Results 41 to 50 of about 1,727,089 (262)

Diagnosis of chronic gastric instability using computed tomography in a Great Dane that progressed to gastric dilatation and volvulus: a literature review and case report [PDF]

open access: yesOpen Veterinary Journal, 2018
Chronic gastric instability (CGI) is part of the gastric dilatation and volvulus (GDV) complex and contributes to the pathophysiologic mechanism of volvulus. Clinical signs can be attributed to a flaccid and mobile stomach.
Peter Scott Czajkowski   +1 more
doaj   +1 more source

Cerebral artery dilatation maintains cerebral oxygenation at extreme altitude and in acute hypoxia : an ultrasound and MRI study [PDF]

open access: yes, 2011
Transcranial Doppler is a widely used noninvasive technique for assessing cerebral artery blood flow. All previous high altitude studies assessing cerebral blood flow (CBF) in the field that have used Doppler to measure arterial blood velocity have ...
Hirani, Shashivadan P.   +61 more
core   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

Post-stenotic aortic dilatation. [PDF]

open access: yes, 2006
Aortic stenosis is the most common valvular heart disease affecting up to 4% of the elderly population. It can be associated with dilatation of the ascending aorta and subsequent dissection.
Jahangiri Marjan   +5 more
core   +2 more sources

Tuberculous meningitis complicated with thoracic cord myelitis; a diagnostic conundrum

open access: yesSri Lanka Journal of Medicine, 2021
Tuberculosis is known as the great masquerader for its ability to present atypically. We report a case of a young man presented with progressive tuberculous meningitis and subsequently developed paraplegia due to thoracic cord myelitis, where diagnosis ...
D. W. A. Shantha   +6 more
doaj   +1 more source

Deciphering Anti‐Cancer Drug Efficacy Through Nanomechanical Vibrations in Living Gastric Cancer Organoids

open access: yesAdvanced Science, EarlyView.
This study developed an efficacy assessment platform that integrates patient‐derived gastric cancer organoids, atomic force microscopy (AFM)‐based nanomechanical vibration detection, deep learning analysis, and organoid mechanical modeling. It detects picomolar drug effects within 0.1 s signal, achieves 97% classification accuracy, and offers non ...
Ting Zhang   +10 more
wiley   +1 more source

Assessment of the Prevalence of Gastric “Gravel Sign” in Dogs with Acute Gastric Dilatation-Volvulus

open access: yesActa Veterinaria, 2018
Radiological examination of gastric “gravel sign” was retrospectively conducted in 60 dogs presented with acute gastric dilatation-volvulus (GDV) syndrome.
Raul Altuzarra   +3 more
doaj   +1 more source

Beyond Probiotics: Postbiotics for Healthy Aquaculture

open access: yesAdvanced Science, EarlyView.
This critical review assesses limitations of probiotics and proposes postbiotics, preparations of inanimate microorganisms and their metabolites, as a more stable, controlled, and biosafe formulation. Postbiotics offer significant advantages during industrial aquafeed production and storage. However, their practical implementation is currently hindered
Michael Leonidas Chikindas   +12 more
wiley   +1 more source

A Gut‐Brain Axis Underlying Succinate‐Associated Compulsive‐Like Behavior

open access: yesAdvanced Science, EarlyView.
Gut‐derived succinate is associated with an excitatory‐inhibitory imbalance in dmPFC glutamatergic neurons, involving microglial SUCNR1 activation and vagal afferent signaling via upregulated gut 5‐HT4 receptors along the DVC‐CeA‐dmPFC circuit, changes that are linked to excessive compulsive‐like behavior.
Yi Li   +12 more
wiley   +1 more source

CONTRIBUTION TO THE STUDY OF ACUTE GASTRIC DILATATION

open access: yes, 1985
ACUTE GASTRIC DILATATION IS MAINLY A POSTOPERATIVE COMPLICATION. THE PRESENT STUDY AIMS AT THE INVESTIGATION OF THOSE FACTORS WHICH CONTRIBUTE TO THE DEVELOPMENT OF ACUTE GASTRIC DILATATION AND OF THE ESTABLISHMENT OF THOSE PROOPERATIVE, OPERATIVE ...
Γκόνης, Γεώργιος   +1 more
core   +1 more source

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