Results 81 to 90 of about 9,873 (244)
Despite remarkable responses to cancer immunotherapy in a subset of patients, many patients remain resistant to these therapies. The tumor microenvironment can impose metabolic restrictions on T cell function, creating a resistance mechanism to ...
Ashley V Menk +7 more
semanticscholar +1 more source
Germinal center B cells (GCBCs) are critical for generating long-lived humoral immunity. How GCBCs meet the energetic challenge of rapid proliferation is poorly understood.
Florian J. Weisel +16 more
semanticscholar +1 more source
Evaluating expandable global positioning system collars for white‐tailed deer neonates
Recent advances in biotelemetry allow monitoring of large mammals with varying neck sizes across multiple ecological milestones (e.g., summer survival, dispersal, winter habitat use). Our objectives were to evaluate the retention rates of band designs, determine factors affecting retention (e.g., mass, sex), and assess global positioning system (GPS ...
Tyler R. Obermoller +5 more
wiley +1 more source
Greater Boston Youth Symphony Orchestras Winter Concert, January 27, 1991 [PDF]
This is the concert program of the Greater Boston Youth Symphony Winter Concert performance on Sunday, January 27, 1991 at 4:00 p.m., at the Boston University Concert Hall, 855 Commonwealth Avenue, Boston, Massachusetts.
School of Music, Boston University
core
Effects of signal diffusion on x-ray phase contrast images [PDF]
We discuss the problem of signal diffusion among neighbouring pixels in x-ray phase contrast imaging (XPCi) specifically for coded-aperture (CA) XPCi, but many of the discussed observations are directly transferable to other XPCi modalities.
Ignatyev, K +3 more
core +1 more source
Asymmetric masks for large field-of-view and high-energy X-ray phase contrast imaging [PDF]
We report on a large field of view, laboratory-based X-ray phase-contrast imaging setup. The method is based upon the asymmetric mask design that enables the retrieval of the absorption, refraction and scattering properties of the sample without the need
Astolfo, A +4 more
core +1 more source
Magnetosheath Jet‐Triggered ULF Waves: Energy Deposition in the Ionosphere
Abstract Magnetosheath jets, transient plasma structures of enhanced dynamic pressure, have been observed to trigger ultra‐low frequency (ULF) waves in the magnetosphere. These ULF waves contribute to energy transport in the magnetosphere‐ionosphere system. Therefore, there is a need to estimate the energy input into the ionosphere due to jet‐triggered
E. Krämer +7 more
wiley +1 more source
Maria Dolores Fernandez Ballesteros +1 more
+5 more sources
A unidade entre o ser e o pensar na Ciência da Lógica
Este artigo tem como objetivo analisar uma relação básica sobre a qual a Ciência da Lógica está fundamentada, a saber, a unidade entre o ser e o pensar.
Tomás Farcic Menk
doaj
Identifying constraints and limits to climate change adaptation in Austria under deep uncertainty
Although humanity has always been adapting to a changing environment, the accelerated rate of climate change in combination with continued socioeconomic development and the delay in climate action result in deep uncertainties, further challenging policy,
Thomas Schinko +3 more
doaj +1 more source

