If you pull twice as hard on a spring, it stretches twice as far. However, when we introduce very large forces or complicated ...

Geography. Read the latest geographical research from universities and institutes around the world.

In this article, we describe the role of time-frequency distributions (TFDs) in array processing. We particularly focus on quadratic TFDs (QTFDs). We demonstrate how these distributions can be ...

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Freezing of gait (FOG) is an episodic gait disturbance affecting locomotion in Parkinson's disease. As a biomarker to detect FOG, the Freeze index (FI), which is defined as the ratio of the areas ...

To get access to ad-free episodes, exclusive podcasts, unlimited briefings, stories, and transcripts, and other valuable bonus features sign up today. This week, our hosts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠Dave ...