The regulatory change comes after an Institute of Medicine (IOM) study found sufficient evidence of an association between moderate or severe TBI and Parkinsonism; dementias (which VA understands to include presenile dementia of the Alzheimer type and post-traumatic dementia); depression (which also was associated with mild TBI); and diseases of hormone deficiency that may result from hypothalamo-pituitary changes.
Band Instruments. View the complete line of legendary instruments from Vincent Bach, C.G. Conn, King, Holton, Selmer, Armstrong, Leblanc, Ludwig, Musser, Scherl & Roth, Glaesel, Wm. Lewis & Son, Henri Selmer Paris, Yanagisawa, Ultimate Marching, pBone and pTrumpet. Band Instruments.
In 1954, Texas Instruments designed and manufactured the first transistor radio. The Regency TR-1 used germanium transistors, as silicon transistors were much more expensive at the time. This was an effort by Haggerty to increase market demand for transistors.exas Instruments was founded in 1951. It emerged after a reorganization of Geophysical Service, a company that manufactured equipment for use in the seismic industry as well as defense electronics.