light reflex

英 [laɪt ˈriːfleks]

美 [laɪt ˈriːfleks]

网络  光反射; 瞳孔光反射; 光反射径路; 对光反射; 光放射

医学

英英释义

noun

• reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
  Synonym:pupillary reflexmiosismyosis

双语例句

• Effective: 8GCS12coma to shallow coma, strong stimulation can open your eyes, the pain has positioning. Pupilary light reflex sensitive.
  有效：8≤GCS≤12，昏睡至浅昏迷，强刺激可睁眼，对疼痛有定位。瞳孔对光反射灵敏。
• Characteristics of the pupillary light reflex in the patients with retrobulbar neuritis
  球后视神经炎患者的瞳孔对光反射特征
• Conclusions The latency of the pupillary light reflex delayes and the maximum amplitude decreases in patients with retrobulbar neuritis.
  结论RON患眼的瞳孔对光反射反应潜伏期延长、最大反应幅度减小。
• The characteristics of the pupil and the pupillary light reflex in the normal subjects The nonlinearity of pupillary responses to light was explored experimentally in human subjects in both the frequency and the time domains.
  正常人瞳孔及瞳孔对光反射的特征本文用实验方法从时域和频域上揭示了瞳孔对光反应的非线性特性。
• The major physical sign included: disappearance of pupil direct and indirect light reflex, ophthalmoplegia externa, nystagmus, ataxia, hypesthesia, peripheral facial paralysis, and weak or disappeared tendons.
  主要神经系统体征：瞳孔直接及间接对光放射消失，双侧眼外肌麻痹，水平眼震，周围性面瘫，共济失调，深、浅感觉减退，腱反射减弱或消失。
• Lateralization of pupillary light reflex parameters
  瞳孔对光反射参数的单侧化
• ? Methods 1026 patients with craniocerebral trauma were observed pupil change and light reflex those who were wake were tested visual acuity and the visual field.
  方法对1026例急性颅脑损伤重点观察瞳孔大小和对光反应，清醒病人加查视力和视野。
• Result The normal crowd increases with age, the pupil area is reduced, the reaction range of pupil light reflex is reduced, lengthened in incubation period is lengthened, the difference has statistics meanings.
  结果正常人群随年龄增长，瞳孔面积减小，瞳孔对光反射的反应幅度降低、潜伏期延长，差异有统计学意义。
• Pupilary light reflex, Physiological function of rod and cone, Photosensory transduction mechanism of rod;
  瞳孔对光反射、视锥视杆细胞的生理功能、视杆细胞感光换能机制；
• The automatic shrinking of the pupils of the eye in strong light; a reflex knee jerk; sneezing is reflexive.
  在强光下眼睛瞳孔的自动收缩；无意识的膝部痉挛；打喷嚏是一种条件反射。