Martin Jeffrey Steinbach (October 23, 1941 – June 24, 2017)
[Martin Jeffrey Steinbach, Ph.D. Oct 23, 1941- June 24, 2017. (2017). The Globe and Mail. https://www.legacy.com/obituaries/theglobeandmail/obituary.aspx?n=martin-jeffrey-steinbach&pid=190004140] was an American vision researcher who spent most of his career in Canada. He was Distinguished Research Professor Emeritus in the Department of Psychology at
York University
York University (), also known as YorkU or simply YU), is a public university, public research university in Toronto, Ontario, Canada. It is Canada's third-largest university, and it has approximately 53,500 students, 7,000 faculty and staff, ...
.
He received a master's degree from Connecticut College in 1965 and a Ph.D. from
Massachusetts Institute of Technology
The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of moder ...
(MIT) in 1968.
Professional life
In 1968, Steinbach was hired at York University by
Ian P. Howard
Ian Porteus Howard (July 20, 1927 – June 1, 2013) was a Canadian psychologist and researcher in visual perception at York University in Toronto.
Life and career
Ian Howard was born in Lancashire, England, close to the Yorkshire border. He st ...
as his first postdoctoral fellow, as a Research Associate and as a Special Lecturer.
In 1970 he became an Assistant Professor and was promoted to Associate Professor in 1973. From 1981 until 2002, Steinbach served as a Professor of
Psychology
Psychology is the scientific study of mind and behavior. Its subject matter includes the behavior of humans and nonhumans, both consciousness, conscious and Unconscious mind, unconscious phenomena, and mental processes such as thoughts, feel ...
and
Biology
Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, History of life, origin, evolution, and ...
at Atkinson College and the Faculty of Science. He became a Distinguished Research Professor (lifetime award) in 2000.
Steinbach is a founding member of the Centre for Vision Research (CVR), York University.
Steinbach was Director of Research and Promotions, Department of Ophthalmology and Vision Sciences,
University of Toronto
The University of Toronto (UToronto or U of T) is a public university, public research university whose main campus is located on the grounds that surround Queen's Park (Toronto), Queen's Park in Toronto, Ontario, Canada. It was founded by ...
, director of th
Donald K. Johnson Eye Institute(2006-2013), Senior Scientist in th
Krembil Research Institute Professor of Ophthalmology and Vision Sciences at University of Toronto
and Senior Scientist in the Department of Ophthalmology
The Hospital for Sick Children
''The'' is a grammatical article in English, denoting nouns that are already or about to be mentioned, under discussion, implied or otherwise presumed familiar to listeners, readers, or speakers. It is the definite article in English. ''The ...
.
In 1988, Steinbach along with Jean Real Brunette formed the Vision Health Research Council of Canada
whose mission is to unify Canadian vision research and to advocate for vision research funding. He had an important impact on eye research and vision health in Canada.
Steinbach's many awards and distinctions include: the Carl Kupfer Award, from the Association for Research in Vision and Ophthalmology, "For promoting vision research in Canada",
the Chair's Award, Department of Ophthalmology and Vision Sciences, University of Toronto, Fellow of the Association for Research in Vision and Ophthalmology, and the Department of Ophthalmology and Vision Sciences' Faculty Research Day Lecture named, in perpetuity, in his honour.
Steinbach wrote a bi-monthly invited column in the
Canadian Journal of Ophthalmology called Cyclops: Update on progress in vision science, from 2005 to 2017.
Research
Steinbach areas of research interests included
eye movements
Eye movement includes the voluntary or involuntary movement of the eyes. Eye movements are used by a number of organisms (e.g. primates, rodents, flies, birds, fish, cats, crabs, octopus) to fixate, inspect and track visual objects of i ...
, eye muscle
proprioception
Proprioception ( ) is the sense of self-movement, force, and body position.
Proprioception is mediated by proprioceptors, a type of sensory receptor, located within muscles, tendons, and joints. Most animals possess multiple subtypes of propri ...
, spatial and
motion perception
Motion perception is the process of inferring the speed and direction of elements in a scene based on visual, vestibular and proprioceptive inputs. Although this process appears straightforward to most observers, it has proven to be a difficul ...
,
stereoscopic vision
Binocular vision is seeing with two eyes, which increases the size of the visual field. If the visual fields of the two eyes overlap, binocular depth can be seen. This allows objects to be recognized more quickly, camouflage to be detected, spa ...
, central vision loss, and
visual illusions
In visual perception, an optical illusion (also called a visual illusion) is an illusion caused by the visual system and characterized by a visual percept that arguably appears to differ from reality. Illusions come in a wide variety; their ca ...
.
His research in eye movements included owls, which is significant because, contrary to the general belief that the owl's eyes do not move, Steinbach found that they do. In humans, his studies of eye movement control included normal and pathological populations.
While studying the ocular motor function of patients treated for
strabismus
Strabismus is an eye disorder in which the eyes do not properly align with each other when looking at an object. The eye that is pointed at an object can alternate. The condition may be present occasionally or constantly. If present during a ...
, Steinbach found that pre and post-surgical measures of visual direction provided insights as to the sources of information of the position of the eyes in orbit used by the brain. This information eventually led to the discovery of the Palisade Endings in humans.
In comparing the effects of the total visual deprivation from
enucleation with the partial deprivation from
amblyopia
Amblyopia, also called lazy eye, is a disorder of sight in which the brain fails to fully process input from one eye and over time favors the other eye. It results in decreased vision in an eye that typically appears normal in other aspects. Amb ...
and normal
monocular vision
Monocular vision is vision using only one eye. It is seen in two distinct categories: either a species moves its eyes independently, or a species typically uses two eyes for vision, but is unable to use one due to circumstances such as injury.
Mon ...
, his research found enhanced perception of contrast-defined stimuli and mild impairments in motion perception as a function of monocular eye enucleation.
He also examined visual direction and egocentre location in enucleated and strabismic children and adults and studied the cyclops effect.
In studying the central vision loss produced by diseases such as
age-related macular degeneration
Macular degeneration, also known as age-related macular degeneration (AMD or ARMD), is a medical condition which may result in blurred or no vision in the center of the visual field. Early on there are often no symptoms. Some people experien ...
his research had been directed toward the design of effective techniques to measure residual
visual acuity
Visual acuity (VA) commonly refers to the clarity of visual perception, vision, but technically rates an animal's ability to recognize small details with precision. Visual acuity depends on optical and neural factors. Optical factors of the eye ...
and improve reading.
[Tarita-Nistor, L., Brent, M. H., Steinbach, M. J., Markowitz, S. N., & González, E. G. (2014). Reading training with threshold stimuli in people with central vision loss. Optometry and Vision Science, 91, 86-96.]Pubmed: MJ Steinbach
References
{{DEFAULTSORT:Steinbach, Martin J.
1941 births
2017 deaths
Canadian ophthalmologists
Connecticut College alumni
Massachusetts Institute of Technology alumni
Academic staff of York University
Vision scientists
Scientists from New York City