Results of a study of remote reporting over virtual applications and using visually calibrated monitors

2021 ◽  
pp. 201010582110661
Author(s):  
Yusheng Keefe Lai ◽  
Benjamin Jyhhan Kuo ◽  
Kheng Choon Lim ◽  
Chee Yeong Lim ◽  
Albert Su Chong Low ◽  
...  

Background and Objectives The purpose of this study is to examine differences in image quality, discrepancy rates, productivity and user experience between remote reporting over Virtual Application (VA) using visually calibrated monitors, and reporting using diagnostic grade workstations in hospital premises. Methods Three specialist accredited radiologists examined and provisionally reported outpatient CT and MR studies over PACS delivered as a VA, using visually calibrated monitors from their homes. They then proceeded to view the same studies within hospital premises and issue a final report. Surveys were filled out for each imaging study. Discrepancies were reviewed and assigned RADPEER scores. Results A total of 51 outpatient CT and MRIs were read. Relative to hospital premise reporting, on a Likert scale of 5 (the higher the better), average image quality was 3.9, speed of loading and image manipulation was 4.4 and productivity was 4.1. Remote reporting user experience did not differ significantly between CT versus MRI studies. Complete concordance rate was 80.4% (41/51) and only one of the studies had a significant discrepancy, which may have been due to extra time given to interpretation. All three radiologists reported factors influencing image display and quality as the top factor impacting remote reporting throughput. Conclusions Remote reporting over VA with visually calibrated monitors for CT and MR can be useful in periods of staffing difficulty to augment on-site radiologists, though attention must be paid to its limitations and policies defined by local leadership with reference to relevant national position

2014 ◽  
Vol 8 (2) ◽  
pp. 51-63 ◽  
Author(s):  
Marja Harjumaa ◽  
Igone Idigoras ◽  
Minna Isomursu ◽  
Ainara Garzo

Purpose – The purpose of this paper is to analyse the adoption of a multimodal medication management system (MMS) targeted on older people and home care professionals. The paper aims to describe the expectations of the system and the user experience findings from an empirical qualitative field trial. The field trial results are used to discuss how MMSs should be designed in order to improve adherence to medications. Design/methodology/approach – The paper suggests that building a multimodal medicine management system targeted on both older users and home care professionals brings many benefits over electronic medicine dispenser systems or general reminder systems. The research process uses an iterative prototyping approach including phases of requirements analysis and concept design, prototype building and evaluation in a field trial. Findings – The study demonstrates how a system that merely satisfied users during the prototype building phase does not necessarily succeed as well as expected in the field trials. It would be important to consider reasons for medication non-adherence and non-technology factors influencing willingness to adopt new assistive devices in order to promote diffusion of new MMSs at home. The paper also discusses how the different persuasive functionalities of the system addressed patient-centred factors influencing non-adherence and how they could be addressed. Research limitations/implications – This study has some limitations. The actual adherence to medications was not measured. However, in the future, it will be important to study how the MMSs influence medication adherence. Also, the user experiences of the home care professionals were not studied in the field trials. Home care professionals who were involved in the user studies and trials merely estimated the value for their patients and not for themselves. Originality/value – This paper analyses design issues relevant when designing systems to help older people manage their medications.


2014 ◽  
Vol 886 ◽  
pp. 650-654
Author(s):  
Bo Hao Xu ◽  
Yong Sheng Hao

Progressive image transmission is a kind of image technology has been widely used in various fields, it can not only save bandwidth but also improve the user experience to meet user demand for different image quality. According to user's demand for image quality, realizing the progress of image compression coding flow can meet the demand of users. This article mainly introduce by means of JPEG and Laplacian pyramid coding principle implement progressive image compression.


1966 ◽  
Vol 24 ◽  
pp. 55-56
Author(s):  
R. H. Hardie

The definition and clarity of spectral features in objective-prism spectra are determined largely by the telescope's image quality and the seeing conditions. Over the past 3 years, a systematic attempt has been carried out to identify and minimize all relevant factors which would tend to limit the image quality of spectra taken with the Seyfert 24-inch telescope in the Baker Corrector-Reflector arrangement. Both the inherent image quality and the seeing conditions have been brought up to a high degree of perfection.


Author(s):  
Wolfgang-M. Boerner ◽  
Hans Brand ◽  
Leonard A. Cram ◽  
Dag T. Gjessing ◽  
Arthur K. Jordan ◽  
...  

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