Results 171 to 180 of about 53,297 (369)
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk +2 more
wiley +1 more source
Left bundle branch block causes relative but not absolute septal underperfusion during exercise [PDF]
Aims Left bundle branch block (LBBB) often causes septal perfusion defects in radionuclide myocardial perfusion imaging using exercise (Ex) but rarely using vasodilator stress.
Bechir, M. +10 more
core
Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting
Ultrasound‐driven triboelectric nanogenerators (US‐TENGs) present a promising approach to battery‐free implants by combining body‐safe ultrasound with the material and structural versatility of TENGs. This review categorizes current US‐TENG research into long‐term and transient short‐term applications and discusses key challenges in materials, device ...
Youngwook Chung +5 more
wiley +1 more source
Authors’ Reply: His Bundle Pacing: A New Frontier in the Treatment of Heart Failure [PDF]
Ahran Arnold +5 more
openalex +1 more source
Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley +1 more source
Clinical cardiac electrophysiologic evaluation of the positive inotropic agent, DPI 201-106 [PDF]
DPI 201-106 is a new positive inotropic agent. The cardiac electrophysiology of 16 patients was studied before and during DPI 201-106 administration (loading dose of intravenous DPI 201-106, 1·8 mg kg−1 h−1 administered over 10 min, followed by a ...
BUTROUS, G. S. +7 more
core
α‐(Styrylsulfonyl)amides are prepared from α‐bromoamides, SO2, and styrenes in a one‐step photoredox‐catalyzed reaction in the presence of a copper complex. Additionally, related ester analogs could be synthesized following the same procedure. The mechanism of the newly developed method is investigated and model postmodification reactions are carried ...
Nejc Petek, Till Opatz
wiley +1 more source
Designing High Performance Organic Donor Molecules for Photovoltaics
Systematically tuning the fusion pattern and length of the π$\pi$‐bridge, along with adjusting the electron‐withdrawing (EW) strength of the terminal groups in small‐molecule donor A-π-Core-π$\text{A-}\pi \text{-Core-}\pi$‐A architectures, enables predictable modulation of the system's opto‐electronic properties.
Fabian Bauch +2 more
wiley +1 more source
Microelectrode and His Bundle Studies on Type I and II Second Degree A-V Block [PDF]
Mobitz classified second degree A-V block into two categories. Mobitz type I, or Wenckebach block, is characterized by a gradual prolongation of the P-R interval preceding the dropped ventricular beat.
Moore, E. Neil, Spear, Joseph F.
core +1 more source

