Investigating acoustic startle habituation and prepulse inhibition with silent functional MRI and electromyography in young, healthy adults

LF Naysmith, O O'Daly, AB Solana… - Frontiers in Human …, 2024 - frontiersin.org
Introduction Startle habituation and prepulse inhibition (PPI) are distinct measures of
different sensory information processes, yet both result in the attenuation of the startle reflex …

[HTML][HTML] Elemental and configural representation of a conditioned context

H Genheimer, P Pauli, M Andreatta - Behavioural Brain Research, 2024 - Elsevier
A context can be conceptualized as a stable arrangement of elements or as the sum of
single elements. Both configural and elemental representations play a role in associative …

Unconditioned response to a naturally aversive stimulus is associated with sensitized defensive responding and self‐reported fearful traits in a PTSD sample

MW Lewis, DE Bradford, E Akman… - …, 2024 - Wiley Online Library
Unconditioned responding (UCR) to a naturally aversive stimulus is associated with
defensive responding to a conditioned threat cue (CS+) and a conditioned safety cue (CS−) …

Non-Conscious Affective Processing in Asset Managers during Financial Decisions: A Neurobiological Perspective

P Walla, M Patschka - Applied Sciences, 2024 - mdpi.com
Featured Application The outcome of this study has the potential to open a new direction to
optimise the success of asset management and of financial markets in general. The new …

Disentangling safety: A summation test between absence and termination of threat

M Andreatta - Authorea Preprints, 2024 - advance.sagepub.com
Disentangling safety: A summation test between absence and termination of threat Page 1 P
osted on 15 Apr 2024 — The cop yrigh t holder is the author/funder. All righ ts reserv ed. No …

Fear acquisition across the menstrual cycle: The moderating role of vagally mediated heart rate variability

BL Blaser, MC Hufenbach, CV Bort… - Authorea …, 2023 - wiley.authorea.com
The luteal phase of the menstrual cycle is accompanied by diminished vagally mediated
heart rate variability (vmHRV). VmHRV is consistently linked to anxiety, a commonly …

Early Sensory Deficits in Alzheimer's Disease: A Review of Potential Integrating Diagnostic Methods

Y Yang - Journal of Clinical and Translational Science - cambridge.org
Alzheimer's Disease (AD) is the most common cause of dementia globally, leading to
memory loss and cognitive decline. Accumulating studies have uncovered the correlation …

[PDF][PDF] Neural circuitry of acoustic startle habituation and prepulse inhibition in the context of sex steroid hormones using innovative silent functional MRI and …

LF Naysmith - kclpure.kcl.ac.uk
This project aimed to explore the neural basis of acoustic startle reflex (ASR) plasticity,
namely startle habituation and prepulse inhibition (PPI), and the influence of sex steroid …

[PDF][PDF] Psychobiology of Resilience in Disaster Management

K Mugisha Emmanuel - kiu.ac.ug
This paper explores the psychobiology of resilience within the context of disaster
management, integrating insights from psychology, neurobiology, and social sciences …