PREDICTION OF TRUNK SOFT TISSUE COMPOSITION FROM TRUNK BIOELECTRIC IMPEDANCE ANALYSIS IN OLDER MEN AND WOMEN

1989 ◽  
Vol 21 (Supplement) ◽  
pp. S39
Author(s):  
S. B. Going ◽  
T. G. Lohman ◽  
D. P. Williams ◽  
M. J. Hewitt ◽  
A. Haber
1998 ◽  
Vol 84 (1) ◽  
pp. 257-262 ◽  
Author(s):  
Richard N. Baumgartner ◽  
Robert Ross ◽  
Steven B. Heymsfield

Baumgartner, Richard N., Robert Ross, and Steven B. Heymsfield. Does adipose tissue influence bioelectric impedance in obese men and women? J. Appl. Physiol.84(1): 257–262, 1998.—Bioelectric-impedance analysis overestimates fat-free mass in obese people. No clear hypotheses have been presented or tested that explain this effect. This study tested the hypothesis that adipose tissue affects measurements of resistance by using data for whole body and body segment resistance and by using muscle, adipose tissue, and bone volumes from magnetic resonance imaging for 86 overweight and obese men and women (body mass index >27 kg/m2; age 38.5 ± 10.2 yr). In multiple-regression analysis, muscle volumes had strong associations with resistance, confirming that the electric currents are conducted primarily in the lean soft tissues. Subcutaneous adipose tissue had a slight but statistically significant effect in women, primarily for the leg, suggesting that adipose tissue can affect measured resistance when the volume of adipose tissue is greater than muscle volume, as may occur in obese women in particular. This resulted in a slight overestimation of fat-free mass (e.g., +3 kg) when a bioelectric- impedance-analysis equation calibrated for nonobese female subjects was applied.


Author(s):  
Benoît Verdon

Since the 1950s, the growing interest of clinicians in using projective tests to study normal or pathological aging processes has led to the creation of several thematic tests for older adults. This development reflects their authors’ belief that the TAT is not suitable to the concerns and anxieties of elderly persons. The new material thus refers explicitly to situations related to age; it aims to enable older persons to express needs they cannot verbalize during consultations. The psychodynamic approach to thematic testing is based on the differentiation between the pictures’ manifest and latent content, eliciting responses linked to mental processes and issues the respondent is unaware of. The cards do not necessarily have to show aging characters to elicit identification: The situations shown in the pictures are linked to loss, rivalry, helplessness, and renunciation, all issues elderly respondents can identify with and that lead them to express their mental fragilities and resources. The article first explains the principles underlying four of these thematic tests, then develops several examples of stories told for card 3BM of the TAT, thus showing the effectiveness of this tool for the understanding and differentiation of loss-related issues facing older men and women.


Author(s):  
Tiffany Hale

To identify Clyde Warrior as an intellectual subverts prevailing notions of intellectualism. We often think of intellectuals as older men and women whose major contributions are revealed late in life, once the passions of youth have been tempered by experience. Warrior was not this. People frequently imagine intellectuals as existing in isolation, insulated from the demands of regular folk. Warrior was not this either. He was a Ponca, born on the reservation and raised with the influence of his grandparents and community. He was also a renowned singer and powwow fancy dancer, as well as a college student, an organizational leader, a husband, and father of two daughters. Warrior’s political consciousness grew out of the deep connections he maintained to his rural Ponca roots, but he took care to educate himself about the problems affecting Native Americans across the United States as well as colonized peoples globally. As an Oklahoman, he was attuned to race relations in the South and empathized with the struggles of Africans and African Americans. His approach to indigenous political struggles was shaped and informed, for example, by his early and active participation with the Student Nonviolent Coordinating Committee (SNCC) and Martin Luther King Jr.’s Poor People’s Campaign.


Sign in / Sign up

Export Citation Format

Share Document