Search Results - "Dajani, H R"

Objective measurement of physiological signal-to-noise gain in the brainstem response to a synthetic vowel by Prévost, F, Laroche, M, Marcoux, A.M, Dajani, H.R

“…Highlights ► A physiological signal-to-noise gain in the auditory processing of a vowel presented in noise can be quantified. ► Concurrent mechanisms of signal…”
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Coefficient-Free Blood Pressure Estimation Based on Pulse Transit Time-Cuff Pressure Dependence by Forouzanfar, Mohamad, Ahmad, Saif, Batkin, Izmail, Dajani, Hilmi R., Groza, Voicu Z., Bolic, Miodrag

“…Oscillometry is a popular technique for automatic estimation of blood pressure (BP). However, most of the oscillometric algorithms rely on empirical…”
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Frequency domain characteristics of muscle sympathetic nerve activity in heart failure and healthy humans by Ando, S, Dajani, H R, Floras, J S

“…The purpose of this study was to characterize oscillations in muscle sympathetic nerve activity (MSNA) in the frequency domain in healthy subjects and patients…”
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Entrainment of blood pressure and heart rate oscillations by periodic breathing by LORENZI-FILHO, G, DAJANI, H. R, LEUNG, R. S. T, FLORAS, J. S, BRADLEY, T. D

“…Cheyne-Stokes respiration (CSR) is a form of periodic breathing associated with periodic oscillations in blood pressure (BP) and heart rate (HR), which have…”
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Sympathetic alternans : Evidence for arterial baroreflex control of muscle sympathetic nerve activity in congestive heart failure by ANDO, S.-I, DAJANI, H. R, SENN, B. L, NEWTON, G. E, FLORAS, J. S

“…Alternation in the amplitude of muscle sympathetic nerve activity (MSNA) was documented in three patients with severe heart failure. In the index patient with…”
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Neural and hypotensive effects of angiotensin II receptor blockade by RONGEN, G. A, BROOKS, S. C, ANDO, S.-I, DAJANI, H. R, ABRAMSON, B. L, FLORAS, J. S

“…Angiotensin II participates in the neural regulation of the heart and circulation at both central and peripheral sites. To explore the role of endogenous…”
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Contribution of Resolved and Unresolved Harmonic Regions to Brainstem Speech-Evoked Responses in Quiet and in Background Noise by Laroche, M., Dajani, H.R., Marcoux, A.M.

“…Speech auditory brainstem responses (speech ABR) reflect activity that is phase-locked to the harmonics of the fundamental frequency (F0) up to at least the…”
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Recording human evoked potentials that follow the pitch contour of a natural vowel by Dajani, H.R., Purcell, D., Wong, W., Kunov, H., Picton, T.W.

“…We investigated whether pitch-synchronous neural activity could be recorded in humans, with a natural vowel and a vowel in which the fundamental frequency was…”
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Binaural hearing in the presence of a low frequency magnetic field by Dajani, H.R., Kunov, H.

“…The authors propose the binaural auditory system as a candidate neural system that may be disrupted by exposure to relatively weak LF magnetic fields…”
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Continuous positive airway pressure improves nocturnal baroreflex sensitivity of patients with heart failure and obstructive sleep apnea by TKACOVA, Ruzena, DAJANI, Hilmi R, RANKIN, Fiona, FITZGERALD, Fabia S, FLORAS, John S, BRADLEY, T. Douglas

“…To determine the acute effects of continuous positive airway pressure (CPAP) on baroreceptor reflex sensitivity (BRS) for heart rate during sleep in congestive…”
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Effect of adenosine on heart rate variability in humans by Rongen, G A, Brooks, S C, Pollard, M J, Ando, S, Dajani, H R, Notarius, C F, Floras, J S

“…By stimulating afferent nerve endings in skeletal muscle, heart, kidney and the carotid body, adenosine infusion evokes a receptor-specific sympatho-excitatory…”
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Assessment of algorithms for oscillometric blood pressure measurement by Chen, S, Groza, V Z, Bolic, M, Dajani, H R

“…Three different algorithms for finding blood pressure through the oscillometric method were researched and assessed. It is shown that these algorithms are…”
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Comparison of Feed-Forward Neural Network training algorithms for oscillometric blood pressure estimation by Forouzanfar, M, Dajani, H R, Groza, V Z, Bolic, M, Rajan, S

“…Feed-Forward Neural Network (FFNN) has recently been utilized to estimate blood pressure (BP) from the oscillometric measurements. However, there has been no…”
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Feature-Based Neural Network Approach for Oscillometric Blood Pressure Estimation by Forouzanfar, M., Dajani, H. R., Groza, V. Z., Bolic, M., Rajan, S.

“…In this paper, we present a novel feature-based neural network (NN) approach for estimation of blood pressure (BP) from wrist oscillometric measurements…”
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Confidence Interval Estimation for Oscillometric Blood Pressure Measurements Using Bootstrap Approaches by Soojeong Lee, Bolic, M., Groza, V. Z., Dajani, H. R., Rajan, S.

“…Although estimation of average blood pressure is commonly done with oscillometric measurements, confidence intervals (CIs) for systolic blood pressure (SBP)…”
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Improvement of oscillometric blood pressure estimates through suppression of breathing effects by Chen, S, Bolic, M, Groza, V Z, Dajani, H R, Batkin, I, Rajan, S

“…This paper addresses the suppression of the effects of the breathing signal from short duration oscillometric waveform (OMW) recordings to obtain improved…”
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The specificity of sensorimotor learning: Generalization in auditory feedback adaptation by Munhall, K.G., Pile, E.J.S., MacDonald, E.N., Dajani, H.R., Purcell, D. W.

“…An enduring question about sensorimotor learning is how specific the acquired input-output relationship is. In this presentation, we review a series of studies…”
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Fine structure spectrography and its application in speech by DAJANI, Hilmi R, WONG, Willy, KUNOV, Hans

“…A filterbank-based algorithm for time-varying spectral analysis is proposed. The algorithm, which is an enhanced realization of the conventional spectrogram,…”
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Blood pressure estimation using maximum slope of oscillometric pulses by Mafi, M., Rajan, S., Bolic, M., Groza, V. Z., Dajani, H. R.

“…A new oscillometric pulse index (OPI) derived from the maximum slope (MS) of each pulse in the oscillometric blood pressure waveform is proposed for blood…”
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Blood pressure estimation using oscillometric pulse morphology by Mafi, M., Rajan, S., Bolic, M., Groza, V. Z., Dajani, H. R.

“…A novel pulse morphology-based approach for estimation of blood pressure from non-invasive oscillometric blood pressure measurement is presented. Quantitative…”
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