Objective: Despite the prevalence of emergency medical service assignments related to chest discomfort, limited research delves into nurses' experiences of caring for such patients. This study aimed to illuminate prehospital emergency nurses' (PENs') experiences of caring for patients with suspected acute myocardial infarction (AMI).
Design: A qualitative interview study.
Background: An increasing number of patients receive ambulance care without being conveyed to a definitive care provider. This process has been described as complex, challenging, and lacking in guideline support by EMS clinicians. The use of quality- and outcome measures among non-conveyed patients is an understudied phenomenon.
View Article and Find Full Text PDFRadio-frequency interference is a growing concern as wireless technology advances, with potentially life-threatening consequences like interference between radar altimeters and 5 G cellular networks. Mobile transceivers mix signals with varying ratios over time, posing challenges for conventional digital signal processing (DSP) due to its high latency. These challenges will worsen as future wireless technologies adopt higher carrier frequencies and data rates.
View Article and Find Full Text PDFmmWave devices can broadcast multiple spatially-separated data streams simultaneously in order to increase data transfer rates. Data transfer can, however, be compromised by interference. Photonic blind interference cancellation systems offer a power-efficient means of mitigating interference, but previous demonstrations of such systems have been limited by high latencies and the need for regular calibration.
View Article and Find Full Text PDFBackground: Non-conveyed patients (i.e. patients who are not transported to a hospital after being assessed by ambulance clinicians) represent a significantly increasing proportion of all patients seeking ambulance care.
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