Quotes from Daniel J. Levitin

The basic elements of any sound are loudness, pitch, contour, duration (or rhythm), tempo, timbre, spatial location, and reverberation.

A reliable way to treat hemispatial neglect is through the use of prismatic glasses that gradually shift the patient's attention toward the side that is neglected.

Following a stroke, nearly one-third of people experience hemispatial neglect, also known as unilateral neglect. This causes the stroke survivor to ignore one side of their body or visual field and to be unaware that they have a deficit. As you can imagine, it is a leading cause of falls and other injuries. A reliable way to treat hemispatial neglect is through the use of prismatic glasses that gradually shift the patient's attention toward the side that is neglected.