Results 21 to 30 of about 39,557 (261)

Donor age contributes more to the rheological properties of stored red blood cells than donor sex and biological age distribution

open access: yesBlood Advances
: The quality of stored red cell concentrates (RCCs) has been linked to the biological age distribution of red blood cell (RBC) subpopulations. Teenage male RCCs contain higher proportions of biologically old RBCs, with poorer quality.
Olga Mykhailova   +7 more
doaj   +1 more source

Portfolio Management [PDF]

open access: yesتحقیقات مالی, 1996
In recent years most of the research done on portfolio management have used different oplimizing models. This research has examined index models in optimizing portfolios and has tried to determine the efficient set.
دکتر غلامرضا اسلامی بیدگلی   +1 more
doaj  

Symptomatic Recovery from Concussion in Military Service Members with and Without Associated Bodily Injuries

open access: yesNeurotrauma Reports
Research has found that service members (SMs) with mild traumatic brain injury (mTBI) and co-occurring bodily injuries endorse lower chronic postconcussive symptom severity than SMs with mTBI and no bodily injuries.
Jan Elizabeth Kennedy   +4 more
doaj   +1 more source

Comparing two extracellular additives to facilitate extended storage of red blood cells in a supercooled state

open access: yesFrontiers in Physiology, 2023
BackgroundAdenosine triphosphate (ATP) levels guide many aspects of the red blood cell (RBC) hypothermic storage lesions. As a result, efforts to improve the quality of hypothermic-stored red cell concentrates (RCCs) have largely centered around ...
Nishaka William   +11 more
doaj   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

ECOLOGICAL AND ECONOMIC EFFICIENCY OF A PORTFOLIO OF PROJECTS OF TRANSPORT ENTERPRISES

open access: yesВісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2015
Methods and criteria for environmentally responsible management of a portfolio of projects proposed for transportation enterprise. Main types of projects identified for portfolio management of waste. An example of improving the waste management system is
Вікторія Олександрівна ХРУТЬБА   +2 more
doaj   +1 more source

A State-of-the-Art Review of Probabilistic Portfolio Management for Future Stock Markets

open access: yesMathematics, 2023
Portfolio management has long been one of the most significant challenges in large- and small-scale investments alike. The primary objective of portfolio management is to make investments with the most favorable rate of return and the lowest amount of ...
Longsheng Cheng   +2 more
doaj   +1 more source

Quantitative IT portfolio management

open access: yesScience of Computer Programming, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

FORMING OF STRATEGICALLY-ORIENTED PORTFOLIO OF INNOVATIVE PROJECTS FOR ELECTRIC POWER EQUIPMENT MODERNIZATION

open access: yesВісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2017
The evaluation of the seven basic portfolio management procedures was done according to the international standard ISO 21504 and it was recognized for greater efficiency to do the detailed analysis of two procedures: 1) the verification of the ...
Олег Анатолійович САЧЕНКО
doaj   +1 more source

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