Results 41 to 50 of about 24,551,019 (389)
Preliminary Spectral Analysis of SN 1994I [PDF]
We present optical spectra of the Type Ic supernova 1994I in M51 and preliminary non-LTE analysis of the spectra. Our models are not inconsistent with the explosions of C+O cores of massive stars.
Baron, E.+4 more
core +3 more sources
Sleep Neurophysiological Dynamics Through the Lens of Multitaper Spectral Analysis.
During sleep, cortical and subcortical structures within the brain engage in highly structured oscillatory dynamics that can be observed in the electroencephalogram (EEG).
Michael J. Prerau+4 more
semanticscholar +1 more source
Robust Spectral Analysis [PDF]
In this paper I introduce quantile spectral densities that summarize the cyclical behavior of time series across their whole distribution by analyzing periodicities in quantile crossings. This approach can capture systematic changes in the impact of cycles on the distribution of a time series and allows robust spectral estimation and inference in ...
openaire +3 more sources
Carbendazim (CBZ) residues in food are a severe threat to food safety, and their detection is a challenging problem in food science. We introduce here a new method based on laser desorption postionization mass spectrometry imaging (LDPI-MSI) for ...
Tianyu Wang, He Zhang, Yongjun Hu
doaj +1 more source
Discriminant analysis of concentrations of trace elements in Ulaanbaatar soil
In this work we investigated, through discriminant analysis, the spatial variability and pollution sources of potential toxic elements in Ulaanbaatar surface soil.
Byambasuren Tsagaan+2 more
doaj +1 more source
The formation of nitrogen-containing organic interstellar molecules is of great importance to reveal chemical processes and the origin of life on Earth.
Xianming Xiong, Yongjun Hu
doaj +1 more source
High-resolution spectral analysis [PDF]
Analyzer extends the range and resolution of a digital spectrum analyzer without placing stringent stability requirements on the sampling rate.
Gillmore, W. F., Jr.
core +1 more source
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali+3 more
wiley +1 more source
Spectral analysis of lithium tremor
Lithium has proven efficacy in bipolar affective disorder (BAD) but induces tremor as a side effect in a quarter of patients. Lithium tremor (LT) shares some clinical characteristics of essential tremor (ET) and Parkinson's disease tremor (PT), which might cause difficulties in differential diagnosis.
ÇAKMAKLI, Gül Yalçin+4 more
openaire +4 more sources
Localized Manifold Harmonics for Spectral Shape Analysis [PDF]
The use of Laplacian eigenfunctions is ubiquitous in a wide range of computer graphics and geometry processing applications. In particular, Laplacian eigenbases allow generalizing the classical Fourier analysis to manifolds.
Bronstein, M. M.+3 more
core +3 more sources