My
primary research relates to human spatial ability, including
spatial memory, perception, reference frames, landmark use, and
navigation. Because this work often includes the construction
and use of virtual environments for people to navigate within, I
also conduct applied research related to immersive virtual
reality and motion tracking. Most recently, this work has
involved developing Redirected Walking techniques (see Razzaque,
et al. 2005) to expand the navigavible area availaible for
simulations.
I
am committed to interdisciplinary research and scholarship,
and I maintain active collaborations with colleagues in
several different departments and colleges at Miami
University, including computer science, education, business,
architecture, and psychology.
Groups
that I'm affiliated with...
HIVE:
Research Lab investigating large-scale navigation, spatial
cognition,
and virtual reality technology (Miami University; 2005-present)
Spacelab: Research Lab
devoted to the study of human spatial cognition. (Miami
University;
2003-present)
Spatial
cognition, navigation, wayfinding, general cognition,
memory, perception,
statistics, research methods, human-computer interaction,
virtual reality,
computer
programming, 3D modeling, motion capture, interactive
graphics, non-photorealistic
rendering
Professional Experience
2009 - Present: Director, Smale
Interactive Visualization Center -- a research center under the
Armstrong Institute of Interactive Media Studies.
2008
- Present: Postdoctoral Fellow at Miami University working in
the HIVE (Huge Immersive Virtual Environment) lab and as the
lab's coordinator for interdisciplinary virtual reality
research.
2003 – 2008:Various graduate student research assistantships
investigating spatial
cognition in the SpaceLab and HIVE (Huge Immersive Virtual
Environment)
at MiamiUniversity
2006 Fall:Instructor for Research Methods laboratory course
2005 Summer:Assistantship to help install and establish the HIVE
(Huge Immersive
Virtual Environment) laboratory at MiamiUniversity
2004 Fall:Teaching assistant in Statistics; Instructor in
Statistics laboratory
course
Education
2008 - PhD in Cognitive
Psychology from MiamiUniversity,
Oxford,
OH.Advisor: Prof. David
Waller.
2005 - MA in Psychology from MiamiUniversity,
Oxford,
OH
2003 - BA in Psychology (Summa Cum
Laude; Minor in Art
with an emphasis in Graphic Design) from MaloneCollege,
Canton,
OH
Academic Honors &
Awards
2007-2008: Dissertation Scholar for
the Department of
Psychology, MiamiUniversity,
Oxford,
OH
2007: Patrick J. Capretta Memorial
Scholarship for
Research Excellence, Psychology Department, MiamiUniversity,
Oxford,
OH
2006: Graduate Student Achievement
Award from MiamiUniversity
2005: Letter of Commendation from
the Psychology
Department, MiamiUniversity,
Oxford,
OH
2004: Letter of Commendation from
the Psychology
Department, MiamiUniversity,
Oxford,
OH
2003:Outstanding
Senior Award in Psycholgy; MaloneCollege,
Canton,
OH
1999-2003:Dean's List; MaloneCollege,
Canton,
OH
1999:Valedictorian, SalemHigh School,
Salem,
OH
Publications
Click here
to obtain copies of selected publications
Brunye, T. T., Gagnon, S. A., Waller,
D., Hodgson, E., Tower-Richardi, S., & Taylor, H. A. (in
press). Up north and down south: Implicit associations between
topography and cardinal direction. Quarterly Journal of
Experimental Psychology.
Bachmann, E., Calusdian, J., Hodgson,
E., & Yun, X. (2012). A heading drift correction method
for human position tracking using foot-mounted inertial/magnetic
sensors. Proceedings of the IEEE International Conference on Robotics and Automation. Saint Paul, MN. USA.
Hodgson, E., Bachmann, E., &
Waller, D. (2011). Steering immersed users of virtual
environments:
Assessing the potential for spatial interference. ACM:
Transactions on Applied Perception, 8, 1-22.
Friedman, A., Waller,
D., Greenauer, N.,
& Hodgson, E. (2011). View combination: A
generalization mechanism for visual recognition of objects,
scenes, and two-dimensional visual arrays.
Cognition, 119, 229-241.
Waller, D., Friedman, A., Hodgson, E.
& Greenauer, N. (2009). Learning scenes from multiple views:
Novel views can be recognized more
efficiently than learned views. Memory &
Cognition, 37, 90-99.
Hodgson, E. (2008). The
interaction of transient and enduring spatial representations:
Using visual cues to maintain perceptual engagement.
Unpublished doctoral dissertation, MiamiUniversity,
Oxford,
OH, USA.
Hodgson, E. (2007). The
capacity limit of online spatial updating. Manuscript in
preparation.
Waller, D., Bachmann, E., Hodgson,
E., & Beall, A.
C. (2007). The HIVE: A huge immersive virtual environment for
research in
spatial cognition. Behavior Research
Methods, 39, 835-843.
Hodgson, E., & Waller, D.
(2006). Lack of set size
effects in spatial updating: Evidence for offline updating: Journal of Experimental Psychology:
Learning, Memory, & Cognition, 32, 854-866.
Waller, D., & Hodgson, E.
(2006). Transient and
enduring spatial representations under disorientation and
self-rotation. Journal of Experimental
Psychology:
Learning, Memory, & Cognition, 32, 867-882.
Hodgson, E. (2005). Spatial
updating
and set size: evidence for long-term memory
reconstruction. Unpublished master's thesis, MiamiUniversity,
Oxford,
OH, USA.
Invited Talks &
Presentations
Hodgson, E., & IMS 390.v Class
(2010, October). 3D Virtual Reality Mandala. Computer Simulation
presented to His Holiness the 14th Dalai Lama of Tibet. Oxford,
OH, USA.
Hodgson, E., Waller, D., &
Bachmann, E. (2010, April). Redirected walking during
unconstrained navigation. Paper presented to the Tri-state
Chpater of the Human Factors and Ergonomic Society. Oxford, OH,
USA.
Hodgson, E., Waller, D., &
Bachmann, E. (2009, November). Redirected walking during
unconstrained navigation. Paper presented at the annual meeting
of the Society for Computers in Psychology. Boston, MA, USA.
Hodgson, E., Waller, D., Greenauer, N.,
& Mello, C. (2008, November). Remaining oriented with
abstract or intermittent visual information. Poster session
presented at the annual meeting of the Psychonomic Society, Chicago,
IL, USA.
Hodgson, E. & Waller, D. (2007,
November).Capacity limits of
spatial updating:Online and
offline updating.Poster session
presented at the annual meeting of the Psychonomic Society, Long Beach, CA, USA.
Hodgson, E. & Waller, D.
(2006). Set size effects
in spatial updating: Online and offline updating. Paper
presented at
the annual
meeting of Hoosier Mental Life, Bloomington, IN,
USA.
Waller, D. & Hodgson, E.
(2005). Human spatial
representation: Egocentric Updating and Cognitive Maps. Paper
presented
at the
annual meeting of the Psychonomic Society, Toronto, Ontario,
Canada.
2004 – 2008: Five talks
and poster presentations at
Psychology department cognitive lecture series, MiamiUniversity,
Oxford,
OH
2005, Nov.:Guest speaker for the Department of Psychology's
Alumni Chapel at MaloneCollege,
Canton,
OH
Hodgson, E. & Waller, D.
(2004, November).
Capacity limits in spatial updating. Poster session presented at
the
annual
meeting of the Psychonomic Society, Minneapolis, MN,
USA.
2002, Dec.:“Memory and Learning.” Guest
speaker for 7th and 8th grade language arts
classes at UnitedJunior High School,
Salem,
OH.
Service
2003 – Present:Volunteer work for Angel Tree (organization
providing Christmas presents
to children of incarcerated parents), Butler
County, OH
2003-2005: Judge for RossHigh School’s
fall and spring science
fairs, Ross,
OH
2001-2003: Governing board of the
Malone College
Psychology Club, MaloneCollege,
Canton,
OH
2002:Volunteer
work for Habitat for Humanity (construction), Canton, OH