Results 201 to 210 of about 58,474 (256)

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

open access: yesAdvanced Science, Volume 13, Issue 40, 17 July 2026.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh   +8 more
wiley   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1702-1712, July 2026.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

A contribution to the anatomy of two rare cetacean species: The hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica)

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1797-1820, July 2026.
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc   +26 more
wiley   +1 more source

Trabecular bone ontogeny of the human talus

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1837-1874, July 2026.
Abstract Studies of trabecular ontogeny may provide insight into the factors that drive healthy bone development. There is a growing understanding of how the juvenile skeleton responds to these influences; however, gaps in our knowledge remain. This study aims to identify ontogenetic trabecular patterns and regional changes during development within ...
Rebecca A. G. Reid   +2 more
wiley   +1 more source

Abnormal Cervical Facet Orientation and Congenital Stenosis: Case Reports and Biomechanical Implications—Illustrative Cases

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT In patients with congenital cervical stenosis, the addition of abnormal cervical facet orientation (horizontal or hypoplastic joints) may predispose to segmental instability, subluxation, and canal compromise. Full assessment of facet anatomy is essential pre‐operatively, as selected patients (e.g., those with demonstrable subluxation, widened
Fawaz Almotairi   +4 more
wiley   +1 more source

Severe Postpartum Hemorrhage After Vaginal Delivery in an Osteogenesis Imperfecta Type I Patient: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Pregnant patients with osteogenesis imperfecta type I are at increased risk of obstetric and hemorrhagic complications. Early multidisciplinary planning and anesthesiology involvement are essential. Severe postpartum hemorrhage may result from uterine atony and tissue fragility, requiring prompt uterotonic therapy, surgical intervention, blood
Madeline Dow   +2 more
wiley   +1 more source

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