7 research outputs found

    Augmented Reality for Information Kiosk

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    Nowadays people widely use internet for purchasing a home, car, furniture etc.  In order to obtain information for purchasing that product user prefer advertisements, pamphlets, and various sources or obtain the information by means of Salesperson. Though, to receiving such product information on computer or any device, users have to use  lots of mouse and keyboard actions again and again, which is wastage of time and inconvenience. This will reduce the amount of time to gather particular information regarding the particular product. User is also unable to determine its inner dimensions through images. These dimensions can be predicted by using 3D motion tracking of human movements and Augmented Reality. Based on 3D motion tracking of human movements and Augmented Reality application, we introduce a such kind of interaction that is not seen before . In the proposed system, the main aim is to demonstrate that with better interaction features in showrooms as well as online shopping could improve sales by demonstrating the purchasing item more wider. With the help of the our project the customer will be able to view his choices on screen according to him and thereby can make better decisions. In this paper, we proposed hand gesture detection and recognition method to detect hand movements , and then through the hand gestures, control commands are sent to the system that enable user to retrieve data and access from Information Kiosk for better purchase decision. Keywords: 3D motion tracking, Augmented Reality, Hand Gestures, Information Kiosk. Introductio

    Augmented Reality for Information Kiosk

    Get PDF
    Nowadays people widely use internet for purchasing a home, car, furniture etc.  In order to obtain information for purchasing that product user prefer advertisements, pamphlets, and various sources or obtain the information by means of Salesperson. Though, to receiving such product information on computer or any device, users have to use  lots of mouse and keyboard actions again and again, which is wastage of time and inconvenience. This will reduce the amount of time to gather particular information regarding the particular product. User is also unable to determine its inner dimensions through images. These dimensions can be predicted by using 3D motion tracking of human movements and Augmented Reality. Based on 3D motion tracking of human movements and Augmented Reality application, we introduce a such kind of interaction that is not seen before . In the proposed system, the main aim is to demonstrate that with better interaction features in showrooms as well as online shopping could improve sales by demonstrating the purchasing item more wider. With the help of the our project the customer will be able to view his choices on screen according to him and thereby can make better decisions. In this paper, we proposed hand gesture detection and recognition method to detect hand movements , and then through the hand gestures, control commands are sent to the system that enable user to retrieve data and access from Information Kiosk for better purchase decision. Keywords: 3D motion tracking, Augmented Reality, Hand Gestures, Information Kiosk. Introduction

    Is it feasible and safe to wake cardiac arrest patients receiving mild therapeutic hypothermia after 12 hours to enable early neuro-prognostication. The Therapeutic Hypothermia and eArly Waking (THAW) trial protocol

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    Mild therapeutic hypothermia (MTH 33°C) post out-of-hospital cardiac arrest (OHCA) is widely accepted as standard of care. However, uncertainty remains around the dose and therapy duration. OHCA patients are usually kept sedated±paralyzed and ventilated for the first 24–36 hours, which allows for targeted temperature management, but makes neurological prognostication challenging. The aim of this study is to investigate the feasibility and safety of assessing the unconscious OHCA patient after 12 hours for early waking/extubation while continuing to provide MTH for 24 hours, and fever prevention for 72 hours by using an intravenous temperature management (IVTM) system and established conscious MTH anti-shiver regimens. This is a single-center, prospective, non-randomized observational study that will compare the results of early awakening (at 12 hours) with historical controls. A total of 50 consecutive unconscious survivors of OHCA, treated with MTH, who meet the Therapeutic Hypothermia and eArly Waking (THAW) inclusion criteria will be enrolled. The patient will receive MTH by using IVTM. After 12 hours of MTH, patients will be assessed by using strict clinical criteria to determine suitability for early waking and extubation. Once awake and extubated, MTH will continue for 24 hours with skin counter-warming and anti-shiver regimen followed fever prevention up to 72 hours. All patients will have serial electroencephalogram (EEG), somatic sensory potential, and neuro-biomarkers performed on admission to intensive care unit, 6 and 12 hours, then every 24 hours until 72 hours. The study has been approved by the National Research Ethics Service, Health Research Authority

    Feasibility of early waking cardiac arrest patients whilst receiving therapeutic hypothermia: The therapeutic hypothermia and early waking (THAW) trial

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    Aim: To determine the safety and feasibility of an early (12 h) waking and extubation protocol for out-of-hospital cardiac arrest (OHCA) patients receiving targeted temperature management (TTM). Methods: This was a single-centre, prospective, non-randomised, observational, safety and feasibility pilot study which included successfully resuscitated OHCA patients, of presumed cardiac cause. Inclusion criteria were: OHCA patients aged over 18 years with a return of spontaneous circulation, who were going to receive TTM33 (TTM at 33 °C for 24 h and prevention of hyperthermia for 72 h) as part of their post cardiac arrest care. Clinical stability was measured against physiological and neurological parameters as well as clinical assessment. Results: 50 consecutive patients were included (median age 65.5 years, 82% male) in the study. Four (8%) patients died within the first twelve hours and were excluded from the final cohort (n = 46). Twenty-three patients (46%) were considered clinically stable and suitable for early waking based on the intention to treat analysis; 12 patients were extubated early based on a variety of clinical factors (21.4 ± 8.6 h) whilst continuing to receive TTM33 with a mean core temperature of 34.2 °C when extubated. Of these, five patients were discharged from the intensive care unit (ICU) <48 h after admission with a mean ICU length of stay 1.8 ± 0.4 days. Twenty-eight patients (56%) were discharged from the ICU with a modified Rankin Score of 0–2. The overall intra-hospital mortality was 50% (n = 25). Conclusions: It is safe and feasible to wake selected comatose OHCA patients at 12 h, allowing for earlier positive neuro-prognostication and reduced ICU stay

    Ventilatory settings in the initial 72 h and their association with outcome in out-of-hospital cardiac arrest patients: a preplanned secondary analysis of the targeted hypothermia versus targeted normothermia after out-of-hospital cardiac arrest (TTM2) trial

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    Oxygen targets and 6-month outcome after out of hospital cardiac arrest: a pre-planned sub-analysis of the targeted hypothermia versus targeted normothermia after Out-of-Hospital Cardiac Arrest (TTM2) trial

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    International audienceAbstract Background Optimal oxygen targets in patients resuscitated after cardiac arrest are uncertain. The primary aim of this study was to describe the values of partial pressure of oxygen values (PaO 2 ) and the episodes of hypoxemia and hyperoxemia occurring within the first 72 h of mechanical ventilation in out of hospital cardiac arrest (OHCA) patients. The secondary aim was to evaluate the association of PaO 2 with patients’ outcome. Methods Preplanned secondary analysis of the targeted hypothermia versus targeted normothermia after OHCA (TTM2) trial. Arterial blood gases values were collected from randomization every 4 h for the first 32 h, and then, every 8 h until day 3. Hypoxemia was defined as PaO 2  300 mmHg. Mortality and poor neurological outcome (defined according to modified Rankin scale) were collected at 6 months. Results 1418 patients were included in the analysis. The mean age was 64 ± 14 years, and 292 patients (20.6%) were female. 24.9% of patients had at least one episode of hypoxemia, and 7.6% of patients had at least one episode of severe hyperoxemia. Both hypoxemia and hyperoxemia were independently associated with 6-month mortality, but not with poor neurological outcome. The best cutoff point associated with 6-month mortality for hypoxemia was 69 mmHg (Risk Ratio, RR = 1.009, 95% CI 0.93–1.09), and for hyperoxemia was 195 mmHg (RR = 1.006, 95% CI 0.95–1.06). The time exposure, i.e., the area under the curve (PaO 2 -AUC), for hyperoxemia was significantly associated with mortality ( p = 0.003). Conclusions In OHCA patients, both hypoxemia and hyperoxemia are associated with 6-months mortality, with an effect mediated by the timing exposure to high values of oxygen. Precise titration of oxygen levels should be considered in this group of patients. Trial registration : clinicaltrials.gov NCT02908308 , Registered September 20, 2016
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