Results 131 to 140 of about 1,817,418 (245)

Carotid artery dissection linked to intermittent apnoeic swimming: A case–control study

open access: yesExperimental Physiology, EarlyView.
Abstract Internal carotid artery (ICA) dissection is a rare and potentially devastating cause of cerebral ischaemia, initiated by an intimal tear or rupture of the vasa vasorum, that can lead to an intraluminal thrombus, vascular stenosis, occlusion, or dissecting aneurysm formation.
Damian M. Bailey   +14 more
wiley   +1 more source

Double Aortic Arch in an Asymptomatic Adult. [PDF]

open access: yesCureus, 2023
Lee WJ   +4 more
europepmc   +1 more source

Age‐related loss of hysteresis in the spontaneous vascular sympathetic baroreflex is associated with altered neural rather than mechanical control

open access: yesExperimental Physiology, EarlyView.
Abstract The vascular sympathetic baroreflex is critical for stabilising blood pressure. A notable feature of this reflex is hysteresis, a directional asymmetry in responsiveness during rising versus falling pressure that is evident in young adults but attenuated in older age.
Guto Wyn Hughes   +5 more
wiley   +1 more source

Right-sided aortic arch [PDF]

open access: yes, 2000
Congenital abnormalities of the aortic arch stem from a defect in the unilateral disappearance of arteries of the IVth and exceptionally of the III rd primary branchial arches and also of the appropriate sections of paired dorsal aortas.
Białowąs, Jacek; Department of Anatomy and Neurobiology, Medical University of Gdańsk, Poland   +2 more
core  

Multi-detector computed tomography demonstration of double-lumen aortic arch – persistent fifth arch – as an isolated anomaly in an adult

open access: yes, 2011
Persistent fifth – double-lumen – aortic arch is a rarely seen entity, which is usually associated with other cardiac anomalies; it has been previously reported only in children.
Bahare Saidi   +2 more
core   +1 more source

Complex aortic reconstruction using double-barrel frozen elephant trunks

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques
We present a complex aortic reconstruction for a 60-year-old patient presented with chronic type B aortic dissection, with a large proximal entry tear in zone 3, aneurysmal degeneration in the distal arch, and a small true lumen with a calcified septum ...
Neel A. Mansukhani, MD, MS   +5 more
doaj   +1 more source

Sedentary ageing remodels the structure–function relationships that underlie calcium signalling at super‐resolution scales in the heart

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Illustration of calcium spark function and ryanodine receptor (RyR) structure within a sedentary model of ageing. Upon sympathetic stimulation from 1 µM isoprenaline a linear response to calcium spark morphology occurred, accompanied by a biphasic progression of RyR remodelling across age.
Miriam E. Hurley   +3 more
wiley   +1 more source

Does salinity make a difference—Kidney anatomy of Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2948-2961, October 2026.
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley   +1 more source

Exercise and Autonomic Cardiovascular Function—Insights From Spinal Cord‐Injured Humans: A Narrative Review

open access: yesActa Physiologica, Volume 242, Issue 10, October 2026.
ABSTRACT The cardiovascular response to acute exercise is mediated by the autonomic nervous system (ANS) control mechanisms that modulate vascular resistance to support blood pressure and ensure adequate blood flow to active muscles. These autonomic neurocirculatory control mechanisms include a feedforward mechanism, known as central command, and three
Rasmus Kopp Hansen   +5 more
wiley   +1 more source

Australian Guideline for the Identification and Management of Hypertension in Children and Adolescents

open access: yes
Journal of Paediatrics and Child Health, EarlyView.
N. G. Larkins   +28 more
wiley   +1 more source

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