14 ial position periodically, with an extremely low frequency (0.16 Hz).

15 The results suggest that, at low frequency (0.5 MHz), signal magnitude enables the di

16 of the Faradaic response can be enhanced at low frequencies (1 Hz) or made to disappear completely a

17 nduced changes in network dynamics following low frequency (1 Hz) repetitive transcranial magnetic st

18 demonstrated that Pm41 was present at a very low frequency (1.81%) only in southern WEW populations.

19 d to produce a vibration sensor sensitive to low-frequency (~1 kHz) excitation.

20 Low frequencies (150-450 Hz) were locally processed in t

21 find that the rate of change in patterns of low frequency (3-12 Hz) power distributed across the tem

22 n the very low frequency (VLF: 3-30 kHz) and low frequency (30-300 kHz) ranges impractical for decade

23 The low-frequency absorption spectrum and theoretical analys

24 We report that these mutations occur at a low frequency across multiple cancer subtypes, including

25 After recovery from sedation during which low frequency activity dominated, the EEG was characteri

26 Therefore, it is still unclear whether low-frequency activity tracks linguistic structure durin

27 e inferred that these founder events removed low frequency alleles, the exact data needed to estimate

28 a specific response to reward outcomes in a low-frequency (alpha-beta) band.

29 requency amplitude as a function of both the low frequency amplitude and low frequency phase; the res

30 de coupling that accounts for changes in the low frequency amplitude.

31 cillations are induced in the top droplet by low-frequency amplitude modulation of the ultrasonic car

32 6, with a twofold increase in loss moduli at low frequencies and ten-fold increase in storage modulus

33 c and optical accelerometers, especially for low frequency and amplitude vibrations, thanks to its co

34 area in AP in areas A1 and R were primarily low frequency and broadly tuned, whereas the distributio

35 nsitive all-fiber accelerometer suitable for low frequency and low amplitude vibration sensing.

36 c raphe neurons, which fire spontaneously at low frequency and provide critical neuromodulation to ma

37 nce kidney traits have been understudied for low-frequency and ancestry-specific variants.

38 n, stressing the importance of interrogating low-frequency and protein-coding variants.

39 y the other to show a differential burden of low-frequency and rare variants in restless legs syndrom

40 The burden of low-frequency and rare variants was assessed, and in add

41 e sequencing (WGS) can improve assessment of low-frequency and rare variants, particularly in non-Eur

42 ints, and they are not accurate when testing low-frequency and rare variants.

43 We identified two low-frequency and six common independent variants associ

44 Brca1(CC/CC) mice are born at low frequencies, and post-natal mice have FA-like abnorm

45 e suspension with the electrode, dominant at low frequencies, and the molecule and cell polarization

46 Both high-frequency and low-frequency anharmonicities are included.

47 mature-like basolateral membrane currents in low-frequency (apical) hair cells, such as I(K,n) (carri

48 se, with a broad rising central peak at very low frequencies around 0 cm(-1), a feature that is chara

49 the brain along arterial walls is driven by low-frequency arteriolar oscillations and suggest that a

50 Our findings suggest that low-frequency arteriolar oscillations drive drainage of

51 oil foams exhibited liquid-like behaviour at low frequency as measured by the frequency sweep test.

52 Ex vivo recordings suggest that low-frequency back-propagating action potentials underli

53 icantly reduced hemodynamic coherence in the low-frequency band (0.08-0.15 Hz) for oxygenated hemoglo

54 We conclude that low frequency bursts, particularly those in the beta ban

55 for localizing signals within the body using low-frequency carrier-less (broadband) transmission, the

56 ical waters, yet potential interactions with low frequency climate variability, such as the Pacific D

57 certain long-term climate trends to internal low-frequency climate cycles and for the prospect of dec

58 te safe and controlled BBB disruption with a low-frequency clinical TcMRgFUS device.

59 blood-brain barrier (BBB) disruption using a low-frequency clinical transcranial MRI-guided focused u

60 provides a coherent description of high- and low-frequency cochlear tuning.

61 midal cells and interneuron cell bodies, the low-frequency content of membrane fluctuations reflects

62 o a speech stream in multi-talker scenarios, low-frequency cortical activity is known to synchronize

63 rmoset monkeys, which transition from noisy, low frequency cries to tonal, higher pitched vocalizatio

64 Low-frequency cytokine-defined immune-cell subsets can p

65 y enable simultaneous isolation of multiple, low-frequency, cytokine-secreting cells.

66 highly accurate duplex sequencing to detect low-frequency, de novo mutations in mitochondrial DNA (m

67 Low-frequency deep cerebellar stimulation may provide a

68 Low-frequency depolarization increased nNOS S1412 phosph

69 observed a weak population structure due to low-frequency derived alleles and highly negative values

70 ghtning have been recognised to produce both low-frequency dispersed whistler emissions and non-dispe

71 method finds biologically-connected sets of low-frequency driver genes, including many genes that ar

72 tumor cell genome, making identification of low-frequency driver mutations a challenge.

73 z through electrical processing of a pair of low frequency dual-comb beat notes.

74 ent in the Early Holocene; 2) absent or very low frequency during the Middle Holocene (~9 to 6 ka); 3

75 ays a central role in driving the associated low-frequency dynamic sea level variability.

76 the recovery phase at sub-acute time points, low frequency (e.g. 4-8 kHz) hearing improved relatively

77 nd spikes at the theta (8 Hz) band, and that low-frequency electrical microstimulation of pIC elicite

78 x, where, after atrophy evoked by continuous-low-frequency electrical-stimulation in rats, MuRF1/MAFb

79 rolonged exposure to weak (~1 muT) extremely-low-frequency (ELF, 50/60 Hz) magnetic fields has been a

80 tratified by country and migraine frequency (low frequency episodic migraine, four to fewer than eigh

81 ounded first level results, particularly for low-frequency experimental designs.

82 ich remain poorly understood compared to the low-frequency extreme events eroding mature dunes and do

83 This was especially true for low-frequency flagellin-reactive CD4 cells compared with

84 lism, regional homogeneity, and amplitude of low-frequency fluctuations (ALFF) and fractional ALFF (f

85 Whole brain amplitude of low-frequency fluctuations (ALFF) was used to extract th

86 We conclude that variations in low-frequency fluctuations are predominately global and

87 subtype 1 also showed reduced amplitudes of low-frequency fluctuations in frontolimbic regions at re

88 , cortex enters a desynchronized state where low-frequency fluctuations in population activity are su

89 l MRI to measure the fractional amplitude of low-frequency fluctuations in slow-4 band (fALFF4).

90 roposal directly by optogenetically inducing low-frequency fluctuations, to see if this interferes wi

91 unctional connectivity (FC) and amplitude of low-frequency fluctuations/temporal variability of BOLD

92 These findings are relevant to low-frequency forced oscillations in power grids and wil

93 tients, and healthy controls, and discover a low-frequency functional haplotype strongly associated w

94 Rare and low-frequency functional protein-coding variants (minor

95 demonstrate how targeted sequencing captures low-frequency functional risk alleles that are missed by

96 We have theoretically demonstrated a single low frequency gas detector that can be used for sensing

97 We identified 21 common and low-frequency genetic loci (14 novel) associated with ma

98 tical approaches and suggested that rare and low-frequency genetic variants interacted with alcohol c

99 les and signaling molecules) with common and low-frequency genetic variants located within the FADS l

100 We separate the low frequencies guided modes (typically 100 Hz for a 1-c

101 unction in supporting cells is necessary for low-frequency hearing.

102 cal importance as the sensitive detection of low-frequency heteroresistance in bacterial populations

103 This reorganization is often associated with low-frequency, high-amplitude oscillations in the peri-i

104 e, tumor neoantigens are either clonal or at low frequency; hypermutated tumors can only establish af

105 ation of highly-purified populations of both low-frequency (IL-10(+); GM-CSF(+)) and high-frequency (

106 d neutralizing antibodies are now present at low frequencies in circulating SARS-CoV-2 populations.

107 Antigen-specific T cells are found at low frequencies in circulation but carry important diagn

108 g being heritable, twin births occur only at low frequencies in human populations.

109 Infected T cell clones are detected at low frequencies in the long-lived central memory compart

110 RPV resistance was detected at similar low frequencies in untreated and PrEP-treated mice that

111 r genes that harbor mutations occurring with low frequency in human cancers is an ongoing endeavor.

112 ently transmitted by vectors, explaining its low frequency in humans during outbreaks.

113 tdTom(+) cells could be readily detected at low frequency in many tissues, and the frequency of thes

114 common in non-European ancestry and those at low frequency in populations.

115 Mutations in this motif are found at low frequency in some human cancers, and substitution of

116 ansferred genetic variants establishing at a low frequency in the population.

117 PRQ occurs at low frequency in unstressed animals, but is more frequen

118 ersity of immune cell types, some present at low frequency, in a transplanted organ undergoing reject

119 e can be attributed in part to groundwater's low frequency (inter-decadal) variability, which complic

120 The low-frequency intraband response is captured by a narrow

121 Two low-frequency intronic variants were associated with est

122 moved, spontaneous reactivation can occur at low frequency; (iv) HSV-1 impairs the ability of NPCs to

123 ratio of the impedance at high frequency vs. low frequency, known as opacity, to discriminate between

124 Mx, TF phase, gain and coherence in low frequency (LF) and very low frequency (VLF) were cal

125 at each WT, we estimated hourly outdoor and low frequency (LF) indoor WTN for each dwelling and deri

126 timuli and suppresses noise correlations and low frequency LFP fluctuations.

127 antibiotics on the evolutionary dynamics of low-frequency lineages.

128 ] and natural log frequency domain measures [low frequency (lnLF) and high frequency (lnHF)].

129 n between instantaneous phases of trials) of low frequency local field potentials (LFP) in visual are

130 elevation in the pure-tone average (PTA) of low-frequency (LPTA0.5,1,2 kHz), mid-frequency (MPTA3,4

131 show unique dielectrophoretic properties at low frequencies (<1 kHz) that were exploited here using

132 ere associated with reduced phase-locking at low frequencies (<4 Hz).

133 Acid (XNA) clamp PCR, enabling detection of low-frequency (<0.01%) mutant alleles (~1 copy) in blood

134 Low-frequency (<10 Hz) envelope-entrained EEG responses

135 nfiguration using an ear canal electrode and low-frequency (<300 Hz) sinusoids that delivered maximal

136 anoparticles (MNPs) by non-heating extremely low frequency magnetic field (ELF MF) is explored as a t

137 ations of occupational exposure to extremely low-frequency magnetic fields (ELF-MF) and electric shoc

138 th a spin-wave dispersion different from the low-frequency mode.

139 ons to describe localized motions with a few low-frequency modes and to relax some geometrical constr

140 ent to a liquid can effectively suppress the low-frequency modes that are responsible for nonaffine s

141 In addition to ordinary low-frequency modes, a high-frequency mode around 10 GHz

142 tion of very strong H-bonds, the coupling to low-frequency modes, and the access to cis-like isomeric

143 zone GCs preferentially respond to high- and low-frequency mossy fiber inputs, respectively, enabling

144 equency MST (i.e., 60 or 50 Hz) (N = 26), or low-frequency MST (i.e., 25 Hz MST) (N = 36) using 100%

145 A evolved from wMelPop-C6/36 cells contained low-frequency mutations (~25%) within the coding region

146 single cells opens avenues for investigating low-frequency mutations in other studies.

147 mains with GAP activity revealed hundreds of low-frequency mutations spread throughout the conserved

148 he transcription apparatus accounted for two low-frequency mutations, frameshifts in genes encoding p

149 manner, a sensitivity of 7 fT Hz(-1/2) at a low frequency near DC is achieved using only one laser b

150 The ubiquitous anthropogenic low-frequency noise impedes communication by masking ani

151 nes with multiple height-increasing rare and low-frequency nonsynonymous variants (SLC27A3 and CYP26B

152 elated with FVIII half-life, and the rare or low-frequency nonsynonymous VWF variants p.(Arg826Lys) a

153 Large areal strains at low frequencies of actuation tune the photonic stop-band

154 ever, their elicitation is made difficult by low frequencies of appropriate precursor B cell receptor

155 ent acceleration of conduction velocity upon low frequencies of stimulation in 1A fibers, besides 1B

156 es of challenges associated with the typical low frequency of anomalous events, the broad-range of po

157 nd tumor cells expressing this mutant have a low frequency of apoptosis.

158 lianol cluster is primarily fixed, showing a low frequency of deleterious haplotypes.

159 ave a unique frequency of GI symptoms due to low frequency of diarrhea and weight loss, but they were

160 report that BE3, the original CBE, induces a low frequency of genome-wide Cas9-independent off-target

161 IgE) epitopes is limited because of the very low frequency of IgE-producing B cells in blood.

162 The low frequency of latently HIV-infected cells in vivo lim

163 Despite the low frequency of LKB1 deletion in patients, this event w

164 ource partner characteristics to explain the low frequency of multiple-founder strain infections.

165 ion was not easily detectable, likely due to low frequency of mutated progenitors.

166 Despite the relatively low frequency of productively infected SCM, we suggest t

167 To overcome the challenge posed by low frequency of the AA genotype (appr.

168 However, low frequency of these alleles within S. hermonthica-pro

169 ojected predictive values mainly reflect the low frequency of true penicillin allergy.

170 solid tumors is limited, in part due to the low frequency of tumor-specific T cells in the tumor mic

171 suppression of HIV-1, was associated with a low frequency of virological failure, and had a favourab

172 no single tool is able to accurately predict low-frequency off-target editing, presenting a bottlenec

173 see text] density of states in the limit of low frequencies omega.

174 ty data suggests strong coupling between the low frequency optical phonons and heat carrying acoustic

175 t of B cells in vitro, indicating a possible low frequency or exhaustion of the precursor population.

176 d between 0.012 and 0.018 Hz where this very low-frequency oscillation (VLFO) was hypothesized to be

177 We show how the low-frequency oscillation from the ventral intermediate

178 Spoken cues evoke phase locking between low frequency oscillations in auditory and olfactory cor

179 our of these systems corresponds to high and low frequency oscillations typically seen in blood press

180 thesis reveals that the amplitude of ongoing low-frequency oscillations (<30 Hz), particularly in the

181 Movement preparatory low-frequency oscillations (LFOs) play a key role in cor

182 During NREM, the amplitude of bilateral low-frequency oscillations in [HbT] increased markedly,

183 we demonstrated that LOB was correlated with low-frequency oscillations in the field potentials and s

184 s, and GPe output may modulate synchrony and low-frequency oscillations of SNr neurons, which we conf

185 otransmitter-related neurons synchronize the low-frequency oscillations within different RSNs regions

186 eflected by higher use of total (p = 0.007), low frequency (p = 0.027) and high frequency (p = 0.026)

187 For all preparations, the low-frequency part of D(omega) splits between extended a

188 nly of overall scene brightness, but also of low-frequency patterns.

189 Slow oscillations are characterized by low-frequency periodic activity (<1 Hz) and are thought

190 ns at high altitudes and is characterised by low-frequency periodic alternation between hyperventilat

191 tion of both the low frequency amplitude and low frequency phase; the result is a measure of phase-am

192 ed to bilateral Heschl's gyri and indexed by low-frequency phase, predicts the timing of acoustic eve

193 previously been demonstrated for relatively low frequency phenomena such as acoustics, water waves a

194 exciting "anomalies" affecting long-time and low-frequency phenomena in the photoactive halide perovs

195 which particularly shortens the lifetimes of low-frequency phonon modes.

196 stretch excitation of these molecules drives low-frequency, phonon-type motions of the cage.

197 Hipp) input alone enhances palatability upon low-frequency photostimulation time-locked to consumptio

198 Yet, transcranial neuromodulation using low-frequency piezo-based transducers offers poor spatia

199 icrorheology experiments, we investigate the low-frequency plateau elastic shear moduli [Formula: see

200 ting models that suggest increasing cortical low frequency power is necessarily related to increased

201 cted from the CM thalamic nucleus revealed a low-frequency power (3-10 Hz) increase that was time-loc

202 Standard 0.8 Hz pink noise elicited low-frequency power more effectively than other pink noi

203 es, proportion >50 ms, high-frequency power, low-frequency power), and both HFD groups had higher sym

204 phase heart rate variability parameter, very-low-frequency power, was increased during nighttime foll

205 /root mean square of successive differences, low-frequency power/high-frequency power) compared with

206 atio of low-to-high frequency distributions (low-frequency power/high-frequency power).

207 characterize the role of aggregated rare and low-frequency protein-coding variants in gene by alcohol

208 hertz time-domain spectroscopy (THz-TDS) and low-frequency Raman spectroscopy (LFRS) are complementar

209 lity of the PdSe(2) crystals is confirmed by low-frequency Raman spectroscopy, scanning transmission

210 However, attenuation in the low-frequency range and its maximum power output is limi

211 ag1 mutant mice have hearing deficits at the low-frequency range.SIGNIFICANCE STATEMENT Hensen's cell

212 In the low frequency regime, however, the DCMC shows sharp peak

213 tection task before, after, and 1 hour after low-frequency repetitive transcranial magnetic stimulati

214 ination of HIV-1 after vaginal infection and low-frequency resistance mutations conferred low-level r

215 indings were less clear for later peaks, and low frequency resting oscillations were reduced in power

216 e velocity through the cochlear partition at low frequencies, resulting in BC hyperacusis.

217 erved rotational transitions agree well with low-frequency rotational dynamics of single water molecu

218 employ single-cycle THz pulses to excite the low-frequency rotational motion of water and measure the

219 However, the impact of low-frequency RPV resistance on virologic outcome during

220 These data indicate that low frequency rTMS to the right PPC speeds up aspects of

221 Low-frequency rTMS to the right PPC did not significantl

222 ts included high-frequency rTMS (HFrTMS) and low-frequency rTMS, anodal tDCS (atDCS) and cathodal tDC

223 roduce two pitches simultaneously: a booming low-frequency rumble alongside a hovering high-pitched w

224 shear rigidity in confined liquids, on very low frequency scales on the order of 0.01 to 0.1 Hz, cal

225 ere, we show that despite an accumulation of low-frequency sequence variants over time, there is no e

226 By subtracting the low-frequency sharp Drude and phonon peaks at low temper

227 degree of polymerization yields predictable low-frequency shear moduli ca. 10-100 kPa, well below va

228 the scaling law [Formula: see text] for the low-frequency shear modulus of liquids as a function of

229 Exciting under tight focusing at the low frequency side of the bandgap, we detect efficiency

230 of BOLD FC behaved most similarly to the LFP low frequency signal coherence.

231 ndividuals across about 8 million common and low frequency SNPs, we observe that per-allele squared e

232 ~4x more evenly among common SNPs than among low-frequency SNPs.

233 a rare SNV, rs150493199, in CCDC141 and two low-frequency SNVs in CEP350 and HDGFRP2.

234 on errors, and tend to be found at extremely low frequencies, so their analysis requires careful vari

235 5-10.5, and those in the apex (responding to low-frequency sounds) born late around E12.5-13.5.

236 s are available and can be tested by precise low-frequency spectra of the water dimer up to 550 cm(-1

237 uencies, but they cannot proceed without the low-frequency starting point in their broadcasts.

238 on is necessary for effective STN DBS, or if low frequency stimulation can be effective when paired w

239 rium oxide ((2) H(2) O) labeling and chronic low-frequency stimulation (CLFS) in vivo to investigate

240 d the efficacy of optogenetic and electrical low-frequency stimulation (LFS) in interfering with seiz

241 Low-frequency stimulation induced LTP of synaptic zinc s

242 erminals in the VTA in vivo is aversive, and low-frequency stimulation induces long-term depression i

243 mpus-mPFC-evoked potentials and an augmented low-frequency stimulation LTD of the pathway, suggesting

244 Low-frequency stimulation of PAG afferents in vitro unex

245 psychiatric illnesses.SIGNIFICANCE STATEMENT Low-frequency stimulation of temperoammonic (TA) inputs

246 term depression (LTD) was readily induced by low-frequency stimulation.

247 ndered by methodological inability to detect low-frequency subclones in bulk DNA.

248 ific CNAs before and after WGDs, identifying low-frequency subpopulations distinguished by unique CNA

249 Since NREM sleep is characterized by low-frequency synchronization, indicative of neuronal bi

250 l arousal induced by visual threats and that low-frequency theta activity in the orbitofrontal cortex

251 ively influencing high-frequency ripples and low-frequency theta events, respectively.

252 lation with a single general role, high- and low-frequency theta oscillations, respectively, may refl

253 nt associations between adherence scores and low-frequency threshold elevation.

254 branches of the Q-CTS1780 lineage present at low frequencies throughout the Americas today [12] may r

255 no-ligand sequences at terminal sides and/or low frequency to facilitate cellular adhesion.

256 istograms from phase-locked ANF responses to low-frequency tones exhibit spike-rate and temporal asym

257 ial resolution over conventional piezo-based low-frequency transducers.

258 h-pass filter responsible for the absence of low frequencies typically present in sciaenid calls.

259 Emulsions were designed under low frequency ultrasound (20 kHz) at energy densities of

260 The findings suggest that high and low frequency users exhibit differences in brain functio

261 dicating persistence controlled by prevalent low frequency variability in flow (periods above 64 year

262 ary mechanism to filter (e.g. reddening) the low-frequency variability of the seasonal precursors int

263 g drivers under climate change, control EBUS low-frequency variability with different contributions.

264 As a result, a low frequency variant (rs189256251; P = 0.0303, OR = 3.4

265 d we identified an African-ancestry-specific low-frequency variant (rs1039215 in HBG2 and HBE1, minor

266 d sequence kernel association tests examined low-frequency variant-PWD associations.

267 Rare/low-frequency variants (MAF <= 0.05) were evaluated join

268 ssed by testing on either common variants or low-frequency variants alone.

269 cally diverse cohorts to investigate rare or low-frequency variants and determine the influence of ge

270 n variants, and validated the association of low-frequency variants and PRS with SUA levels in 3,194

271 ts, the findings for or even applications to low-frequency variants are limited and their underlying

272 To investigate the rare and low-frequency variants associated with height, we constr

273 suggesting an independent role for rare and low-frequency variants at these loci.

274 ce is explained by GxE interactions and that low-frequency variants explain most of this variance.

275 ate that a joint analysis of both common and low-frequency variants identifies association signals th

276 Lack of difference in heterozygosity for low-frequency variants or disease-associated variants ex

277 Framingham Heart Study, we demonstrate that low-frequency variants play an important and universal r

278 Differential burden with intragenic low-frequency variants reveals putatively causative gene

279 Correctly calling high and low-frequency variants while controlling for erroneous v

280 urther allowed the discovery of 140 844 true low-frequency variants with 73% genotype concordance whe

281 xpression quantitative trait loci, including low-frequency variants, are more likely to be trait-asso

282 By including low-frequency variants, in addition to common variants,

283 sequencing data with transcriptomic data for low-frequency variants.

284 ssociated variants, including 22 rare and 42 low-frequency variants.

285 al reason is the preponderance of undetected low-frequency variants.

286 These results demonstrate that low-frequency vibrational spectroscopy can be used for s

287 Low-frequency vibrational spectroscopy offers a compelli

288 mbined with experimental measurements of the low-frequency vibrations using inelastic neutron scatter

289 n, and only allows carriers to couple to the low-frequency vibrations.

290 and coherence in low frequency (LF) and very low frequency (VLF) were calculated.

291 e portable communication systems in the very low frequency (VLF: 3-30 kHz) and low frequency (30-300

292 Very-Low-Frequency (VLF) transmitters operate worldwide mostl

293 values that can amplify and help to generate low-frequency voltage fluctuations.

294 magnetopause motion and magnetospheric ultra-low frequency waves at well-defined frequencies are in a

295 splays, and drives outward-propagating ultra-low frequency waves.

296 24/148 dB), medium (160 dB) or high (172 dB) low frequency-weighted source levels (re 1 muPa RMS@1 m)

297 ene in the insertion cassette or occurred at low frequency with relatively small DNA fragments (<1.8

298 Debye behavior (D(ex)(omega) ~ omega(2)) at low-frequency, with a strong correlation between the two

299 MG505 nAb families were found at relatively low frequencies within the maternal B cell repertoire; a

300 The low frequency zero-field NMR signals ensure that there i