Breakdown of brain’s visual networks linked to mental illness

Breakdown of brain’s visual networks linked to mental illness

Article by Kara Manke, Duke University: https://medicalxpress.com/news/2018-05-breakdown-brain-visual-networks-linked.html?fbclid=IwAR0ey_T1AbJbqXAjhQQH73xYl6qvQjKMhscGksKVme9IsFHER_RslPp0phE A follow up to the previous post. These research findings are not at all surprising to me. I would also like to add that it is highly likely that these results do not only pertain to a breakdown of those circuits but also to an incomplete initial development…continue reading →
The Crowding Effect: Importance in reading readiness and its assessment

The Crowding Effect: Importance in reading readiness and its assessment

What is the crowding effect? People with amblyopia experience the crowding effect, which is described as difficulty reading a letter when it is surrounded by other letters or contours. For this reason, when testing visual acuity in amblyopes, you may measure a better visual acuity using isolated letters than if…continue reading →
Delayed Visual Development: Development of Vision and Visual Delays

Delayed Visual Development: Development of Vision and Visual Delays

The ophthalmology community doesn't have the best track record in treating strabismus or visual delays but if one of their sources come up with useful and undogmatic diagnostic information, I gladly share it. This is such an instance. https://www.aao.org/pediatric-center-detail/delayed-visual-development-development-of-vision-v   I summarized some useful insights from this article on early visual…continue reading →
FAQ: Figuring out a prognosis for functional strabismus recovery

FAQ: Figuring out a prognosis for functional strabismus recovery

Having read the strabismus chapter of "Applied Concepts in VT", I've found many encouraging but also discouraging quotes. Keep in mind that I mostly read this chapter with my own case in mind. This means that factors pertaining to my own case stand out more to me. Factors that might…continue reading →

FAQ: Example of a Comprehensive Visual Processing Evaluation intake report (PDF)

Below you will find the intake report of a 58 yo female patient suffering from Convergence Insufficiency and various other visual deficiencies. This report was compiled based on two separate one hour testing sessions. The two sessions were done on two different days in order not to have fatigue skew…continue reading →
Developmental timelines of Amblyopia

Developmental timelines of Amblyopia

This table is taken and completed with information from the book "Applied Concepts in Vision Therapy" by Leonard Press.   "Critical period: birth to 6 months aggressive treatment required: critical to provide child with clear visual input lack of treatment results in legal blindness and nystagmus untreated infantile cataract is…continue reading →
Redefining Amblyopia as disorder of vision development

Redefining Amblyopia as disorder of vision development

I am studying various chapters from the book "Applied Concepts in Vision Therapy" by Leonard Press. In this blog post I have compiled some of the most relevant and poignant quotes from chapter 7 called "Amblyopia: A Microcosm of Visual Disorders". "Various tacks of amblyopia research:  Conclusions of the Hubel…continue reading →

FAQ: What ocular and neurologic diseases can be masquerading as functional vision disorders?

This incomplete list was compiled using the 6th chapter of 'Applied Concepts in Vision Therapy' by Leonard Press. Use Google at your discretion.  Ocular and neurological diseases sometimes misdiagnosed as amblyopia: - craniopharyngioma - Coats' disease - optic nerve disease - optic nerve hypoplasia - glaucoma - retinoblastoma - toxo-retinochoroiditis Diseases…continue reading →

“Development of Vision and Visual Delays”

I read a very relevant developmental vision related article on the website of the American Acadamy of Ophthalmology. From ophthalmology quarters archaic, overly pro-surgery sounds are often heard when it comes to strabismus and developmental vision issues. Nonetheless, sometimes they pleasantly surprise you. The article shows awareness of the need…continue reading →