Results 41 to 50 of about 3,473 (160)

Congenital systemic venous return anomalies to the right atrium review

open access: yesInsights into Imaging, 2019
Congenital anomalies of the systemic venous return to the right atrium are rare and stem from variations in the embryogenesis of the venous system. They are usually asymptomatic, and such the major clinical significance of their recognition is to prevent
João Diogo Oliveira, Isa Martins
doaj   +1 more source

Myostatin‐dependent detrusor remodelling mediates contractility impairment in diabetic rats’ bladder – a maximal elastance analysis

open access: yesThe Journal of Physiology, Volume 604, Issue 20, Page 8428-8449, 15 October 2026.
Abstract figure legend In the muscular layer of long‐standing diabetic bladders increased myostatin expression promotes tissue remodelling by reducing the muscle‐to‐collagen ratio, ultimately diminishing bladder contractility. Maximal elastance – defined as the slope of the end‐emission pressure–volume relationship (EPR), derived from the regression ...
Cheng‐Yuan Lai   +6 more
wiley   +1 more source

Syntopy of Pulmonary Vein Orifices in the Left Atrium of the Human Heart [PDF]

open access: yes, 2022
INTRODUCTION: The syntopy of the left atrial (LA) structures is the least studied aspect of the normal heart anatomy. The morphometric data on the position of orifices of the pulmonary veins in the LA walls relative to the adjacent heart structures and ...
Gaponov, A. A.   +5 more
core   +1 more source

ONE CASE OF THE DOUBLE INFERIOR VENAE CAVAE FOUND IN A JAPANESE MAN

open access: yes, 2006
One case of the double inferior venae cavae was found in a 74-year-old man during ordinary dissection practice at Nara Medical University School of Medicine in 2005.
Nakayama, Tomomichi   +7 more
core   +1 more source

Ausência parcial de veia cava inferior associada à malformação intestinal Partial absence of the inferior vena cava associated with bowel malformation

open access: yesBrazilian Journal of Cardiovascular Surgery, 2007
Criança de 6 anos de idade, sexo feminino, procurou serviço médico devido a mal-formação gastrointestinal. Durante o acompanhamento médico, foi diagnosticada ausência parcial de veia cava inferior, alteração congênita rara que envolve a drenagem vascular
Marcello Laneza Felicio   +3 more
doaj   +1 more source

50% body weight loading reduces stature increases and lumbar disc expansion from 4 h hyper‐buoyancy floatation versus 15 min sitting upright

open access: yesExperimental Physiology, Volume 111, Issue 9, Page 4126-4139, 1 September 2026.
Abstract Microgravity is associated with stature increases, back pain and post‐flight intervertebral disc (IVD) herniation. This study aims to determine whether 30 s seated 50% body weight (BW) axial loading is comparable to 15 min sitting upright in 1 g upon changes in stature, anterior lumbar IVD height (via ultrasound), passive vertebral stiffness ...
David Marcos‐Lorenzo   +6 more
wiley   +1 more source

Unique Constellation of Vascular Anomalies in a Female Cadaver: IVC, Renal Vein, and Left Colic Artery Variation

open access: yesSurgeries
Embryological development of the vascular system consists of growth and regression of developing vessels, often resulting in numerous variations. This cadaveric case report describes an individual with a duplicated inferior vena cava accompanied by ...
Vishnu Bharani   +2 more
doaj   +1 more source

An experimentally informed computational model of neurovestibular adaptation to altered gravity

open access: yesExperimental Physiology, Volume 111, Issue 9, Page 4195-4208, 1 September 2026.
Abstract Transitions to altered gravity environments result in acute sensorimotor impairment for astronauts, leading to serious mission and safety risks in the crucial first moments in a new setting. Our understanding of the time course and severity of impairment in the early stages of adaptation remains limited and confounded by unmonitored head ...
Victoria G. Kravets, Torin K. Clark
wiley   +1 more source

Changes in the dimensions of the venae cavae

open access: yes, 1959
In 11 dogs a variable resistance gauge, a bonded strain gauge, or mutual inductance coils were installed on the venae cavae under aseptic surgical conditions so that dimensional changes in unexposed veins could be measured directly.
Alexander P. Greer   +2 more
core   +1 more source

On the adaptive significance of group III/IV muscle afferent feedback for the cardiovascular response during sustained locomotion in humans

open access: yesThe Journal of Physiology, Volume 604, Issue 17, Page 7112-7124, 1 September 2026.
Abstract figure legend Group III/IV leg muscle afferent feedback has previously been recognized as an important determinant of the cardiovascular response to exercise lasting <5 min. Here we demonstrate that the activity of these neurons is crucial in regulating central and peripheral haemodynamic responses during steady state exercise of longer ...
D. Iannetta   +8 more
wiley   +1 more source

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