Saint Thomas - Rutherford Hospital

Semantic picture synthesis from natural language descriptions is a difficult but important task at the junction of CV and NLP. Using Adaptive Multimodal Generative Adversarial Networks (GANs), this work proposes a new approach for creating high-fidelity and semantically coherent images from textual descriptions. Using a dynamic attention mechanism (DAM), the model aggregates textual and visual modalities, enabling the generator to focus on relevant linguistic traits and dynamically produce images. Moreover, a multi-stage refinement (MSR) process ensures that image features progressively align with the input text. In addition to visual realism, the approach offers a modality-aware discriminator assessing semantic conformity with the description. Extensive tests on benchmark datasets reveal that the method outperforms existing models in terms of variety, text-image consistency (TIC), and picture quality. This work opens exciting future directions, including design prototyping, art generation, and content creation assistance.

Pyruvate kinase (PK) deficiency is a hereditary genetic disorder caused by an abnormal function of the enzyme pyruvate kinase. The enzyme function can range from near normal function to complete dysfunction of the enzyme PK. Just like the variability of enzyme function, this chronic illness can vary from mild anemia never needing intervention to severe anemia, multiorgan dysfunction, and death depending on the level of function of the enzyme PK. This is a case report of a middle-aged female patient who presented to the emergency department for persistent jaundice over the past two months. The patient was found to have unconjugated hyperbilirubinemia secondary to hemolytic anemia on laboratory examination. This is secondary to a major change in diet. The patient changed to a "fad" diet of "vegetable juicing", causing hemolytic anemia secondary to exacerbation of hereditary PK deficiency. This case highlights an abnormal presentation of a common complaint, jaundice, from the perspective of the emergency department in the setting of known hereditary enzyme deficiency and major diet change. No emergency interventions were requiredin the emergency department and the patient was able to be discharged home with gastroenterology follow-up and was instructed to return to prior heterogenous and balanced diet, which resulted in a complete resolution of symptoms. This case report presents a common chief complaint in an emergency department, caused by a rare disorder, exacerbated by an unlikely and previously unreported cause (vegetable juicing diet) based on current literature review.

International audience

Astrophysical observations provide compelling evidence for gravitationally interacting dark matter in the universe that cannot be explained by the standard model of particle physics. The extraordinary amount of data from the CERN LHC presents a unique opportunity to shed light on the nature of dark matter at unprecedented collision energies. This Report comprehensively reviews the most recent searches with the CMS experiment for particles and interactions belonging to a dark sector and for dark-sector mediators. Models with invisible massive particles are probed by searches for signatures of missing transverse momentum recoiling against visible standard model particles. Searches for mediators are also conducted via fully visible final states. The results of these searches are compared with those obtained from direct-detection experiments. Searches for alternative scenarios predicting more complex dark sectors with multiple new particles and new forces are also presented. Many of these models include long-lived particles, which could manifest themselves with striking unconventional signatures with relatively small amounts of background. Searches for such particles are discussed and their impact on dark-sector scenarios is evaluated. Many results and interpretations have been newly obtained for this Report.

Myocarditis is an underdiagnosed condition that affects people of all ages. It can be asymptomatic or present with a variety of symptoms. The etiology of myocarditis is broad and can be infectious, autoimmune, or toxin-induced. The diagnosis of myocarditis can be challenging at times due to varied clinical features that sometimes overlap with other cardiac conditions. It is essential to have a high index of suspicion and use appropriate diagnostic methods for timely detection. In this review, we discuss establishing the diagnosis of acute myocarditis with initial workup to gold standard noninvasive cardiac magnetic resonance imaging methods and the use of invasive techniques such as endomyocardial biopsy. Furthermore, we discuss the treatment options, including novel approaches based on the severity of the symptoms and the specific etiologies of myocarditis.

Sacral osteomyelitis is an infection of the bone that extends posterior to the pelvis at the base of the spine. This condition typically occurs in elderly or bedbound/immobile patients and is treated with wound debridement, wound care, surgery, and antibiotic therapy. In this report, a case is presented of a rare complication of sacral osteomyelitis where the infection extended through the bone into the spinal canal causing an ascending spinal canal infection. This report is meant to provide an individual example of this rare complication which can hopefully be used to improve surveillance, treatment, and outcomes of this rare condition.

Vascular access is a crucial step, which every interventional cardiologist needs to be skilled with to consistently achieve excellent periprocedural outcomes. Some operators argue that it is the most important aspect of the entire intervention. Hence, careful planning of vascular access in an individualized fashion - based on the patient's clinical status, anatomy, and technical requirements of the intervention - is the first step in securing optimal procedural safety and successful results. We briefly review multiple aspects of vascular access and management including site selection, ultrasound guidance, micro-puncture techniques, sheathless techniques, limb perfusion, clinical monitoring, large bore closure, and management of complications. Approaching every vascular access in a systematic way, even in emergent situations, allows operators to minimize the risk of complications, especially in an often severely ill patient population.

Abstract Dynamic messaging signs (DMS) are found in operation over freeways, expressways, and other major intersections and provide information to travelers. If the DMS structure fails, then pedestr...