Results 81 to 90 of about 576,898 (252)

Directive Antenna Clutter Loss in Slant Paths

International Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper investigates the development of a clutter loss model specifically for slant paths involving directive antennas. Conventionally, clutter loss is characterized by using isotropic antennas to facilitate standard link budget calculations via single antenna gain values.
Fernando Pérez Fontán, Vicente Pastoriza‐Santos, Fernando Machado Domı́nguez, Thomas Prechtl, Pavel Pechac   +4 more
wiley   +1 more source

Oppositely Charged Homopolypeptides Form Ordered Helix Assemblies With Hierarchical Structure

Small, EarlyView.
Hexagaonal and square assembly of polyarginine alfa‐helices formed in highly ordered polyarginine/polyaspartic acid complexes. The helices exhibit additional periodic staggering along their helical axis. ABSTRACT Oppositely charged polyelectrolytes are known to form polyelectrolyte complexes.
Ekaterina Buvalaia, Martin Dulle, Benoit David, Karoline Rengel, Michael Ohl, Beate Förster, Margarita Kruteva, Henrike Heise, Ralf Biehl, Holger Gohlke, Stephan Förster   +10 more
wiley   +1 more source

La radiochirurgie par Gamma Knife.

, 2012
Gamma Knife radiosurgery can be used as an alternative or complementary therapy to neurosurgery or radiotherapy for the treatment of some brain disorders or tumors of small volume.
Massager, Nicolas
core  

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

High Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri, Liuyang Bai, Dmitry Batomunkuev, Xueke Che, Guoxing Chen, Zhitong Chen, Wei Cui, Liguang Dou, Zhi Fang, Yangyang Fu, Fausto Gallucci, Yiming Guo, Bangdou Huang, Yinghong Li, Sirui Li, Hua Liang, Liangliang Lin, Dingxin Liu, Xiangyang Liu, Xinpei Lu, Ruonan Ma, Lanlan Nie, Guanghui Niu, Yuge Ouyang, Tao Shao, Jing Sun, Yong Tang, Xin Tu, Sergey P. Vashchenko, Hang Wang, Xianjie Wang, Anke Weidenkaff, Yun Wu, Haohan Xie, Shaojun Xu, Zongxian Yang, Fangli Yuan, Cheng Zhang, Hao Zhang, Jishen Zhang, Shuai Zhang, Yejian Zhang, Zhe Zhang, Zhibo Zhang, Peng Zhao, Shicheng Zhao, Linlin Zhong, Renwu Zhou, Zhenhua Zhou, Xi Zhu, Yifei Zhu, Haohua Zong   +51 more
wiley   +1 more source

Short Term Outcomes of Gamma Knife Radiosurgery for Skull Base Meningiomas in Iran

International Journal of Hematology-Oncology and Stem Cell Research, 2005
Introduction: Skull base meningiomas constitute a large proportion of the meningiomas, which are the most common benign brain tumors. The treatment of skull base meningiomas is specially challenging and controversial due to the proximity of these tumors ...
M. A Bitaraf, A Shariftabrizi
doaj  

Neuropsychiatric‐Led Presentation of Late‐Onset Parkin‐Related Parkinson's Disease

Movement Disorders Clinical Practice, EarlyView.
Sarah Fullam, Shane Lyons, Martha Finnegan, Richard Walsh, Sean O'Dowd   +4 more
wiley   +1 more source

On the Measurement of Gaps

Australian Economic Review, EarlyView.
ABSTRACT Extracting ‘stars’ and ‘gaps’ variables from macroeconomic time series is challenging. We highlight common pitfalls and suggest how to link gap measurement to robust features of existing new Keynesian theories.
Amaranta Canova, Fabio Canova
wiley   +1 more source

Whole-procedural radiological accuracy for delivering multi-session gamma knife radiosurgery with a relocatable frame system [PDF]

, 2014
A newly developed Gamma Knife relocatable eXtend frame system has enabled the delivery of multi-session Gamma Knife radiosurgery without the use of skull pin fixation frame system.
Sneed, Patricia, McDermott, Michael, Sneed, Penny, Ma, Lijun, Sneed, PK, Pinnaduwage, Dilini, McDermott, Mike   +6 more
core   +1 more source

How much are you willing to pay to avoid lockdowns? Evidence from the real estate market

Real Estate Economics, EarlyView.
Abstract In response to the COVID‐19 pandemic, numerous countries implemented lockdowns. In Victoria, Australia, a unique two‐tier system was employed, segregating areas with a Ring of Steel boundary and imposing additional restrictions within. This study focuses on the impact of lockdowns on housing prices and rents, exploring whether people are ...
Jian Liang, Chyi Lin Lee, Qiang Li
wiley   +1 more source

Transient Visual Hallucinations with Eye Closure After Gamma Knife Radiosurgery

, 2018
Visual hallucination with eye closure is rare and we report the case after Gamma Knife ...
Leo Kubono; Hirofumi Emoto; Yuko Emoto; Kaoru Tamura; Masaaki Yamamoto; Motohiro Kiyosawa
core