Results 41 to 50 of about 4,721,028 (222)

Comparative exploration of the carotid body in domestic animals: morphology, physiology, histology, and pathology

open access: yesFrontiers in Veterinary Science
The aim of the study was to present a review of the literature and research on the carotid body (CB) over the past years and update the latest findings.
Semzenisi Ecaterina   +4 more
doaj   +1 more source

Carotid body resection for sympathetic modulation in systolic heart failure: results from first‐in‐man study

open access: yesEuropean Journal of Heart Failure, 2017
Augmented reflex responses from peripheral chemoreceptors, which are mainly localized in the carotid bodies (CBs), characterize patients with systolic heart failure and contribute to adrenergic hyperactivation.
P. Niewiński   +13 more
semanticscholar   +1 more source

3-D Registration on Carotid Artery imaging data: MRI for different timesteps [PDF]

open access: yes2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2016
A common problem which is faced by the researchers when dealing with arterial carotid imaging data is the registration of the geometrical structures between different imaging modalities or different timesteps. The use of the "Patient Position" DICOM field is not adequate to achieve accurate results due to the fact that the carotid artery is a ...
arxiv   +1 more source

Oxygen sensing by the carotid body: mechanisms and role in adaptation to hypoxia.

open access: yesAmerican Journal of Physiology - Cell Physiology, 2016
Oxygen (O2) is fundamental for cell and whole-body homeostasis. Our understanding of the adaptive processes that take place in response to a lack of O2(hypoxia) has progressed significantly in recent years.
J. López-Barneo   +5 more
semanticscholar   +1 more source

Fine-needle aspiration cytology diagnosis of paraganglioma (carotid body tumor)

open access: yesJournal of Dr. NTR University of Health Sciences, 2015
A case of carotid body tumor was diagnosed based on fine-needle aspiration cytology (FNAC) in 22-year-old female who presented with a mass in the right lower cervical region. Provisional diagnosis was made as metastatic deposits.
Kalyani Dukkipati   +1 more
doaj   +1 more source

Our experience in managing carotid body tumors in tertiary care center

open access: yesIndian Journal of Vascular and Endovascular Surgery, 2023
Introduction: Carotid body tumors (CBTs), also known as paragangliomas or chemodectomas, are rare neuroendocrine neoplasms that arise near the carotid bifurcation within glomus cells derived from the embryonic neural crest. The reported incidence of CBTs
Vinay Kumar Kotavenuka   +5 more
doaj   +1 more source

Multiple paragangliomas involving carotid body and vagal region

open access: yesFormosan Journal of Surgery, 2019
Paragangliomas are rare neuroendocrine tumors also known to occur in the head-and-neck regions and generally involve the carotid body or vagal region. Till date, only a single study has reported the occurrence of paragangliomas involving both the carotid
Jaimanti Bakshi   +3 more
doaj   +1 more source

Carotid body chemoreceptors, sympathetic neural activation, and cardiometabolic disease

open access: yesBiological Research, 2016
The carotid body (CB) is the main peripheral chemoreceptor that senses the arterial PO2, PCO2 and pH. In response to hypoxemia, hypercapnia and acidosis, carotid chemosensory discharge elicits reflex respiratory, autonomic and cardiovascular adjustments.
R. Iturriaga   +3 more
semanticscholar   +1 more source

Visualizing Carotid Blood Flow Simulations for Stroke Prevention [PDF]

open access: yesarXiv, 2021
In this work, we investigate how concepts from medical flow visualization can be applied to enhance stroke prevention diagnostics. Our focus lies on carotid stenoses, i.e., local narrowings of the major brain-supplying arteries, which are a frequent cause of stroke.
arxiv  

Metabolic Consequences of Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Patients with rheumatoid arthritis (RA) may have metabolic disruption, which can contribute to adverse long‐term outcomes, for multiple reasons. Patients with RA appear to have a higher risk of sarcopenia, type 1 and type 2 diabetes mellitus, metabolic syndrome, and hypertension. Systemic inflammation in RA can cause a “lipid paradox,” with reduced low‐
Stevie Barry   +2 more
wiley   +1 more source

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