نتایج جستجو برای: living structure

تعداد نتایج: 1728468  

Journal: :Nursing science quarterly 2009
Cynthia A MacDonald Christine M Jonas-Simpson

The purpose of this research was to uncover the structure of the lived experience of living with changing expectations from the perspectives of women with high-risk pregnancies. The researchers' nursing theoretical perspective is the humanbecoming theory and the Parse research method was used. For the participants, living with changing expectations is foreboding disquietude arising with arduous...

Journal: :Journal of cell science 1993
V Parpura P G Haydon E Henderson

The atomic force microscope (AFM) was used to directly image hippocampal neurons and glia. Using chemically fixed and living cells it was possible to reconstruct three-dimensional cell structure and detect sub-cellular features such as the nucleus, mitochondria and filaments. By repeatedly scanning a single living cell we observed the movement of filaments beneath the cell membrane. Furthermore...

Journal: :Journal of biomechanics 2007
Luigi Bertozzi Rita Stagni Silvia Fantozzi Angelo Cappello

If the biomechanic function of the different anatomical sub-structures of the knee joint was needed in physiological conditions, the only possible way is a modelling approach. Subject-specific geometries and kinematic data, acquired from the same living subject, were the foundations of the 3D quasi-static knee model developed. Each cruciate ligament was modelled by means of 25 elastic springs, ...

Journal: :The journals of gerontology. Series A, Biological sciences and medical sciences 2013
Paula H Diehr Stephen M Thielke Anne B Newman Calvin Hirsch Russell Tracy

BACKGROUND The health of older adults declines over time, but there are many ways of measuring health. It is unclear whether all health measures decline at the same rate or whether some aspects of health are less sensitive to aging than others. METHODS We compared the decline in 13 measures of physical, mental, and functional health from the Cardiovascular Health Study: hospitalization, bed d...

2016
Suzanne M. Dyer Maria Crotty Nicola Fairhall Jay Magaziner Lauren A. Beaupre Ian D. Cameron Catherine Sherrington

BACKGROUND Hip fractures are an increasingly common consequence of falls in older people that are associated with a high risk of death and reduced function. This review aims to quantify the impact of hip fracture on older people's abilities and quality of life over the long term. METHODS Studies were identified through PubMed and Scopus searches and contact with experts. Cohort studies of hip...

2018
Maria Ganczak Krzysztof Chrobrowski Marcin Korzeń

OBJECTIVES The consequences of hip fractures (HFs) in elderly persons include a deterioration in functional capacity to perform activities that enable independent living. Since prior research into this issue in Central Europe is rather scant, this study sought to assess the change in activities and instrumental activities of daily living (ADL/IADL) after HF surgery among Polish patients, to stu...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1389

nowadays, the development of anti cancer drugs is an important subject in pharmacology. bisphosphonates (b.p) are a great choice for design and production of the types of drugs which not only could perform as anti cancer agents but also could inhibit the function of acetyl cholinesterase (ache). ache hydrolyzes the acetylcholine (which is a neurotransmitter in nervous system) using the oh in i...

Journal: :Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases 2015
Daniel Ajzenberg Frédéric Collinet Dominique Aubert Isabelle Villena Marie-Laure Dardé Sébastien Devillard

Congenital toxoplasmosis involves Toxoplasma gondii type II strains in 95% of cases in France. We used spatial principal component analysis (sPCA) and 15 microsatellite markers to investigate the spatial genetic structure of type II strains involved in 240 cases of congenital toxoplasmosis in France from 2002 through 2009. Mailing addresses of patients were geo-referenced a posteriori in decima...

2013
Jennifer A. Dunne Kevin D. Lafferty Andrew P. Dobson Ryan F. Hechinger Armand M. Kuris Neo D. Martinez John P. McLaughlin Kim N. Mouritsen Robert Poulin Karsten Reise Daniel B. Stouffer David W. Thieltges Richard J. Williams Claus Dieter Zander

Comparative research on food web structure has revealed generalities in trophic organization, produced simple models, and allowed assessment of robustness to species loss. These studies have mostly focused on free-living species. Recent research has suggested that inclusion of parasites alters structure. We assess whether such changes in network structure result from unique roles and traits of ...

Journal: :The European respiratory journal 2014
Kenneth Meijer Janneke Annegarn Valéria Lima Passos Hans H Savelberg Annemie M Schols Emiel F Wouters Martijn A Spruit

Arm activities are required for maintenance of self-care and independent living. This study aimed to investigate whether and to what extent arm activities of daily living (ADL) in chronic obstructive pulmonary disease (COPD) patients differ compared to healthy controls and the extent to which they perform arm ADL at a relatively higher upper limb muscle effort. Daily arm and leg activities were...

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