Results 81 to 90 of about 1,236 (155)

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2752-2789, October 2026.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Sealing ability comparison of three different obturating systems to intraradicular dentin—An In Vitro stereomicroscopic study

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Different obturation techniques are being used to improve canal sealing, thereby minimizing marginal leakage. Aims and Objectives: To evaluate the marginal leakage of three different obturating materials and techniques using stereomicroscope.
Mohammed Khwaja Moinuddin   +5 more
doaj   +1 more source

Clinical and Radiographic Outcomes Following Unintentional Extrusion of Cold Ceramic: A Case Series of Three Patients

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT In three patients with unintentional extrusion of cold ceramic beyond the root apex, favorable clinical and radiographic outcomes were observed over 2–4 years. These descriptive observations do not establish the safety or biological effects of extruded material, but support careful clinical and radiographic follow‐up when patients remain ...
Jalil Modaresi   +2 more
wiley   +1 more source

Empirical noise mapping guides optimal region‐of‐interest selection for accurate noise estimation in prostate DWI

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 9, September 2026.
Abstract Background Signal‐to‐noise ratio (SNR) measurements are important for quality assurance, especially when quantitative MRI markers or new hardware are being developed or evaluated. Regions of low signal or assumed uniform signal are used for SNR estimation in a variety of MR image types, but this is unreliable due to spatial heterogeneity of ...
Milica Medved   +5 more
wiley   +1 more source

Real‐world clinical impact of implementing and updating a deep learning‐based automatic contouring system in rectal cancer radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 9, September 2026.
Abstract Background Accurate delineation of target volumes and organs‐at‐risk (OARs) is a critical yet labor‐intensive component of rectal cancer radiotherapy. While deep learning (DL)‐based automatic contouring systems are increasingly used to address inter‐observer variability and improve efficiency, artificial intelligence models require rigorous ...
Ningyu Wang   +8 more
wiley   +1 more source

Comparing Warm and Cold Gutta-Percha Techniques for Root Canal Filling: An In Vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Gutta-percha is commonly used in endodontic therapy for obturating root canals after cleaning and shaping procedures. Warm and cold gutta-percha techniques are two common methods employed for obturation, each with its own advantages and ...
B Swathika   +5 more
doaj   +1 more source

Autonomic Plexuses of the Female Sexual Organs Travel Within Pubocervical and Rectovaginal [Endopelvic] Fascia: A Rationale for ‘Nerve‐Aware’ Vaginal Prolapse Repair

open access: yesClinical Anatomy, Volume 39, Issue 6, Page 672-682, September 2026.
ABSTRACT The connective tissue support of female pelvic viscera—endopelvic fascia—has been studied in fetal and immunohistochemical models to demonstrate its relationship with the autonomic nerves of the female pelvis. Due to a paucity of literature examining the gross anatomical relationships between endopelvic fascia and autonomic nerves in adult ...
Stephen Magliocchetti   +5 more
wiley   +1 more source

Evaluation of the Efficacy of Neo-endo, Hyflex Re-treatment File Systems and H-Files for Removing Gutta-Percha From Root Canal Treated Tooth by Using Stereomicroscope—An In Vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
AimTo evaluate the efficacy of Neo-endo, Hyflextm retreatment file systems, and H-files for removing gutta-percha from root canal treated tooth. Materials and MethodsThirty extracted single-rooted human teeth with a single canal were opted.
Karunakar P   +6 more
doaj   +1 more source

Internal Root Resorption in a Previously Endodontically Treated Maxillary Molar: Nonsurgical Retreatment With Cold Ceramic

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Internal root resorption in a previously endodontically treated maxillary molar is an exceptionally rare finding. This case demonstrates that CBCT is essential for accurate lesion characterization, and obturation with Cold Ceramic yielded a favorable short‐term radiographic stabilization at 15‐month follow‐up in the nonsurgical retreatment of ...
Ali Sharbatdar   +2 more
wiley   +1 more source

Conservative Endodontic Treatment of Transverse Root Fractures With Bioactive Materials: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
Transverse root fractures 11 & 12, Endodontic treatment, MTA plug + Ribbon fibre splint, Healing & tooth preservation, 1.5‐year follow‐up. ABSTRACT Conservative management of horizontal root fractures can yield predictable healing when diagnosis is prompt and splinted.
Utsav Shrestha   +5 more
wiley   +1 more source

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