Results 31 to 40 of about 5,135 (186)

HDE 344787, THE POLARIS ANALOGUE THAT IS EVEN MORE INTERESTING THAN POLARIS

open access: yesOdessa Astronomical Publications, 2010
A collection of active photometric observations over the last half decade, archival data from the past 120 years, radial velocity observations from 1984, and recent monitoring through a pro-am collaboration reveal that the 9th magnitude F9 Ib supergiant ...
D. G. Turner   +5 more
doaj   +1 more source

Zwicky Transient Facility and Globular Clusters: The Period–Luminosity and Period–Wesenheit Relations for Anomalous Cepheids Supplemented with Large Magellanic Cloud Sample

open access: yesThe Astronomical Journal, 2022
We present the first gri -band period–luminosity (PL) and period–Wesenheit (PW) relations for the fundamental mode anomalous Cepheids. These PL and PW relations were derived from a combined sample of five anomalous Cepheids in globular cluster M92 and ...
Chow-Choong Ngeow   +5 more
doaj   +1 more source

Real‐world progression‐free survival and overall survival in patients with HR+/HER2− advanced breast cancer treated in first‐line with ribociclib, endocrine monotherapy or chemotherapy: Results from the observational RIBANNA study

open access: yesInternational Journal of Cancer, Volume 159, Issue 1, Page 210-223, 1 July 2026.
What's New? The CDK4/6 inhibitor ribociclib in combination with an endocrine‐based therapy has demonstrated significant progression‐free and overall survival benefits in patients with advanced/metastatic HR+/HER2‐ breast cancer in the pivotal MONALEESA trials.
Peter A. Fasching   +20 more
wiley   +1 more source

Chicago–Carnegie Hubble Program: A Multiwavelength Search for the Effects of Metallicity on the Cepheid Distance Scale. II. Theoretical Models and Synthetic Spectra

open access: yesThe Astrophysical Journal
This is the second of two papers exploring the effects of metallicity on the multiwavelength properties of Cepheids in terms of their multiwavelength period–luminosity (PL) relations, impacting their use as extragalactic distance indicators and ...
Barry F. Madore   +2 more
doaj   +1 more source

Long‐term outcomes following a 5‐year recurrence‐free interval in non‐muscle‐invasive bladder cancer

open access: yesBJU International, Volume 138, Issue 1, Page 125-132, July 2026.
Objective To describe the recurrence and progression trends of non‐muscle‐invasive bladder cancer (NMIBC) during a 14‐year period in Denmark between 2009 and 2022. Furthermore, to evaluate the risk of late recurrence with or without progression in patients who initially experience a 5‐year recurrence‐free interval (RFI).
Peter B. Hjort   +2 more
wiley   +1 more source

Bayesian Evaluation of Treatment Effect of Avelumab Plus Axitinib for Advanced Renal Cell Carcinoma

open access: yesCancer Medicine, Volume 15, Issue 6, June 2026.
ABSTRACT Background Despite not achieving statistical significance, the JAVELIN Renal 101 trial indicated a potentially clinically relevant effect size (hazard ratio [HR], 0.88; 95% confidence interval, 0.75 to 1.04) on overall survival (OS) favoring avelumab plus axitinib over sunitinib for advanced renal cell carcinoma (aRCC).
Wataru Fukuokaya   +9 more
wiley   +1 more source

Mass of Cepheid V350 Sgr Incorporating Interferometry and the Companion Mass

open access: yesThe Astrophysical Journal
The system V350 Sgr has a classical Cepheid for the primary. Interferometry is presented for the system, and the full orbit is determined. The mass of the companion has been determined from an International Ultraviolet Explorer spectrum and comparison ...
Nancy Remage Evans   +10 more
doaj   +1 more source

Opacity tables for Cepheid variables

open access: yesThe Astrophysical Journal, 1991
An attractive explanation of discrepancies between observations and theories of Cepheid variables has been the hypothesis of enhanced opacities. New opacity tables for Population I and Population II stars computed using the OPAL code are presented.
Carlos A. Iglesias, Forrest J. Rogers
openaire   +1 more source

Female Genital Tuberculosis, Ghana: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Female genital tuberculosis is an underdiagnosed cause of infertility and amenorrhea in tuberculosis‐endemic regions. Hysteroscopy combined with histopathology can confirm the diagnosis even when molecular testing is negative. Clinicians should maintain a high index of suspicion and pursue multimodal diagnostic evaluation in women with ...
Anthony K. Dah   +6 more
wiley   +1 more source

The Orbit and Dynamical Mass of Polaris: Observations with the CHARA Array

open access: yesThe Astrophysical Journal
The 30 yr orbit of the Cepheid Polaris has been followed with observations by the Center for High Angular Resolution Astronomy (CHARA) Array from 2016 through 2021.
Nancy Remage Evans   +21 more
doaj   +1 more source

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