Results 81 to 90 of about 2,055,734 (292)

Time reversal symmetry in optics

open access: yes, 2012
The utilization of time reversal symmetry in designing and implementing (quantum) optical experiments has become more and more frequent over the past years.
Feynman R P   +5 more
core   +1 more source

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

A systematic review on the use of healthcare services by undocumented migrants in Europe

open access: yesBMC Health Services Research, 2018
Background Undocumented migrants face particular challenges in accessing healthcare services in many European countries. The aim of this study was to systematically review the academic literature on the utilization of healthcare services by undocumented ...
Marjolein Winters   +3 more
doaj   +1 more source

Mobile satellite ranging [PDF]

open access: yes
A brief review of the constraints which have limited satellite ranging hardware and an outline of the steps which are underway to improve the status of the equipment in this area are given.
Silverberg, E. C.
core   +1 more source

Climate impacts of peat fuel utilization chains – a critical review of the Finnish and Swedish life cycle assessments [PDF]

open access: yes, 2010
In recent years there has been a lively debate in Finland and Sweden on the climate impact of peat fuel utilization. The aim of this study was to clarify the contradictions between the Finnish and Swedish studies and provide a better basis for energy ...
Grönroos, Juha   +12 more
core  

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

System design of the Pioneer Venus spacecraft. Volume 13: Preliminary development plans [PDF]

open access: yes
This Pioneer Venus Study final report describes the following baseline configurations: (1) Thor/Delta Spacecraft Baseline is the baseline presented at the midterm review on 26 February 1973, (2) Atlas/Centaur Spacecraft Baseline is the baseline resulting
Mixon, M. S.
core   +1 more source

Utilization of waste as a constituent ingredient for enhancing thermal performance of bricks – a review paper [PDF]

open access: yes, 2014
In view of the environmental regulations, practitioners have been inclined to use bricks with higher insulation capability, however with minimal attention to sustainable material composition, let alone waste material.
A. Mostaf, Salama   +6 more
core   +2 more sources

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

The Production of Biochar from Sewage Sludge Pyrolysis and its Use: A Mini Review [PDF]

open access: yesE3S Web of Conferences
This mini-review, enhanced with a bibliometric analysis, explores biochar production via sewage sludge pyrolysis and its diverse applications, employing a bibliometric method to map the scientific landscape and key research impacts.
Touzani Abdelaziz   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy