Results 101 to 110 of about 14,630 (247)

Refractory Errors; Myopia V/S Hypermetropia And Eye Correction Techniques Used Among Adult Population Visiting A Tertiary Care Health Facility

Journal of Rawalpindi Medical College, 2018
Background: Uncorrected refractory errors are one of the major causes of avoidable disabilities all over the world. Eye correction is a commonly used treatment technique for most of the refractive errors.
Ayla Amin, Amaima Gulzar, Iqtaza Arif, Arooj Zulfiqar, Iqra Javed, Muhammad Rizwan Khan   +5 more
doaj  

Research on The Security of Face Recognition Systems Based on Digital and Physical Counterattacks [PDF]

ITM Web of Conferences
Adversarial attacks have become an important direction in the research of their security by generating adversarial samples or physically interfering to deceive face recognition systems. This study compares the two methods of digital and physical attacks,
Ma Tengyan
doaj   +1 more source

A new eyeglasses model for post-rhinoplasty patients

, 2012
We suggest a new solution for the problem of wearing eyeglasses after rhinoplasty. We present an original eyeglasses model that enables to avoid pressure on the nasal bridge.
Pelo S., Gasparini G.
core   +1 more source

A Non-Surgical Wearable Option for Bone Conduction Hearing Implants: A Comparative Study with Conventional Bone Conduction Hearing Aids Mounted on Eyeglasses

Audiology Research
Objectives. This study aimed to compare the audiological benefits of a non-implantable wearable option for a bone conduction (BC) implant mounted on an arch (SoundArc) to those of traditional BC hearing aids (HAs) mounted on eyeglasses (BCHAs) in ...
Federica Di Berardino, Giovanni Ciavarro, Giulia Fumagalli, Claudia Albanese, Enrico Pasanisi, Diego Zanetti, Vincenzo Vincenti   +6 more
doaj   +1 more source

Case for Eyeglasses.

, 1884
Patent for a new and improved glasses case. This design "consists of a case for eyeglasses provided at the back with a pin or other device, for attaching the same to the vest or coat, said case being provided at the upper end with a retaining device that
Hawkes, Albert K.
core  

Eyeglasses with Diopter Lenses

Eyeglasses with Diopter Lenses; One set of eyeglasses with carrying strap and diopter lenses, one extra pair of Bausch & Lomb ""7 diopter"" lenses / prisms, and a small screwdriver for eyeglass ...

core   +1 more source

Effectiveness of Virtual Reality Eyeglasses as a Distraction Aid to Reduce Anxiety among 6–10-year-old Children Undergoing Dental Extraction Procedure

International Journal of Clinical Pediatric Dentistry, 2019
Introduction Distraction is commonly used nonpharmacologic pain management technique by pedodontists to manage pain and anxiety. There are some new techniques which uses audiovideo stimulation and distract the patient by exposing him or her to three ...

semanticscholar   +1 more source

Bone-conduction Eyeglasses Using a Giant Magnetostrictive Actuator [PDF]

, 2017
This study fabricates prototype bone-conduction eyeglasses using a giant magnetostrictive actuator and verifies its feasibility. The proposed bone-conduction eyeglasses amplify the received sound signal and transmit the sound with an actuator attached to
Imoto, Kazuya, Fujii, Hajime, Mori, Mikio   +2 more
core   +1 more source

Ray-Ban eyeglasses, ca. 1970s

, 1970
Ray-Ban Italian brand glasses were founded in 1937 by Bausch & Lomb and have been a popular fashion item since the 1940s. Irving Goldman wore these eyeglasses with a purple velvet suit in the 1970s.1 Eyeglasses; Materials: metal --glass; Dimensions: 2 in.

core  

Supply Chain and Logistics in Chinese Eyeglasses Industry [PDF]

, 2014
The aim of this thesis was to learn how supply chain works within eyeglasses industry in China. Background research was done on supply chains. There are two questions we should be pay attention to.
Sun, Qi
core