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spec: In addition , we designed an environment abstraction mechanism that allowed the users to select what sets of software they would like to use . These automated systems will allow more rapid identification of diseases traditionally reported to VDH , as well as identification of trends and patterns of certain disease syndromes . `` To be able to walk on and off that ship without the aid of oxygen was just fantastic , '' he says . With slightly different software they can be used to measure which regions of the brain are active by looking for changes in blood oxygenation , a process that occurs in parts of the brain where the neurons are active .