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Published on: April 14, 2014
The visual fields: an interdisciplinary history II. neurosurgeons and quantitative perimetry
1Royal Adelaide Hospital and University of Adelaide, Adelaide, South Australia 5005, Australia. donjoan@ozemail.com.au
Summary
Quantitative perimetry, crucial for diagnosing and monitoring brain tumors, was pioneered by Harvey Cushing. Despite advances in brain imaging, this visual field charting technique remains vital in clinical neurosciences.
Area of Science:
- Neuroscience
- Ophthalmology
- Neurosurgery
Background:
- Quantitative perimetry became essential for diagnosing and monitoring brain tumor surgeries.
- Harvey Cushing and his students actively practiced and taught this visual field charting method.
- The technique was vital for assessing visual field defects.
Discussion:
- The rise of non-invasive brain imaging techniques has led to a decreased neurosurgical focus on quantitative perimetry.
- Neuro-ophthalmology's emergence as a distinct field also contributed to this shift.
- Despite these changes, the method retains significance.
Key Insights:
- Quantitative perimetry is a critical tool for understanding visual field defects related to neurological conditions.
- The historical importance of this technique in neurosurgery is well-documented.
- Its continued relevance highlights the enduring need for precise visual field assessment.
Outlook:
- Further integration of quantitative perimetry with modern neuroimaging may offer enhanced diagnostic capabilities.
- Continued research can refine perimetry techniques for broader clinical applications.
- Maintaining expertise in quantitative perimetry is essential for comprehensive neuroscientific practice.

