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.
It includes: 1  Instruments classified by HornbostelâSachs as struck or friction idiophones, struck or friction membranophones or struck chordophones. 2  Instruments commonly used as unpitched and/or untuned percussion. 3  Instruments commonly part of the percussion section of a band or orchestra.ee list of percussion instruments by type for some shorter, more focused lists. Use the sorting arrows on the Common usage column to group instruments as pitched, unpitched or both.