| http://www.w3.org/ns/prov#value | - Also, both of these assemblies, and other assemblies that utilize a headset or cap such as the assembly described in U.S. Pat. No. 4,967,038 issued to Gevins, need some adjustment to properly position the electrodes on the widely varying dimensions of the patients' heads, and require a high up-front cost and cleaning after use.
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