Accuracy-coverage tradeoff of nocturnal vital sign estimation in smart beds

Author(s):  
Daniel Waltisberg ◽  
Oliver Amft ◽  
Gerhard Tröster
Keyword(s):  
2018 ◽  
Author(s):  
Lauren A. Linnebur ◽  
Sunny A. Linnebur
Keyword(s):  

2018 ◽  
Vol 44 (1) ◽  
pp. 4
Author(s):  
Amanda N Shinta ◽  
Purjanto Tepo Utomo ◽  
Agus Supartoto

Purpose : The aim of this study is to report a case of intraorbital wooden foreign body with intracranial extension to the frontal lobe and its management. Method : This is a descriptive study: A 53 year-old male referred due to wooden stick stucked in the orbital cavity causing protruding eyeball and vital sign instability. Result : Right eye examination revealed light perception visual acuity, with bad light projection and bad color perception, inwardly folded upper eyelid, proptosis, conjunctival chemosis, corneal erosion and edema, dilated pupil with sluggish pupillary light reflex and limited ocular movement in all direction. Vital sign was unstable with decreasing blood pressure, increasing temperature and heart rate. CT Scan showed complete fracture of the orbital roof due to penetration of the wooden stick, pneumoencephalus, cerebral edema and hematoma. Emergency craniotomy was performed to remove the penetrating wooden stick and bone segment in the frontal lobe and fracture repair. Ophthalmologist pulled the remaining stick, released the superior rectus muscle and repaired the lacerated eyelid. Outcome visual acuity was no light perception with lagophthalmos and limited ocular motility. Patient was admitted to Intensive Care Unit one day post-operatively and treated with systemic and topical antibiotic. Conclusion : Any case presenting with intraorbital foreign body must undergo immediate neuroimaging to exclude any intracranial extension, especially in patients with worsening general condition.


2008 ◽  
Vol 144 (2) ◽  
pp. 258-259
Author(s):  
Steven A. Anderson ◽  
Patrick R. Norris ◽  
Rafe M. Donahue ◽  
Judith M. Jenkins ◽  
John A. Morris

Sensors ◽  
2021 ◽  
Vol 21 (11) ◽  
pp. 3619
Author(s):  
Yichao Yuan ◽  
Chung-Tse Michael Wu

Microwave radar sensors have been developed for non-contact monitoring of the health condition and location of targets, which will cause minimal discomfort and eliminate sanitation issues, especially in a pandemic situation. To this end, several radar sensor architectures and algorithms have been proposed to detect multiple targets at different locations. Traditionally, beamforming techniques incorporating phase shifters or mechanical rotors are utilized, which is relatively complex and costly. On the other hand, metamaterial (MTM) leaky wave antennas (LWAs) have a unique property of launching waves of different spectral components in different directions. This feature can be utilized to detect multiple targets at different locations to obtain their healthcare and location information accurately, without complex structure and high cost. To this end, this paper reviews the recent development of MTM LWA-based radar sensor architectures for vital sign detection and location tracking. The experimental results demonstrate the effectiveness of MTM vital sign radar compared with different radar sensor architectures.


Polytechnica ◽  
2021 ◽  
Author(s):  
Alan Floriano ◽  
Lucas Lampier ◽  
Roger S. Rosa ◽  
Eliete Caldeira ◽  
Teodiano Bastos-Filho
Keyword(s):  

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