Results 21 to 30 of about 4,081,171 (305)

Aircraft head-up display surface guidance system [PDF]

open access: yes, 2013
The continues growth in aviation and passenger numbers is putting more pressure on airports to become more efficient in order to reduce the number of delays due to external factors such as weather, pilot deviation/errors and airport maintenance ...
Gu, Jinxin
core   +7 more sources

Homonymous Hemianopia in Cerebral Palsy children with Abnormal Head Posture

open access: yesJournal Riphah College of Rehabilitation Sciences, 2023
Background: Cerebral palsy occurs if brain does not develop normally or due to damage of brain before, during or just after birth caused by any infection in pregnancy, genetic disorders or trauma causing different visual problems (homonymous hemianopia ...
Hasba Tul Hie   +5 more
doaj   +1 more source

Disease Progression of Idiopathic Cervical Dystonia in Spite of Improvement After Botulinum Toxin Therapy

open access: yesFrontiers in Neurology, 2020
Aim of the Study: To demonstrate general progression of symptoms in cervical dystonia (CD) on the one hand and improvement of some special symptoms on the other hand after botulinum toxin (BoNT) therapy.Methods: 74 patients with idiopathic CD under ...
Harald Hefter   +3 more
doaj   +1 more source

Evaluation of the Role of Displacement Surgery in the Management of Congenital Nystagmus

open access: yesElectronic Physician, 2017
Introduction: The aim of this study was to assess the effectiveness of displacement surgery in damping of ocular oscillation and management of compensatory head posture in patients of congenital nystagmus.
Faried Mohammed Wagdy   +2 more
doaj   +1 more source

Human Sperm Head Vacuoles Are Related to Nuclear-Envelope Invaginations

open access: yesInternational Journal of Molecular Sciences, 2023
Nuclear vacuoles are specific structures present on the head of the human sperm of fertile and non-fertile men. Human sperm head vacuoles have been previously studied using motile sperm organelle morphology examination (MSOME) and their origin related to
M. Gómez-Torres   +5 more
semanticscholar   +1 more source

Factors Associated with Abnormal Joint Contact Pressure after Periacetabular Osteotomy: A Finite-Element Analysis1.

open access: yesJournal of Arthroplasty, 2022
BACKGROUND Identifying factors associated with poor hip-contact mechanics after periacetabular osteotomy (PAO) may help surgeons optimize acetabular corrections in individual patients.
Kenji Kitamura   +5 more
semanticscholar   +1 more source

How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?

open access: yesBritish and Irish Orthoptic Journal, 2021
Background/Objective: To evaluate the success of combining ipsilateral inferior and superior oblique muscle surgery in young children with congenital unilateral superior oblique under action who present in infancy with a large socially noticeable head ...
Revelle A. Littlewood, John P. Burke
doaj   +1 more source

Horizontal Strabismus Surgery [PDF]

open access: yesMinia Journal of Medical Research, 2019
Traditionally, the objective of treatment in strabismus has been to eliminate diplopia by realigning the visual axes, or to produce, maintain, or restore binocular vision.
Ahmed Abdel Halim   +3 more
doaj   +1 more source

Outcomes of half-width vertical rectus transposition augmented with posterior fixation sutures for sixth cranial nerve palsy [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To describe the experience with half-width vertical muscles transposition (VRT) augmented with posterior fixation sutures. METHODS: The clinical charts of all patients, who underwent half-width VRT augmented with posterior fixation sutures for sixth
Ortal Fogel-Tempelhof   +3 more
doaj   +1 more source

Paradoxical head tilt in unilateral traumatic superior oblique palsy

open access: yesJournal of Current Ophthalmology, 2017
Purpose: We report a patient with abnormal head posture following ocular blunt trauma. Methods: This is report of a case that despite findings compatible with diagnosis of left superior oblique (SO) palsy, the patient acquired an ipsilateral (left) head ...
Mohammad Reza Akbari   +3 more
doaj   +1 more source

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