Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ulf, Havelius"'
Publikováno v:
Techniques in Ophthalmology. 3:100-105
A new computerized dark adaptometer was developed achieving a 50% reduction of examination time. Functions were implemented for the recording of sustained attention (ie, the capacity to maintain focus and alertness over time (vigilance)). Eighteen he
Publikováno v:
Techniques in Ophthalmology. 3:37-42
To reduce the examination time for dark adaptometry, which including preadaptometry normally takes 30 minutes for an eye, a computerized adaptometer was constructed allowing monocular examination of both eyes simultaneously. The total examination tim
Publikováno v:
Cerebrovascular Diseases. 16:91-94
Autor:
Peter Åsman, Ulf Havelius
Publikováno v:
Acta Ophthalmologica Scandinavica. 80:332-335
PURPOSE: To report clinical findings after accidental instillation into the eye of sap from Angel's trumpet (Datura suaveolens). METHODS: We report findings on seven patients who developed sudden onset of unilateral mydriasis. At least three of them
Publikováno v:
Acta Ophthalmologica Scandinavica. 78:53-57
Purpose: To determine if dark adaptation is reduced in individuals with polycythemia and if so whether there is any improvement in dark adaptation after treatment. Methods: Dark adaptation was recorded monocularly by automatic dark adaptometry in ten
Publikováno v:
Neuro-Ophthalmology. 22:97-105
Since headache after carotid endarterectomy is a common complication and has been associated with decreased oculosympathetic activity, we wondered if sympathetic denervation occurs in carotid endarterectomy as evidenced by dilation lag. Dilation lag
Autor:
Alf Rausing, Ulf Havelius
Publikováno v:
Cornea. 17:562-565
PURPOSE Description of a case with an atypical conjunctival pterygium with an unusual histologic picture suggesting granuloma faciale, a vasculitis-like disease of facial skin with a chronic, indolent course. Discussion of diagnosis and treatment. ME
Publikováno v:
Neurology. 49:1360-1364
We have reported that dark vision is impaired in symptomatic carotid artery disease and that the impairment correlates with internal carotid artery stenosis. To find out whether this impairment is reversible after carotid endarterectomy, dark adaptat
Autor:
Ulf Havelius, Joakim Thylefors
Publikováno v:
Neuro-ophthalmology (Aeolus Press). 38(3)
We compared monocular and binocular absolute thresholds of dark adaptation in two separate study populations. Eighteen healthy individuals (Group A) and 13 patients with chronic respiratory insufficiency (Group B) were examined three times each by co
Autor:
Bengt Hindfelt, Ulf Havelius
Publikováno v:
Neuro-Ophthalmology. 15:203-210
The microvascular anatomy of the petrosal and suprapetrosal segments of the internal carotid artery (ICA) was studied in a consecutive autopsy material consisting of 58 ICA's from 29 individuals and in an additional 11 decalcified tissue blocks of th