Results 61 to 70 of about 120,018 (205)
In a simplified fashion, the motion of the eyeball in its orbit consists of rotations around a fixed point. Therefore, this motion can be described in terms of the Euler's angles of rigid body dynamics. However, there is a physiological constraint in the motion of the eye which reduces to two its degrees of freedom.
arxiv
Establishing the evidence-base for the prevention and management of ocular injuries
How to irrigate the eye. How to evert the upper eyelid and remove a sub-tarsal foreign body. How to remove a corneal foreign body.
Richard Wormald
doaj
Intra Orbital Foreign Body; A Case Series
Intra-orbital foreign body (IOFB) refer to foreign objects that penetrate the ocular globe wall and become lodged in the eye. Intra-orbital foreign body vary in nature, anatomical location, size, and shape and sometimes might cause serious threats to ...
Krishnamurthy Ilango+3 more
doaj +1 more source
Orbital foreign bodies are common. A large metallic foreign body involving ipsilateral orbit into the maxillary sinus is potentially vision-threatening.
Ankita Ramprasad Patel+3 more
doaj +1 more source
Intraocular Foreign Body Detected by Gonioscopy in the Anterior Chamber Angle
45-year-old male patient was referred to our hospital with suspicion of foreign body in the right eye. It was learned that a metal burr entered his right eye 2 days ago. Best-corrected visual acuity in the right eye was 9/10.
Özdemir Özdemir, Tomris Şengör
doaj +1 more source
How T-cells use large deviations to recognize foreign antigens [PDF]
A stochastic model for the activation of T-cells is analysed. T-cells are part of the immune system and recognize foreign antigens against a background of the body's own molecules. The model under consideration is a slight generalization of a model introduced by Van den Berg, Rand and Burroughs in 2001, and is capable of explaining how this recognition
arxiv
Removal of Foreign Bodies from the Eye [PDF]
This paper discusses practical points with reference to the diagnosis and removal of foreign bodies lodged in the eyeball, using the publication of McReynolds' views as an occasion for the expression of his own.
openaire +3 more sources
Nowadays, there are many fatigue detection methods and the majority of them are tracking eye in real-time using one or two cameras to detect the physical responses in eyes. It is indicated that the responses in eyes have high relativity with driver fatigue.
arxiv
David J Jacobs,1,2 Thomas J Grube,3 Harry W Flynn Jr,4 Craig M Greven,5 Avinash Pathengay,6 Darlene Miller,4 Robert F Sanke,1,2 Joseph Thorman7 1Trinity Regional Eyecare, Minot, ND, USA; 2School of Medicine and Health Sciences, University of North Dakota,
Jacobs DJ+7 more
doaj
Subconjunctival foreign body with suspected scleral penetration
Ocular foreign bodies may be threat to vision loss. Superficial foreign body present on the conjunctiva or cornea can be easily detected and removed, and may not cause much harm if treated appropriately without delay.
Suwarna Suman+2 more
doaj