ライフサイエンスコーパス: radio frequency

1 30 seconds, and they are also detectable at radio frequencies.

2 warfs are rarely detected at far-infrared or radio frequencies.

3 hased arrays, commonly used at microwave and radio frequencies.

4 ression also seem to favor cryoablation over radio frequency ablation (4.6 vs. 11.7% and 1.2 vs. 2.3%

5 RECENT FINDINGS: As long-term data on renal radio frequency ablation (RFA) and cryoablation confirmi

6 hniques, especially thermal approaches, e.g. radio frequency ablation (RFA).

7 Radio frequency ablation also carries a higher rate of c

8 Radio frequency ablation also offers similar survival ra

9 Clinically, radio frequency ablation and cryoablation can be perform

10 pH sensing, contact/temperature monitoring, radio frequency ablation and localized photo/chemotherap

11 Cryoablation and radio frequency ablation are effective treatment modalit

12 tation, and local ablative therapies such as radio frequency ablation offer the chance of a cure for

13 technical variability, superiority of either radio frequency ablation or cryoablation cannot be confi

14 rating the effectiveness of cryoablation and radio frequency ablation performed laparoscopically or p

15 gher recurrence and re-treatment rates after radio frequency ablation.

16 acious tools for in vivo cardiac mapping and radio-frequency ablation guidance applications.

17 region devoid of contrast enhancement after radio-frequency ablation in rabbit hepatic tumors.

18 illation that is refractory to drug therapy, radio-frequency ablation of the atrioventricular node an

19 s and early laboratory results obtained with radio-frequency ablation techniques, describe some of th

20 Conventional high-brightness radio-frequency accelerating structures operate with 30-

21 etic energy that particles in a conventional radio-frequency accelerator can reach.

22 reater than those achievable in conventional radio-frequency accelerators, spurring interest in laser

23 or terahertz- to- optical devices as well as radio-frequency acoustic devices where piezoelectricity

24 esses to allow two-photon, near-infrared and radio-frequency activation.

25 The radio-frequency-addressable sensor assemblies presented

26 enabling the design of novel methods such as radio-frequency addressing of individual molecules or th

27 Our results show that logic inverters or radio frequency amplifiers can be formed by integrating

28 locity can enable a fast switching speed for radio-frequency analog circuits.

29 iding broadly generalizable, MRI-compatible, radio-frequency analogues to optically based probes for

30 c and low-frequency fields in the regimes of radio-frequency and microwave frequencies.

31 transmission and sensitive recovery of weak radio-frequency and microwave signals is a ubiquitous ch

32 nt, on-chip inductors remains a challenge in radio-frequency and power microelectronics, where they p

33 nsors, precision monitors and actuators, and radio frequency antennas.

34 Electromagnetic phased arrays at radio frequencies are well known and have enabled applic

35 mmission was the first auction to reallocate radio frequencies between two different kinds of uses: f

36 It modulates an individual pulse in a radio-frequency burst within 4 ns, achieving a reconfigu

37 Our device can generate programmable radio-frequency bursts or continuous waveforms with only

38 da/78 objects is confirmed experimentally at radio frequencies by fabricating an artificial material

39 In addition, the exceptional radio frequency capabilities of this probe allowed us to

40 Bulk niobium Superconducting Radio-Frequency cavities are a leading accelerator techn

41 nts of 10-30 MeV m(-1), and the first linear radio-frequency cavity accelerator was ten radio-frequen

42 e to two orders of magnitude higher than can radio-frequency cavity-based accelerators.

43 imensional graphene devices for analogue and radio-frequency circuit applications without the need fo

44 250 in our device), resulting in a miniature radio-frequency circulator that exhibits reduced impleme

45 Radio-frequency coils play a crucial role in the quest f

46 elopment of accessories (including miniature radio-frequency coils), magnetic-resonance compatible ph

47 le and tunable photonic systems, light-based radio-frequency communication and the generation of gian

48 watches, scientific calculators and wireless radio-frequency communication system, which indicates th

49 idless elimination mechanism and cooperative radio frequency confinement is described.

50 ture ion mobility experiments performed in a radio frequency-confining drift cell.

51 that are within 3% of those determined from radio-frequency-confining drift cell measurements.

52 Unlike their radio frequency counterparts, optical antennas are nanos

53 During each radio frequency cycle, the ion mobility alternates betwe

54 The elastogram was generated from radio-frequency data collected with use of a 5-MHz linea

55 gh-frequency (55 MHz) ultrasound and the raw radio-frequency data processed.

56 Here, we demonstrate that a radio-frequency deflector in combination with a dipole s

57 and assignment of two samples with a single radio frequency detection coil.

58 applications including surface acoustic wave radio frequencies devices and integrated optics.

59 ecommunications, information processing, and radio frequency distribution.

60 connection among the optical, terahertz, and radio-frequency domains.

61 Using (1)H radio frequency driven dipolar recoupling (RFDR) and (1)

62 e are obtainable using fp-RFDR (finite-pulse radio-frequency-driven dipolar recoupling) pulse sequenc

63 ielectric objects using homogeneous external radio frequency electric fields.

64 w sensitivity limit for atom-based, absolute radio-frequency electric field sensing of 5 muV cm(-1) H

65 sion, the negative end exhibited optical and radio-frequency electromagnetic features expected for ne

66 stigated the association between exposure to radio-frequency electromagnetic fields (RF-EMFs) from br

67 bining inhomogeneous distributions of DC and radio-frequency electromagnetic fields with optical fiel

68 ized radioactive tracer using pulses of both radio-frequency electromagnetic radiation and magnetic-f

69 uch interest as a future channel material in radio frequency electronics because of its superior elec

70 range from efficient photovoltaic devices to radio-frequency electronics and most forms of optoelectr

71 The development of transparent radio-frequency electronics has been limited, until rece

72 plications in conformal integrated circuits, radio-frequency electronics, artificial skin sensors, an

73 already find applications in such fields as radio-frequency electronics, micro-attenuators, sensors

74 s of particular interest for ultrahigh-speed radio-frequency electronics.

75 irst detected through their neutral hydrogen radio-frequency emission, and are thus free from optical

76 nary vein isolation using duty-cycled phased radio frequency energy (2:1 or 4:1 bipolar/unipolar rati

77 Tumor ablation by using radio-frequency energy has begun to receive increased at

78 nonlaser, no cutting procedure that delivers radio-frequency energy to corneal stroma in a circular f

79 No differences in heating from radio-frequency energy were found between aneurysm model

80 ng capacitor and powered transcutaneously by radio-frequency energy) delivering a novel monophasic lo

81 measurements of R(1 rho) rate constants for radio frequency field strengths > 1000 Hz.

82 relaxation of spins under the influence of a radio-frequency field (T1(rho)) was used in six subjects

83 to the stability produced by application of radio frequency fields characteristic of quadrupolar axi

84 rption of energy in the human brain from the radio-frequency fields emitted.

85 In analogy to radio-frequency fields used in traditional NMR, circular

86 ed on the manipulation of nuclear spins with radio-frequency fields, and the subsequent detection of

87 constructed for use at 434 MHz, a promising radio frequency for detecting breast cancer.

88 A radio frequency-free (RFF), analyzer-independent cell ha

89 opose an architecture of integrated photonic radio-frequency generation and processing and implement

90 oach based on the application of atmospheric radio frequency glow discharge (rf-GD) optical emission

91 n the present study, an end-on-viewed pulsed radio frequency glow discharge is coupled to a monochrom

92 d to demonstrate the applicability of pulsed radio frequency glow discharge mass spectrometry to the

93 In addition, because a pulsed radio frequency glow discharge offers elemental informat

94 ch for the analysis of particulate matter by radio frequency glow discharge optical emission spectrom

95 We use radio-frequency glow-discharge plasma deposition to form

96 bility applications, both rigid and flexible radio-frequency graphene field-effect transistors (G-FET

97 Fast flexible electronics operating at radio frequencies (>1 GHz) are more attractive than trad

98 ents in whom minimally invasive percutaneous radio-frequency heat ablation was used to treat patholog

99 and quantitation using a single conventional radio frequency identification (RFID) tag that has been

100 By using a novel monitoring technique, radio frequency identification (RFID) tagging, we provid

101 novel 'electronic barcode' system that uses radio frequency identification (RFID) tags, cell phones,

102 's complete foraging history, obtained using radio frequency identification (RFID).

103 . circuit boards, capacitive touch pads, and radio frequency identification antennas, which have been

104 A radio frequency identification-based sensor platform was

105 sor was also attached to a passively-powered radio-frequency identification (RFID) tag which transmit

106 trate capable of rectifying a high-frequency radio-frequency identification signal (13.56 MHz), with

107 designed and fabricated as potential passive radio-frequency identification tags.

108 number of applications, such as displays and radio-frequency identification tags.

109 ehicle (rover) which can be equipped to make radio-frequency identifications, wild penguins had signi

110 n magnetic fields, cause copious emission at radio frequencies in both clusters of galaxies and radio

111 tors, light-emitting diodes, photodetectors, radio frequency inductors, capacitors, oscillators, and

112 The radio-frequency interrogation revealed changes in the tr

113 tected independently using a secondary 1-MHz radio-frequency interrogation signal applied transversel

114 light mass spectrometer using novel branched radio frequency ion trap architecture.

115 We describe a novel radio frequency ion trap mass analyzer based on toroidal

116 describe how for the first time the use of a radio frequency ion-funnel (RFIF) in the reaction region

117 We present the design and results for a new radio-frequency ion trap mass analyzer, the coaxial ion

118 Radio-frequency ionization (RFI) yielded signal/noise (S

119 a constant time fashion as a function of the radio frequency irradiation intensity and measures the l

120 e typically continuous saturation of (1)H by radio frequency irradiation is employed.

121 the analysis of CEST effects under different radio frequency irradiation power levels was developed.

122 ration experiments, we applied the selective radio frequency irradiation to the smaller binding partn

123 d humans, application of amplitude-modulated radio-frequency irradiation during the control image cor

124 The flux at all radio frequencies is approximately equal--and at >20 GHz

125 ions in the radial dimension while auxiliary radio frequency is superposed on the end lenses of Q2 du

126 lue of approximately 10(5) obtained at lower radio frequencies (kilohertz).

127 hich are smaller and less expensive than the radio-frequency klystrons that power today's accelerator

128 cid lesions of the hippocampus and rats with radio-frequency lesions of the fornix were tested on the

129 Moreover, radio-frequency lesions of the MeA impaired copulation a

130 lar dichroism reveals the local phase of the radio frequency magnetic field acting on individual magn

131 tection of electromagnetic phase through the radio frequency magnetic field H(rf) in magnetic heteros

132 e ambient magnetic field with a superimposed radio frequency magnetic field of the order of 100 nT.

133 of DNA molecules, by inductive coupling of a radio-frequency magnetic field to a metal nanocrystal co

134 e of cells expressing TRPV1, and heated by a radio-frequency magnetic field.

135 Here, we show an approach based on radio-frequency magnetic-field heating of nanoparticles

136 contact hole array was fabricated, to which radio frequency magnetron sputtering process was then ap

137 perlattices on SrTiO3 substrates by off-axis radio frequency magnetron sputtering.

138 Using suitable radio-frequency mesa structures, a range of IGZO thickne

139 Letter, we demonstrate direct actuation of a radio-frequency micromechanical plate-type resonator by

140 e integrated circuit operates as a broadband radio-frequency mixer at frequencies up to 10 gigahertz.

141 ere we report the cooling of the motion of a radio-frequency nanomechanical resonator by parametric c

142 cting single-electron transistor (SSET) on a radio-frequency nanomechanical resonator.

143 superimposition of a magnetic field around a radio frequency-only (rf-only) ion guide.

144 only two stages of pumping, and with shorter radio frequency-only quadrupole rods for ion injection,

145 tic field with cylindrical symmetry around a radio frequency-only quadrupole.

146 nd-to-end user demands and globally optimize radio frequency, optical network and processing resource

147 Atomic spins are usually manipulated using radio frequency or microwave fields to excite Rabi oscil

148 Rats with radio-frequency or ibotenic acid lesions of the hippocam

149 Similar control is difficult to achieve with radio-frequency or microwave radiation: the essential co

150 sions were made by an ischemic procedure, by radio frequency, or by ibotenic acid.

151 he subiculum) made by an ischemic procedure, radio frequency, or ibotenic acid were tested on a simpl

152 eatures characterizing the performance of an radio frequency oscillator.

153 r radio-frequency cavity accelerator was ten radio-frequency periods (one metre) long with a gradient

154 t these weakly bound molecules through their radio-frequency photodissociation spectra; these probe t

155 In the experiments, a radio-frequency photon ejects an atom from the strongly

156 ime-orders of magnitude better than existing radio frequency photonic devices of similar size, weight

157 this work we demonstrate a miniature 10 GHz radio frequency photonic oscillator characterized with p

158 otential platform for frequency reference in radio-frequency-photonic architectures.

159 lators as a frequency reference platform for radio-frequency-photonic information processing.

160 ons were grown on c-sapphire substrate using radio-frequency plasma assisted molecular beam epitaxy.

161 odified polymer surfaces (produced by pulsed radio-frequency plasma polymerization of allyl amine and

162 nthesized together with a related phase by a radio-frequency plasma reaction under near-ambient condi

163 re, we show growth of carbon nanofibres from radio-frequency plasma-enhanced chemical vapour depositi

164 n trap are established by applying different radio frequency potentials to each ring.

165 of animals over large areas at low levels of radio frequency power (<1 W).

166 Plasma parameters (radio frequency power and argon flow rates) were optimiz

167 ges of operation that are constrained by the radio frequency power transmission hardware.

168 tions, such as advanced computer processors, radio-frequency power devices, quantum cascade lasers an

169 A direct-detection radio frequency probe with an observe volume (Vobs) of 1

170 cation of particle geometries may facilitate radio-frequency probing of various local physiological v

171 l response are delayed compared to that with radio-frequency procedures.

172 A variable radio frequency proton-electron double-resonance imaging

173 g rapid sample spinning, optimized low-power radio frequency pulse schemes and covalently attached pa

174 cessary wide spectral range (up to 200 kHz), radio frequency pulse sequences with few, short pulses a

175 rst approach, frequency-selective 90 degrees radio frequency pulses and large pulsed field gradients

176 The use of short radio frequency pulses provides an excitation bandwidth

177 previously been demonstrated using resonant radio-frequency pulses that require many spin precession

178 iac-triggered STIR sequence with preparatory radio-frequency pulses to eliminate signal from flowing

179 Radio-frequency pulses with flip angles that were unifor

180 antum (DQ) coherence excitation/reconversion radio-frequency pulses, very high-resolution proton-base

181 n of the other isotope had been destroyed by radio-frequency pulses.

182 lectron to multiply protonated peptides in a radio frequency quadrupole linear ion trap (QLT) and ind

183 ack-action of electrons tunnelling through a radio-frequency quantum point contact causes driven vibr

184 r, high-performance graphene transistors for radio-frequency (r.f.) applications are of great interes

185 The circuit operates as a radio frequency receiver performing signal amplification

186 upling between the voltage fluctuations in a radio-frequency resonance circuit and the membrane's dis

187 n at the appropriate Xe-cryptophane resonant radio frequency results in relaxation of the bound hyper

188 t with a uniaxial hyperbolic metamaterial at radio-frequencies revealing the directional routing effe

189 h an external electromagnetic wave source at radio frequencies (RF) in experiment.

190 ategies employing magnetic hyperthermia in a radio frequency (RF) AMF.

191 le maintaining large mobility for high speed radio frequency (RF) applications.

192 The performance of rectangular radio frequency (RF) coils capable of being used to dete

193 The spectrometer operates with an asymmetric radio frequency (RF) electric field between a pair of el

194 ation of the electric field generated during radio frequency (RF) excitation is accomplished by coupl

195 while the heteronuclei are spin-locked by a radio frequency (rf) field results in imperfect decoupli

196 the localized mechanical mode either with a radio frequency (RF) field through the piezo-electric ef

197 posure to power and irradiation time-varying radio frequency (RF) fields.

198 Radio frequency (RF) heating has been used for numerous

199 n discharge lamp and an alternating current, radio frequency (rf) induced VUV lamp that are essential

200 measured using a drift-tube instrument with radio frequency (RF) ion confinement.

201 The use of radio frequency (rf) ion guides as "linear" two-dimensio

202 NCs) allow on-demand drug release via remote radio frequency (RF) magnetic field.

203 and testing of a microtoroid resonator and a radio frequency (RF) microelectromechanical systems (MEM

204 Radio frequency (RF) multipole ion guides that allow for

205 advanced pasteurization treatments based on radio frequency (RF) or microwave (MW) energy, dielectri

206 to the end-cap electrodes while holding the radio frequency (rf) potential at a fixed value.

207 after a precisely defined delay, by a single radio frequency (rf) probe pulse.

208 on achieved by 14 pM TAAC in the presence of radio frequency (RF) pulses was calculated to be 0.17 mu

209 Performing MRI using a radio frequency (RF) receiver probe placed near the regi

210 through the water signal by using selective radio frequency (RF) saturation of the hydroxyl protons

211 lutions to some of these challenges to yield radio frequency (RF) SWNT analog electronic devices, suc

212 This study utilized the radio frequency (RF) technology to develop a multilayere

213 reby precursor ions are created, stored in a radio frequency (rf) trapping field, and then sequential

214 emories, magnetic field sensors, and tunable radio frequency (RF)/microwave devices.

215 e very fine patterns for large-area flexible radio-frequency (RF) applications is very desirable beca

216 amount of sample and does not need multiple radio-frequency (RF) channels.

217 Radio-frequency (RF) electronics, which combine passive

218 ressure, ambient temperature drift cell with radio-frequency (rf) ion confinement.

219 report the design and performance of a novel radio-frequency (RF) ion-trap mass analyzer, the planar

220 atic protons in free substrate for selective radio-frequency (RF) labeling and, (ii) the process of i

221 ls, either singly or as arrays, to intercept radio-frequency (RF) magnetic flux from regions of inter

222 and SiNCs that were surface-treated using a radio-frequency (RF) microplasma system.

223 With a radio-frequency (RF) power source and controller, this i

224 l signals provides the capacity for low-loss radio-frequency (RF) signal transfer over optical fiber.

225 le and conformal devices for transmission of radio-frequency (RF) signals over large distances for mo

226 The films were fabricated using radio-frequency (RF) sputtering with a single-crystal Cu

227 ns include cutaneous optical, electrical and radio frequency sensors for measuring hydration state, e

228 ed for use in ultrasensitive mass detection, radio-frequency signal processing, and as a model system

229 A new ionization technique: A radio-frequency signal was used to ionize neutral organi

230 and measurement of the phase of a reflected radio-frequency signal.

231 ghtning and radio emission detector measured radio frequency signals at levels significantly above th

232 Femtosecond laser-based generation of radio frequency signals has produced astonishing improve

233 ovide means for controlled, local heating by radio frequency signals.

234 The radio-frequency signals are detected as an optical phase

235 ly lossless for direct current, transport of radio-frequency signals can be dissipative in the presen

236 Efficient up-conversion of radio-frequency signals to an optical carrier would enab

237 However, rather than detecting weak radio-frequency signals, imaging information is obtained

238 cal, wavelength-multiplexed amplification of radio-frequency signals.

239 events in a quantum dot using an integrated radio-frequency single-electron transistor.

240 escribed entails the use of a large-diameter radio frequency solenoid coil that permits substantially

241 We used radio-frequency spectroscopy to study pairing in the nor

242 ies of the fermion pairs can be probed using radio-frequency spectroscopy.

243 The weaker beaming in the radio-frequency spectrum relative to gamma-rays or X-ray

244 xing functionality in the magnetic resonance radio-frequency spectrum that is in many ways analogous

245 ting in the nuclear magnetic resonance (NMR) radio-frequency spectrum, where signal attenuation and d

246 a 40-min dynamic contrast-enhanced MRI using radio frequency spoiled gradient echo imaging sequence a

247 subjects were scanned using a 3-dimensional radio-frequency-spoiled Fourier acquired steady state ac

248 The radio frequency sputtered nickel oxide thin film nanostr

249 nanowires onto copper substrates followed by radio-frequency sputtering of carbon-nitride films, form

250 ements across the tunnel junction using this radio-frequency STM have allowed us to perform thermomet

251 l displacement detection techniques, and the radio-frequency STM is expected to be capable of quantum

252 tude above that achievable with conventional radio-frequency structures.

253 s the electrostatic "dual" of the well-known radio-frequency superconducting quantum interference dev

254 superconducting circuits and is essential in radio-frequency superconducting quantum interference dev

255 hotonic crystal membrane, is controlled by a radio frequency surface acoustic wave.

256 Through a combination of radio frequency switches and low-noise amplifiers, multi

257 find application in devices such as low-cost radio-frequency tags and fully integrated high-refresh-r

258 Radio-frequency techniques were used to study ultracold

259 f-the-art accelerators based on conventional radio-frequency technology has spawned great interest in

260 By using a combination of radio frequency time-of-arrival and interferometer measu

261 yrators enable new applications ranging from radio frequencies to optical frequencies, including full

262 into one signal and transmits that output by radio frequency to a receiver up to 60 m away.

263 raphene has attracted enormous attention for radio-frequency transistor applications because of its e

264 In-vivo whole brain mapping of the radio frequency transmit field B(1) (+) is a key aspect

265 n another group of rats (hemodynamic group), radio frequency transmitters were implanted 1 week befor

266 in the collision cell, the amplitude of the radio frequency trapping voltage, the voltage of the LIN

267 sociation to mass spectrometers that utilize radio frequency trapping-type devices (e.g., quadrupole

268 14 patients who underwent needle biopsy and radio-frequency treatment.

269 apping was effected by applying an auxiliary radio frequency voltage to one end lens.

270 Radio frequency voltages are used to generate an alterna

271 Radio frequency was applied to each nodule for 6 minutes

272 Measurements of radio frequency wave forms show that the probe passed th

273 Concomitantly, a lens-dependent radio frequency waveform is applied to the transmission

274 proach to accurately manipulating individual radio-frequency waveform features without constraints se

275 Photonic methods of radio-frequency waveform generation and processing can p