Results 191 to 200 of about 42,282 (274)

The cranial, mandibular, and hyoid anatomy of softshell turtles (Trionychidae): A revised character list for phylogenetic analysis

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2790-2837, October 2026.
Abstract Softshell turtles (Pan‐Trionychidae) are an early branching clade of hidden‐necked turtles (Cryptodira) with a rich fossil record extending back to the Early Cretaceous. The evolutionary history of softshell turtles is still unresolved because of their conservative morphology combined with high levels of polymorphism related to morphological ...
Léa C. Girard, Walter G. Joyce
wiley   +1 more source

An Ultra‐Low‐Power Biopotential Acquisition Analog Front‐End Chip for Wearable Devices

open access: yesInternational Journal of Circuit Theory and Applications, Volume 54, Issue 10, Page 5030-5044, October 2026.
A 0.8‐V, 1.2‐μW biopotential AFE combines a chopper‐stabilized CCIA with dual‐time‐scale EDO management. The slow DSL preserves > 1 GΩ input impedance, whereas an event‐triggered fast‐recovery path shortens return to the linear range after abrupt electrode‐offset disturbances. ABSTRACT A 0.8‐V, 1.2‐μW biopotential analog front‐end (AFE) IC is presented
Zhang Xin   +4 more
wiley   +1 more source

Procedural Efficiency and Clinical Outcomes of a Region‐Specific Radiofrequency Ablation Strategy for Pulmonary Vein Isolation

open access: yesJournal of Arrhythmia, Volume 42, Issue 5, October 2026.
Graphical summary of a region‐specific radiofrequency ablation strategy for pulmonary vein isolation. Anatomically tailored energy delivery was associated with improved procedural efficiency, with no detected difference in first‐pass isolation or 12‐month arrhythmia recurrence compared with conventional ablation index‐guided ablation.
Etel Silva   +7 more
wiley   +1 more source

Hemoglobin Levels as a Marker of Arrhythmia Recurrence After Atrial Fibrillation Ablation

open access: yesJournal of Arrhythmia, Volume 42, Issue 5, October 2026.
Lower hemoglobin levels are associated with increased arrhythmia recurrence after radiofrequency ablation but not cryoballoon ablation. The stronger association in patients with non‐paroxysmal AF suggests that low hemoglobin may reflect an adverse atrial substrate rather than a procedural effect.
Yasuharu Matsunaga‐Lee   +10 more
wiley   +1 more source

The Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) Magnetic Control Plan. [PDF]

open access: yesSpace Sci Rev
Miles DM   +26 more
europepmc   +1 more source

Efficacy and Safety of 60 W Versus 90 W, 4‐s Radiofrequency Applications to the Esophagus‐Adjacent Left Atrial Posterior Wall During Pulmonary Vein Isolation: A Pilot Study

open access: yesJournal of Arrhythmia, Volume 42, Issue 5, October 2026.
In this randomized pilot study, 60 W and 90 W QMODE+ RF applications for the periesophageal region achieved comparable acute block and low esophageal injury rates (4.2% each), with similar 1‐year arrhythmia‐free survival, although contact force was higher in the 60 W group.
Hideharu Okamatsu   +9 more
wiley   +1 more source

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