Seasonal variations in the incidence of photoparoxysmal response.
نویسندگان
چکیده
منابع مشابه
Seasonal variations in the incidence of photoparoxysmal response to stimulation among photosensitive epileptic patients: evidence from repeated EEG recordings.
EEG records of photosensitive epileptic patients with repeated EEG recordings at different seasons of the year, were examined for the occurrence of photoparoxysmal response to photic stimulation (photoparoxysmal discharges (PPD]. Recordings in summer showed a lower incidence of PPD compared with recordings in other seasons. Recordings in winter showed a higher incidence of PPD compared with rec...
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OBJECTIVE To investigate seasonal variations in the incidence of fall related fractures among people 65 years and older. POPULATION AND METHODS A prospective, population based cohort study was performed on people aged 65 years and older followed up from 1990 to 1997, a total of 459,904 person years. Cases were identified through a prospective registration system. RESULTS There were 10,992 (...
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ژورنال
عنوان ژورنال: Journal of Neurology, Neurosurgery & Psychiatry
سال: 1989
ISSN: 0022-3050
DOI: 10.1136/jnnp.52.4.547