Results 161 to 170 of about 64,835 (288)

A Simple, Dynamic Geometric Phantom for MRI and CT Reconstruction Pipelines: Beyond Shepp–Logan

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2451-2457, November 2026.
ABSTRACT A customizable, dynamic geometric phantom was developed to bridge the gap between simplistic static phantoms and highly realistic, complex 4D solutions. The phantom enables initial testing, helps detect implementation errors, and supports quantitative evaluation of new dynamic acquisition and reconstruction methods.
Tamás Hakkel   +4 more
wiley   +1 more source

Deep Learning‐Based Dynamic Segmentation of the Left Atrium in 4D Flow MRI

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2505-2515, November 2026.
ABSTRACT Purpose To design a deep learning pipeline for automated, time‐resolved segmentation of the left atrium (LA) from 4D flow MRI data. Methods We studied 100 individuals including 65 patients with atrial fibrillation (AF) and 35 healthy subjects (HS) resulting in 2530 4D flow MRI time‐volumes acquired in different centers and scanners.
Jonas Leite   +16 more
wiley   +1 more source

A Combination of Alleles in LMOD2 and a lncRNA is Strongly Associated With Myxomatous Mitral Valve Disease in Cavalier King Charles Spaniels

open access: yesAnimal Genetics, Volume 57, Issue 5, October 2026.
ABSTRACT A previous genome‐wide association study identified regions on canine chromosome (cfa) 13 and 14 associated with early onset myxomatous mitral valve disease (MMVD) in Cavalier King Charles Spaniels (CKCS). In the present study, whole genome sequencing (WGS) of 9 CKCS cases (mitral regurgitation (MR) before 4.5 years or congestive heart failure
Lisbeth Høier Olsen   +12 more
wiley   +1 more source

Mitral regurgitation and decompensated heart failure in a young pregnant pony mare: An aetiological challenge

open access: yesEquine Veterinary Education, Volume 38, Issue 10, Page e676-e685, October 2026.
Summary A 4‐year‐old, 6‐month pregnant, Welsh pony mare presented with severe acute clinical signs including depression, anorexia, pale mucous membranes, tachycardia with a grade 4/6 holosystolic murmur and moderate expiratory dyspnoea with diffuse wheezes. There was no evidence of placentitis or fetal distress.
M. F. David   +4 more
wiley   +1 more source

Serum Pro-N-Cadherin Correlates With Cardiac Injury in the Radiation Late Effects Cohort of Nonhuman Primates. [PDF]

open access: yesJACC Adv
Ferrell PD   +12 more
europepmc   +1 more source

A new Species of the Genus Systole Walker (Hymenoptera, Eurytomidae) from the South of the USSR

open access: yes, 1970
Описан (по многим самкам и четырем самцам из Крыма, Средней АЗИИ И Болгарии) новый вид рода Systole WALK., выведенный из семян шалфея мускатного (Salvia sclarea L.). От видов Systole salviae Z е г. и 5.
Зерова, М.Д.
core  

Annexin A4 Deficient Ventricular Myocytes Display Advanced Hypertrophy and Electrical Remodeling With Chronic β‐Adrenoceptor Stimulation

open access: yesThe FASEB Journal, Volume 40, Issue 17, 15 September 2026.
Annexin A4 (A4) inhibits adenylyl cyclase 5 and may protect the heart during chronic β‐adrenergic stress. After 7 days of isoprenaline, A4‐deficient mice showed greater cardiomyocyte hypertrophy, prolonged action potentials, reduced Ito, preserved ICaL with altered activation, increased NCX1, and enhanced acute cAMP responsiveness compared with wild ...
Florentina Pluteanu   +4 more
wiley   +1 more source

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