نتایج جستجو برای: smr

تعداد نتایج: 2115  

2004
GREGORY J. MCCABE MARTYN P. CLARK

The timing of snowmelt runoff (SMR) for 84 rivers in the western United States is examined to understand the character of SMR variability and the climate processes that may be driving changes in SMR timing. Results indicate that the timing of SMR for many rivers in the western United States has shifted to earlier in the snowmelt season. This shift occurred as a step change during the mid-1980s ...

Journal: :International journal of psychophysiology : official journal of the International Organization of Psychophysiology 2016
M Jarjees A Vučković

OBJECTIVES The aim of this study was to explore the possibility of the short-term modulation of the soleus H reflex through self-induced modulation of the sensory-motor rhythm (SMR) as measured by electroencephalography (EEG) at Cz. METHODS Sixteen healthy participants took part in one session of neuromodulation. Motor imagery and mental math were strategies for decreasing SMR, while neurofee...

Journal: :Journal of law enforcement leadership and ethics 2014
John E Vena Luenda E Charles Ja K Gu Cecil M Burchfiel Michael E Andrew Desta Fekedulegn John M Violanti

BACKGROUND The authors conducted a retrospective cohort mortality study on police officers from 1950-2005. METHODS Standardized Mortality Ratio (SMR) analyses were conducted separately for white male (n=2761), black (n=286), and female (n=259) officers. RESULTS Mortality from all causes of death combined for white male officers was significantly higher than expected (SMR=1.20; 95% confidenc...

Journal: :Environmental Health Perspectives 1990
P J Landrigan

1,3-Butadiene, a major ingredient of synthetic rubber, has been shown to be carcinogenic in two animal species. To assess the possible human carcinogenicity of 1,3-butadiene, a critical review was undertaken of the epidemiologic literature. An early retrospective study of 8017 males employed in tire manufacturing found excess mortality for lymphatic and hematopoietic neoplasms in production wor...

2008
Chen Na Lian Mihail Halachev Nematollaah Shiri

We study the problem of finding supermaximal repeats in large DNA sequences. For this, we propose an algorithm called SMR which uses an auxiliary index structure (POL), which is derived from and replaces the suffix tree index STTD64 [1]. The results of our numerous experiments using the 24 human chromosomes data indicate that SMR outperforms the solution provided as part of the Vmatch [2] softw...

Journal: :Journal of sport rehabilitation 2008
Patrick F Curran Russell D Fiore Joseph J Crisco

CONTEXT Self-myofascial release (SMR) is a technique used to treat myofascial restrictions and restore soft-tissue extensibility. PURPOSE To determine whether the pressure and contact area on the lateral thigh differ between a Multilevel rigid roller (MRR) and a Bio-Foam roller (BFR) for participants performing SMR. PARTICIPANTS Ten healthy young men and women. METHODS Participants perfor...

اهدافمواد ضدعفونی‌کننده و آنتی‌سپتیک‌ها از گذشته برای ضدعفونی‌کردن وسایل و سطوح استفاده می‌شده است. در برخی موارد این مواد به‌واسطة یک سری پروتئین‌های خاصی بی‌اثر می‌شوند که در باکتری ها حضور دارند. از مهم‌ترین ژن‌های به‌وجودآورندة این امر می‌توان بهqacA/Bو smr اشاره کرد که در برخی موارد در سویه‌های استافیلوکوک اورئوس مقاوم به متیسیلین (MRSA) دیده می‌شود. هدف از این مطالعه، بررسی ژن‌های qacA/Bو...

Journal: :The Journal of experimental biology 2008
Joseph T Thompson John A Szczepanski Joshua Brody

The centrally located, mitochondria-poor (CMP) and superficially located, mitochondria-rich (SMR) circular muscle fibres in the mantles of some squids provide one of the few known examples of specialization in an obliquely striated muscle. Little is known of the mechanical properties or of the mechanisms and performance consequences of specialization in these fibres. We combined morphological a...

Journal: :American journal of epidemiology 1997
P R Band N D Le R Fang W J Threlfall G Astrakianakis J T Anderson A Keefe D Krewski

The authors studied a cohort of 30,157 male pulp and paper workers in British Columbia, Canada. Of these, 20,373 worked in kraft mills only, 5,249 in sulfite mills only, and 4,535 in both kraft and sulfite mills. All workers with at least 1 year of employment on January 1, 1950, or thereafter until December 31, 1992, were studied. Standardized mortality ratios (SMRs) were used to compare the mo...

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