Results 101 to 110 of about 567,728 (203)

4D ultrasound reveals regional left atrial strain remodelling in a murine model of reversible pressure overload

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Traditional planar imaging approaches of the left atrium do not capture complex geometry. Four‐dimensional imaging allows the acquisition of 3D data + time to visualize left atrial geometry and kinematics. We designed an advanced analysis technique to investigate left atrial biomechanics in a model of pressure overload and ...
John P. Salvas   +3 more
wiley   +1 more source

What makes the difference between the natural course of a remaining type B dissection after type A repair and a primary type B aortic dissection? [PDF]

open access: yes, 2012
To analyse the outcome and need for intervention [surgery or thoracic endovascular aortic repair (TEVAR)] in patients after surgery for remaining type B dissection after type A repair and primary type B aortic ...
Maksimovic, Sladjana   +7 more
core   +2 more sources

Vascular smooth muscle cell mechanotransduction: Pathways, phenotypes and emerging technologies

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Vascular smooth muscle cells are exposed to mechanical stimuli from the blood flow and the extracellular matrix. The cells sense the signals from cyclic stretch, shear stress, hydrostatic pressure and matrix stiffness through specialized mechanosensors, such as mechanosensitive ion channels or cell surface receptors including ...
Nivethitha Kota Lakshminaraasimulu   +3 more
wiley   +1 more source

Aortic Dissection Associated with Acute Myocardial Infarction and Stroke Found at Autopsy [PDF]

open access: yes, 2006
It is sometimes very difficult to diagnose dissecting aortic aneurysms in the early stage. We report an autopsy case in which an acute myocardial infarction and cerebral infarction simultaneously occurred and the symptoms were transiently ameliorated in ...
Tomichi, Yoichi   +5 more
core   +1 more source

Regional electrical differences and arrhythmia in the rat atria: Role of sympathetic nerve distribution and function

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Atrial fibrillation commonly develops in the left atrium and pulmonary veins (PVs), and can be triggered by sympathetic nerve activity. Here, we examined regional atrial differences in sympathetic nerve distribution and function in the rat.
James Saleeb‐Mousa   +6 more
wiley   +1 more source

P2X3 receptor antagonism improves hindlimb blood flow during exercise in a conscious ovine model of hypertensive heart failure with preserved ejection fraction

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A preclinical large‐animal model of hypertensive heart failure with preserved ejection fraction (HFpEF) was used to examine the role of purinergic P2X3 receptor signalling during treadmill exercise. Animals were instrumented with either thoracic cardiac output and coronary flow probes or abdominal renal and hindlimb blood flow ...
Mridula Pachen   +7 more
wiley   +1 more source

Chimney thoracic endovascular aortic repair for traumatic aortic dissection with visceral malperfusion

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques
A 73-year-old man was admitted to our hospital with a blunt thoracic aortic injury owing to a traffic accident. We diagnosed traumatic aortic dissection with visceral malperfusion requiring emergency thoracic endovascular aortic repair (TEVAR).
Jun Osaki, MD   +6 more
doaj   +1 more source

Necrotic adrenal myelolipoma in a geriatric dog

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Abstract Adrenal myelolipomas are rare in dogs and usually incidental findings. They appear as hyperechoic, heterogeneous masses on ultrasound and fat‑dominant lesions on computed tomography (CT). An 11‑year‑old Spaniel cross presented with a 2‑day history of diarrhoea, vomiting and polyuria/polydipsia.
Heather Durkin, Sophie Aspinall
wiley   +1 more source

Type a Aortic Dissection Manifesting as Acute Myocardial Infarction: Still a Lesson to Learn

open access: yes, 2011
Objective - Type A aortic dissection manifesting as acute myocardial infarction (AMI) is relatively rare but could be catastrophic if the management is not appropriate.
羅景齡;吳卓鍇;林彥宏;高憲立;林茂欣;何奕倫;陳明豐;趙嘉倫   +1 more
core   +1 more source

Computed tomographic characterisation and surgical management of a caudal mediastinal paraoesophageal abscess with associated pneumonia in a dog

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Abstract An 8‐year‐old, entire, male German shorthaired pointer presented with acute respiratory distress, pyrexia and coughing following a period of boarding. Thoracic radiographs identified a caudal mediastinal mass effect with severe multilobar bronchopneumonia.
Yi Gu   +4 more
wiley   +1 more source

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