Effect of cataract extraction on frequency doubling technology perimetry in patients with glaucoma. [PDF]
To evaluate the effect of cataract surgery on frequency doubling technology (FDT) perimetry in patients with co-existing cataract and glaucoma.In this consecutive prospective cohort study 27 patients with open angle glaucoma scheduled for cataract extraction alone or combined with trabeculectomy were enrolled.
Siddiqui MA, Azuara-Blanco A, Neville S.
europepmc +6 more sources
Steady-state pattern electroretinogram and frequency doubling technology in anisometropic amblyopia
Costantino Schiavi, Filippo Tassi, Alessandro Finzi, Ernesto Strobbe, Mauro Cellini Department of Experimental, Diagnostic, and Specialty Medicine, Ophthalmology Service, University of Bologna, Bologna, Italy Background: Steady-state pattern ...
Schiavi C +4 more
doaj +1 more source
The Influence of Learning Effect on Frequency Doubling Technology Perimetry (Matrix)
To determine learning effect in healthy patients without perimetric experience, tested with the frequency doubling technology perimetry, with the new model Matrix.Frequency doubling technology in the 30-2 threshold mode was performed on 37 healthy subjects. Each subject was tested twice in different sessions.
CONTESTABILE, Maria Teresa +4 more
openaire +3 more sources
Role of frequency doubling technology perimetry in screening of diabetic retinopathy.
Purpose: To study the ability of frequency-doubling technology perimetry (FDT) to detect sight-threatening diabetic retinopathy. Method: Fifty-eight eyes of fifty-eight patients with established diagnosis of diabetes mellitus with diabetic retinopathy,
Parikh Rajul +5 more
doaj +3 more sources
Clinical comparison of frequency doubling technology perimetry and Humphrey perimetry. [PDF]
To determine the number of missed points on frequency doubling technology (FDT) perimetry that optimise the sensitivity and specificity of the test and to determine the topographical accuracy of the test in a clinical setting.In a prospective study, the perimetric data from 99 patients who underwent both FDT perimetry in the screening mode and Humphrey
Casson R, James B, Rubinstein A, Ali H.
europepmc +4 more sources
Comparison of Standard Automated Perimetry, Short-Wavelength Automated Perimetry, and Frequency-Doubling Technology Perimetry to Monitor Glaucoma Progression. [PDF]
Detection of progression is paramount to the clinical management of glaucoma. Our goal is to compare the performance of standard automated perimetry (SAP), short-wavelength automated perimetry (SWAP), and frequency-doubling technology (FDT) perimetry in monitoring glaucoma progression.Longitudinal data of paired SAP, SWAP, and FDT from 113 eyes with ...
Hu R, Wang C, Gu Y, Racette L.
europepmc +3 more sources
Frequency doubling technology perimetry for neuro-ophthalmological diseases. [PDF]
It will be beneficial to all eye care practitioners if investigations of a wide variety of ocular and neurological diseases are evaluated with FDT perimetry In the past decade, there have been many advances in diagnostic test procedures for evaluation of structural and functional changes affecting the visual pathways.
Johnson CA.
europepmc +3 more sources
Visual field defects in dementia: A scoping review. [PDF]
Abstract Introduction This review aimed to systematically assess the literature reporting the relationship between dementia and standard automated perimetry results, including sensitivity, global indices, patterns of visual field defect and reliability indices. Design A scoping review and meta‐analysis were conducted. Setting and Participants Published
Phu J, Wang H.
europepmc +2 more sources
Glaucomatous patterns in Frequency Doubling Technology (FDT) perimetry data identified by unsupervised machine learning classifiers. [PDF]
The variational Bayesian independent component analysis-mixture model (VIM), an unsupervised machine-learning classifier, was used to automatically separate Matrix Frequency Doubling Technology (FDT) perimetry data into clusters of healthy and ...
Christopher Bowd +10 more
doaj +1 more source
Prediction of future scotoma on conventional automated static perimetry using frequency doubling technology perimetry. [PDF]
To see if scotoma detected with frequency doubling technology (FDT) is confirmed by Humphrey field analyser (HFA) 3 years later.Subjects were first examined with the screening C-20-1 program of FDT. The visual field was examined annually for 4 years using HFA program C30-2.
Kogure S, Toda Y, Tsukahara S.
europepmc +4 more sources

