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AIMS: To present descriptive data, study psychometric abilities, and investigate the characteristics of non-respondents to SF-12. METHOD: The study had a randomized sample (n=4278; age: 75-105) stratified in four age groups. Factor analyses were performed to investigate the factor structure of the instrument, and convergent and discriminant validity was assessed by correlation between summary scor
Abstract not available
Popular Abstract in Swedish Robotar är maskiner som rör sig efter hur man programmerar dem. I industriellt bruk monteras ofta ett verktyg på roboten så att den kan svetsa, gripa, slipa, borra eller göra andra saker. Det som gör roboten bra på detta är att den kan upprepa robot-programmet flera gånger när det har blivit skrivet. Detta gör att man kan programmera roboten en gång för en arbetsuppgiftAdvanced manufacturing technologies and programmable machines such as industrial robots are used to increase productivity and quality for competitiveness on a global market. Development of increasingly flexible manufacturing systems has resulted in an increasing importance of software aspects, both on a system level and for efficient interaction with human operators. Trends toward providing custom
In healthy individuals, the ability of the pancreatic islets to sense and respond appropriately to changes in plasma glucose levels maintains plasma glucose levels within a narrow range despite broad fluctuations in nutrient intake and variable "demand" for insulin imposed by changes in insulin sensitivity. This ability of the pancreatic islets is lost in type 2 diabetes (T2DM). For studies on the
To assess parents' opinions about their participation in the longitudinal, multicenter study - The Environmental Determinants of Diabetes in the Young (TEDDY) consortium.
OBJECTIVES:: To evaluate the efficacy and safety of the dopaminergic stabilizer pridopidine (ACR16) in patients with Huntington's disease (HD). METHODS:: In a randomized, double-blind, placebo-controlled, 4-week trial, patients with HD received pridopidine (50 mg/d, n = 28) or placebo (n = 30). The primary outcome measure was the change from baseline in weighted cognitive score, assessed by cognit
Popular Abstract in Swedish Datorgrafik handlar om att övertyga betraktaren. En huvuduppgift är att generera verklighetstrogna bilder utifrån tredimensionella modeller. Med hjälp av datorer simuleras hur dessa modeller interagerar med ljus. Betraktaren skall helst inte reflektera över om bilden han ser är ett fotografi eller en helt och hållet genererad bild. I denna avhandling presenteras algoritModern graphics hardware pipelines create photorealistic images with high geometric complexity in real time. The quality is constantly improving and advanced techniques from feature film visual effects, such as high dynamic range images and support for higher-order surface primitives, have recently been adopted. Visual effect techniques have large computational costs and significant memory bandwid
Stroke is the third most common cause of death in developed countries, exceeded only by coronary heart disease and cancer, but there is still little knowledge on occupational risk factors. A systematic critical review was performed to assess the strength of evidence for causal associations between work-related psychosocial risk factors, shift work and stroke.
Abstract in UndeterminedRoot cause analysis (RCA) is a structured investigation of a problem to detect the causes that need to be prevented. We applied ARCA, an RCA method, to target problems of four medium-sized software companies and collected 648 causes of software engineering problems. Thereafter, we applied grounded theory to the causes to study their types and related process areas. We detec
Disease trend studies based on birth cohort analysis and serological studies indicate that recent generations have a higher prevalence of oncogenic Human Papilloma Virus (HPV) types, and are likely to be at higher risk of cancer than previous generations. This implies that prevention strategies to protect young populations from HPV-associated cancers need to be strengthened, and hence organized im
A clock-and-data precharged dynamic (CDPD) circuit technique in CMOS is presented. It gives a fast one-clock-cycle decision to multilevel logic and has small clock loads, low peak current, small area and low power-delay product. The technique is highly flexible in logic design. For the given example, a 324bit binary-lookahead-carry chain, the speed improvement can be as high as 40–50% compared to
