Multisystem physiological perspective of human frailty and its modulation by physical activity

JA Taylor, PL Greenhaff, DB Bartlett… - Physiological …, 2023 - journals.physiology.org
“Frailty” is a term used to refer to a state characterized by enhanced vulnerability to, and
impaired recovery from, stressors compared with a nonfrail state, which is increasingly …

Association of age and sex with multi-modal cerebral physiology in adult moderate/severe traumatic brain injury: a narrative overview and future avenues for …

C Batson, A Gomez, AS Sainbhi, L Froese… - Frontiers in …, 2021 - frontiersin.org
The impact of age and biological sex on outcome in moderate/severe traumatic brain injury
(TBI) has been documented in large cohort studies, with advanced age and male sex linked …

[HTML][HTML] Age and sex related differences in orthostatic cerebral oxygenation: Findings from 2764 older adults in the Irish Longitudinal Study on Ageing (TILDA)

L Newman, JD O'Connor, H Nolan, RB Reilly… - Experimental …, 2022 - Elsevier
Aims Cerebral hypoperfusion is implicated in the pathogenesis of associations between
orthostatic hypotension and adverse outcome such as falls, cognitive impairment …

Associations between neurocardiovascular signal entropy and physical frailty

SP Knight, L Newman, JD O'connor, J Davis, RA Kenny… - Entropy, 2020 - mdpi.com
In this cross-sectional study, the relationship between noninvasively measured
neurocardiovascular signal entropy and physical frailty was explored in a sample of …

Carbon dioxide and cardiac output as major contributors to cerebral oxygenation during apnoeic oxygenation

HA Kaiser, T Bauer, T Riva, R Greif, T Riedel… - Scientific Reports, 2024 - nature.com
Apnoeic oxygenation has experienced a resurgence in interest in critical care and
perioperative medicine. However, its effect on cerebral oxygenation and factors influencing …

Applying systems thinking to unravel the mechanisms underlying orthostatic hypotension related fall risk

L Wang, AC Pronk, EP van Poelgeest, R Briggs… - Geroscience, 2023 - Springer
Orthostatic hypotension (OH) is an established and common cardiovascular risk factor for
falls. An in-depth understanding of the various interacting pathophysiological pathways …

The Impact of Type 2 Diabetes on Peripheral and Cerebral Hemodynamic Responses to Active Stand

B Hernández, AH Dyer, C Finucane… - The Journals of …, 2024 - academic.oup.com
Background Although type 2 diabetes mellitus (T2DM) is an established risk factor for
cognitive impairment, the underlying mechanisms remain poorly explored. One potential …

Influences of sex chromosome aneuploidy on height, weight, and body mass index in human childhood and adolescence

C Hanson, J Blumenthal, L Clasen… - American Journal of …, 2024 - Wiley Online Library
Sex chromosome aneuploidies (SCAs) are collectively common conditions caused by
carriage of a sex chromosome dosage other than XX for females and XY for males …

Hemodynamic and structural brain measures in high and low sedentary older adults

CM Maasakkers, DHJ Thijssen… - Journal of Cerebral …, 2021 - journals.sagepub.com
Due to its cardiovascular effects sedentary behaviour might impact cerebrovascular function
in the long term, affecting cerebrovascular regulatory mechanisms and perfusion levels …

Were Frailty Identification Criteria Created Equal? A Comparative Case Study on Continuous Non-Invasively Collected Neurocardiovascular Signals during an Active …

F Xue, S Knight, E Connolly, A O'Halloran, MA Shirsath… - Sensors, 2024 - mdpi.com
Background: In this observational study, we compared continuous physiological signals
during an active standing test in adults aged 50 years and over, characterised as frail by …