The identification and sequencing of the ob gene and its product, leptin, in late 1994 opened new insights in the study of the mechanisms controlling body weight and led to a surge of research activity. During this time, a considerable body of knowledge regarding leptin's actions has been accumulated and the field continues to expand rapidly. Currently there is p...... hiện toàn bộ
Jan Trøst Jørgensen, P. B. Andersen, Anders Rosholm, Nina H. Bjarnason
The precision of any given method for measurement of bone mineral density (BMD) is important in relation to the interpretation of repeated measurements over time, e.g. to monitor the course of suspected osteoporosis or follow the effect of therapy. In the present study a new bone densitometer using the digital X‐ray radiogrammetry (DXR) method (Pronosco X‐posure System™) is investigated wi...... hiện toàn bộ
Hans Sjöholm, Kent Sahlin, Lars Edström, E. Hultman
Summary. A set up for electrical stimulation of the human quadriceps femoris muscle and registration of tension is described. Normal values for the frequency‐tension relations and relaxation time are presented. There was no relationship between contraction characteristics and fibre type distribution. Muscle tissue was sampled after electrical stimulation by percutan...... hiện toàn bộ
José Alves-Guerreiro, J. Gareth Noble, Andrea S. Lowe, Deirdre Walsh
The current study was designed to examine the neurophysiological and hypoalgesic effects of three types of electrical stimulation. Following approval by the University’s Research Ethical Committee, healthy volunteers (n=40; 20 males and 20 females; age 20–40 years; mean age 26·18 years) were recruited and screened for contraindications. Subjects were randomly all...... hiện toàn bộ
Myeong Soo Lee, Byung Gi Kim, Hwa Jeong Huh, Hoon Ryu, Hosub Lee, Hun‐Taeg Chung
To examine the physiological effects of Korean traditional Qi‐training, we investigated the changes in blood pressure, heart and respiratory rates before, during and after ChunDoSunBup (CDSB) Qi‐training. Twelve normal healthy CDSB Qi‐trainees (19–37 years old; trained for 1·3 ± 0·2 years; 9 men and 3 women) v...... hiện toàn bộ
Summary. Analyses of diffusion limitation of pulmonary O2 exchange have stressed that alveolar PO2 (PAO2) is one of the most important factors to consider, but recent reports suggest that PAO2 is important only insofar as...... hiện toàn bộ
Voluntary negative intra‐thoracic pressure (Mueller manoeuvre) is known to reduce arterial blood pressure (ABP). To investigate changes in cerebral blood flow velocity (CBFV) during 15 s Mueller manoeuvres at –30 mmHg intra‐thoracic pressure, 27 young (aged 21–31 years, group A) and 11 older (52–64 years, group B) healthy adults were studied using transcranial Doppler and non‐invasive ABP ...... hiện toàn bộ
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Vietnam Journal of Mechanics
Academia Journal of Biology
Vietnam Journal of Science and Technology
Tạp chí Khoa học Đại học Đồng Tháp
Vietnam Journal of Earth Sciences
Khoa học Kỹ thuật Mỏ Địa chất
VNU Journal of Science: Mathematics - Physics
VNU Journal of Science: Earth and Environmental Sciences