Results 31 to 40 of about 1,823,549 (306)

Spin-orbit coupling induced two-electron relaxation in silicon donor pairs

open access: yes, 2017
We unravel theoretically a key intrinsic relaxation mechanism among the low-lying singlet and triplet donor-pair states in silicon, an important element in the fast-developing field of spintronics and quantum computation.
Sarma, S. Das, Song, Yang
core   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Summary of Donor Subcommittee Discussions on CGIAR Impact Study [PDF]

open access: yes, 1983
Decisions on the scope and budget of the CGIAR impact study by a donor subcommittee, which also selected a study director and members for an advisory committee.
CGIAR Donor Subcommittee
core  

A π-Extended Donor-Acceptor-Donor Triphenylene Twin linked via a Pyrazine-bridge [PDF]

open access: yes, 2015
Beta-amino triphenylenes can be accessed via palladium catalyzed amination of the corresponding triflate using benzophe-none imine. Transformation of amine 6 to benzoyl amide 18 is also straightforward and its wide mesophase range demon-strates that the ...
Andrew N. Cammidge   +43 more
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Nuclear Spin Dynamics of Ionized Phosphorus Donors in Silicon

open access: yes, 2012
We demonstrate the coherent control and electrical readout of the nuclear spins of ionized phosphorus donors in natural silicon. By combining pulsed illumination with coherent electron spin manipulation, we selectively ionize the donor depending on its ...
Brandt, Martin S.   +3 more
core   +1 more source

The mass of the black hole in LMC X-3 [PDF]

open access: yes, 2007
New high resolution, optical spectroscopy of the high mass X-ray binary LMC X-3, shows the spectral type of the donor star changes with phase due to irradition by the X-ray source.
Negueruela, I.   +2 more
core   +2 more sources

National Marrow Donor Program Session: Donor Issues [PDF]

open access: yesBiology of Blood and Marrow Transplantation, 2013
INTRODUCTION placement, and 1 or 2 apheresis sessions. These procedures Volunteer unrelated donors, through their extraordinary altruism, provide a means to perform life-saving hematopoietic cell transplantation (HCT) for the approximately 70% of patients without a suitable family donor.
Navarro, Willis H.   +2 more
openaire   +2 more sources

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale   +6 more
wiley   +1 more source

Dietary intake of heme iron is associated with ferritin and hemoglobin levels in Dutch blood donors: results from Donor InSight

open access: yesHaematologica, 2019
Whole blood donors, especially frequently donating donors, have a risk of iron deficiency and low hemoglobin levels, which may affect their health and eligibility to donate.
Tiffany C. Timmer   +11 more
doaj   +1 more source

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