Results 31 to 40 of about 119,704 (294)

Decoding Autoimmune Autonomic Disorders: A Less-Recognized Overlap

open access: yesAnnals of Indian Academy of Neurology
Autoimmune autonomic disorders encompass a spectrum of disorders mediated by immune responses directed against the autonomic nervous system, including the peripheral and central autonomic pathways.
Prachi Mohapatra   +4 more
doaj   +1 more source

Structural and functional small fiber abnormalities in the neuropathic postural tachycardia syndrome. [PDF]

open access: yesPLoS ONE, 2013
To define the neuropathology, clinical phenotype, autonomic physiology and differentiating features in individuals with neuropathic and non-neuropathic postural tachycardia syndrome (POTS).Twenty-four subjects with POTS and 10 healthy control subjects ...
Christopher H Gibbons   +4 more
doaj   +1 more source

Changes in Blood Pressure Variability in Children with Postural Tachycardia Syndrome

open access: yesChildren, 2023
(1) Objective: In this research, we explored the difference in blood pressure variability (BPV) between children with postural tachycardia syndrome (POTS) and healthy children.
Shuangshuang Gu   +6 more
doaj   +1 more source

Anorectal Dysfunction in Systemic Sclerosis: Clinical Phenotypes and Functional Patterns

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to characterize specific physiologic defects in anorectal dysfunction in systemic sclerosis (SSc) using anorectal manometry (ARM), evaluate associations with gastrointestinal (GI) and extraintestinal clinical phenotypes, and explore potential serologic markers for risk stratification.
Timothy Kaniecki   +6 more
wiley   +1 more source

COVID-19 POTS

open access: yes, 2023
Postural orthostatic tachycardia syndrome (POTS) is a common condition marked by autonomic dysfunction. POTS’ pathophysiology is multifactorial and its symptoms include presyncope, heart palpitations, lightheadedness, blurred vision, and syncope.
Shah, Ria   +3 more
core   +1 more source

Role of NASA 10-minute Lean Test in diagnosing postural orthostatic tachycardia syndrome: a preliminary study in young population

open access: yesItalian Journal of Medicine, 2021
Postural orthostatic tachycardia syndrome (POTS) is a form of autonomic imbalance characterized by abnormally increased heart rate (HR) and various symptoms of orthostatic intolerance (OI).
Musharaf Bashir   +3 more
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Dry Eye Syndrome and Sicca Complex are Commonly Found in Patients with Postural Orthostatic Tachycardia Syndrome

open access: yesClinical Ophthalmology, 2020
Dave S Ho,1 Okeanis E Vaou,1,2 Anna D Hohler2 1Neurology, Boston University School of Medicine, Boston, MA, USA; 2Steward Medical Group Neurology, St. Elizabeth’s Medical Center, Brighton, MA, USACorrespondence: Dave S HoBoston University School of
Ho DS, Vaou OE, Hohler AD
doaj  

Application of Ionic Liquids in Pot-in-Pot Reactions [PDF]

open access: yesMolecules, 2016
Pot-in-pot reactions are designed such that two reaction media (solvents, catalysts and reagents) are isolated from each other by a polymeric membrane similar to matryoshka dolls (Russian nesting dolls). The first reaction is allowed to progress to completion before triggering the second reaction in which all necessary solvents, reactants, or catalysts
Simge Çınar   +5 more
openaire   +5 more sources

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

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