Sentence examples for lighting and difficulty from inspiring English sources

It is no surprise that eyewitness identification — these days usually conducted with photo arrays — can be impaired by factors like stress, poor lighting and difficulty recognizing people of other races.

The student's pediatrician, parents and teachers should communicate about the incident, the recommendations said, and be watchful for when academic tasks aggravate symptoms such as headaches, dizziness, sensitivity to light and difficulty concentrating.

ENG measures movements of the eye by attaching electrodes around the nose, while ENG has the advantages of being able to make measurements while the eyes are closed; ENG has disadvantages of artifacts being caused by eye blinking, perspiration, or light, and difficulty in measuring vertical eye movement.

In pursuing their goals, advocates played down problems like the harshness of fluorescent light, and difficulties with dimming the bulbs and dealing with the toxic mercury they contain.

Recently, it was discovered that subjects who showed a prolonged response suppression on their electroretinogram (ERG) and had symptoms of photophobia, problems adjusting to bright light, and difficulties seeing moving objects shared a mutation in the RGS9 (regulator of G-protein signaling 9) gene that is involved in the deactivation of photoreceptor responses.

While optogenetics is continuing to enable novel studies that were previously impossible, a number of fundamental limitations exist, including lack of deep tissue penetration using conventional visible light sources, the need for invasive surgeries to deliver light, and difficulties in targeting deeper brain regions [43].

The syndrome is characterized symptomatically by recurrent headaches, impaired memory, alcohol intolerance, depression, ringing in the ears, anxiety, loss of libido, sensitivity to light, dizziness, and difficulty in concentrating and balancing.

It is a self-assessment questionnaire including five symptom complexes (headache; gastrointestinal symptoms like anorexia, nausea, or vomiting; fatigue and/or weakness; dizziness and/or light headedness; and difficulty of sleeping); scores range from 0 to 3. The subjects self-rated their status: 0 for no discomfort and 1 for mild, 2 for moderate, and 3 for severe symptoms.

The LLS rates 5 symptoms (headache, gastrointestinal symptoms such as nausea and vomiting, fatigue and/or weakness, dizziness and/or light-headedness, and difficulty sleeping) on a self-report questionnaire, with each item graded on a scale from 0 to 3. Thus, the LLS scores can range from 0 (no symptoms or signs) to 15 (the worst rating on each symptom) [ 12, 13, 35].

The proposed control uses only target centroid information and is highly robust to observed variations to the target such as may be due to variable lighting and other difficulties often encountered in field robotics applications.

[ 18] Finally, research into the ergonomic design and layout of medical work spaces helps prevent potential health hazards for physicians and patients.[ 5, 19] German surgeons indicated that problems with lighting and positioning of monitors, difficulty in handling equipment and instruments, and hazardous cables and tubes all have the potential to create disturbances and physical impairment.