Results 131 to 140 of about 295,841 (379)
Continuing advances in Large Language Models (LLMs) are transforming medical knowledge access across education, training, and treatment. Early literature cautions their non-determinism, potential for harmful responses, and lack of quality control.
Roma Shusterman+5 more
doaj +1 more source
We report a transparent, bilayer-nanomesh microelectrode array for concurrent electrophysiology recording and two-photon imaging. Transparent microelectrode arrays have emerged as increasingly important tools for neuroscience by allowing simultaneous ...
Yi Qiang+17 more
semanticscholar +1 more source
Ventricular Tachycardia in the Absence of Structural Heart Disease [PDF]
In up to 10% of patients who present with ventricular tachycardia (VT), obvious structural heart disease is not identified. In such patients, causes of ventricular arrhythmia include right ventricular outflow tract (RVOT) VT, extrasystoles, idiopathic ...
Appleton, Christopher P+4 more
core +1 more source
This study develops a human engineered heart tissue‐derived model of diabetic cardiomyopathy that accurately replicates the dynamic changes in the structural, contractile, and electrophysiological properties of the myocardium. Furthermore, this model is used to confirm the direct protective effects of empagliflozin on the heart through an SGLT2 off ...
Lin Cai+9 more
wiley +1 more source
Endocardial Pacemaker Implantation in Neonates and Infants [PDF]
Transvenous pacemaker lead implantation is the preferred method of pacing in adult patients. Lead performance and longevity are superior and the implantation approach can be performed under local anaesthetic with a very low morbidity.
Ayabakan, Canan, Rosenthal, Eric
core +2 more sources
Multi‐Region Brain Organoids Integrating Cerebral, Mid‐Hindbrain, and Endothelial Systems
Multi‐Region Brain Organoids combine cerebral, mid/hindbrain, and endothelial components into an advanced 3D model capturing 80% of fetal brain cellular diversity. This platform reveals essential endothelial‐neural signaling networks that maintain region‐specific intermediate progenitors during hindbrain development.
Anannya Kshirsagar+10 more
wiley +1 more source
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by selective degeneration of upper and lower motor neurons. Leucine‐rich repeats and sterility α mutations in motif 1 (LRSAM1) has been proven to be involved in the pathogenesis of ALS.
Ji‐Yao Qin+6 more
wiley +1 more source
THE ELECTROPHYSIOLOGY AND PHARMACOLOGY OF LOBSTER NEUROMUSCULAR SYNAPSES [PDF]
Harry Grundfest+2 more
openalex +1 more source
Pattern of initiation of monomorphic ventricular tachycardia in recorded intracardiac electrograms [PDF]
Background: By analyzing stored intracardiac electrograms during spontaneous monomorphic ventricular tachycardia (VT), we examined the patterns of the VT initiation in a group of patients with implantable cardioverter defibrillators (ICDs).
Arya, Arash+2 more
core +2 more sources
High‐Throughput MicroED for Probing Ion Channel Dynamics
High‐throughput MicroED offers a new approach for visualizing ion channel dynamics. This approach reveals NaK’s sodium binding modes and NaK2CNG’s potassium‐induced selectivity filter dilation and gating. By capturing these distinct structures, this work challenges traditional models of ion channel permeation and selectivity. Abstract Ion channels play
Marc J Gallenito+4 more
wiley +1 more source