Results 51 to 60 of about 1,553 (153)

Single‐Cell Profiling Reveals RAB13+ Endothelial Cells and Profibrotic Mesenchymal Cells in Aged Human Bone Marrow

open access: yesAging Cell, Volume 25, Issue 4, April 2026.
Integrated single‐cell, spatial transcriptomic, and immunofluorescence analyses reveal profound aging‐associated remodeling of the non‐immune human bone marrow niche. Aging is marked by endothelial dysfunction, emergence of RAB13+ arterial endothelial cells, and expansion of profibrotic THY1+ mesenchymal cells, identifying potential cellular targets ...
Itziar Cenzano   +26 more
wiley   +1 more source

Türkiye tekstil sektöründe etkinlik ölçümü : iki sınırlı VZA uygulaması

open access: yes, 2020
The way to survive and compete in the intense competition environment in the world textile sector is to use production factors rationally and efficiently. Data Envelopment Analysis (DEA) is one of the most widely used methods in the literature to measure
Çakır, Süleyman
core   +1 more source

Snow‐Covered Insights From Above and Below: High‐Frequency Measurement of Nitrogen Dioxide From Space and Ground

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract The Tropospheric Emissions: Monitoring of Pollution (TEMPO) satellite provides hourly air quality measurements over North America. This study evaluates TEMPO NO2 ${\text{NO}}_{2}$ observations over snow‐covered surfaces, highlighting its ability to capture sharp spatial and temporal gradients in NO2 ${\text{NO}}_{2}$ vertical column densities ...
D. Griffin   +12 more
wiley   +1 more source

Vakıf Üniversitelerinin 2011-2012 Eğitim-Öğretim Yılı Etkinliklerinin Ölçülmesi

open access: yesİnönü Üniversitesi Eğitim Bilimleri Enstitüsü Dergisi, 2015
Veri Zarflama analizi (VZA), aynı girdileri kullanarak aynı çıktılar üreten homojen karar verme birimleri arasındaki etkinlik değerlerini belirleyen bir analiz yöntemidir.
Ferda Esin Gülel
doaj  

BÜTÜNLEŞİK VZA VE LINMAP İLE TÜBİTAK DESTEKLİ BİLİM MERKEZLERİNİN DEĞERLENDİRİLMESİ

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2020
Today, Science Centers (SC) have a complementary place in education as an out-of-school learning environment. SCs, which aim to change the perspective of visitors to science by linking science and the real world, are becoming more and more interesting ...
Selen AVCI, Burcu ÖZCAN, Zerrin ALADAĞ
doaj   +1 more source

Ağız ve diş sağlığı hizmeti sunan tesislerin etkinlik ölçümü için bir veri zarflama analizi modeli: İstanbul örneği

open access: yes, 2020
Bu çalışmada, ağız ve diş sağlığı hizmeti sunan tesislerin göreli etkinliklerini ölçmek için bir Veri Zarflama Analizi (VZA) modeli önerilmiştir. Bu amaçla, karar verici tercihlerinin model çıktılarına, yani tedavi alternatiflerine yansıtılabildiği ...
Telatar, Dilek Esenlik, Sarı, Kazım
core   +1 more source

Copper‐Based Conductive Nanoinks: Scalable Synthesis via Continuous‐Flow Microwave‐Assisted Polyol Process

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
Microwave‐assisted polyol synthesis in continuous flow produces metallic Cu nanoparticles, using ethylene glycol as solvent and reducing agent, lignin to stabilize the colloid and prevent oxidation, and metal‐seeds for particle size control. Metallic copper nanoparticles are a promising alternative to gold and silver in printed electronics due to their
Antonio Santana‐Otero   +6 more
wiley   +1 more source

Spectral Outgoing Longwave Radiation Derived From the Polar Radiant Energy in the Far Infrared Experiment (PREFIRE) Measurements: Algorithms and Validations

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 4, 28 February 2026.
Abstract The far‐infrared (>16 μm) spectrum plays a crucial role in Earth's radiation budget but was rarely observed from space before 2024. Two Polar Radiant Energy in the Far Infrared Experiment (PREFIRE) satellites, PREFIRE2 (SAT‐2) and PREFIRE1 (SAT‐1), were launched in 2024.
Xiuhong Chen   +9 more
wiley   +1 more source

Etkinlik, Rantabilite ve İhracat Rekabet Gücü Arasındaki İlişki: Türk Otomotiv Sektörü Üzerine Bir Uygulama

open access: yesGaziantep Üniversitesi Sosyal Bilimler Dergisi, 2020
Bu çalışmada, Türkiye’de Borsa İstanbul'da (BIST) yer alan Otomotiv şirketlerinin/sektörünün ekonomik ve finansal rantabilite, etkinlik ve verimlilik düzeylerindeki ve ihracat rekabet gücündeki değişikliklerin değerlendirilmesi amaçlanmıştır.
Oğuz Kara   +2 more
doaj   +1 more source

Tropospheric NO2 Patterns in Eastern Canada Using the First Year of TEMPO Observations

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 24, 28 December 2025.
Abstract The Tropospheric Emissions: Monitoring of Pollution (TEMPO) instrument enables an unprecedented assessment of diurnal and community‐scale variations in tropospheric nitrogen dioxide (NO2) across North America. This study presents the first exploratory analysis of NO2 patterns in eastern Canada, including Ontario, Quebec, and the Atlantic ...
Tsz Kin Siu   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy