Results 51 to 60 of about 2,321,536 (297)

Submillimeter Ultra-High Field 9.4 T Brain MR Image Collection and Manual Cortical Segmentations

open access: yesScientific Data
The UltraCortex repository houses magnetic resonance imaging data of the human brain obtained at an ultra-high field strength of 9.4 T. It contains 86 structural MR images with spatial resolutions ranging from 0.6 to 0.8 mm.
Lucas Mahler   +14 more
doaj   +1 more source

Compact Magnetic Force Microscope (MFM) System in a 12 T Cryogen-Free Superconducting Magnet

open access: yesMicromachines, 2022
Magnetic Force Microscopy (MFM) is among the best techniques for examining and assessing local magnetic characteristics in surface structures at scales and sizes.
Asim Abas   +8 more
doaj   +1 more source

Inflationary Magnetogenesis and Anomaly Cancellation in Electrodynamics

open access: yes, 2019
Primordial magnetic field generated in the inflationary era can act as a viable source for present day intergalactic magnetic field of significant strength.
Chakraborty, Sumanta   +2 more
core   +1 more source

Near-IR imaging polarimetry toward a bright-rimmed cloud: Magnetic field in SFO 74 [PDF]

open access: yes, 2014
We have made near-infrared (JHKs) imaging polarimetry of a bright-rimmed cloud (SFO 74). The polarization vector maps clearly show that the magnetic field in the layer just behind the bright rim is running along the rim, quite different from its ambient ...
Chini   +25 more
core   +2 more sources

Magnetic fields of stars

open access: yes, 2021
This paper reports on the description of the accumulated observation material about magnetic fields of stars. The upper limits of observed variability of magnetic fields of stars are presented.
Bychkov, V. D.   +2 more
openaire   +4 more sources

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Signatures of Secondary Collisionless Magnetic Reconnection Driven by Kink Instability of a Flux Rope

open access: yes, 2014
The kinetic features of secondary magnetic reconnection in a single flux rope undergoing internal kink instability are studied by means of three-dimensional Particle-in-Cell simulations.
Delzanno, G. L.   +7 more
core   +3 more sources

Primordial magnetic helicity evolution with a homogeneous magnetic field from inflation

open access: yes, 2020
Motivated by a scenario of magnetogenesis in which a homogeneous magnetic field is generated during inflation, we study the magnetohydrodynamic evolution of the primordial plasma motions for two kinds of initial conditions -- (i) a spatially homogeneous ...
Brandenburg, Axel   +5 more
core   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

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