Results 91 to 100 of about 75,099 (251)

Autologous minimally manipulated adipose‐derived stromal vascular fraction in knee osteoarthritis: Lasting symptom relief and imaging evidence from a 12‐month prospective study

Knee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To evaluate the safety and efficacy of intra‐articular autologous transplantation of adipose‐derived connective tissue micrografts rich in stromal vascular fraction (CTM‐SVF), obtained using an enzyme‐free system (Hy‐Tissue® SVF) for knee osteoarthritis (OA). Methods Thirty patients (mean age of 53.3 ± 6.4 years) with Kellgren–Lawrence
Laura Mangiavini, Nicolò Rossi, Riccardo Giorgino, Francesco Borelli, Alessandra Colombini, Paola De Luca, Simona Landoni, Luca Maria Sconfienza, Carmelo Messina, Irene Beriotto, Giuseppe M. Peretti, Laura de Girolamo   +11 more
wiley   +1 more source

Refining Approaches in the Platinum Group Metal Processing Value Chain—A Review

Metals, 2018
Mineable platinum group metal (PGM) deposits are rare and found in relatively few areas of the world. At the same time, the use of PGM is predicted to expand in green technology and energy applications, and PGMs are consequently currently listed as ...
Pia Sinisalo, Mari Lundström
doaj   +1 more source

Early Autonomic Burden in Prodromal Parkinson's Disease Predicts Cognitive Impairment

Movement Disorders, EarlyView.
Abstract Background Autonomic dysfunction is a known contributor to cognitive impairment in Parkinson's disease (PD), but its impact during prodromal stage is unknown. Objective The aim was to determine whether early autonomic burden predicts incident cognitive impairment in prodromal PD.
A. Enrique Martinez‐Nunez, Kelly A. Mills, Joseph Seemiller, Christopher B. Morrow, Gregory M. Pontone, Abhimanyu Mahajan   +5 more
wiley   +1 more source

Perspective: Depression in Persons with Parkinson's Disease

Movement Disorders, EarlyView.
Abstract Depression is a prevalent and disabling syndrome characterized by sustained sadness and/or anhedonia, as well as cognitive and physical symptoms. In Parkinson's disease (PD), depression is both common and clinically challenging due to overlapping symptoms and complex etiologic interactions. Major depressive disorder occurs in approximately 17%
Albert F.G. Leentjens, Gregory M. Pontone   +1 more
wiley   +1 more source

Design of the U-slotted oval-shaped phase gradient metasurface and antenna for 5G wireless communication

Results in Engineering
The rapid advancement of wireless communication, particularly with the deployment of 5 G networks, necessitates the development of high-performance antennas capable of supporting high data rates, low latency, and efficient spectrum utilization.
Devendra Soni, Dinesh Yadav, Manish Tiwari   +2 more
doaj   +1 more source

EFFECTS OF RE-ROUTING OF CONCENTRATE STREAMS IN THE INDUSTRIAL SCALE FROTH FLOTATION OF LOWER GROUP 6 PGM ORE [PDF]

Journal of Engineering Science and Technology, 2016
The Lower Group 6 (LG6) platinum group of metals (PGM) ore was subjected to batch and continuous industrial froth flotation with and without concentrate streams re-routing.
EMMANUEL M. SHAI, ABRAHAM A. ADELEKE, ABIMBOLA P. IDOWU POPOOLA   +2 more
doaj  

Recent Advances in the Laser‐Based Fabrication and Applications of High‐Entropy Alloy Nanoparticles

MetalMat, EarlyView.
This review presents recent advances in the laser‐based fabrication of high‐entropy alloy nanoparticles, focusing on scalable, environmentally friendly, and compositionally tunable synthesis methods. It highlights the critical influence of laser parameters on nanoparticle size, phase, and morphology, enabling tailored properties for applications in ...
Bibek Kumar Singh, Rajesh Rawat, Archana Tiwari, Venugopal Rao Soma, Ajay Tripathi   +4 more
wiley   +1 more source

One-pot Enzymatic Synthesis of Deoxy-thymidine-diphosphate (TDP)-2-deoxy-∝-d-glucose Using Phosphomannomutase

, 2010
Production of deoxy-thymidine-diphosphate (TDP)-sugars as substrates of glycosyltransferases, has been one of main hurdles for combinatorial antibiotic biosynthesis, which combines sugar moiety with aglycon of various antibiotics. Here, we report the one-
Kang, Young Bok (Abraham), Kim, Byung-Gee, Kim, Dae-Hee, Lee, Hee-Chan, Lee, Kwangwon, Lee, Tek-Hyung, Liou, Kwang-kyung, Park, Sung-Hee, Sohng, Jae-Kyung, Yang, Yung-Hum, Yoo, Dongwon   +10 more
core  

Degradation of PGM and PGM-free Coatings on PEMWE Porous Transport Layers

ACS Applied Materials & Interfaces
A good and long-term stable electrical contact between the porous anode transport layer (PTL) and the adjacent catalyst layer is essential for efficient polymer electrolyte membrane water electrolyzers. This study describes the extensive comparison of seven titanium passivation-protecting coatings using short- and long-term measurements for at least ...
Lukas Stein, Arne Dittrich, Dominic C. Walter, Patrick Trinke, Boris Bensmann, Richard Hanke-Rauschenbach   +5 more
openaire   +2 more sources

Fair Markets and Resilient Supply Chains: Designing Sustainable Intermediation for Rural Communities

Sustainable Development, EarlyView.
ABSTRACT Agriculture in Ecuador's communes faces significant economic, social, and environmental challenges, intensified by supply chains dominated by traditional intermediaries. The lack of context‐specific sustainability studies further increases the vulnerability of smallholders.
Jacqueline del Rocío Bacilio Bejeguen, Verónica Ramírez Cortés, Larissa Paola Gabriel Macedo Castro, Raquel Santiago Romo   +3 more
wiley   +1 more source