Sökning: "ingvar nilsson"

Hittade 4 avhandlingar innehållade orden ingvar nilsson.

  1. 1. Test-wiseness och provkonstruktion : Några studier med tonvikt på effekter av instruktionen och uppgifternas utformning på svarsbeteendet

    Författare :Ingvar Nilsson; Umeå universitet; []
    Nyckelord :;

    Sammanfattning : .... LÄS MER

  3. 2. Prospective and longitudinal human studies of lead and cadmium exposure and the kidney

    Författare :Johan Nilsson Sommar; Ingvar A Bergdahl; Max Petzold; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cadmium; end-stage renal disease; kidney; lead; longitudinal; matched case-control; mixed effects; prospective; Occupational and Environmental Medicine; arbets- och miljömedicin;

    Sammanfattning : Cadmium and lead accumulate in humans and can have toxic effects. Exposure to cadmium is well known to cause kidney damage. Cadmium binds to metallothioneins, proteins that play a role in cadmium transport. LÄS MER

  4. 3. Efficient strategies for collecting posture data using observation and direct measurement

    Författare :Per Liv; Svend Erik Mathiassen; Marina Heiden; Leif Nilsson; Ingvar Bergdahl; Stephen Bao; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Exposure assessment; arm elevation; exposure variability; variance components; random effects model; precision; bias; sample size; sample allocation; calibration; bootstrapping; Occupational and Environmental Medicine; arbets- och miljömedicin;

    Sammanfattning : Relationships between occupational physical exposures and risks of contracting musculoskeletal disorders are still not well understood; exposure-response relationships are scarce in the musculoskeletal epidemiology literature, and many epidemiological studies, including intervention studies, fail to reach conclusive results. Insufficient exposure assessment has been pointed out as a possible explanation for this deficiency. LÄS MER

  5. 4. Development and evaluation of immunoassays for complement diagnostics

    Författare :Kerstin Sandholm; Kristina Nilsson Ekdahl; Ingvar Ryden; Linnéuniversitetet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Immune assays; complement diagnostics; xMAP-technology; C1q; preanalytical factors; method validation; Immunologi; Immunology;

    Sammanfattning : Laboratory analyses of human body fluids play an important role in clinical diagnosis. This thesis comprises projects in which various immune assays have been developed and evaluated as complement diagnostics in both plasma and cerebrospinal fluid (CSF). LÄS MER