Zobrazeno 1 - 10
of 79
pro vyhledávání: '"O'Brien WL"'
Autor:
O'Brien Wl, Ann M. Swartz, Barbara E. Ainsworth, George A. King, David R. Bassett, Scott J. Strath
Publikováno v:
Medicine & Science in Sports & Exercise. 32:S471-S480
This study tested the validity of four motion sensors for measuring energy expenditure (EE) during moderate intensity physical activities in field and laboratory settings. We also evaluated the accuracy of the EE values for selected moderate activiti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44881197b14a0031a885f33055b19d01
https://doi.org/10.1097/00005768-200009001-00006
https://doi.org/10.1097/00005768-200009001-00006
Autor:
O'Brien Wl, Barbara E. Ainsworth, Scott J. Strath, George A. King, Ann M. Swartz, David R. Bassett
Publikováno v:
Medicine & Science in Sports & Exercise. 32:S465-S470
To further develop our understanding of the relationship between habitual physical activity and health, research studies require a method of assessment that is objective, accurate, and noninvasive. Heart rate (HR) monitoring represents a promising to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::933800b4a2f75265358891593a30acaa
https://doi.org/10.1097/00005768-200009001-00005
https://doi.org/10.1097/00005768-200009001-00005
Publikováno v:
Medicine & Science in Sports & Exercise. 30:11-16
Thirty four HIV+ patients participated in a 6-wk aerobic exercise training program to determine whether exercise improved aerobic fitness, immune indices, and quality of life.Subjects were assigned to three groups: control (no regular aerobic exercis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::072904272b7cb72ce918ec5af238a79b
https://doi.org/10.1097/00005768-199801000-00003
https://doi.org/10.1097/00005768-199801000-00003
Autor:
Thomas A. Callcott, O'Brien Wl, Qing Y. Dong, Jianjun Jia, J. van Ek, David L. Ederer, Donald R. Mueller
Publikováno v:
Physical Review B. 54:15034-15039
Photon-excited yttrium ${M}_{\mathrm{I}\mathrm{V},\mathrm{V}}$, and electron-excited oxygen $K$ x-ray emission spectra for yttrium oxide are presented. It is shown that, as in the case of yttrium metal, the decay of ${M}_{\mathrm{IV}}$ vacancies does
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e109033c0ae636439385d78f99825d93
https://doi.org/10.1103/physrevb.54.15034
https://doi.org/10.1103/physrevb.54.15034
Autor:
D. L. Ederer, Charles W. Clark, T. A. Callcott, Jianjun Jia, Dong Qy, D R. Mueller, O'Brien Wl
Publikováno v:
Physical Review A. 52:4457-4461
Soft-x-ray emission spectra for the La {ital N}{sub 4,5}{ital O}{sub 2,3} transitions in lanthanum aluminate LaAlO{sub 3} include contributions from several relatively intense multiplet lines near 80 eV. The appearance of this spectrum contrasts shar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bab8706efe01080d1fd2d75c8849a73
https://doi.org/10.1103/physreva.52.4457
https://doi.org/10.1103/physreva.52.4457
Autor:
Thomas A. Callcott, J. Wallace, David L. Ederer, O'Brien Wl, Jianjun Jia, D. R. Mueller, K. E. Miyano, Dong Qy
Publikováno v:
Physical Review B. 52:9702-9708
Monochromatic photon beams were used to excite barium {ital N}{sub IV,V} soft x-ray emission spectra from YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}}, PrBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}}, BaF{sub 2}, and BaTiO{sub 3}. Near threshold excitation w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fd22d9078feae6e37251fe1ad1c1c2f
https://doi.org/10.1103/physrevb.52.9702
https://doi.org/10.1103/physrevb.52.9702
Autor:
Sunwoo Lee, O'Brien Wl, D. R. Mueller, Jianjun Jia, K. E. Miyano, J. Mazurowski, D. L. Ederer, Thomas A. Callcott, Peter A. Dowben, Yexin Tan, Dong Qy
Publikováno v:
Journal of Applied Physics. 74:6919-6924
Boron carbide thin films of several B/C ratios have been deposited on Si(111) using plasma‐enhanced chemical vapor deposition from nido‐pentaborane(9) (B5H9) and methane (CH4). X‐ray diffraction studies of boron carbide thin films on Si(111) ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f98bdaa722a962b107d8e85b6100150c
https://doi.org/10.1063/1.355066
https://doi.org/10.1063/1.355066
Publikováno v:
Physical Review B. 47:15482-15486
Soft-x-ray emission (SXE) and soft-x-ray absorption (SXA) are used to investigate the electronic structure of \ensuremath{\alpha}-${\mathrm{Al}}_{2}$${\mathrm{O}}_{3}$, anodized ${\mathrm{Al}}_{2}$${\mathrm{O}}_{3}$, MgO, and ${\mathrm{MgAl}}_{2}$${\
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bf45383b65ec5ed951b6e10035afa84
https://doi.org/10.1103/physrevb.47.15482
https://doi.org/10.1103/physrevb.47.15482
Autor:
D. L. Ederer, J Reichman, Donald DiMarzio, G. L. Carr, A Vasilakis, O'Brien Wl, D. R. Mueller, M B Lee, K. E. Miyano
Publikováno v:
Semiconductor Science and Technology. 8:922-927
The VUV ring at the National Synchrotron Light Source (NSLS, Brookhaven national Laboratory) is a source of nanosecond-duration, high-brightness, broadband IR pulses. The authors are developing several measurement techniques for characterizing Hg1-xC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e69d206105ed393ab6b5db348621f44
https://doi.org/10.1088/0268-1242/8/6s/012
https://doi.org/10.1088/0268-1242/8/6s/012
Publikováno v:
Physical Review B. 46:15116-15122
The Al ${\mathit{L}}_{2,3}$ soft-x-ray reflection and emission spectra of ${\mathrm{Al}}_{\mathit{x}}$${\mathrm{Ga}}_{1\mathrm{\ensuremath{-}}\mathit{x}}$As have been measured for x between 0.17 and 1.0. The valence-band maximum was monitored via the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26efae76cbe757f3334bac984c19f917
https://doi.org/10.1103/physrevb.46.15116
https://doi.org/10.1103/physrevb.46.15116