Sage Journals: Discover world-class research

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Research article

First published 2026

Temporal trends in heart rate characteristic index preceding necrotizing enterocolitis in preterm infants

Haley J. McCalpin, William King, Alistair S. Mukondiwa [...]

Journal of Neonatal-Perinatal Medicine

Open access

Research article

First published 2020

Trajectories of the heart rate characteristics index,a physiomarker of sepsis in premature infants,predict Neonatal ICU mortality

Amanda M Zimmet, Brynne A Sullivan, J Randall Moorman [...]

JRSM Cardiovascular Disease

Open access

Research article

First published 2020-12

Role of gender,age and BMI in prognosis of heart failure

Susanna Sciomer, Federica Moscucci, Elisabetta Salvioni [...]

European Journal of Preventive Cardiology

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Research article

First published 2016-2

Patient Characteristics Predicting Readmission Among Individuals Hospitalized for Heart Failure

Melissa O’Connor, Christopher M. Murtaugh, Shivani Shah [...]

Medical Care Research and Review

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Research article

First published 2016-10

ST segment/heart rate hysteresis improves the diagnostic accuracy of ECG stress test for coronary artery disease in patients with left ventricular hypertrophy

Marco Zimarino, Elena Montebello, Francesco Radico [...]

European Journal of Preventive Cardiology

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Research article

First published 1987-04

Beyond Heart Rate in the Cardiac Psychophysiological Assessment of Mental Effort: The T-Wave Amplitude Component of the Electrocardiogram

John J. Furedy

Human Factors: The Journal of the Human Factors and Ergonomics Society

Free access

Research article

First published 2014-4

The Repeatability of Gait Speed and Physiological Cost Index Measurements in Working Adults

Rishi Raj, Hoda Mojazi Amiri, Helen Wang [...]

Journal of Primary Care & Community Health

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Research article

First published 2026

Prognostic Value of Non-Dipping Nocturnal Heart Rate for Ventricular Arrhythmias in Isolated Hypertension

Abdullah Sarıhan, Lütfü Bekar, Mucahit Yetim [...]

Angiology

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Research article

First published 2017-12-26

Dexamethasone effect on heart rate variability in preterm infants on mechanical ventilation

Corrie J. Alonzo, Karen D. Fairchild

Journal of Neonatal-Perinatal Medicine

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Research article

First published 2015-01

Cyclic Variation in Heart Rate Score by Holter Electrocardiogram as Screening for Sleep-Disordered Breathing in Subjects With Heart Failure

Takeshi Shimizu, Akiomi Yoshihisa, Shoji Iwaya [...]

Respiratory Care

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