Summary
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1.
The procedure is a safe one to employ.
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2.
The psychological preparation of the patient is valuable. The air should be injected very slowly, in order to lessen untoward symptoms.
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3.
The procedure is indicated in convulsive states, traumatic psychoses, suspected brain tumors, and all organic brain affections of undetermined nature.
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4.
Thirty-one patients with convulsive states, traumatic psychoses, cerebral arteriosclerosis, and organic brain affections of undetermined nature, showed encephalograms indicating definite and easily recognizable pathology outside of normal limits.
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5.
Seven patients with dementia præcox showed encephalograms within normal limits.
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6.
Two patients with mental deficiency showed encephalograms indicating dilation of the basilar cisternae.
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Work performed while at the Kings Park State Hospital.
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Steen, R.R., Evans, A.P. & Matthews, M.R. Encephalography. Psych Quar 11, 34–43 (1937). https://doi.org/10.1007/BF01563883
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DOI: https://doi.org/10.1007/BF01563883