User profiles for "author:Gunnar Schmidtmann"

Gunnar Schmidtmann

Associate Professor of Optometry and Vision Science, University of Plymouth
Verified email at plymouth.ac.uk
Cited by 397

Process characteristics, particle behavior and coating properties during HVOF spraying of conventional, fine and nanostructured WC-12Co powders

I Baumann, L Hagen, W Tillmann… - Surface and Coatings …, 2021 - Elsevier
In recent years, great effort has been taken in science and industry to find novel material-
related solutions, which provide improved properties for future technological applications …

Intraocular pressure fluctuations in professional brass and woodwind musicians during common playing conditions

G Schmidtmann, S Jahnke, EJ Seidel… - Graefe's Archive for …, 2011 - Springer
Background We investigated the effects on intraocular pressure (IOP) and blood pressure
(BP) of playing brass and woodwind instruments by monitoring IOP and BP in a …

In the blink of an eye: Reading mental states from briefly presented eye regions

G Schmidtmann, AJ Logan, CC Carbon… - i …, 2020 - journals.sagepub.com
Faces provide not only cues to an individual's identity, age, gender, and ethnicity but also
insight into their mental states. The aim was to investigate the temporal aspects of …

[HTML][HTML] Non-linear global pooling in the discrimination of circular and non-circular shapes

G Schmidtmann, GJ Kennedy, HS Orbach, G Loffler - Vision Research, 2012 - Elsevier
The ability to discriminate minute deviations from circularity is dependent upon global
summation mechanisms integrating information along entire contours. The aim of this study …

The McGill Face Database: Validation and insights into the recognition of facial expressions of complex mental states

G Schmidtmann, BJ Jennings, DA Sandra… - …, 2020 - journals.sagepub.com
Current databases of facial expressions represent only a small subset of expressions,
usually the basic emotions (fear, disgust, surprise, happiness, sadness, and anger). To …

[HTML][HTML] Distinct lower visual field preference for object shape

G Schmidtmann, AJ Logan, GJ Kennedy… - Journal of …, 2015 - arvojournals.org
Humans manipulate objects chiefly within their lower visual field, a consequence of upright
posture and the anatomical position of hands and arms. This study tested the hypothesis of …

[HTML][HTML] Shape recognition: convexities, concavities and things in between

G Schmidtmann, BJ Jennings, FAA Kingdom - Scientific Reports, 2015 - nature.com
Visual objects are effortlessly recognized from their outlines, largely irrespective of
viewpoint. Previous studies have drawn different conclusions regarding the importance to …

[HTML][HTML] Modeling probability and additive summation for detection across multiple mechanisms under the assumptions of signal detection theory

AS Baldwin, G Schmidtmann - Journal of Vision, 2015 - jov.arvojournals.org
Many studies have investigated how multiple stimuli combine to reach threshold. There are
broadly speaking two ways this can occur: additive summation (AS) where inputs from the …

Clinician's perspectives in using head impulse-nystagmus-test of skew (HINTS) for acute vestibular syndrome: UK experience

CL Warner, L Bunn, N Koohi, G Schmidtmann… - Stroke and Vascular …, 2022 - svn.bmj.com
Background Acute vestibular syndrome (AVS) features continuous dizziness and may result
from a benign inner ear disorder or stroke. The head impulse-nystagmus-test of skew …

[HTML][HTML] Revealing the influence of bias in a letter acuity identification task: A noisy template model

MA Georgeson, H Barhoom, MR Joshi, PH Artes… - Vision Research, 2023 - Elsevier
In clinical testing of visual acuity, it is often assumed that performance reflects sensory
abilities and observers do not exhibit strong biases for or against specific letters, but this …