Results 191 to 200 of about 25,208 (288)

Multilayer pyramid pooling self-attention for landslide detection using vision transformers. [PDF]

Sci Rep
Sreelakshmi S, Chandra SSV, Ali D, Tariq A.   +3 more
europepmc   +1 more source

Speech Biomarkers for Quantifying Effects of Subthalamic Deep Brain Stimulation in Parkinson's Disease

Annals of Neurology, EarlyView.
Objective Dysarthria is one of the most common and disabling side effects of subthalamic nucleus deep brain stimulation (STN‐DBS) in Parkinson's disease (PD). Stimulation often exacerbates speech dysfunction beyond the effects of PD progression, likely because of current spread to structures surrounding the STN.
Petr Krýže, Mário Sousa, Vojtěch Illner, Adriana Jorge, Matilde Castelli, Ines Debove, Andreia D. Magalhães, Julia Waskönig, Lenard Lachenmayer, Joan Philipp Michelis, Gerd Tinkhauser, Deborah Amstutz, Marie Elise Maradan‐Gachet, Katrin Petermann, Claudio Pollo, Tobias Nef, Paul Krack, Jan Rusz   +17 more
wiley   +1 more source

Ketal Protection of Glycerol for Selective Electrosynthesis of Glyceric Acid in Highly Alkaline Media

Angewandte Chemie, EarlyView.
Using a ketal‐protected glycerol derivative (solketal) as the oxidation substrate enables site‐selective electrooxidation that suppresses C–C cleavage on non‐noble catalysts. Highly alkaline conditions promote reactive solketal alkoxide formation, weaken the Cα─H bond to facilitate dehydrogenation, and buffer local acidification, enabling a record‐high
Jiamin Wang, Baokun Zhang, Kanglei Pang, Egon Campos dos Santos, Hong Liu, Mats Johnsson, Xiaowen Yu   +6 more
wiley   +2 more sources

A comparative study of strain- and stress-based failure prediction methods in single-point incremental forming of Al/Ti two-layer sheets considering different strain paths. [PDF]

Sci Rep
Tayebi P, Meymand MM, Hashemi R.
europepmc   +1 more source

Gut–Brain Axis Modulation by Short‐Chain Fatty Acids Exerts Disease‐Modifying Effects in a Murine Model of Drug‐Resistant Epilepsy

Annals of Neurology, EarlyView.
Objective Drug‐resistant epilepsy (DRE) remains a clinical challenge, as therapies modifying disease trajectory are lacking. Increasing evidence implicates gut microbiota dysbiosis in epilepsy pathophysiology, with short‐chain fatty acids (SCFAs) emerging as key microbial metabolites with neuroprotective and anti‐inflammatory properties.
Akash A. Bera, Rossella Di Sapia, Greta Volpedo, Sneha Anand, Eray Sahin, Pasquale Baldassarre, Francesca Buffelli, Andrea Petretto, Chiara Lavarello, James D. Mills, Gabriele Cattaneo, Ilaria Craparotta, Eleonora Aronica, Antonella Riva, Pasquale Striano, Annamaria Vezzani, Teresa Ravizza   +16 more
wiley   +1 more source

Chelator‐Free Radiometal Labeling Inside Engineered Affibodies

Angewandte Chemie, EarlyView.
Affibodies are compact and robust three‑helix binders used in imaging and therapy. Engineering a triple‑cysteine motif into their core enables chelator‑free binding of important radiometals, like Bi(III), Pb(II), In(III), and Ga(III) with rapid uptake and exceptional stability.
Lani J. Davies, Upamali Somathilake, Santhanalaxmi Kumaresan, Frank Bruchertseifer, Alfred Morgenstern, Sarah Spreckelmeyer, Christoph Nitsche   +6 more
wiley   +2 more sources

Design, Implementation, and Verification of High-Accuracy Trapezoidal Dual-Axis Sun Sensors for LEO Satellite Attitude Determination. [PDF]

Sensors (Basel)
Ou-Yang M, Tai CI, Huang GY, Cheng TY, Liu CH, Liu YS, Chiou JC, Chan CY, Hsieh TY, Lin CT, Jan YW, Lin CH, Yan YJ.   +12 more
europepmc   +1 more source

Attractive Ni…O Interactions Enable Non‐Alternating Ethylene‐Carbon Monoxide Copolymerization

Angewandte Chemie, EarlyView.
Attractive Ni···O interactions are established in phosphine‐imidated and phosphine‐phenolate nickel catalysts, enabling non‐alternating ethylene‐carbon monoxide copolymerization, resulting in superior CO tolerance, productivity and stability compared to the state‐of‐the‐art benchmark.
Yajun Zhao, Michele Tomasini, Inigo Göttker‐Schnetmann, Laura Falivene, Lucia Caporaso, Stefan Mecking   +5 more
wiley   +2 more sources

Pyramid urethral mobilisation hypospadias repair for distal variant: experience with 70 cases. [PDF]

Front Pediatr
Andriescu M, Stanciu O, Stoicescu I, Balanescu L, Balanescu R.   +4 more
europepmc   +1 more source

Copper(II/III) Redox Couple Enables C─H Methylation via a Radical Mechanism Analogous to SAM Enzymes

Angewandte Chemie, EarlyView.
Biological C–H methylation proceeds through radical pathways mediated by one‐electron redox cofactors, yet no synthetic model has reproduced this reactivity. Here, we report the first isolable Cu(II/III)–methyl complexes that mediate C–H methylation through hydrogen atom transfer and methyl radical rebound.
Emily N. Doss, Curtis E. Moore, Shiyu Zhang   +2 more
wiley   +2 more sources