Are your memories illusions? New study disentangles the Boltzmann brain paradox

In a recent paper, SFI Professor David Wolpert, SFI Fractal Faculty member Carlo Rovelli, and physicist Jordan Scharnhorst ...
IEEE

Generalized Metaplectic Convolution-Based Cohen's Class Time-Frequency Distribution: Theory and Application

Abstract: The convolution type of the Cohen's class time-frequency distribution (CCTFD) is a useful and effective time-frequency analysis tool for additive noises jamming signals. However, it can't ...
IEEE

Graph Convolution Neural Network Based End-to-End Channel Selection and Classification for Motor Imagery Brain–Computer Interfaces

Abstract: Classification of electroencephalogram-based motor imagery (MI-EEG) tasks is crucial in brain–computer interface (BCI). EEG signals require a large number of channels in the acquisition ...
The New York Times

‘Counting Every Day’: The Soldier Who Spent More Than a Year on the Front Line

Serhii Tyschenko, a Ukrainian combat medic, spent 472 days in a bunker. His case appears to be an extreme example of a problem that has long plagued Kyiv’s military. By Cassandra Vinograd and ...