activity
19972026
most citedReceiver-Operating-Characteristic Analysis Reveals Superiority of Scale-Dependent Wavelet and Spectral Measures for Assessing Cardiac Dysfunction

39 citations · 79 across the 6 of their papers we have counts for

collaborators

7 papers

physics.optics2026

Constraints on the Origin of Universal Photon-Count Spectra at Baseband

Malvin Carl Teich, Steven B. Lowen

A series of 11.6-d-duration photon-counting experiments, employing a broad variety of light sources with different statistical properties and optical spectra, were carried out over…

physics.optics2019★ 5 cited

Photon-count fluctuations exhibit inverse-square baseband spectral behavior that extends to Hz

Nishant Mohan, Steven B. Lowen, Malvin Carl Teich

A broad variety of light sources exhibit photon-count fluctuations that display inverse-square spectral behavior at extremely low frequencies. These sources include light-emitting…

physics.ins-det2019

Ambient temperature fluctuations exhibit inverse-cubic spectral behavior over time scales from a minute to a day

Steven B. Lowen, Nishant Mohan, Malvin Carl Teich

Ambient temperature fluctuations are of importance in a wide variety of scientific and technological arenas. In a series of experiments carried out in our laboratory over an 18-mon…

physics.bio-ph2000★ 33 cited

Heart Rate Variability: Measures and Models

Malvin C. Teich, Steven B. Lowen, Bradley M. Jost +2

We focus on various measures of the fluctuations of the sequence of intervals between beats of the human heart, and how such fluctuations can be used to assess the presence or like…

physics.bio-ph1999★ 1 cited

Fractal features of dark, maintained, and driven neural discharges in the cat visual system

Steven B. Lowen, Tsuyoshi Ozaki, Ehud Kaplan +2

We employ a number of statistical measures to characterize neural discharge activity in cat retinal ganglion cells (RGCs) and in their target lateral geniculate nucleus (LGN) neuro…

physics.med-ph1999★ 39 cited

Receiver-Operating-Characteristic Analysis Reveals Superiority of Scale-Dependent Wavelet and Spectral Measures for Assessing Cardiac Dysfunction

Stefan Thurner, Markus C. Feurstein, Steven B. Lowen +1

Receiver-operating-characteristic (ROC) analysis was used to assess the suitability of various heart rate variability (HRV) measures for correctly classifying electrocardiogram rec…