Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Michael R. Walker"'
Publikováno v:
IEEE Transactions on Computational Imaging. 7:361-374
The single-scatter approximation is fundamental in many tomographic imaging problems including x-ray scatter imaging and optical scatter imaging for certain media. In all cases, noisy measurements are affected by both local scatter events and nonloca
Autor:
Claire F. Fortenberry, Arun Loka, Audrey J. Dang, Gauri Date, Michael R. Walker, Karolina Cysneiros de Carvalho, Brent J. Williams, Glenn Morrison
Publikováno v:
Indoor Air
The air composition and reactivity from outdoor and indoor mixing field campaign was conducted to investigate the impacts of natural ventilation (ie, window opening and closing) on indoor air quality. In this study, a thermal desorption aerosol gas c
Autor:
Brent J. Williams, Sameer Patel, Claire F. Fortenberry, Michael R. Walker, Dhruv Mitroo, Raul E. Martinez, Pratim Biswas, Anna Leavey
Publikováno v:
Environmental Research. 158:33-42
Residential solid fuel combustion in cookstoves has established health impacts including bladder and lung cancers, cataracts, low birth weight, and pneumonia. The chemical composition of particulate matter (PM) from 4 commonly-used solid fuels (coal,
Autor:
Michael R. Walker
Publikováno v:
ISMR
Acquiring an anatomical map from position data is important for medical applications where catheters interact with soft tissues. To improve autonomous navigation in these settings, we require information beyond nonparametric maps typically available.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7b6fab3ecfe1e723f7e611b5d142401
Publikováno v:
Journal of Clinical Psychology in Medical Settings. 20:515-525
Psychosocial and personality factors are known to contribute to the maintenance of and recovery from chronic pain conditions but less is known about their influence on the efficacy of pain treatment programs. The purpose of the present study is to ex
Autor:
Thorsten Hohaus, Nathan M. Kreisberg, Yaping Zhang, John T. Jayne, Susanne V. Hering, Raul E. Martinez, David H. Hagan, Brent J. Williams, Michael R. Walker, Douglas R. Worsnop
Discrepancies between modeled and measured atmospheric organic aerosol (OA) have highlighted the need for in situ instrumentation to better characterize the sources, formation mechanisms, and atmospheric evolution of ambient OA. We have developed the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa85e188814e4236ca1490b04ffc481c
Autor:
Michael R. Walker, David W. Rieken
Publikováno v:
IEEE Transactions on Smart Grid. 2:41-50
A novel device for the transmission of digital information over power lines is introduced. The transmission circuit is passive, using a resonator circuit to create a narrowband disturbance in the system. This disturbance can be detected over great di
Autor:
David W. Rieken, Michael R. Walker
Publikováno v:
ISPLC2010.
Most power line communications systems operate at frequencies no less than 9 KHz. Lower frequency systems, while slower in symbol rate, have the advantage of propagating over long distances. There is therefore no need for repeaters and signal booster
Publikováno v:
Counseling and Values. 33:225-229
In this article, the authors investigate the relationship between family-of-origin experiences and counseling effectiveness of counselors in training.