ライフサイエンスコーパス: impedance

1 uscle mass was estimated using bioelectrical impedance.

2 ends on the Warburg impedance from the total impedance.

3 mmobilized antibody, causing a change in the impedance.

4 ey can be made very small without losing low impedance.

5 of total body fat (TBF) was assessed by body impedance.

6 carbon (FC) liquid, of significantly greater impedance.

7 ooth muscle actin (ASMA) expression and cell impedance.

8 lls individually in terms of capacity, mass, impedance.

9 transfer to result in a greater reduction in impedance.

10 ew intra-operative measurement of electrical impedance (4-point impedance) which, when elevated, is a

11 The increase in the biosensor's impedance after sample incubation was indicative of lect

12 The surface impedances along both edges were engineered to be differ

13 Multifrequency bioelectrical impedance analysis measurements can be used to predict c

14 ve single-use WPEDs and a reusable, wireless impedance analyzer to provide a wearable solution for th

15 A cost-effective wearable and portable impedance analyzer wirelessly transmits pH data in real-

16 persion concentration on the heal time, heal impedance and cross-talk when eFASH is used for self-hea

17 bead-cell aggregates based on their various impedance and frequency responses.

18 clinically measured pacing and high-voltage impedance and impedance trends as a diagnostic for lead

19 rcuits, we review the complementary roles of impedance and more sensitive oversensing diagnostics.

20 y characterize the deformability, electrical impedance and relaxation index of single cells at a high

21 However, the high output impedance and switching loss largely reduces its power e

22 sider the differential diagnosis of abnormal impedance and the approach to the challenging problem of

23 MNs were applied to the upper arm; impedance and transepidermal water loss (TEWL) were meas

24 nine obesity-related measures (including leg impedance and trunk fat-free mass).

25 Atrial and ventricular sensing, lead impedance, and capture threshold were evaluated before a

26 g high conversion efficiency, minimum output impedance, and electrostatic voltage applicability.

27 ean arterial pressure, characteristic aortic impedance, and reactivity to phenylephrine were similarl

28 is limited fundamentally by parasitic device impedance, and so alternative physical processes must be

29 Here we present the use of electrical impedance as an indicator of cell health and for identif

30 esults demonstrate the utility of electrical impedance as an indicator of cell phenotype by providing

31 nces were characterized with measurements of impedance as the cells flowed through two electrodes.

32 n normalized resistance at 400 Hz (cell-cell impedance) as compared with the DU145 alpha6WT cells.

33 optogenetic stimulation and time lapse fast impedance assays in boosting the platform sensitivity wh

34 crofluidic platform for measuring electrical impedance at different frequencies using the bacterium-s

35 We use the ratio of the impedance at high frequency vs. low frequency, known as

36 Here, we describe the use of an impedance-based approach, which we have termed electroch

37 ng benchtop control electronics to test this impedance-based biosensor, it was found that the capacit

38 The developed impedance-based immunoassay has potential to significant

39 We describe an impedance-based method for cell barrier integrity testin

40 oflakes sensing layer optimized for accurate impedance-based pH quantification across the clinically

41 Impedance-based remote monitoring (RM) failed to reduce

42 Electrical impedance-based sensing of cell activity has become a po

43 applications and provides a new paradigm for impedance-based sensing.

44 hat higher circulating SHBG affects the body impedance, bone density and cholesterol levels, among ot

45 low algorithm, and central blood volume from impedance cardiography; 10-minute data were collected su

46 The change of impedance caused by the receptors-target molecules bindi

47 e (READ) is a point-of-care device that uses impedance change between target and capture probe to ass

48 The measured impedance change can reach saturation in a minute.

49 ctive/toxic analytes: statistically relevant impedance changes are recorded in less than 30 min, in c

50 ges a T-junction waveguide device to monitor impedance changes due to jetted metal droplets in real t

51 of macroscopic quantum dynamics in ultrahigh-impedance circuits, with potential applications in quant

52 ties by assessing the predictive accuracy of impedance compared to acid exposure standards.

53 essel model that consisted of characteristic impedance, compliance, afferent resistance, and Pglom.

54 onfiguration, designed to compensate for the impedance component of biofouling, reduced the FSCV back

55 a generalization of previous work where high impedance contrast was not present and may provide a cli

56 ination by using high throughput single-cell impedance cytometry (>300 events/s) to quantify live bac

57 ls are analysed one-by-one with microfluidic impedance cytometry for 2-3 min.

58 cer cells using multi-frequency microfluidic impedance cytometry.

59 In this work we demonstrate that an impedance derived capacitance method is able to cleanly

60 mical capacitance spectroscopy emerged as an impedance-derived approach which, in employing surface-c

61 nd model non-fluorescence-based microfluidic impedance detection with a single excitation and detecti

62 These results show the promise of the impedance diagnostic as a reliable in-situ characterizat

63 Upon wounding using a 2 mm biopsy punch, the impedance dropped significantly to 3.5% of the initial v

64 ensitivity to modulation of the non-Faradaic impedance due to cellular metabolism.

65 The counter measures a change in impedance due to displaced fluid volume by passing cells

66 nic, total impedance was below the pulmonary impedance during all phases (P < 0.001; pooled phases),

67 ifferent outlets using only a single pair of impedance electrodes, showing classification error rate

68 Changes of -omega*Z(imag), an impedance factor that gives information of the capacitan

69 re median peak temperature >42 degrees C and impedance falls >23 ohms.

70 od, a microfluidic hypertonic stimulus-based impedance flow cytometry chip (HSIFC) was designed, and

71 The cell manipulation with current MEMS impedance flow cytometry orientations targeting possibil

72 ng the component that depends on the Warburg impedance from the total impedance.

73 s the sensitivity and specificity of current impedance GORD detection limits and identify optimized i

74 le electrochemical properties, combining low impedance, high surface area, high charge injection capa

75 We review determinants of impedance, how it is measured, variation in clinically m

76 are reproducible localized changes in tissue impedance in response to stimulation of individual fasci

77 The biosensor measures impedance in terms of magnitude and phase at multiple fr

78 t includes consideration of joint mechanical impedance, in addition to the common descriptions of joi

79 accepted view for macro electrodes that the impedance increases upon antigen bind, we report herein

80 ible explanation to discrepancies in AET and impedance interpretation.

81 Four-point impedance is a new marker for the detection of cochlear

82 data presented suggest that elevated 4-point impedance is likely due to the presence of blood within

83 cy can be tuned so that the magnitude of the impedance is sensitive to the tip-to-substrate distance,

84 Impedance is the ratio of voltage to current in an elect

85 ransport through junctions connected to high-impedance leads(15-19), although a full consensus on the

86 pamine sensitivity at artificially increased impedance levels in vitro.

87 Normalizing the impedance magnitude with the solution resistance and mak

88 Normalizing the impedance magnitude with the spreading resistance and fr

89 f HIV-infected individuals per km(2), and an impedance map.

90 The acoustic impedance-matched epi-HBAR has a power injection efficie

91 he optimum solution for a low-pass passive T-impedance matching LC-network inserted between an RF tra

92 gh electron mobility transistor with passive impedance matching networks on cellulose nanofibril pape

93 cations in acoustic beam steering, focusing, impedance matching, absorption and isolation.

94 For example, broadband impedance matching, accompanied with moderately high ant

95 ing hyperbolic metamaterials for a broadband impedance matching, while a structured layer on top of a

96 e along its thickness, and ensures broadband impedance matching.

97 alized surface plasmon resonance that causes impedance matching.

98 Lowering impedance-measured GOR frequency limits to > 41 optimize

99 e significant oesophageal acid exposure than impedance-measured reflux activity in patients with symp

100 The impedance measurement was also sensitive to differentiat

101 he challenging problem of a single, abnormal impedance measurement.

102 monitoring cell behaviour through real-time impedance measurements and imaging.

103 Time-lapse impedance measurements are used to reveal cell dynamics

104 ed by cyclic voltammetry and electrochemical impedance measurements for both samples.

105 platform was able to differentiate spikes in impedance measurements from a negative control (1% milk

106 In this system, impedance measurements indicated a limit of detection of

107 odal knot circuits can be characterized with impedance measurements that resolve their drumhead state

108 M), ac-electrogravimetry and electroacoustic impedance measurements was proposed for characterizing t

109 of custom-made electrodes capable of taking impedance measurements, with the help of a custom-made e

110 ing dielectrophoretic forces and perform the impedance measurements.

111 By impedance, median GOR frequency was 43 (IQR 21-68), and

112 y while increasing congruence between pH and impedance metrics.

113 es of the transistor channel using microwave impedance microscopy reveal a homogeneous channel format

114 2) monolayers by laser-illuminated microwave impedance microscopy.

115 le and wide spectrum range due to tremendous impedance mismatch at stable air/water interfaces, viz.,

116 water is difficult, due to the low acoustic impedance mismatch between water and polymers.

117 While large impedance mismatch can be readily realized in an air env

118 ironment remains elusive due to insufficient impedance mismatch of state-of-the-art metamaterials.

119 imethylsiloxane (PDMS) scaffold, creating an impedance mismatch.

120 ultrasound waves suffer from absorption and impedance mismatches at biological interfaces.

121 th the carotid arteries, reducing protective impedance mismatches at their interface and affecting tr

122 efficient waveguiding, which requires large impedance mismatches to realize total side reflection wi

123 Its relationship to the established Warburg impedance model is validated theoretically and experimen

124 Ambulatory 24-h pH-impedance monitoring often reveals more significant oeso

125 rs, and pH monitoring off PPI therapy (or pH-impedance monitoring on therapy in patients with proven

126 Further, self-referencing the probe impedance near the surface to that in the bulk solution

127 icroelectrodes demonstrated the low specific impedance of 1.28 MOmega mum(2) at 1 kHz and results in

128 hold pulse width of 1.8 ms (1.0-2.5), and an impedance of 1205 Omega (894-1786).

129 ficiency (1,000-10,000 pm/V) and a low input impedance of 500 Omega with a low power dissipation of 4

130 cial chopstick-like electrodes to access the impedance of a barrier cultivated in transwell inserts e

131 gold electrodes that measure the electrical impedance of an ultrathin (~ 150-200 nm), two-layer poly

132 ence electrode and increased electrochemical impedance of both the Ag/AgCl-wire reference electrode a

133 ns of increased natural log SHBG with higher impedance of the arms and whole body, lower pulse rate,

134 ctively bind with the antigens, changing the impedance of the electrical circuit which is detected vi

135 a motion were used to calculate the acoustic impedance of the organ-bounded fluid mass (Z(mass)).

136 feature arises from a minimum in the radial impedance of the tectorial membrane and its limbal attac

137 s can be correctly classified based on their impedance peak height and width, three different classif

138 causes a distinctive high-frequency (10 MHz) impedance phase dispersion within moderately conductive

139 sification parameters named Z(1kHz) and IPS (impedance phase slope in the frequency ranges of 100-500

140 .Objectives: This study compared whole-blood impedance platelet aggregation in children with clinical

141 vasive and highly sensitive multidimensional impedance platform offers great potential for quantifyin

142 remain intact, thus generating differential impedance profiles that can be used for detecting and co

143 t) cell phenotypes based on their electrical impedance properties.

144 Present impedance provides a specific but insensitive diagnostic

145 d pair distribution function), spectroscopy (impedance, Raman, NMR and INS), and ab initio simulation

146 We have also developed a portable impedance readout module that can analyze the data obtai

147 esults show that tissue surrounding the high impedance region is artifact free and has correct speed

148 munosensing results show that the normalized impedance response is linearly dependent on albumin conc

149 , retrospective review of sequential 24-h pH-impedance results of 72 patients with symptomatic GOR of

150 electric circuit modeling of the electrical impedance results the capacitive properties of the barri

151 Experimental impedance results were compared well with that obtained

152 tioning accuracy and electric cell-substrate impedance sensing (ECIS) performance.

153 We observed that the impedance sensing method exhibited extremely fast respon

154 We report a simple and efficient impedance sensing method that can be utilized to overcom

155 -2 antibodies using a commercially available impedance sensing platform.

156 ch as analyte detection, neural interfacing, impedance sensing, and neuromorphic computing.

157 and integrity using electric cell-substrate impedance sensing, trans-endothelial electrical resistan

158 bility measured by electrical cell-substrate impedance sensing.

159 e, reusable, and highly sensitive label-free impedance sensor for discriminating Gram-positive and Gr

160 mposed of cascaded subwavelength anisotropic impedance sheets is demonstrated.

161 ands by monitoring a change in frequency and impedance signal upon binding with both Quartz Crystal M

162 field strength, thus resulting in different impedance signals depending on which outlets the cell pa

163 Ex vivo studies demonstrated contact impedance significantly lower than platinum iridium.

164 new method to generate local electrochemical impedance spectra is outlined, by applying a harmonic bi

165 th the observation of an RC behaviour in the impedance spectra.

166 racted from the fitted model of the measured impedance spectra.

167 e equivalent-circuit modelling of full-range impedance spectra.

168 try, cyclic voltammetry, and electrochemical impedance spectrometry were applied.

169 Also, the electrochemical impedance spectroscopic data that presented the lowest r

170 aman, cyclic voltammetry and electrochemical impedance spectroscopies.

171 ctivity measurements such as electrochemical impedance spectroscopy (EIS) (which measure the movement

172 omic force microscopy (AFM), electrochemical impedance spectroscopy (EIS) and cyclic voltammetry (CV)

173 owth using the techniques of electrochemical impedance spectroscopy (EIS) and differential pulse volt

174 as Cyclic Voltammetry (CV), Electrochemical Impedance Spectroscopy (EIS) and Differential Pulse Volt

175 l measurements were based on Electrochemical Impedance Spectroscopy (EIS) and Differential Pulse Volt

176 Cyclic voltammetry and electrochemical impedance spectroscopy (EIS) are done to monitor the fab

177 k, we demonstrate label-free electrochemical impedance spectroscopy (EIS) based alkaline phosphatase

178 ve non-lytic M13 phage-based electrochemical impedance spectroscopy (EIS) cytosensor for early detect

179 Here we used electrochemical impedance spectroscopy (EIS) employing a graphene-based

180 osensing mechanisms based on electrochemical impedance spectroscopy (EIS) have shown great promise be

181 cal analytical processes and electrochemical impedance spectroscopy (EIS) in the characterization of

182 The electrochemical impedance spectroscopy (EIS) investigations surprisingly

183 Electrochemical impedance spectroscopy (EIS) is a versatile tool for ele

184 Electrochemical impedance spectroscopy (EIS) is a widely implementable t

185 itoring cellular responses via AC electrical impedance spectroscopy (EIS) is reported.

186 tration technique (GITT) and electrochemical impedance spectroscopy (EIS) measurements at reduced tem

187 alability of the reagentless electrochemical impedance spectroscopy (EIS) platform, and the innate hi

188 A four-electrode electrical impedance spectroscopy (EIS) setup can be realized by si

189 cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) showed fast electron transf

190 ics of chlorine attack using electrochemical impedance spectroscopy (EIS) that directly probes change

191 ve fracture monitoring, utilizing electrical impedance spectroscopy (EIS) to track the healing tissue

192 Electrochemical impedance spectroscopy (EIS) was employed for the detect

193 Electrochemical impedance spectroscopy (EIS) was used for the quantifica

194 cyclic voltammetry (CV), and electrochemical impedance spectroscopy (EIS) were used to characterize t

195 spectroscopy (SEM/EDX), and electrochemical impedance spectroscopy (EIS), we examined the biofouling

196 As a diagnostic method, electrochemical impedance spectroscopy (EIS), which has become very popu

197 ecasting system by combining electrochemical impedance spectroscopy (EIS)-a real-time, non-invasive a

198 VOCs) ultrasensitively using Electrochemical Impedance Spectroscopy (EIS).

199 ctronic microscopy (SEM) and electrochemical impedance spectroscopy (EIS).

200 was successfully detected by electrochemical impedance spectroscopy after electrode functionalization

201 at the macroscopic scale by electrochemical impedance spectroscopy and contact angle goniometry, and

202 teractions through AC- based electrochemical impedance spectroscopy and DC- based chronoamperometry.

203 In this work, we apply impedance spectroscopy and deep-level transient spectros

204 rized by cyclic voltammetry, electrochemical impedance spectroscopy and Tafel polarization.

205 In this work, we use electrical impedance spectroscopy as a label-free methodology to ch

206 We introduce impedance spectroscopy as a time-resolved test method to

207 sion electron microscopy and electrochemical impedance spectroscopy characterizations, this one-dimen

208 Electrochemical impedance spectroscopy data generated under illuminated,

209 om equivalent circuit modeling of electrical impedance spectroscopy data varied only according to the

210 forsterite dissolution begins and electrical impedance spectroscopy demonstrated that diffusive trans

211 Microfluidic impedance spectroscopy enables us to characterize single

212 bstantiates the prominent role of electrical impedance spectroscopy for the development of next-gener

213 dielectrophoresis (nDEP) and electrochemical impedance spectroscopy have wide applications in cell se

214 explore the use of microfluidic single-cell impedance spectroscopy in the field of calcifying algae.

215 polarization effects were investigated using impedance spectroscopy measurements for planar and nanor

216 (RPE) in-vitro at the cell layer level using impedance spectroscopy measurements on platinum electrod

217 Impedance spectroscopy measurements reveal ionic conduct

218 Through variable-pressure impedance spectroscopy measurements, we report for the f

219 ed by cyclic voltammetry and electrochemical impedance spectroscopy readings against a redox standard

220 Based on the proposed model, experimental impedance spectroscopy results at ac potentials can be u

221 The obtained electrical impedance spectroscopy signal of the Cu(3)VSe(4 )NSs-FTO

222 In addition, the electrochemical impedance spectroscopy studies observed that L-MT sample

223 asured and quantified in real-time using the impedance spectroscopy technique.

224 ential pulse voltammetry and electrochemical impedance spectroscopy techniques.

225 Regarding the sensing principle, we selected impedance spectroscopy using voltages that are compatibl

226 europeptide Y measurement by electrochemical impedance spectroscopy was described here.

227 Electrochemical impedance spectroscopy was employed as an interrogation

228 lised on gold electrodes and Electrochemical Impedance Spectroscopy was to investigate the electroche

229 Cyclic voltammetry and electrochemical impedance spectroscopy were used to monitor the formatio

230 ht scattering, fluorescence, electrochemical impedance spectroscopy, and cyclic voltammetry.

231 ial thin-film growth, synchrotron radiation, impedance spectroscopy, and density-functional theory, t

232 zed through a combination of electrochemical impedance spectroscopy, atomic structural analysis and i

233 operties of the device using electrochemical impedance spectroscopy, cyclic voltammetry, voltage excu

234 s purpose, electron charge density analysis, impedance spectroscopy, density functional theory simula

235 reactions, were detected by electrochemical impedance spectroscopy, displaying high sensitivity to t

236 commonly used redox-pairs in electrochemical impedance spectroscopy, Hexacyanoferrate (II)/(III), cau

237 S(5-x) Cl(1+x) , and combine electrochemical impedance spectroscopy, neutron diffraction, and (7) Li

238 sialylation was followed by electrochemical impedance spectroscopy, proving that the new system can

239 ctrochemical reduction of aqueous Eu(3+) and impedance spectroscopy, we determine that replacing the

240 The results are confirmed by impedance spectroscopy, where MAPbBr(3) - and CsPbBr(3)

241 osensor was characterized by electrochemical impedance spectroscopy.

242 f single human embryos using electrochemical impedance spectroscopy.

243 rsive X-ray spectroscopy and electrochemical impedance spectroscopy.

244 ior to lysis and analyzed by electrochemical impedance spectroscopy.

245 TEM, STEM, fs/ns TA spectroscopy, 2DES, and impedance spectroscopy.

246 effect of AC electrothermal flow (ACET) with impedance spectroscopy.

247 taneously using non-faradaic electrochemical impedance spectroscopy.

248 for at least 120 hours with electrical cell impedance spectroscopy.

249 using cyclic voltammetry and electrochemical impedance spectroscopy.

250 ntral component is an integrated circuit for impedance spectroscopy.

251 d by UV-Vis spectroscopy and electrochemical impedance spectroscopy.

252 the electrical circuit which is detected via impedance spectroscopy.

253 esion at the cell layer scale is analyzed by impedance spectroscopy.

254 opy, cyclic voltammetry, and electrochemical impedance spectroscopy.

255 ion energy of 29 kJ mol(-1) as determined by impedance spectroscopy.

256 ROC curve analysis revealed the current impedance standard of > 73 GOR events has a sensitivity

257 GORD detection limits and identify optimized impedance standards based on area under the curve (AUC)

258 Conventional impedance standards for abnormal GOR frequency are weakl

259 melanoma models has been demonstrated using impedance technology.

260 tt's esophagus, or esophageal ulcer), and pH impedance testing on PPI therapy demonstrates physiologi

261 Using electric cell-substrate impedance testing, cohesive clusters had up to a 30-fold

262 We consider new methods for measuring impedance that may increase sensitivity for insulation b

263 By AUC analysis, an impedance threshold of > 41 GOR events is optimal for GO

264 The impedance time series is then mapped to a preoperative v

265 cular implantable electronic devices measure impedance to assess the structural integrity electrical

266 closer the application of needle electrical impedance to patients with neuromuscular diseases.

267 Fast neural electrical impedance tomography (EIT) allows fascicular CAP imaging

268 We aimed to describe the use of Electrical Impedance Tomography (EIT) as a clinical tool in a terti

269 In past few years' electrical impedance tomography (EIT) is considered to be able offe

270 act dorsal lung collapse, whereas electrical impedance tomography could guide positive end-expiratory

271 lung mechanics, gas exchange, and electrical impedance tomography data were collected.

272 Electrical Impedance Tomography is a clinically useful tool on the

273 ageal catheter and a 32-electrode electrical impedance tomography monitor underwent two positive end-

274 end-expiratory pressure guided by electrical impedance tomography versus transpulmonary pressure in p

275 egional aeration and ventilation (electrical impedance tomography) were measured throughout and corre

276 atory pressure levels selected by electrical impedance tomography- and transpulmonary pressure-based

277 potential for lung recruitment by electrical impedance tomography.

278 sitive end-expiratory pressure by electrical impedance tomography.

279 asured pacing and high-voltage impedance and impedance trends as a diagnostic for lead failure and le

280 In this paper an automatic adaptive antenna impedance tuning algorithm is presented that is based on

281 ort herein a decrease in the micro electrode impedance upon binding.

282 We quantified impedance using data on road and river networks, land co

283 ith electrolytes and cells and display a low impedance value, i.e., 1050 Omega.

284 Measured impedance values were consistent when compared to standa

285 ed how the stiffness component of mechanical impedance varies during walking.

286 At baseline the impedance vectors of severe complicated patients were sh

287 ouble-layer capacitance (C(dl)), and Warburg impedance (W).

288 frequencies above the first harmonic, total impedance was below the pulmonary impedance during all p

289 Impedance was repeated for 4 days to determine micropore

290 Post-MN changes in TEWL and impedance were significant in all groups (p < 0.05), con

291 Reflux events measured by impedance were stratified by patient position and compar

292 measurement of electrical impedance (4-point impedance) which, when elevated, is associated with high

293 create a weak electric field and measure the impedance, which changes with the internal geometry of t

294 Joint mechanical impedance, which describes the instantaneous relationshi

295 analysed in terms of pulmonary artery input impedance, which we were able to decompose as the result

296 Combining impedance with pH monitoring improves the detection and

297 exity, and technical factors, including skin impedance with surface EMG and the invasive nature of fi

298 Valvulo-arterial impedance (Z(va)), which reflects total left ventricular

299 baseline to week 12 in aortic characteristic impedance (Zc), a measure of central aortic stiffness.

300 In aortic stenosis, valvulo-arterial impedance (Zva) estimates the overall left ventricular a