Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Johannes N. Stahl"'
Autor:
Y. Chang, Johannes N. Stahl, X. Sharon Qi, X. Allen Li, G. P. Chen, D.E. Prah, Kristofer Kainz, Himanshu P. Shukla
Publikováno v:
Medical Physics. 38:5104-5118
Purpose: A novel rotational IMRT (rIMRT) technique using burst delivery (continuous gantry rotation with beam off during MLC repositioning) is investigated. The authors evaluate the plan quality and delivery efficiency and accuracy of this dynamic te
Publikováno v:
IEEE Transactions on Information Technology in Biomedicine. 4:88-96
Dynamic images, a sequence of static images displayed in rapid succession and perceived as a continuous motion by the human eye, are widely used in medicine. One of the primary objectives of telemedicine is the transmission of such images to a distan
Publikováno v:
Journal of digital imaging. 13(3)
Teleradiology applications often use an interactive conferencing mode with remote control mouse pointers. When a telephone is used for voice communication, latencies of the data network can create a temporal discrepancy between the position of the mo
Publikováno v:
Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society. 27(2-3)
Picture archiving and communication system (PACS) delivers images to the display workstations mostly through digital image communication in medicine (DICOM) protocols in radiology departments, and there are lots of medical applications in healthcare
Autor:
Chris Zellner, Haiyan Huang, Johannes N. Stahl, Eugene Pomerantsev, Jianguo Zhang, Tony N. Chou
Publikováno v:
Radiographics : a review publication of the Radiological Society of North America, Inc. 20(5)
A common problem in radiology teleconferencing is the difficulty of transmitting a large volume of data over communication channels with a relatively low bandwidth. Although videoconferencing systems are easily implemented, they generally require los
Publikováno v:
IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society. 4(2)
Real-time consultation between referring physicians or radiologists with an expert is critical for timely and adequate management of problem cases. During consultation, both sides need to: 1) synchronously manipulate high-resolution digital radiograp
Publikováno v:
SPIE Proceedings.
We present a networked multimedia display system based on component technologies for the electronic cardiovascular conferences with radiological consultation services. The system consists of two parts: a data acquisition gateway and a multimedia disp
Publikováno v:
Medical Imaging 1999: PACS Design and Evaluation: Engineering and Clinical Issues.
Real-time teleconsultation can be a useful tool for the handling of neuroradiological emergency case in remote locations. Unlike with teleradiology, which describes a mere transmission of images for remote review. Teleconsultation allows physicians t
Publikováno v:
SPIE Proceedings.
Real-time consultation between referring physicians or radiologists with an expert is critical for timely and adequate management of problem cases. During consultation, both sides need to (1) synchronously manipulate high resolution digital radiograp
Publikováno v:
SPIE Proceedings.
Picture Archiving and Communication Systems (PACS) will evolve into more network-centric, distributed systems in the near future. The reasons for this are better manageability, higher scalability and reduced cost of ownership. Medical image display s