Clinical Companion to Sleep Disorders Medicine, 2nd edition, Sudhansu Chokroverty, 224 pp, Boston MA, Butterworth-Heinemann, 2000, ISBN 0-7506-9687-7 Clinical Companion to Sleep Disorders Medicine, 2nd edition, Sudhansu Chokroverty, 224 pp, Boston MA, Butterworth-Heinemann, 2000, ISBN 0-7506-9687-7 Download Article reviewed: Towards a neurobiology of dysfunctional arousal in depression: the relationship between beta EEG power and regional cerebral glucose metabolism during NREM sleep Comparison of two methods of quantitative assessment of hypoxemia in patients with sleep disorders