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DTSTART:19960101T000000 END:STANDARD BEGIN:STANDARD TZNAME:GMT TZOFFSETFROM:+0100 TZOFFSETTO:+0000 DTSTART:19961027T020000 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260612T132517Z DTSTART;VALUE=DATE-TIME:20180504T130000 DTEND;VALUE=DATE-TIME:20180504T140000 SUMMARY:Seminar: The importance of measuring circadian phase\, Professor Steven Lockley\, Associate Professor of Medicine\, Harvard Medical Schoo l and Adjunct Professor\, Monash Institute of Cognitive and Clinical Neu rosciences TZID:Europe/London UID:20180504-8a17841b62d3c1400162d84382ab1d1f@warwick.ac.uk CREATED:20180418T101845Z DESCRIPTION:Abstract: Knowledge of ‘circadian phase’\, or the timing of a n individual’s internal 24 hour clock\, is becoming increasing important in all aspects of medicine. Proper diagnosis of circadian rhythm sleep disorders requires a measurement of the circadian phase\, to first of al l define whether a disorder is present at all and then to provide a diff erential diagnosis of the circadian aspects of the disorder in relation to sleep timing – is there a disorder in the timing of the clock and sle ep\, or just sleep\, for example\, which is important in determining the possible cause and for treatment options? Once a diagnosis is made\, th e appropriate timing of chronobiotic therapies\, such as light or melato nin\, which can reset the clock either earlier or later depending on the circadian time of the treatment\, also requires a circadian phase asses sment. While clinical assessments of circadian phase have traditionally been viewed as a specialist requirement in sleep medicine\, it has long been know that the circadian system influences virtually all areas of ou r physiology\, behaviour and metabolism and therefore many non-sleep rel ated clinical disorders. Knowledge of circadian phase would enhance the interpretation of many standard clinical tests\, possibly changing diagn ostic criteria based on the time the test was performed. It is also clea r that the efficacy of drugs also varies by circadian phase but this inf ormation is rarely incorporated into practice. The widespread adoption o f ‘chronomedicine’\, an approach that would revolutionize personalized m edicine\, is limited by the methods available to measure circadian phase . Sleep timing\, which has often been used due to the seeming ease of me asurement\, is a poor marker of the circadian system. Hormonal markers\, which can be very accurate\, often require controlled environments or s pecialized techniques\, limiting their use. A number of new techniques a re in development that utilize more sophisticated models for prediction of circadian phase or use ‘omics’ technology to try to determine phase u sing a unique combination of multiple parameters in one or two samples. LOCATION:A041\, ÌÇÐÄTV Medical School Building CATEGORIES:BiomedicalSciences,BMS_TEM LAST-MODIFIED:20180418T101845Z ORGANIZER;CN=Jas Bains: END:VEVENT END:VCALENDAR