Search Results - "Short RF"

Kilowatt-class planar four-way gysel combiner with power-aware impedance optimization for L-band pulsed radar.

Authors: Mowafy, Mohamed Shawky, Mahmoud A. Shah, Syed Tariq et al.

Source: PLoS ONE. 7/24/2026, Vol. 21 Issue 7, p1-23. 23p.

Burst-Aware Cascade Detection of UAV Radio-Frequency Signals Using Energy and Cyclostationary Analysis.

Authors: Sova, Ivan Kozlov, Oleksiy Kondratenko, Yuriy et al.

Source: Applied Sciences (2076-3417); Jun2026, Vol. 16 Issue 11, p5618, 29p

Subacute and Chronic Low-Back Pain: From MRI Phenotype to Imaging-Guided Interventions.

Authors: Pacella, Giulia Natella, Raffaele Bruno, Federico et al.

Source: Diagnostics (2075-4418). Jan2026, Vol. 16 Issue 2, p240. 15p.

Clinical application of ¹H MRS in the human brain at 7T.

Authors: Keith GA Woodward RA McLennan E et al.

Source: Frontiers in neuroscience [Front Neurosci] 2026 Apr 30; Vol. 20, pp. 1746678. Date of Electronic Publication: 2026 Apr 30 (Print Publication: 2026).

Publication Type: Journal Article

Journal Info: Publisher: Frontiers Research Foundation Country of Publication: Switzerland NLM ID: 101478481 Publication Model: eCollection Cited Medium: Print ISSN: 1662-4548 (Print) Linking ISSN: 1662453X NLM ISO Abbreviation: Front Neurosci Subsets: PubMed not MEDLINE

Advancements in Antenna and Rectifier Systems for RF Energy Harvesting: A Systematic Review and Meta-Analysis.

Authors: Guerrero-Vásquez, Luis Fernando Chacón-Reino, Nathalia Alexandra Tenezaca-Angamarca, Segundo Darío et al.

Source: Applied Sciences (2076-3417); Jul2025, Vol. 15 Issue 14, p7773, 60p

Multi‐center benchmarking of cervical spinal cord RF coils for 7 T MRI: A traveling spines study.

Authors: Alonso‐Ortiz, Eva Papp, Daniel Barry, Robert L. et al.

Source: Magnetic Resonance in Medicine. Sep2025, Vol. 94 Issue 3, p1339-1355. 17p.

Subjects: Cervical cord, Spinal cord, Quality control, Magnetic resonance imaging, Spine

COMPRESSION AND RADIATION OF HIGH-POWER SHORT RF PULSES. II. A NOVEL ANTENNA ARRAY DESIGN WITH COMBINED COMPRESSOR/RADIATOR ELEMENTS.

Authors: Sirenko, K. Pazynin, V. Sirenko, Y. et al.

Source: Progress in Electromagnetics Research; Jul2011, Vol. 116, p271-296, 26p

Dual-Signal Direct Time-of-Flight Method for Long-Range Groundwater Level Monitoring in Observation Wells.

Authors: Buriboev, Abror Shavkatovich Rajabov, Farkhat Djumanov, Jamoljon et al.

Source: Sensors (14248220). Jun2026, Vol. 26 Issue 12, p3672. 32p.

MD-Net: A Lightweight Dual-Branch Network with Adaptive Time-Frequency Masking for Robust UAV RF Signal Classification.

Authors: Huang, Min Dou, Leihan Sun, Qiuhong

Source: Information. Jun2026, Vol. 17 Issue 6, p562. 25p.

COMPRESSION AND RADIATION OF HIGH-POWER SHORT RF PULSES. I. ENERGY ACCUMULATION IN DIRECT-FLOW WAVEGUIDE COMPRESSORS.

Authors: Sirenko, K. Pazynin, V. Sirenko, Y. et al.

Source: Progress in Electromagnetics Research; Jul2011, Vol. 116, p239-270, 32p

Tone-Based Contention Resolution for Multi-hop Wireless Sensor Networks.

Authors: Jovanovic, Milica D. Stojanovic, Igor Z. Djosic, Sandra M. et al.

Source: Wireless Personal Communications; Mar2020, Vol. 111 Issue 2, p1151-1170, 20p

Self-Isolated Dual-Mode High-Pass Birdcage RF Coil for Proton and Sodium MR Imaging at 7 T MRI.

Authors: Jeong, You-Jin Kumar, Suchit Park, Seon-Woo et al.

Source: Applied Sciences (2076-3417); Dec2023, Vol. 13 Issue 24, p13227, 15p

ASL lexicon and reporting recommendations: A consensus report from the ISMRM Open Science Initiative for Perfusion Imaging (OSIPI).

Authors: Suzuki, Yuriko Clement, Patricia Dai, Weiying et al.

Source: Magnetic Resonance in Medicine. May2024, Vol. 91 Issue 5, p1743-1760. 18p.

Subjects: Perfusion imaging, Open scholarship, Lexicon, Spin labels, Scientific method

Pharmacology of spinal interventions: review of agents used in spine pain procedures.

Authors: Torralba EJV Short RF Travers JB et al.

Source: Frontiers in pain research (Lausanne, Switzerland) [Front Pain Res (Lausanne)] 2024 Oct 09; Vol. 5, pp. 1408905. Date of Electronic Publication: 2024 Oct 09 (Print Publication: 2024).

Publication Type: Journal Article; Review

Journal Info: Publisher: Frontiers Country of Publication: Switzerland NLM ID: 9918227269806676 Publication Model: eCollection Cited Medium: Internet ISSN: 2673-561X (Electronic) Linking ISSN: 2673561X NLM ISO Abbreviation: Front Pain Res (Lausanne) Subsets: PubMed not MEDLINE

High bicarbonate replacement fluid and time to pH normalization during continuous veno-venous hemofiltration with regional citrate anticoagulation: a retrospective single-center cohort study.

Authors: Mayerhöfer, Timo Köglberger, Paul Perschinka, Fabian et al.

Source: Clinical Kidney Journal. May2025, Vol. 18 Issue 5, p1-9. 9p.

Reduced Heating Wireless Energy Transmission System for Powering Implanted Circulatory Assist Devices: Benchtop and In-Vivo Studies.

Authors: Karim, Mohammad L. Grimes, Rachel Larkin, Harry et al.

Source: Sensors (14248220). Mar2025, Vol. 25 Issue 5, p1311. 16p.

Muscle length influence on rectus femoris damage and protective effect in knee extensor eccentric exercise.

Authors: Ema, Ryoichi Nosaka, Kazunori Kawashima, Ryosuke et al.

Source: Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.). Mar2021, Vol. 31 Issue 3, p597-609.

Abstracts from the 27th Annual International Atrial Fibrillation Symposium.

Source: Journal of Cardiovascular Electrophysiology. Apr2022, Vol. 33 Issue 4, p775-824. 50p. 16 Color Photographs, 6 Black and White Photographs, 2 Diagrams, 7 Charts, 13 Graphs, 1 Map.

3D CEST MRI with an unevenly segmented RF irradiation scheme: A feasibility study in brain tumor imaging.

Authors: Kim, Hahnsung Park, Suhyung Hu, Ranliang et al.

Source: Magnetic Resonance in Medicine. Dec2023, Vol. 90 Issue 6, p2400-2410. 11p.

Subjects: Brain tumors, Brain imaging, Magnetic resonance imaging, Irradiation, Feasibility studies

Are Collagen Protons Visible with the Zero Echo Time (ZTE) Magnetic Resonance Imaging Sequence: A D 2 O Exchange and Freeze-Drying Study.

Authors: Guo, Tan Moazamian, Dina Suprana, Arya A. et al.

Source: Bioengineering (Basel). Jan2025, Vol. 12 Issue 1, p16. 12p.