Results 21 to 30 of about 180,872 (296)

Structural Analysis of Power Devices and Assemblies by Thermal Transient Measurements

open access: yesEnergies, 2019
Power modules composed of semiconductor dice, thermal interface layers, and cooling mounts can be characterized by thermal transient testing at their actual position (in situ). This paper demonstrates that transient testing enables tracking of changes in
Gabor Farkas   +2 more
doaj   +1 more source

Methods for the Separation of Failure Modes in Power-Cycling Tests of High-Power Transistor Modules Using Accurate Voltage Monitoring

open access: yesEnergies, 2020
The accurate measurement of on-state device voltage during power-cycling tests can deliver important information about the health of the tested power electronics components. In this article, we present the major aspects of how a power-cycling test can be
Zoltan Sarkany, Marta Rencz
doaj   +1 more source

Didática freiriana: um reencontro com a pedagogia do oprimido

open access: yesEspaço Pedagógico, 2021
Este artigo é resultado de nossa práxis com a Didática Freiriana e quer ser um avanço na reflexão sobre o processo de reinvenção do Método Paulo Freire.
Ivo Dickmann, Ivanio Dickmann
doaj   +1 more source

Malaria case management by community health workers in the Central African Republic from 2009–2014: overcoming challenges of access and instability due to conflict

open access: yesMalaria Journal, 2017
Background In the Central African Republic (CAR), decades of armed conflict have crippled the public health system. This has left the population without timely access to life-saving services and therefore vulnerable to the numerous consequences of ...
Laura Ruckstuhl   +4 more
doaj   +1 more source

Subject Specialist Mentors in the Lifelong Learning Sector: The Subject Specialist Mentor Model; is it working? A case study approach [PDF]

open access: yes, 2011
This short article explores whether using a mentoring model supports our Subject Specialist Mentors (SSMs) with their role of mentoring trainees on Initial Teacher Training (ITT) courses.
Schoch, Judith, Bailey, Wayne
core   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Evaluating a novel multi-species vector control tool for humanitarian crises: the efficacy of attractive targeted sugar baits among forcibly displaced populations in Northern Nigeria

open access: yesBMC Medicine
Background Armed conflicts, natural disasters and forced population displacement have escalated dramatically since the 1990s. By mid-2024, the total number of people driven from their homes, often surviving in very harsh conditions for years, reached 122.
Richard James Allan   +12 more
doaj   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

Enhancing protection against vector-borne diseases in forcibly displaced communities: evaluating the efficacy of spatial repellents for cutaneous leishmaniasis control in North-East Syria

open access: yesBMC Medicine
Background In Syria, during the 14 years after the outbreak of civil war, 16.7 million people have been forced to flee their homes, of which 7.2 million remain internally displaced in 2025.
Richard Allan   +12 more
doaj   +1 more source

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