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Medicine and Health Sciences Commons

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University of Nebraska - Lincoln

2007

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Articles 121 - 125 of 125

Full-Text Articles in Medicine and Health Sciences

Development And Pilot Testing Of An Omega-3 Fatty Acid Food Frequency Questionnaire, Paula K. Ritter-Gooder, Nancy M. Lewis, Kimberly Barber-Heidal, Megan Waltz-Hill Jan 2007

Development And Pilot Testing Of An Omega-3 Fatty Acid Food Frequency Questionnaire, Paula K. Ritter-Gooder, Nancy M. Lewis, Kimberly Barber-Heidal, Megan Waltz-Hill

Department of Nutrition and Health Sciences: Faculty Publications

Omega-3 fatty acids are essential to health and provide cardio-protective benefits. To estimate omega-3 fatty acid dietary intake, we developed a semi-quantitative food frequency questionnaire (FFQ) and pilot tested its reliability and validity in a convenience sample of cardiac patients in the Midwest. The FFQ was developed using the USDA Nutrient Database for Standard Reference and the ESHA Food Processor, ESHA Research, Salem, Oregon. Three 24-h recalls and two administrations of the FFQ two weeks apart were obtained by a dietitian by phone and home visit from 28 volunteers. Pearson correlation was used to assess the association between food recalls …


Planning “Discrete” Movements Using A Continuous System: Insights From A Dynamic Field Theory Of Movement Preparation, Anne R. Schutte, John P. Spencer Jan 2007

Planning “Discrete” Movements Using A Continuous System: Insights From A Dynamic Field Theory Of Movement Preparation, Anne R. Schutte, John P. Spencer

Department of Psychology: Faculty Publications

The timed-initiation paradigm developed by Ghez and colleagues (1997) has revealed two modes of motor planning: continuous and discrete. Continuous responding occurs when targets are separated by less than 60° of spatial angle, and discrete responding occurs when targets are separated by greater than 60°. Although these two modes are thought to reflect the operation of separable strategic planning systems, a new theory of movement preparation, the Dynamic Field Theory, suggests that two modes emerge flexibly from the same system. Experiment 1 replicated continuous and discrete performance using a task modified to allow for a critical test of the single …


A Statistical Taxonomy And Another “Chance” For Natural Frequencies, Adrien Barton, Shabnam Mousavi, Jeffrey R. Stevens Jan 2007

A Statistical Taxonomy And Another “Chance” For Natural Frequencies, Adrien Barton, Shabnam Mousavi, Jeffrey R. Stevens

Department of Psychology: Faculty Publications

Commentary on Barbey & Sloman: "Base-rate respect"

The conclusions of Barbey & Sloman (B&S) crucially depend on evidence for different representations of statistical information. Unfortunately, a muddled distinction made among these representations calls into question the authors’ conclusions. We clarify some notions of statistical representations which are often confused in the literature. These clarifications, combined with new empirical evidence, do not support a dual-process model of judgment.


Grânulos De Amido E Fitólitos Em Cálculos Dentários Humanos: Contribuição Ao Estudo Do Modo De Vida E Subsistência De Grupos Sambaquianos Do Litoral Sul Do Brasil, Verônica Wesolowski, Sheila Maria Ferraz Mendonça De Souza, Karl Reinhard, Gregório Ceccantini Jan 2007

Grânulos De Amido E Fitólitos Em Cálculos Dentários Humanos: Contribuição Ao Estudo Do Modo De Vida E Subsistência De Grupos Sambaquianos Do Litoral Sul Do Brasil, Verônica Wesolowski, Sheila Maria Ferraz Mendonça De Souza, Karl Reinhard, Gregório Ceccantini

Karl Reinhard Publications

Este artigo tem por objetivo apresentar os resultados da recuperação e análise de micro-vestígios vegetais retidos em cálculos dentários de grupos de pescadores-coletores do litoral sul do Brasil. Apresenta também os resultados das relações mantidas entre grânulos de amido e cárie, e entre fitólitos e desgaste dentário.

Através da dissolução química de cálculos dentários foram recuperados microvestígios vegetais em todos os indivíduos estudados. Foi evidenciado o consumo de alimentos amiláceos em todas as séries esqueléticas estudadas, demonstrando independência entre dieta com aporte de produtos vegetais e utilização de cerâmica. Foram encontrados resultados sugestivos de padrões de escolha de alimentos diferenciados …


Protostrongylid Parasites And Pneumonia In Captive And Wild Thinhorn Sheep (Ovis Dalli), Emily J. Jenkins, A. M. Veitch, Susan J. Kutz, T. K. Bollinger, J. M. Chirino-Trejo, B. T. Elkin, K. H. West, Eric P. Hoberg, L. Polley Jan 2007

Protostrongylid Parasites And Pneumonia In Captive And Wild Thinhorn Sheep (Ovis Dalli), Emily J. Jenkins, A. M. Veitch, Susan J. Kutz, T. K. Bollinger, J. M. Chirino-Trejo, B. T. Elkin, K. H. West, Eric P. Hoberg, L. Polley

Harold W. Manter Laboratory of Parasitology: Faculty and Staff Publications

We describe health significance of protostrongylid parasites (Parelaphostrongylus odocoilei and Protostrongylus stilesi) and other respiratory pathogens in more than 50 naturally infected Dall’s sheep (Ovis dalli dalli) from the Mackenzie Mountains, Northwest Territories (1998–2002) as well as in three Stone’s sheep (O. d. stonei) experimentally infected with P. odocoilei (2000–2002). Histological lesions in the brain and distribution of P. odocoilei in the muscles of experimentally and naturally infected sheep were consistent with a previously hypothesized ‘‘central nervous system to muscle’’ pattern of migration for P. odocoilei. Dimensions of granulomas associated with eggs of …