Results 111 to 120 of about 1,420,424 (313)

Distinct and convergent visual processing of high and low spatial frequency information in faces.

open access: yes, 2007
We tested for differential brain response to distinct spatial frequency (SF) components in faces. During a functional magnetic resonance imaging experiment, participants were presented with "hybrid" faces containing superimposed low and high SF ...
Vuilleumier, P   +15 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

A MIRI Search for Planets and Dust around WD 2149+021

open access: yesThe Astronomical Journal
The launch of JWST has ushered in a new era of high-precision infrared astronomy, allowing us to probe nearby white dwarfs for cold dust, exoplanets, and tidally heated exomoons.
Sabrina Poulsen   +11 more
doaj   +1 more source

Stereoscopic high dynamic range imaging [PDF]

open access: yes
Two modern technologies show promise to dramatically increase immersion in virtual environments. Stereoscopic imaging captures two images representing the views of both eyes and allows for better depth perception.
Selmanovic, Elmedin
core  

High resolution imaging of human development:shedding light on contrast agents [PDF]

open access: yes
Background: Visualizing (micro)vascular structures remains challenging for researchers and clinicians due to limitations in traditional radiological imaging methods. Exploring the role of vascular development in craniofacial malformations in experimental
Korfage, Hans A M   +11 more
core   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

A Scatter of Light from a Polarized World

open access: yesThe Astronomical Journal
Many known exoplanets harbor clouds, which lead to degeneracies in spectroscopic models between particle composition and size. Polarimetry, however, provides independent assessment.
Sloane J. Wiktorowicz   +3 more
doaj   +1 more source

High-frequency Ultrasound Detection Technique with Contrast Agents [PDF]

open access: yesSensors and Materials, 2019
Wu, Jian-Xing   +5 more
openaire   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Linear Polarization Variations and Circular Polarization Are Common among Airless Bodies

open access: yesThe Planetary Science Journal
Using the POLISH2 polarimeter at the Lick Observatory Shane 3 m and Nickel 1 m telescopes, we discover rotation-phase-locked variations in linear polarization to be common among asteroids and a near-Earth object (NEO) in a clear, 383−720 nm bandpass ...
Sloane J. Wiktorowicz   +2 more
doaj   +1 more source

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