User profiles for C. T. Weidemann

Christoph T. Weidemann

Department of Psychology, Swansea University, Swansea SA2 8PP, Wales, UK
Verified email at cogsci.info
Cited by 2251

Decision noise: An explanation for observed violations of signal detection theory

ST Mueller, CT Weidemann - Psychonomic bulletin & review, 2008 - Springer
In signal detection theory (SDT), responses are governed by perceptual noise and a flexible
decision criterion. Recent criticisms of SDT (see, eg, Balakrishnan, 1999) have identified …

Direct recordings of grid-like neuronal activity in human spatial navigation

J Jacobs, CT Weidemann, JF Miller, A Solway… - Nature …, 2013 - nature.com
Grid cells in the entorhinal cortex appear to represent spatial location via a triangular coordinate
system. Such cells, which have been identified in rats, bats and monkeys, are believed …

Alphabetic letter identification: Effects of perceivability, similarity, and bias

ST Mueller, CT Weidemann - Acta psychologica, 2012 - Elsevier
The legibility of the letters in the Latin alphabet has been measured numerous times since the
beginning of experimental psychology. To identify the theoretical mechanisms attributed to …

Human substantia nigra neurons encode unexpected financial rewards

KA Zaghloul, JA Blanco, CT Weidemann, K McGill… - Science, 2009 - science.org
The brain's sensitivity to unexpected outcomes plays a fundamental role in an organism's
ability to adapt and learn new behaviors. Emerging research suggests that midbrain …

The confidence database

…, JJA van Boxtel, S Wang, CT Weidemann… - Nature human …, 2020 - nature.com
Understanding how people rate their confidence is critical for the characterization of a wide
range of perceptual, memory, motor and cognitive processes. To enable the continued …

EEG biometric identification: a thorough exploration of the time-frequency domain

…, CM Travieso, CT Weidemann… - Journal of neural …, 2015 - iopscience.iop.org
Objective. Although interest in using electroencephalogram (EEG) activity for subject
identification has grown in recent years, the state of the art still lacks a comprehensive exploration …

Neuronal activity in the human subthalamic nucleus encodes decision conflict during action selection

KA Zaghloul, CT Weidemann, BC Lega… - Journal of …, 2012 - Soc Neuroscience
The subthalamic nucleus (STN), which receives excitatory inputs from the cortex and has
direct connections with the inhibitory pathways of the basal ganglia, is well positioned to …

Assessing recognition memory using confidence ratings and response times

CT Weidemann, MJ Kahana - Royal Society open …, 2016 - royalsocietypublishing.org
Classification of stimuli into categories (such as ‘old’ and ‘new’ in tests of recognition memory
or ‘present’ versus ‘absent’ in signal detection tasks) requires the mapping of internal …

[PDF][PDF] A neural code for egocentric spatial maps in the human medial temporal lobe

…, BP Staresina, ET Reifenstein, CT Weidemann… - Neuron, 2021 - cell.com
Spatial navigation and memory rely on neural systems that encode places, distances, and
directions in relation to the external world or relative to the navigating organism. Place, grid, …

[HTML][HTML] Intact word processing in developmental prosopagnosia

…, RJ Bennetts, S Bate, VC Wright, CT Weidemann… - Scientific Reports, 2017 - nature.com
A wealth of evidence from behavioural, neuropsychological and neuroimaging research
supports the view that face recognition is reliant upon a domain-specific network that does not …