Zobrazeno 1 - 10
of 69
pro vyhledávání: '"W J Hannan"'
Publikováno v:
The British Journal of Radiology. 74:166-176
A pencil beam Hologic QDR 1000W scanner (1000), a fan beam QDR 4500A scanner (4500) and a fan beam Lunar Expert scanner (Expert) were compared for bone mineral and body composition measurement accuracy. Phantoms were scanned with each instrument to a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa34b34ec635fe35c02122562e41667c
https://doi.org/10.1259/bjr.74.878.740166
https://doi.org/10.1259/bjr.74.878.740166
Autor:
Arthur D. Stewart, W J Hannan
Publikováno v:
Journal of Sports Sciences. 18:263-274
The ability of bioelectrical impedance analysis and anthropometry to predict fat mass and fat-free mass was compared in a sample of 82 male athletes from a wide variety of sports, using dual-energy X-ray absorptiometry (DXA) as the reference method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::040dfe430382747943cd1fa53e6f842c
https://doi.org/10.1080/026404100365009
https://doi.org/10.1080/026404100365009
Publikováno v:
European Journal of Gastroenterology & Hepatology. 9:783-788
To evaluate the use of an inexpensive hand-held bioelectric impedance analysis machine which measures lean body mass, by technical comparisons against standard instruments and techniques (an in-house bioelectric impedance machine and dual energy X-ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c94354018ec43d64057e90c140d638b
https://doi.org/10.1097/00042737-199708000-00009
https://doi.org/10.1097/00042737-199708000-00009
Publikováno v:
Clinical Science. 89:651-658
1. Measurements of extracellular and total body water provide useful information on the nutritional status of surgical patients and may be estimated from whole-body bio-impedance measurements at different frequencies. 2. Resistance and reactance were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24a8d0ece97da7642db75c1e966f48cf
https://doi.org/10.1042/cs0890651
https://doi.org/10.1042/cs0890651
Publikováno v:
Clinical Endocrinology. 41:739-745
A worldwide trend towards increasing life expectancy has meant that osteoporosis is emerging as an important public health problem. The loss of bone mineral density and its restoration in association with a premenopausal but physiological hypo-oestro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00448e8a7d5caa7415bac45b3d69e647
https://doi.org/10.1111/j.1365-2265.1994.tb02788.x
https://doi.org/10.1111/j.1365-2265.1994.tb02788.x
Publikováno v:
Clinical Science. 86:479-485
1. Multi-frequency bio-impedance analysis has been used to estimate extracellular and total body water in a heterogeneous group of 43 surgical patients (23 males, 20 females). 2. Radioisotope-dilution methods were used for the measurement of extracel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea6025b05125801c864cd228b64826af
https://doi.org/10.1042/cs0860479
https://doi.org/10.1042/cs0860479
Publikováno v:
European Journal of Clinical Pharmacology. 39:539-543
Sixteen patients with previously untreated mild/moderate hypertension (WHO Stage I) were studied: 7 women and 9 men, mean age 56.2 y. Haemodynamics, central and pulmonary blood volumes were measured by radionuclide techniques and repeated after 8 wee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e7f5265788f6651a6824101bdc5a0ed
https://doi.org/10.1007/bf00316091
https://doi.org/10.1007/bf00316091
Autor:
P. Tothill, W. J. Hannan
Publikováno v:
Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA. 18(11)
Long-term precision of two Hologic DXA scanners was derived from repeated clinical measurements. With typical subjects, the long-term coefficients of variation were about twice the short-term. The accuracy of the measurement of changes was compromise
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0336d5e35cd1674cc89b4fc9b140bc0f
https://pubmed.ncbi.nlm.nih.gov/18228084
https://pubmed.ncbi.nlm.nih.gov/18228084
Publikováno v:
Archives of Disease in Childhood. 72:147-149
To establish improved predictive values for normal bone mineral content (BMC) and density (BMD) in adolescent girls a community based study of schoolgirl volunteers was carried out by dual energy x ray absorptimetry. Measurements were performed on 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00a2e0fe1542d47e222fa119e5e97f74
https://doi.org/10.1136/adc.72.2.147
https://doi.org/10.1136/adc.72.2.147
Autor:
W. J. Hannan, P. Tothill
Publikováno v:
Annals of the New York Academy of Sciences. 904
Measurements of total-body bone and soft tissue were compared between two fan-beam dual-energy X-ray absorptiometry (DXA) scanners, a Hologic QDR 4500A, a Lunar Expert, and a pencil-beam Hologic QDR 1000W. Phantom studies showed that mass measurement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33fbe432ee93a24389fcd01535c92feb
https://pubmed.ncbi.nlm.nih.gov/10865711
https://pubmed.ncbi.nlm.nih.gov/10865711