Results 31 to 40 of about 22,483 (180)

Milky Way Classical Cepheid Distances from Calibrated Infrared Period–Luminosity–Metallicity Relations

open access: yesThe Astrophysical Journal
Classical Cepheids (DCEPs) serve as fundamental standard candles for measuring cosmic distances and investigating the structure and evolution of the Milky Way disk.
Huajian Wang, Xiaodian Chen
doaj   +1 more source

Epidemiology and Clinical Impact of Confirmed Respiratory Viral Infections in Solid Organ Transplant Recipients

open access: yesTransplant Infectious Disease, EarlyView.
ABSTRACT Background Respiratory viral infections (RVIs) can have distinct clinical presentations and outcomes in non‐lung solid organ transplant (SOT) recipients compared to non‐transplant and lung transplant patients. Understanding their impact is crucial for improving patient care and outcomes.
Manon L. M. Prins   +11 more
wiley   +1 more source

A Novel q-PED Method: Precise Physical Properties of a Merger-origin Binary Cepheid OGLE-LMC-CEP-1347

open access: yesThe Astrophysical Journal Letters
Recently, a double-lined binary classical Cepheid, OGLE-LMC-CEP-1347, was discovered with the orbital period ( P _orb  = 59 days), 5 times shorter than that of any binary Cepheid known before.
Felipe Espinoza-Arancibia   +1 more
doaj   +1 more source

Decentralised Hepatitis C Management: A Simplified, Integrated Model of Care in a Primary Health Centre in Pakistan, August 2022–June 2023

open access: yesJournal of Viral Hepatitis, Volume 33, Issue 1, January 2026.
ABSTRACT Pakistan has the world's highest hepatitis C virus (HCV) prevalence, yet access to HCV care remains limited. In collaboration with the Ministry of Health Sindh, Médecins Sans Frontières implemented a simplified, decentralised model for HCV screening and treatment at a government‐run primary health centre (PHC) in Baldia Town, Karachi, Pakistan.
Sara Mazzilli   +8 more
wiley   +1 more source

First Detection of Radio Emission Associated with a Classical Cepheid

open access: yesThe Astronomical Journal, 2023
We report the detection of 15 GHz radio continuum emission associated with the classical Cepheid variable star δ Cephei ( δ Cep) based on observations with the Karl G. Jansky Very Large Array.
L. D. Matthews, N. R. Evans, M. P. Rupen
doaj   +1 more source

Comparison of Sofia 2 Respiratory Syncytial Virus Fluorescent Immunoassay to Real‐Time Polymerase Chain Reaction Assay in Children Under Two Years Old Hospitalized With Acute Respiratory Illness in Amman, Jordan: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 8, Issue 12, December 2025.
ABSTRACT Background and Aims Respiratory syncytial virus (RSV) is a leading cause of acute respiratory infection (ARI) in children, particularly in low‐ and middle‐income countries. Rapid diagnosis is important for management and infection control. We aimed to evaluate diagnostic accuracy of Sofia 2 RSV fluorescent immunoassay (FIA) compared to reverse‐
Olla Hamdan   +15 more
wiley   +1 more source

Search for Classical Cepheids in Galactic Open Clusters and Calibration of the Period–Wesenheit–Metallicity Relation in the Gaia Bands

open access: yesThe Astronomical Journal
It is beneficial to calibrate the period–Wesenheit–metallicity relation (PWZR) of Delta Cephei stars (DCEPs), i.e., classical Cepheids, using accurate parallaxes of associated open clusters (OCs) from Gaia data release 3 (DR3).
Huajian Wang   +5 more
doaj   +1 more source

Invasive disease‐free and overall survival after (neo)adjuvant chemotherapy in postmenopausal patients with hormone receptor‐positive, HER2‐negative early breast cancer treated with upfront letrozole: Experiences from the phase IV PreFace trial

open access: yesInternational Journal of Cancer, Volume 157, Issue 11, Page 2363-2373, 1 December 2025.
What's New? Neoadjuvant chemotherapy (NACT) can be highly effective for patients with early‐stage breast cancer. Patients with hormone receptor‐positive (HRpos), HER2‐negative (HER2neg) breast cancer, however, may benefit less from NACT. Here, the authors investigated survival outcomes with adjuvant chemotherapy or NACT in a population of ...
Milena Beierlein   +43 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

Long‐term risk and predictors of high‐risk human papillomavirus persistence after thermal ablation amongst women living with HIV in West Africa

open access: yesHIV Medicine, Volume 26, Issue 12, Page 1950-1962, December 2025.
Abstract Introduction Mounting evidence supports the use of thermal ablation in women positively screened with high‐risk Human Papillomaviruses (hrHPV) but limited data are available on the long‐term post‐treatment outcomes in women living with HIV (WLHIV).
Simon Boni   +10 more
wiley   +1 more source

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