F wave - Overview. 1  In a typical F wave study, a strong electrical stimulus (supramaximal stimulation) is applied to the skin surface above the distal portion of a nerve so that the impulse travels both distally (towards the muscle fiber) and proximally (back to the motor neurons of the spinal cord).
In his follow-up album, 1987's Bigger and Deffer, LL Cool J showed his softer side with the popular ballad, I Need Love. The song became a hit on both the rap and pop charts. Two years later, he was back on the charts with his album Walking with a Panther.
In 1986, Spike Lee made the film, She's Gotta Have It (1986), a comedy about sexual relationships. The movie was made for $175,000, and earned $7 million at the box office, which launched his career and allowed him to found his own production company, 40 Acres & a Mule Filmworks.