LynnJ. G., LevineK. N., and HewsonL. R.: Psychological Tests for Clinical Evaluation of Late "Diffuse Organic," "Neu-rotic," and "Normal" Reactions After Closed Head Injury, A Res. Publ. Ass. Res. Nerv. Ment. Dis.24:296, 1945.
2.
CourvilleC. B.: Commotio Cerebri. Los Angeles, San Lucas Press, 1953, p. 39.
3.
AuerbachA. H., and ScheflenA. E.: Personality and Trauma, Read at APA Meeting, 1960.
4.
DenckerS. J., and Lund, Sweden: Pre-traumatic Personality Factors, Arch. Gen. Psychiat.2:1960.
5.
GilbertM. M., and MaradieL. J.: Differential Diagnosis between Postconcussion Syndrome and Neuroses by Use of Rorschach Content Analysis, J. Neuropsychiat.1:4, 1960.
6.
Symonds in Sir BrockChas: Disease of the Brain and Spinal Cord. New York, Springer Publishing Co., 1960, p. 69.
7.
TrotterW.: Injuries of the Skull and Brain, Choyce's System of Surgery. London, 3:358, 1932.
8.
WindleW. F., GroatR. A., and FoxC. A.: Experimental Alterations in the Brain during and After Concussion, Surg. Gynec. Obstet.79:561, 1944.
9.
GroatW. F. and SimonsP.: Loss of Nerve Cells in Experimental Concussion, J. Neuropath. Exp. Neurol.9:150, 1950.
10.
OmmayaA. K.: Trauma to the Nervous System, In Press, Ann. Roy. Coll. Surg. Eng., Jan., 1966.
11.
TaylorA., Personal Communication, 1965.
12.
ShenkenH., and FinnesonS.: Clinical Significance of Low Cerebral Spinal Fluid Pressure, Neurology8:157, 1958.
13.
SilvermanD.: Electrographic Study of Acute Head Injury in Children, Neurology (Minneap.)12:273, 1962.
14.
FazekasJ. F., and AlmanR. W.: Comparative Effects of Isoxsuprine and Carbon Dioxide on Cerebral Hemodynamics, Am. J. Med. Sci., 248:16 (July) 1964.
15.
FieschiM. D., et al.: Effects of Carbon Dioxide on Cerebral Hemodynamics in Normal Subjects and in Cerebrovascular Disease Studied by Carotid Injection of Radio-albumin, Circulation Res., 13: Nov.1963.
16.
KarlsbergPaul, M.D., ElliottHenry W., M.D., Ph.D., AdamsJohn E., M.D.: Effects of Various Pharmacologic Agents on Cerebral Arteries, Neurology, 13, 9, September 1963.
17.
KruegarP., M.D., and RockoffM.D., M.Sc., ThomasM.D., and OmmayaAyub K.: The Effect of Changes of End Expiratory Carbon Dioxide Tension on the Normal Cerebral Angiogram, Amer. J. Roentgen.90:506Sept.1963.
18.
SokoloffL.: The Action of Drugs on the Cerebral Circulation. Pharmacol. Rev.11:1, 1959.
19.
PorterR., AdeyW. R., and KadoR. T.: Measurement of Impedance in the Human Brain, Neurology (Minneap.)14:1002, 1964.
20.
GoldbergM. A., BarlowC. F., and RothL. J.: Abnormal Brain Permeability in CO2 Narcosis, Arch. Neurol. (Chicago)9:498, 1963.
21.
McLennanH., and ElliottK.: Factors Affecting Synthesis of Acetylcholine by Brain Slices, Amer. J. Physiol.163:605, 1950.
22.
BainJ. A., and KleinJ. R.: Effect of Carbon Dioxide on Brain Glucose, Lactate, Pyruvate, and Phosphates, Amer. J. Physiol.158:478, 1949.
23.
BleichH. L.: The Response of Cerebro-spinal Fluid Composition to Sustained Hyper-capnia, J. Clin. Invest.43:1, 1964.
24.
OppeltW. W.: Effects of Acid-Base Alterations on Cerebrospinal Fluid Production, Proc. Soc. Exp. Biol. Med.114:86, 1963.
25.
GilbertM. M.: Use of CO2 in the Treatments of Postconcussion Syndromes, J. Florida Med. Assoc.45:891, 1959.
26.
HostetlerL., and ManningJ.: Changes in CO2 Tension with Inhalation of 10% Carbogen, Amer. J. Med. Sci.248:4, 1964.
27.
HallW. T., Wilmington, Del., personal communication, 1965.
