Results 101 to 110 of about 1,091,526 (300)

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

The Variability of Persistent Radio Sources of Fast Radio Bursts

open access: yesThe Astrophysical Journal
Over 700 bright millisecond-duration radio transients, known as fast radio bursts (FRBs), have been identified to date. Nevertheless, the origin of FRBs remains unknown.
Ai Yuan Yang   +15 more
doaj   +1 more source

The nature of the radio sources [PDF]

open access: yesSymposium - International Astronomical Union, 1959
Optical search in the positions of radio sources has led to the certain identification of some eight sources with galactic nebulosities, and nineteen with extragalactic nebulae.
openaire   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

A Deep VLA Search for a Persistent Radio Counterpart to the One-off FRB 20250316A

open access: yesThe Astrophysical Journal Letters
Fast radio burst (FRB) 20250316A, detected by CHIME on 2025 March 16 with a fluence of 1.7 ± 0.1 kJy ms and a dispersion measure of 161.3 ± 0.4 pc cm ^−3 , ranks among the brightest extragalactic FRBs at ∼40 Mpc. We obtain deep Karl G.
Tao An   +6 more
doaj   +1 more source

Constraining the Redshift Evolution of FIRST Radio Sources in RCS1 Galaxy Clusters

open access: yes, 2010
We conduct a statistical analysis of the radio source population in galaxy clusters as a function of redshift by matching radio sources from the Faint Images of the Radio Sky at Twenty-Centimeters (FIRST) catalog with 618 optically-selected galaxy ...
Barrientos, L. Felipe   +3 more
core   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Methods and Algorithms of Wide Band Radiomonitoring under Small Element Antenna Arrays

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2016
Methods of panoramic radiomonitoring and developed on their basis algorithms for joint detection and direction finding in a wide band of frequencies are presented. The block diagrams and panoramas illustrating the results of the algorithms are given.
D. O. Zadirako   +5 more
doaj  

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

Optically Faint Microjansky Radio Sources

open access: yes, 1999
We report on the identifications of radio sources from our survey of the Hubble Deep Field and the SSA13 fields, both of which comprise the deepest radio surveys to date at 1.4 GHz and 8.5 GHz respectively.
A. J. Barger   +9 more
core   +1 more source

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