Evidence map›Paper›PMID 35746320›Full record

ArticleSensors (Basel, Switzerland)2022

An Extended Usability and UX Evaluation of a Mobile Application for the Navigation of Individuals with Blindness and Visual Impairments Outdoors-An Evaluation Framework Based on Training.

Paraskevi Theodorou, Kleomenis Tsiligkos, Apostolos Meliones, Costas Filios

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Paraskevi TheodorouDepartment of Digital Systems, School of Information and Communication Technologies, University of Piraeus, 18534 Piraeus, Greece.ORCID 0000-0002-0064-7299
Kleomenis TsiligkosDepartment of Digital Systems, School of Information and Communication Technologies, University of Piraeus, 18534 Piraeus, Greece.
Apostolos MelionesDepartment of Digital Systems, School of Information and Communication Technologies, University of Piraeus, 18534 Piraeus, Greece.
Costas FiliosDepartment of Digital Systems, School of Information and Communication Technologies, University of Piraeus, 18534 Piraeus, Greece.

Funding

Greek RTDI State Aid Action RESEARCH-CREATEINNOVATE of the National EPA-nEK 2014-2020 Operational Programme "Competitiveness, Entrepreneurship and In-novation" in the framework of the MANTO project, under contract No. 593 No. 593
6 · The paper itself

Abstract

Navigation assistive technologies have been designed to support the mobility of people who are blind and visually impaired during independent navigation by providing sensory augmentation, spatial information and general awareness of their environment. This paper focuses on the extended Usability and User Experience (UX) evaluation of BlindRouteVision, an outdoor navigation smartphone application that tries to efficiently solve problems related to the pedestrian navigation of visually impaired people without the aid of guides. The proposed system consists of an Android application that interacts with an external high-accuracy GPS sensor tracking pedestrian mobility in real-time, a second external device specifically designed to be mounted on traffic lights for identifying traffic light status and an ultrasonic sensor for detecting near-field obstacles along the route of the blind. Moreover, during outdoor navigation, it can optionally incorporate the use of Public Means of Transport, as well as provide multiple other uses such as dialing a call and notifying the current location in case of an emergency. We present findings from a Usability and UX standpoint of our proposed system conducted in the context of a pilot study, with 30 people having varying degrees of blindness. We also received feedback for improving both the available functionality of our application and the process by which the blind users learn the features of the application. The method of the study involved using standardized questionnaires and semi-structured interviews. The evaluation took place after the participants were exposed to the system's functionality via specialized user-centered training sessions organized around a training version of the application that involves route simulation. The results indicate an overall positive attitude from the users.

Indexed as

Mobile ApplicationsPersons with Visual DisabilitiesSelf-Help DevicesBlindnessHumansPilot Projectsmobile appusabilityuser-centered trainingUX (user experience)visual impairments and blindness

Identifiers

PMID35746320
PMCPMC9227192

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.