Grzegorz Graff

Ordinal pattern statistics for the assessment of heart rate variability

Grzegorz Graff, Beata Graff, Agnieszka Kaczkowska et al. · The European Physical Journal Special Topics · 2013 · 43 citations · Full text

Heart Failure, Measurement, Diastolic Function +16

Relationship between heart rate variability, blood pressure and arterial wall properties during air and oxygen breathing in healthy subjects

Beata Graff, Anna Szyndler, Krzysztof Czechowicz et al. · Autonomic Neuroscience · 2013 · 32 citations

Pulmonary Circulation, Healthy Subjects, Cardiovascular Disease +10

Entropy Measures in the Assessment of Heart Rate Variability in Patients with Cardiodepressive Vasovagal Syncope

Beata Graff, Grzegorz Graff, Danuta Makowiec et al. · Entropy · 2015 · 23 citations · Full text

Sample Entropy, Measurement, Diastolic Function +17

Minimal number of periodic points for C 1 self-maps of compact simply-connected manifolds

Grzegorz Graff, Jerzy Jezierski · Forum Mathematicum · 2009 · 23 citations

Minimal Number, Best Lower Bound, Topological Dynamic +6

Fixed point indices of iterated smooth maps in arbitrary dimension

Grzegorz Graff, Jerzy Jezierski, Piotr Nowak-Przygodzki · Journal of Differential Equations · 2011 · 22 citations

Global Analysis, Manifold Modeling, Iterated Smooth Maps +1