Results 31 to 40 of about 37,382 (240)

Intraocular pressure in a cohort of healthy Eastern European schoolchildren: variations in method and corneal thickness [PDF]

open access: yes, 2012
BACKGROUND: Intraocular pressure (IOP) in the developing eye of a child is not always easy to measure and there is no technique that is known to be the most accurate for the young eye. Measurements are needed on many cohorts of children with different
Asejczyk-Widlicka, Magdalena   +2 more
core   +2 more sources

A new tonometer based on the application of micro-mechanical sensors [PDF]

open access: yes, 1993
An instrument for the measurement of intraocular pressure (IOP) is presented. It consists of a micromachined silicon sensor, which measures the diameter of a flattened part of the eye globe and simultaneously determines the smallest distance between the ...
Bergveld, Piet   +2 more
core   +6 more sources

Alterations in vascular function in primary aldosteronism - a cardiovascular magnetic resonance imaging study [PDF]

open access: yes, 2014
Introduction: Excess aldosterone is associated with increased cardiovascular risk. Aldosterone has a permissive effect on vascular fibrosis. Cardiovascular magnetic resonance imaging (CMR) allows study of vascular function by measuring aortic ...
A McCurley   +40 more
core   +1 more source

Coupled Biomechanical Response of the Cornea Assessed by Non-Contact Tonometry. A Simulation Study [PDF]

open access: yes, 2015
The mechanical response of the cornea subjected to a non-contact air-jet tonometry diagnostic test represents an interplay between its geometry, the corneal material behavior and the loading.
Ariza-Gracia, Miguel Á.   +4 more
core   +9 more sources

Dynamic contour tonometry versus Goldmann applanation tonometry: challenging the gold standard [PDF]

open access: yes, 2010
The accurate measurement of intraocular pressure (IOP) is fundamental to almost any ophthalmic examination. Dynamic contour tonometry (DCT) was introduced 5 years ago as an entirely novel contact tonometry principle designed to measure IOP largely ...
Bochmann, F, Kaufmann, C, Thiel, M A
core   +1 more source

Feeling the pressure: a cross-sectional study exploring feasibility of a healthcare Pop-Up for intraocular pressure measurements in shopping centres in England [PDF]

open access: yes, 2019
OBJECTIVES: To test the hypothesis that a shopping centre Pop-Up health check combining an intraocular pressure (IOP) check with a general health check (blood pressure (BP)) is more readily accepted by the general public than an IOP check only.
Campbell, P.   +5 more
core   +1 more source

Evaluation of aortic distensibility in patients with mitral valve prolapse using echocardiography and applanation tonometry

open access: yesTürk Kardiyoloji Derneği Arşivi, 2020
Objective: Mitral valve prolapse (MVP) is a heart valve anomaly that affects a considerable segment of the population. Studies of patients with isolated MVP have shown that aortic distensibility decreased as the aortic diameter increased. The aim of this
Sedat Kalkan   +4 more
doaj   +1 more source

On the Validity of the Imbert-Fick Law: Mathematical Modelling of Eye Pressure Measurement [PDF]

open access: yes, 2016
YesOphthalmologists rely on a device known as the Goldmann applanation tonometer to make intraocular pressure (IOP) measurements. It measures the force required to press a flat disc against the cornea to produce a flattened circular region of known ...
Fitt, A.D.   +2 more
core   +2 more sources

Corneal astigmatism in applanation tonometry [PDF]

open access: yesEye, 2003
This short study aims at quantitatively correlating scale readings of the Goldmann tonometer to corneal curvatures in one and the same eye.A total of 30 eyes of 21 adult patients who presented themselves in clinical practice for routine examination were arbitrarily selected.
H H, Mark, T L, Mark
openaire   +2 more sources

Evaluation of a new rebound tonometer for self-measurement of intraocular pressure [PDF]

open access: yes, 2015
Background/aims To compare the accuracy of self-obtained, partner-obtained and trainer-obtained measurements using the handheld Icare Home rebound tonometer with Goldmann applanation tonometry (GAT), and to evaluate the acceptability to subjects of ...
Dabasia, P. L.   +2 more
core   +1 more source

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