Sentence examples for spectrum of heart from inspiring English sources

Our studies on the effect of vagal afferent electrostimulation on both cerebral evoked potentials (EvP) and the power spectrum of heart rate variability have yielded the following observations:.

The goal of the PREEMPT-HF study is to collect device and clinical event data to evaluate extended applications of the HeartLogicTM Heart Failure Diagnostic (HeartLogic) in a broad spectrum of heart failure (HF) patients with an implantable cardioverter defibrillator (ICD) or cardiac resynchronization therapy defibrillator (CRT-D).

They noted that epidemiological transition has broadened the complexity and spectrum of heart disease in the urban African community.

* P < 0.05, bpm; beats per min. LFP/HFP; low-frequency power/high-frequency power (power spectrum of heart rate variability).

Serum N-terminal pro-B type natriuretic peptide (ProBNP) is a strong and independent prognostic marker in patients across the spectrum of heart failure stages.

However, none of the current tools is capable of measuring heartbeat rhythm, an important parameter for cardiac function, from power spectrum of heart signal.

In particular, there was an increase in the ratio of low-frequency (LF -to-high-frequency (HF) components of the power spectrum of heart-rate variabiLF -to-high-frequencyct a shift in baLF -to-high-frequencyetic and parasympathetic output to the heart.

The power spectra of heart rate variability from this patient reflected his ANS failure.

The power spectra contained slow and fast frequency power, matching, in terms of normalized frequency, the spectra of heart rate variability found in our living subjects.

We computed power spectra of heart rate, systolic blood pressure and respiration from the woman and the PAF patient both from Italy to compare with our spectra of the hydrogen isotope ratios of hair from the same subjects (for extensive descriptions of methodology see reference 11).

We now provide additional linkage using power spectral analysis of isotope ratios to show that ANS-entrained biologic rhythms are preserved in hair We obtained power spectra of heart rate variability by accepted techniques [11] using electrocardiography from the normal Italian woman and the PAF patient.