National Institute of Neurological Disorders and Stroke http://www.ninds.nih.gov/disorders/tremor/detail_tremor.htm 2. The Causes and Effects of Lack of Sleep, Sleep Deprivation, National Institutes of Health ,
Apple Boosts Global Smartphone Market Share Big-Time, Holds on to No. 3 Position. Into Mobile boosts-global-Smartphone-market-share-big-time-holds-on-to-no-3-position.html 4. Smaga, S.: Tremor. American Family Physician, pp.681545-1552, 2003. ,
Muscle tremor as an input mechanism, 2004. ,
Phenomenology and treatment of tremor disorders, Neurologic Clinics, vol.19, issue.3 ,
DOI : 10.1016/S0733-8619(05)70039-6
Effect of Cigarette Smoking on Postural Muscle Tremor, Nursing Research, vol.25, issue.1, pp.651-80, 2001. ,
DOI : 10.1097/00006199-197601000-00010
Background sensing using a mobile device, 2008. ,
The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research, Psychiatry Research, vol.28, issue.2, pp.193-213, 1989. ,
DOI : 10.1016/0165-1781(89)90047-4