Results 91 to 100 of about 4,737 (214)

Effect of Acute Exposure to Hypergravity (Gx vs. Gz) on Dynamic Cerebral Autoregulation [PDF]

open access: yes
We examined the effects of 30 min of exposure to either +3G(sub x) or +3G(sub z) centrifugation on cerebrovascular responses to 800 head-up tilt (HUT) in 14 healthy individuals.
Bondar, R. L.   +7 more
core   +1 more source

Orthostatic Hypotension: Definition, Pathophysiology, Classification, Prognostic Aspects, Diagnostics and Treatment

open access: yesРациональная фармакотерапия в кардиологии, 2018
The urgency of the problem of orthostatic hypotension (OH) has increased in recent years. It was due to the high prevalence and its adverse effect on the prognosis and  quality of life of patients, especially the elderly and  oldest old.
O. D. Ostroumova   +3 more
doaj   +1 more source

Longitudinal Trajectory of Multimodal Markers in a Patient with Isolated REM Sleep Behavior Disorder

open access: yes
Movement Disorders, Volume 40, Issue 12, Page 2842-2844, December 2025.
Seohee Choi   +7 more
wiley   +1 more source

Neurogenic orthostatic hypotension – management update and role of droxidopa

open access: yesTherapeutics and Clinical Risk Management, 2015
Joy Vijayan,1 Vijay K Sharma1,21Department of Medicine, Division of Neurology, National University Health System, 2Yong Loo Lin School of Medicine, National University of Singapore, SingaporeAbstract: Orthostatic hypotension (OH) is defined as a ...
Vijayan J, Sharma VK
doaj  

Characterization of the symptoms of neurogenic orthostatic hypotension and their impact from a survey of patients and caregivers

open access: yesBMC Neurology, 2018
Background Neurogenic orthostatic hypotension (nOH) results from impaired vasoconstriction due to dysfunction of the autonomic nervous system and is commonly associated with Parkinson disease (PD), multiple system atrophy (MSA), and pure autonomic ...
Daniel O. Claassen   +3 more
doaj   +1 more source

Fix or Adapt? Rethinking the Management of Complex Autonomic Dysfunction in an Older Adult Following Orthopedic Surgery

open access: yes
Geriatrics &Gerontology International, Volume 25, Issue 12, Page 1962-1964, December 2025.
Calvin D. De Louche   +1 more
wiley   +1 more source

Detrended Fluctuation Analysis of Systolic Blood Pressure Control Loop

open access: yes, 2009
We use detrended fluctuation analysis (DFA) to study the dynamics of blood pressure oscillations and its feedback control in rats by analyzing systolic pressure time series before and after a surgical procedure that interrupts its control loop. We found,
  +22 more
core   +1 more source

Pain in patients with pancreatic cancer: prevalence, mechanisms, management and future developments [PDF]

open access: yes, 2017
Pain affects approximately 80% of patients with pancreatic cancer, with half requiring strong opioid analgesia, namely: morphine-based drugs on step three of the WHO analgesic ladder (as opposed to the weak opioids: codeine and tramadol). The presence of
A Costamagna   +32 more
core   +1 more source

Should Neurogenic Supine Hypertension Be Treated? Insights from Hypertension-Mediated Organ Damage Studies—A Narrative Review

open access: yesBiomedicines
Neurodegenerative synucleinopathies—including Parkinson’s disease, multiple system atrophy, pure autonomic failure, and dementia with Lewy bodies—often feature cardiovascular autonomic dysfunction.
Cristiano Fava   +2 more
doaj   +1 more source

Hypermobile Ehlers-Danlos Syndrome: Cerebrovascular, Autonomic and Neuropathic Features

open access: yesAmerican Journal of Medicine Open
Background: Hypermobile Ehlers-Danlos syndrome (hEDS) affects multiple systems, but comprehensive evaluations of a larger sample of hEDS patients are lacking.
Peter Novak, MD, PhD   +16 more
doaj   +1 more source

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