• However, whether there are any age-related changes in conjunctiva in its normal physiological state has not been sufficiently proven yet. (bmj.com)
  • The majority of eyes with retinal breaks do not develop retinal detachment because normal physiological forces keep the retina in place. (aao.org)
  • therefore, the optic nerve must cross through the retina en route to the brain. (wikipedia.org)
  • Examples of subtle seizures include chewing, pedaling, or ocular movements, these movements are thought not be epileptic in nature and more commonly are an epi-phenomena of severe encephalopathy. (medscape.com)
  • The latter is manifested in hypersensitivity to visual stimuli, measured with questionnaires and sensory thresholds, as well as in abnormal cortical excitability and a lack of habituation, assessed with visual evoked potentials elicited by pattern-reversal stimulation. (biomedcentral.com)
  • All ocular conditions that are associated with an increased prevalence of vitreous liquefaction and PVD or with an increased number or extent of vitreoretinal adhesions are associated with a higher incidence of retinal detachment, including trauma. (aao.org)
  • Proposed IOP-independent mechanisms include vascular insufficiency at the optic nerve head, metabolic and neurodegenerative disorders, oxidative stress, and abnormal biomechanics of the lamina cribrosa. (nih.gov)
  • The sleep stages and associated disorders are studied through the use of polysomnography, a multimodal test evaluating the brain waves, along with ocular and motor activities. (lecturio.com)
  • Parasomnias are a pattern of sleep disorders marked by unusual actions, activities, or physiological events that occur during sleep or sleep-wake transitions. (lecturio.com)
  • Although most are associated with blunt ocular trauma, dialyses can occur spontaneously. (aao.org)
  • In addition, physicians can benefit from this technique as to objectively assess abnormal symptoms such as vessel tortuosity, vessel width, bifurcation angles, branching angles, and vessel caliber. (hindawi.com)
  • Cell bundles of adjacent regions also contribute to organising and processing sensory perception, e.g., light stimulation and the interconnected ocular movement control or, as the case may be, the posture of the whole body. (vm2g.cz)
  • This process is a complex and dynamic phenomenon, occurring in 4-5 cycles a night, and generally divided into non-rapid eye movement (NREM) sleep and REM sleep stages. (lecturio.com)
  • Melanogenesis is the physiological process of melanin formation in which TYR, a copper-dependent enzyme, initiates the first step. (encyclopedia.pub)
  • The application of all methods, through the combination of overall and local conditioning, is expected to achieve the physiological state of balance between Yin and Yang in CSD patients and ultimately help the body's function to recover as soon as possible and improve the condition. (hindawi.com)
  • The increase of public awareness on ocular conditions leads to an early diagnosis and treatment, as well as an increased demand for more effective and minimally invasive solutions for the treatment of both the anterior and posterior segments of the eye. (mdpi.com)
  • 14 As the strongest antigen presenting cell (APCs), DCs play an important role in the immunity of the ocular surface. (bmj.com)
  • As a director of Baker Ruskinn, I help lead the field in developing technologies that deliver affordable, real-time information about cell behaviour in abnormal physiology. (globalspec.com)
  • Thus, the networking relates to motor areas and their cell bundles because the ocular fixation is possible only through a coordinated contribution of ocular muscles through the corresponding posture of the head and body. (vm2g.cz)
  • these systems integrate engineered human tissues into physiological microenvironment supplied by a vasculature-like microfluidic perfusion. (nature.com)
  • GCs are the primary source of ocular mucin. (bmj.com)
  • It was found in many types of research that there is a clear relationship between the ocular funduscopic abnormalities and acute stroke even though the blood pressure and other vascular risk factors are in control [ 11 ]. (hindawi.com)
  • Many forms of acquired nystagmus may also be caused by disruptions of visual fixation, the vestibulo-ocular reflex and the mechanism that makes it possible to hold the gaze at eccentric eye positions. (medscape.com)
  • Three mechanisms are involved in maintaining foveal centration of an object of interest: fixation, the vestibulo-ocular reflex, and the neural integrator (which allows for gaze holding in extreme, or eccentric, eye positions). (medscape.com)
  • The vestibulo-ocular reflex is a complex system of neural interconnections that maintains foveation of an object during changes in head position. (medscape.com)
  • A disorder affecting any of the three components involved in maintaining the steady positioning of the eyes (ie, visual fixation, the vestibulo-ocular reflex or the neural integrator) may result in nystagmus. (medscape.com)
  • Reflex, Abnormal" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (wakehealth.edu)
  • This graph shows the total number of publications written about "Reflex, Abnormal" by people in this website by year, and whether "Reflex, Abnormal" was a major or minor topic of these publications. (wakehealth.edu)
  • Below are the most recent publications written about "Reflex, Abnormal" by people in Profiles. (wakehealth.edu)
  • CN can also occur without central or ocular nervous system abnormalities (idiopathic CN). (medscape.com)
  • Accordingly, we will begin with a look at early attempts to place the study of sight and light on a scientific footing during Greco-Roman antiquity, primarily on the basis of ray-theory and a coherent anatomical and physiological model of the ocular system. (cmu.edu)
  • An abnormal response to a stimulus applied to the sensory components of the nervous system. (wakehealth.edu)
  • Repetition suppression (RS), a learning phenomenon in which stimulus repetitions result in diminished brain activity, has been found to be impaired in FXS. (biomedcentral.com)
  • Repetition suppression (RS) describes a phenomenon in which stimulus repetitions result in diminished brain activity in response to the standard stimulus. (biomedcentral.com)
  • Examples of subtle seizures include chewing, pedaling, or ocular movements, these movements are thought not be epileptic in nature and more commonly are an epi-phenomena of severe encephalopathy. (medscape.com)
  • Although the chief clinical use of EEG is in epilepsy [ 5 ], recording brain activity in respect of partial and generalized seizures, for this paper I look elsewhere: at the phenomenon of the EEG arousal. (scitechnol.com)
  • Nystagmus is defined as the involuntary, periodic rhythmic ocular oscillation of the eyes that can either be physiologic (may not affect vision) or pathologic. (medscape.com)
  • There are two key forms of Nystagmus: pathological and physiological, with variations within each type. (juniperpublishers.com)
  • Paralysis of one or more of the ocular muscles due to disorders of the eye muscles, neuromuscular junction, supporting soft tissue, tendons, or innervation to the muscles. (lookformedical.com)
  • Postoperative capsular opacification is a multifactorial physiological consequence of cataract surgery. (medscape.com)
  • Posterior capsule opacification (PCO) is a physiological postoperative consequence of an uneventful uncomplicated extracapsular cataract surgery. (medscape.com)
  • PCO results from the growth and abnormal proliferation of lens epithelial cells (LECs) on the capsule at the time of cataract surgery. (medscape.com)
  • Several clinical studies have reported a close correlation between abnormal FVs distribution and multiple diseases, so quantifying changes in FVs distribution in CC has become an area of interest for many clinicians. (varpa.org)
  • Our data do not support the premise that interocular differences in refractive error or other clinical characteristics induce the Pulfrich phenomenon. (psych.ac.cn)
  • Integrative lighting should be adopted to reduce the disturbance of normal physiological rhythm, while meeting the visual requirements of work. (researchgate.net)
  • Mutant larvae display signs of abnormal vestibular function by circling and swimming upside down. (biologists.com)
  • We didn't find a significant correlation between ratio of absolute interocular delay with and without correction and ocular features (e.g., spherical equivalent difference, axial length difference and corneal curvature difference). (psych.ac.cn)
  • exquisite stimulation comes the history of drawing reinterpretations in Terms of abnormal and technology essays, carefully than essays and their ones. (kovertec.de)
  • In this review, we focus on the physiological functions of m6A modification and its related regulators, as well as on the potential biological roles of these elements in human tumors. (biomedcentral.com)
  • Humans are diurnal animals and their biological clock synchronizes their physiological functions in such a way that functions associated with activity happen in the daytime while functions associated with rest occur at night. (researchgate.net)
  • These observations suggest that the biotin administration ameliorates abnormal glucose metabolism in diabetic patients, presumably by enhancing the activity of the biotin-dependent enzyme, pyruvate carboxylase, with a subsequent promotion of glucose utilization for the entry into the tricarboxylic acid cycle. (researchgate.net)
  • Thus, GFR alpha2 is a physiological NTN receptor, essential for the development of specific postganglionic parasympathetic neurons. (lookformedical.com)
  • The results strongly suggest that the regression phenomenon is an in vitro expression of long-term T-cell-mediated immunity to EB virus which the large majority, if not all, infected individuals possess. (nih.gov)
  • The proliferation, migration and abnormal differentiation of residual lens epithelial cells and fibers in the capsular bag have been implicated in the pathogenesis of posterior capsule opacification (PCO). (medscape.com)