Zobrazeno 1 - 10
of 887
pro vyhledávání: '"J A Norman"'
Autor:
J. Farley Norman, Alejandro B. Ramirez, Emily N. Bryant, Payton Adcock, Het Parekh, Anna M. Brase, Roseanna D. Peterson
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Nonrigid forms of motion are commonplace in everyday life. Given previously documented age-related deteriorations in various tasks involving motion (discriminating speed, identifying motion direction, etc.), an experiment was conducted to ev
Externí odkaz:
https://doaj.org/article/57d5f44c37f24c15afce190fb0ddff94
Autor:
J. Farley Norman, Jessica L. Lewis, Alejandro B. Ramirez, Emily N. Bryant, Payton Adcock, Roseanna D. Peterson
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Many previous studies have investigated visual distance perception, especially for small to moderate distances. Few experiments, however, have evaluated the perception of large distances (e.g., 100 m or more). The studies that have been cond
Externí odkaz:
https://doaj.org/article/1a0b2857d0b848e5bd667c1f353c2a9d
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract It has been known for more than 160 years that highly occluded objects that would normally be visually unrecognizable can be successfully identified when they move. This anorthoscopic perception relies on the visual system’s ability to int
Externí odkaz:
https://doaj.org/article/66fbd5741b1044f99118d080cf8024cf
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Grouping by common fate plays an important role in how human observers perceive environmental objects. In this study, the effect of aging upon the ability to utilize common fate was evaluated. Twenty-two younger and older adults (mean ages w
Externí odkaz:
https://doaj.org/article/3eca87cfcc8f4cabbbfff006b96ec2a2
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract An experiment evaluated the ability of 30 younger and older adults to visually judge object size under three conditions: (1) full cue, (2) in the dark, with linear perspective, and (3) in complete darkness. Each observer made repeated judgme
Externí odkaz:
https://doaj.org/article/9c358db32e6a402fbde406cb17b9b26e
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-6 (2022)
Abstract Eighteen younger and older adults (mean ages were 20.4 and 72.8 years, respectively) participated in a tactile speed matching task. On any given trial, the participants felt the surfaces of rotating standard and test wheels with their index
Externí odkaz:
https://doaj.org/article/b7d330431e9f4990a4d64bcf9a6883dd
Autor:
V. Flenady, G. Gardener, F. M. Boyle, E. Callander, M. Coory, C. East, D. Ellwood, A. Gordon, K. M. Groom, P. F. Middleton, J. E. Norman, K. A. Warrilow, M. Weller, A. M. Wojcieszek, C. Crowther, on behalf of the IMPACT Clinical Trials Network for Mothers’ and Babies’ Health
Publikováno v:
BMC Pregnancy and Childbirth, Vol 19, Iss 1, Pp 1-11 (2019)
Abstract Background Stillbirth is a devastating pregnancy outcome that has a profound and lasting impact on women and families. Globally, there are over 2.6 million stillbirths annually and progress in reducing these deaths has been slow. Maternal pe
Externí odkaz:
https://doaj.org/article/4aac99cfb1f24fbf8667748e7760755c
Autor:
Shari R. Atilano, Sina Abedi, Narcisa V. Ianopol, Mithalesh K. Singh, J Lucas Norman, Deepika Malik, Payam Falatoonzadeh, Marilyn Chwa, Anthony B. Nesburn, Baruch D. Kuppermann, M. Cristina Kenney
Publikováno v:
Cells, Vol 11, Iss 17, p 2655 (2022)
Mitochondrial (mt) DNA can be classified into haplogroups, which represent populations with different geographic origins. Individuals of maternal African backgrounds (L haplogroup) are more prone to develop specific diseases compared those with mater
Externí odkaz:
https://doaj.org/article/6a9ff33f61e44626ae55f0c5cdf9fcde
Autor:
J Farley Norman, Sydney P Wheeler
Publikováno v:
PLoS ONE, Vol 15, Iss 1, p e0227951 (2020)
Fifty-one adults evaluated visually-perceived emotions from 32 masks. These masks (held in the collection of the Kentucky Museum, located on the campus of Western Kentucky University) were created by artists from a wide variety of cultures spanning m
Externí odkaz:
https://doaj.org/article/3a35073eeae8494e93115779aa63705d
Autor:
J Farley Norman, Alexia J Higginbotham
Publikováno v:
PLoS ONE, Vol 15, Iss 5, p e0233786 (2020)
A single experiment required 40 younger and older adults to discriminate global shape as depicted by Glass patterns (concentric and radial organizations). Such patterns have been widely used for decades, because in order to successfully perceive the
Externí odkaz:
https://doaj.org/article/eee4a727d2f840e0a9d52f087a11a6d1