نتایج جستجو برای: time trend

تعداد نتایج: 1981077  

2016
John Holmes Jamie Brown Petra Meier Emma Beard Susan Michie Penny Buykx

OBJECTIVES To evaluate short-term effects of publishing revised lower risk national drinking guidelines on related awareness and knowledge. To examine where drinkers heard about guidelines over the same period. DESIGN Trend analysis of the Alcohol Toolkit Study, a monthly repeat cross-sectional national survey. SETTING England, November 2015 to May 2016. PARTICIPANTS A total of 11 845 adu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده برق و کامپیوتر 1392

هدف از انجام این پروژه آشکارسازی trend باند آلفا سیگنال الکتروانسفالوگرام با استفاده از پردازش تصویر اسپکتروگرام آن است. به عبارت دیگر تغییرات ایجاد شده در طیف باند آلفا که در طول زمان و به دلیل یک پدیده¬ی فیزیولوژیکی یا شناختی رخ می¬دهد را بتوان با استفاده از پردازش اسپکتروگرام آشکار کرد. در این پروژه خستگی ذهنی به عنوان یک پدیده¬ی شناختی برای ایجاد تغییرات در باند آلفا مورد مطالعه قرار گرفت. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1394

adaptation of the lord of the rings is considered by many to be among the greatest, most successful and at the same time most popular of the above mentioned trend so far. it is my intention to look at the success and popularity of this epic fantasy in the light of the 9/11 attacks and the war on terror context of g. w. bush’s aura. in so doing i aim at bringing into the light the determining fa...

Journal: :Journal of Technology and Information 2009

Journal: :international journal of epidemiology research 0
seyed mehdi hosseini student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran masoud parvin student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran masoud bahrami student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran manoochehr karami social determinants of health research center, hamadan university of medical sciences, hamadan, i.r. iran; epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran meysam olfatifar student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran

background and aims: one of the most common approach to understanding spatial and temporal trends of event data is to break it up into a series of time snapshots. therefore space-time cube method applied in order to portray the likely trend in occurrence of the pulmonary tuberculosis (tb) cases. methods: in this study, information of all patients with pulmonary tb recorded in surveillance syste...

Journal: :international journal of health policy and management 2013
alireza razzaghi abbas bahrampour mohammad reza baneshi farzaneh zolala

background road traffic accidents and their related deaths have become a major concern, particularly in developing countries. iran has adopted a series of policies and interventions to control the high number of accidents occurring over the past few years. in this study we used a time series model to understand the trend of accidents, and ascertain the viability of applying arima models on data...

Journal: :iranian journal of public health 0
marjan afghan asghar ghasemi fereidoun azizi

background: considering the lack of data available on changes of physical activity over time in iran, this study was designed to evaluate changes in physical activity levels among iranian adults over a median 6.5 yr period. methods: in this population-based cohort study, 3515 participants, aged ≥ 20 yr (2100 females and 1415 males) were followed from phase ii (2002-2005) to phase iv (2008-2011)...

Journal: :international journal of occupational hygiene 0
ramesh karami naserkhani occupational hygiene engineering department, school of public health and research center for health sciences, hamadan university of medical sciences, hamadan, iran. alireza soltanian department of biostatistics and epidemiology, faculty of health, hamadan university of medical sciences, hamadan,iran iraj mohammadfam occupational hygiene engineering department, school of public health and research center for health sciences, hamadan university of medical sciences, hamadan, iran.

traffic accidents are one of the most important challenges  of public hygiene that needs global attention and effort. the recent research was conducted in order to determine the crash trend and develop the accident prediction model that leads to death in ilam from 2010 to 2014. the recent study based on descriptive analysis was performed by using the  statistical data related to death caused by...

Journal: :iranian red crescent medical journal 0
mohammad heidari modeling in health research center, institute for futures studies in health, kerman university of medical sciences, kerman, ir iran narges khanjani neurology research center, kerman university of medical sciences, kerman, ir iran aliakbar haghdoost modeling in health research center, institute for futures studies in health, kerman university of medical sciences, kerman, ir iran; school of health, haft baghe-alavi, kerman, ir iran. tel: +98-3431325820

results overall suicide mortality has increased from 10.6 per 100,000 in 2003 to 12.4 in 2014, which equals to 1.5 % (+0.1 - + 2.8) annual percentage change (apc). increase in suicide rate for women was remarkably higher than men (apc = 4.5 for women and 0.5 for men (p value < 0.001)). majority of increase belonged to age group 20 - 29 in women and 30-39 in men. old men have an increasing trend...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2019

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