ENT Endoscopic Surgery and Mixed Reality

Author(s):  
Elmer Jeto Gomes Ataide ◽  
Holger Fritzsche ◽  
Marco Filax ◽  
Dinesh Chittamuri ◽  
Lakshmi Sampath Potluri ◽  
...  

Minimally invasive otorhinolaryngology surgery uses a system that consists of an endoscope, microscope, high-resolution display, and several surgical tools to perform procedures of the Ear, Nose and Throat (ENT) up to the upper Oesophagus. The complexity, and number of systems used, forces the surgeon to focus on multiple factors rather than exclusively on the procedure. This chapter focuses on the development of a system integrating the endoscopic feed with a Mixed Reality (MR) headset. For that, the visual data stream from an endoscopy system is integrated with an MR head-mounted device. An application was developed using Unity, Visual Studio, and Windows 10 SDK. The application also had the ability to access pre-operative images through its Graphical User Interface, and was integrated with the endoscopic feed wirelessly over a local area network. The application was tested in an educational abdominal phantom. The goal was to streamline the surgeon's focus more on the patient and to provide access to pre-operative images for in-procedure comparison at their fingertips.

2021 ◽  
Vol 8 (1) ◽  
pp. 93-98
Author(s):  
Hero Wintolo ◽  
Salam Aryanto ◽  
Muhamad Hafish

Konfigurasi peralatan jaringan computer yang digunakan untuk mengelola sebuah jaringan computer  banyak yang menggunakan command line atau berbasis teks meski ada beberapa merk dari peralatan jaringan computer sudah menawarkan perangkat lunak untuk konfigurasi yang berbasis Graphical User Interface(GUI) dengan fungsi yang terbatas. Hal ini menjadi inspirasi untuk membuat perangkat lunak berbasis web untuk fungsi konfigurasi NAT statik dan dinamik.  Hasil perancangan perangkat lunak diujikan dalam Local Area Network(LAN) dan jaringan internet untuk layanan server. Perangkat lunak yang dibuat pada peneltian ini terbukti dapat bekerja untuk pembuatan NAT statik dan dinamik melalui perangkat lunak wireshark yang memperlihatkan proses penyalinan alamat IP source menjadi alamat IP router yang ada NAT statik dan dinamik sehingga dapat mengakses web server yang ada. Sebanyak 30 komputer dalam LAN dan computer dari jaringan internet 100% dapat mengkases web server melalui NAT static yang dikonfigurasi menggunakan keyboard dan mouse.


Compiler ◽  
2013 ◽  
Vol 2 (2) ◽  
Author(s):  
Aditya Wisnu Pratama ◽  
Hero Wintolo ◽  
Yenni Astuti

Computer network using LAN has limitations in terms of the large number of computers that will be connected to the switch equipment. This limitation can be overcome by connecting the LAN between each other using a router. Networks inter LAN still pose a problem in terms of safety, although the amount can be overcome. To overcome the problem requires a LAN in a small group that is often known as Virtual Local Area Network (VLAN). VLAN can be connected as is often done on the LAN in general with the addition of some equipment that is able to be used as the connecting or known by the name of inter-VLAN. inter-VLAN configuration can be done directly and indirectly. the configuration directly by configuring the network equipment such as switches and routers, while the indirect configuration can be done using packet tracer. In doing inter-VLAN configuration requires a command performed by an administrator. Commands that is configured on the network equipment is a command that is still a command line or a particular script. For people who have not worked as a network administrator needed a software Graphics User Interface (GUI) for ease in studying network administration. Software Graphics User Interface (GUI) can facilitate a person who has worked as an administrator to configure inter-VLAN.


1981 ◽  
Vol 1 (1) ◽  
pp. 21 ◽  
Author(s):  
David Hutchison ◽  
Doug Shepherd

1991 ◽  
Vol 30 (01) ◽  
pp. 53-64 ◽  
Author(s):  
R. Schosser ◽  
C. Weiss ◽  
K. Messmer

This report focusses on the planning and realization of an interdisciplinary local area network (LAN) for medical research at the University of Heidelberg. After a detailed requirements analysis, several networks were evaluated by means of a test installation, and a cost-performance analysis was carried out. At present, the LAN connects 45 (IBM-compatible) PCs, several heterogeneous mainframes (IBM, DEC and Siemens) and provides access to the public X.25 network and to wide-area networks for research (EARN, BITNET). The network supports application software that is frequently needed in medical research (word processing, statistics, graphics, literature databases and services, etc.). Compliance with existing “official” (e.g., IEEE 802.3) and “de facto” standards (e.g., PostScript) was considered to be extremely important for the selection of both hardware and software. Customized programs were developed to improve access control, user interface and on-line help. Wide acceptance of the LAN was achieved through extensive education and maintenance facilities, e.g., teaching courses, customized manuals and a hotline service. Since requirements of clinical routine differ substantially from medical research needs, two separate networks (with a gateway in between) are proposed as a solution to optimally satisfy the users’ demands.


Author(s):  
Chaithra. H. U ◽  
Vani H.R

Now a days in Wireless Local Area Networks (WLANs) used in different fields because its well-suited simulator and higher flexibility. The concept of WLAN  with  advanced 5th Generation technologies, related to a Internet-of-Thing (IOT). In this project, representing the Network Simulator (NS-2) used linked-level simulators for Wireless Local Area Networks and still utilized IEEE 802.11g/n/ac with advanced IEEE 802.11ah/af technology. Realization of the whole Wireless Local Area Networking linked-level simulators inspired by the recognized Vienna Long Term Evolution- simulators. As a outcome, this is achieved to link together that simulator to detailed performances of Wireless Local Area Networking with Long Term Evolution, operated in the similar RF bands. From the advanced 5th Generation support cellular networking, such explore is main because different coexistences scenario can arise linking wireless communicating system to the ISM and UHF bands.


Jurnal Teknik ◽  
2018 ◽  
Vol 7 (1) ◽  
Author(s):  
Heru Abrianto

Microstrip antenna which designed with dual feeding at 2.4 GHz and 5.8 GHz can meet WLAN (Wireless Local Area Network) application.Antenna fabrication use PCB FR4 double layer with thickness 1.6 mm and dielectric constant value 4.4. The length of patch antenna according to calculation 28.63 mm, but to get needed parameter length of patch should be optimized to 53 mm. After examination, this antenna has VSWR 1.212 at 2.42 GHz and 1.502 at 5.8 GHz, RL -13.94 dB at 2.42 GHz and -20.357 dB at 5.8 GHz, gain of antenna 6.16 dB at 2.42 GHz and 6.91 dB at 5.8 GHz, the radiation pattern is bidirectional. Keywords : microstrip antenna, wireless LAN, dual polarization, single feeding technique


2018 ◽  
Author(s):  
Kiramat

IEEE 802.11 is a set of media access control (MAC) and physical layer (PHY) specifications for implementing wireless local area network (WLAN) computer communications. Maintained by the Institute of Electrical and Electronics Engineers (IEEE) LAN/MAN Standards Committee (IEEE 802). This document highlights the main features of IEEE 802.11n variant such as MIMO, frame aggregation and beamforming along with the problems in this variant and their solutions


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