agnosia in canon: a historical issue.

Agnosia in Canon: a Historical Issue

Agnosia is defined as a neurologic disorder through which the patient loses the ability to recognize persons, objects, shapes or sounds depending on the sense involved whereas the sense might not be defective and there might not be any memory loss (1). Chronologically, agnosia was first described by Carl Wernicke (1874) and Kuss-maul (1877) who tried to respectively explain receptive aphasia an...

multiple sclerosis in parsis: a historical issue.

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Multiple Sclerosis in Parsis: A Historical Issue

I enthusiastically studied Parviz et al. article (1). It was an exceptional description of the possibility that great Persian and Andalusian physicians like Haly Abbas and Ibn Rushd might be familiar with optic neuritis and its relationship with paresthesia. This has not only been significant in medical history and proves the role of Persian traditional medicine in promoting science but also pr...

Evaluation of a Digital Non Metric Camera (canon D30) for the Photogrammetric Recording of Historical Buildings

This paper is about the evaluation of a digital non-metric reflex camera (Canon D30) for low cost applications in archaeology, architecture and cultural heritage. At present digital cameras of different geometric qualities are being routinely used for this purposes. The Canon D30 digital camera is a professional camera with a CMOS sensor of 3.2 Mp. Although camera resolution is relatively low, ...

Querying the Modernist Canon: Historical Consciousness and the Sexuality of Suffering in Faulkner and Hart Crane

Visual agnosia.

The visual agnosias are an intriguing class of clinical phenomena that have important implications for current theories of high-level vision. Visual agnosia is defined as impaired object recognition that cannot be attributed to visual loss, language impairment, or a general mental decline. At least in some instances, agnostic patients generate an adequate internal representation of the stimulus...