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The research and development in the field of magnetoresistive sensors has played an important role in the last few decades. Here, the authors give an introduction to the fundamentals of the anisotropic magnetoresistive (AMR) and the giant magnetoresistive (GMR) effect as well as an overview of various types of sensors in industrial applications. In(More)
  • D Klaas
  • 1998
Depression is a common source of morbidity and mortality among elders in North America and has a significant impact on their quality of life. Meaning in life and self transcendence, indicators of spirituality, have been linked to the experience of well-being in the elderly. Nurses are challenged to find ways to tap these natural resources as a means of(More)
MOTIVATION Telemedical services for ophthalmology are developed within the OPHTEL project, which has been funded by the European Union and by the Bavarian government in the Bavaria-online initiative. METHODS Seven private ophthalmologists, one university eye clinic, one clinical Diabetes center and an informatics research institute are connected within a(More)
Early alterations of the conjunctiva after alkaliburning (with 0.25 N NaOH) are described. After chemical damage, there is a nearly total loss of conjunctival epithelium, with simultaneous marked edema in the lower conjunctival parts. Alterations of the surface are examined by scanning electronic microscopy (SEM). Within 24 h marked infiltration of round(More)
  • D W Klaas
  • 1990
The surgical step in separating the lens nucleus from the lens cortex is frequently the most traumatizing moment. The trick in multiple aqua dissection permits severance of the lens nucleus from the lens cortex and the lens cortex from the capsule in precisely defined planes under completely controlled conditions, retaining the advantages of the closed(More)