Results 21 to 30 of about 242,108 (213)

Cerebral blood flow in conscious rats and implications for therapeutic interventions. [PDF]

open access: yesExp Physiol
Abstract Cerebral blood flow (CBF) often becomes compromised in patients suffering from cardiovascular diseases, increasing the risk of neurodegenerative disease and vascular dementia. There is an urgent need for treatments to address cardiovascular risk without compromising brain perfusion, yet the impact of many existing treatments on CBF are not ...
Emans TW   +3 more
europepmc   +2 more sources

Validation of TESS Planet Candidates with Multicolor Transit Photometry and TRICERATOPS+

open access: yesThe Astronomical Journal
We present an upgraded version of TRICERATOPS , a software package designed to calculate false positive probabilities for planet candidates identified by the Transiting Exoplanet Survey Satellite (TESS).
Jonathan Gomez Barrientos   +35 more
doaj   +3 more sources

TOI-199 b: A Well-characterized 100 day Transiting Warm Giant Planet with TTVs Seen from Antarctica

open access: yesThe Astronomical Journal, 2023
We present the spectroscopic confirmation and precise mass measurement of the warm giant planet TOI-199 b. This planet was first identified in TESS photometry and confirmed using ground-based photometry from ASTEP in Antarctica including a full 6.5 hr ...
Melissa J. Hobson   +51 more
doaj   +1 more source

Cysteine Redox State Governs the Condensation Pathway of Hendra Virus W Protein and Differentially Impacts Type I IFN and NF-κB Signaling. [PDF]

open access: yesAdv Sci (Weinh)
The cysteine redox state of the Hendra virus W (WHeV) protein controls assembly into fibrils or amorphous aggregates, with residues 2–29 required for fibrillation. In cells, WHeV forms different types of nuclear condensates. Impaired ability to form redox‐sensitive, non‐filamentous condensates reduces WHeV inhibition of the NF‐κB pathway, while it ...
Gondelaud F   +12 more
europepmc   +2 more sources

Kepler Bonus: Light Curves of Kepler Background Sources

open access: yesThe Astronomical Journal, 2023
NASA’s Kepler primary mission observed about 116 deg ^2 in the sky for 3.5 consecutive years to discover Earth-like exoplanets. This mission recorded pixel cutouts, known as target pixel files (TPFs), of over 200,000 targets that were selected to ...
Jorge Martínez-Palomera   +2 more
doaj   +1 more source

Folded transit photometry

open access: yes, 2021
19 pages, 13 figures, 12 ...
Manuel, Ma. Janelle, Hermosa, Nathaniel
openaire   +2 more sources

A Blind Search for Transit Depth Variability with TESS

open access: yesThe Astronomical Journal, 2023
The phenomenon of transit depth variability offers a pathway through which processes such as exoplanet atmospheric activity and orbital dynamics can be studied.
Gavin Wang, Néstor Espinoza
doaj   +1 more source

The effects of star spots on transit photometry [PDF]

open access: yesProceedings of the International Astronomical Union, 2010
AbstractWe have undertaken an observational program to photometrically monitor several transiting planet host stars. The Rabus et al. result for TrES-1 showed the dramatic effects star spots can have on transit photometry. We will investigate the effects of spots on transit light curves and estimates of planetary radii.
John R. Hodgson, Damian J. Christian
openaire   +1 more source

transit-timing/transit-timing: Transit Timing En Masse

open access: yes, 2022
This repository contains source code for the "TESS Transit Timing of 277 Planets" paper. The repository provides code (1) to process TESS light curves (with 2, 10, or 30-minute sampling) to extract transit times, and (2) to automatically download arXiv ...
transit-timing
core   +1 more source

TOI-4600 b and c: Two Long-period Giant Planets Orbiting an Early K Dwarf

open access: yesThe Astrophysical Journal Letters, 2023
We report the discovery and validation of two long-period giant exoplanets orbiting the early K dwarf TOI-4600 ( V = 12.6, T = 11.9), first detected using observations from the Transiting Exoplanet Survey Satellite (TESS) by the TESS Single Transit ...
Ismael Mireles   +33 more
doaj   +1 more source

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