Results 1 to 10 of about 209,324 (333)

Thermal ablation of CT ‘invisible’ liver tumors using MRI fusion: a case control study

open access: yesInternational Journal of Hyperthermia, 2020
Purpose To evaluate whether ‘invisible’ liver tumors on CT can be treated by stereotactic radiofrequency ablation (SRFA) using fusion of pre-ablation MRI.
Peter Schullian   +7 more
doaj   +1 more source

Securing Session Initiation Protocol

open access: yesSensors, 2022
The session initiation protocol (SIP) is widely used for multimedia communication as a signaling protocol for managing, establishing, maintaining, and terminating multimedia sessions among participants.
Osama Younes, Umar Albalawi
doaj   +1 more source

Architektura i zasada działania systemu IP Multimedia Subsystem [PDF]

open access: yesZeszyty Naukowe Warszawskiej Wyższej Szkoły Informatyki, 2017
W niniejszym opracowaniu przedstawiono koncepcję systemu IP Multimedia Subsystem, skrótowy opis jego architektury, zasady działania, podstawowe scenariusze sygnalizacyjne oraz sposób realizacji usług.
Robert Janowski
doaj   +1 more source

Stereotactic Thermal Ablation of Liver Tumors: 3D Planning, Multiple Needle Approach, and Intraprocedural Image Fusion Are the Key to Success—A Narrative Review

open access: yesBiology, 2021
Thermal ablation is an emerging, potentially curative approach in treating primary and metastatic liver cancer. Different technologies are available, with radiofrequency ablation (RFA) and microwave ablation (MWA) being the most widely used.
Gregor Laimer   +2 more
doaj   +1 more source

SecSip: A Stateful Firewall for SIP-based Networks [PDF]

open access: yes, 2009
SIP-based networks are becoming the de-facto standard for voice, video and instant messaging services. Being exposed to many threats while playing an major role in the operation of essential services, the need for dedicated security management approaches
Festor, Olivier, Lahmadi, Abdelkader
core   +5 more sources

ALEX: Improving SIP Support in Systems with Multiple Network Addresses [PDF]

open access: yes, 2005
The successful and increasingly adopted session initiation protocol (SIP) does not adequately support hosts with multiple network addresses, such as dual-stack (IPv4-IPv6) or IPv6 multi-homed devices. This paper presents the Address List Extension (ALEX)
Baldi, Mario   +3 more
core   +1 more source

Electronic swallowing intervention package to support swallowing function in patients with head and neck cancer: development and feasibility study [PDF]

open access: yes, 2018
Background: Many patients undergoing treatment for head and neck cancer (HNC) experience significant swallowing difficulties, and there is some evidence that swallowing exercises may improve outcomes, including quality of life.
Boa, Sally   +4 more
core   +2 more sources

Evaluation of the firewall influence on the session initiation by the SIP multimedia protocol

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2021
Firewalls is one of the major components to provide network security. By using firewalls, you can solve such problems as preventing unauthorized access, and deleting, modifying and/or distributing information under protection.
Anatoly Y. Botvinko   +1 more
doaj   +1 more source

Stable isotope probing: Technical considerations when resolving ¹⁵N-labeled RNA in gradients [PDF]

open access: yes, 2010
RNA based stable isotope probing (SIP) facilitates the detection and identification of active members of microbial populations that are involved in the assimilation of an isotopically labeled compound.
Addison, Sarah Louise   +2 more
core   +2 more sources

SIP protocol model for OMNET++

open access: yesAdvances in Electrical and Electronic Engineering, 2016
The article describes our new SIP protocol implementation for the OMNeT++ simulation framework. OMNeT++ simulation framework provides an extensive support of IP related protocols, nevertheless a working SIP protocol implementation is missing.
Jan Kucerak, Petr Chlumsky
doaj   +1 more source

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