Publications by authors named "Gatti A"

Background: Post-traumatic osteoarthritis (PTOA) often follows anterior cruciate ligament reconstruction (ACLR), leading to early cartilage degradation. Change in mean T fails to capture subject-specific spatial-temporal variations, highlighting the need for robust quantitative methods for early PTOA detection and monitoring.

Purpose/hypothesis: Develop and apply 3D T cluster analysis to ACLR and healthy knees over 2.

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This work provides a mathematical derivation of a quasi-stationary (QS) model for multimode parametric down-conversion (PDC), which was presented in Gatti . (Gatti ., .

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Flow cytometry characterization of antigen-specific polyfunctional T cells is a valuable tool to study adaptive immunity. Here, we present a protocol for flow cytometry immunophenotyping of human antigen-specific T cells by activation-induced marker (AIM) and Th1 cytokine detection. We describe steps for preparing peripheral blood mononuclear cells (PBMCs) for stimulation followed by washing and staining PBMCs for flow cytometry.

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Samples from 34 adult patients newly diagnosed with core binding factor leukemia (CBFL) were collected both at the time of diagnosis and at relapse and were centrally analyzed. Eligible patients received either standard induction CT known as "3 + 7" or an equivalent regimen, according to the recruiting center's policy. Patients who achieved CR or CRi received 3 courses of high-dose ARA-C (Cytarabine) 3000 mg/m every 12 h on days 1, 3, and 5, along with midostaurin at the dose of 50 mg b.

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Introduction: The Marginal Mandibular Nerve (MMN), despite being didactically described as being a unique branch of the other branches of the Facial Nerve, has in practice an abundant anatomical variation. Both in relation to its ramifications and the positioning of these in relation to the lower edge of the mandible, as well as its anastomoses along its path, play a fundamental role in the surgical strategy during the approach of this cervicofacial site, and can generate, as underestimated its characteristics, inadvertent injuries and motor consequences to the patient.

Objective: To analyze the types of anatomical variations of the MMN in relation to its position, ramification, and distance from reference points, as well as its incidence that could imply technical difficulties in surgery.

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Article Synopsis
  • * Brexpiprazole is the only approved drug for agitation in Alzheimer's, but its effectiveness is questioned, and there are no approved treatments for psychosis, emphasizing the urgent need for new therapies.
  • * The review identifies three promising compounds in phase 3 trials for treating these symptoms: xanomeline-trospium for psychosis, and dextromethorphan-bupropion and dexmedetomidine for agitation; it also suggests incorporating biomarkers in clinical trials to improve drug testing efficiency.
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Facial paralysis, a common complication of neck dissection due to facial nerve injuries, results not only in the loss of facial mimicry but also significantly affects patients' quality of life, particularly in terms of psychosocial perception - an aspect often overlooked by medical teams. This study aims to evaluate the psychosocial impact and perceptions of patients who developed lower third facial paralysis following marginal mandibular nerve injury during neck dissection. A total of 445 postoperative patients who underwent head and neck tumor resection with neck dissection were assessed, of which 217 experienced some degree of facial paralysis.

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Objective: Endobronchial ultrasound elastography produces a color map of mediastinal lymph nodes, with the color blue (level 60) indicating stiffness. Our pilot study demonstrated that predominantly blue lymph nodes, with a stiffness area ratio greater than 0.496, are likely malignant.

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Background: The Osteoarthritis Initiative (OAI) collected extensive imaging data, including Multi-Echo Spin-Echo (MESE) sequences for measuring knee cartilage T relaxation times. Mono-exponential models are used in the OAI for T fitting, which neglects stimulated echoes and B inhomogeneities. Extended Phase Graph (EPG) modeling addresses these limitations but has not been applied to the OAI dataset.

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Article Synopsis
  • Analyzing the shapes of tissues and organs is crucial for diagnosing diseases like osteoarthritis, which affects many Americans; a new dataset called ShapeMed-Knee has been introduced to support this analysis.
  • ShapeMed-Knee contains 9,376 high-resolution 3D shapes of femur bones and cartilage, along with benchmarks for accuracy and clinical prediction tasks, enhancing the understanding of osteoarthritis.
  • The authors developed a cutting-edge hybrid neural shape model using ShapeMed-Knee that significantly improves reconstruction accuracy and accurately predicts localized osteoarthritis features, with plans to make the dataset, code, and benchmarks publicly available.
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Breast milk is the natural source of nutrition for infants, but while it supports their health, it can also be a potential source of toxic inorganic particulate matter, and this applies to both breast milk and industrially produced milk. The aim of the present study was to evaluate the presence of nanoparticles in both breast milk and formula milk samples. We collected and analyzed, via a new electron scanning microscopic procedure, 19 samples of breast milk from Italian women and 19 formula milk samples produced by different companies.

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Skeletal muscle secretome, through its paracrine and endocrine functions, contributes to the maintenance and regulation of overall physiological health. We conducted a narrative review on the role of skeletal muscle and exercise in maintaining glucose homeostasis, driving insulin resistance (IR), and preventing type 2 diabetes in pediatric populations, especially in the context of overweight and obesity. Myokines such as interleukin (IL)-6, IL-8, and IL-15, as well as irisin, myonectin, and myostatin, appear to play a crucial role in IR.

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Bicycle set-up dimensions and cycling kinematic data are important components of bicycle fitting and cyclist testing protocols. However, there are no guidelines on how bicycles should be measured and how kinematic data should be collected to increase the reliability of outcomes. This article proposes a consensus regarding bicycle set-up dimensions and recommendations for collecting cycling-related kinematic data.

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Digital therapeutics (DTx), a burgeoning subset of digital health solutions, has garnered considerable attention in recent times. These cutting-edge therapeutic interventions employ diverse technologies, powered by software algorithms, to treat, manage, and prevent a wide array of diseases and disorders. Although DTx shows significant promise as an integral component of medical care, its widespread integration is still in the preliminary stages.

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Introduction: Endobronchial ultrasound transbronchial needle aspiration (EBUS-TBNA) for lung cancer staging is operator dependent, resulting in high rates of non-diagnostic lymph node (LN) samples. We hypothesized that an artificial intelligence (AI) algorithm can consistently and reliably predict nodal metastases from the ultrasound images of LNs when compared to pathology.

Methods: In this analysis of prospectively recorded B-mode images of mediastinal LNs during EBUS-TBNA, we used transfer learning to build an end-to-end ensemble of three deep neural networks (ResNet152V2, InceptionV3, and DenseNet201).

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Agility, anthropometrics and maturity-offset have been considered fundamental for talent identification in soccer. The aim of this study is to compare 83 young soccer players (U12) from elite (28) and sub-elite (55) teams, to investigate the influences of anthropometric characteristics and maturation on Change-of-Direction (CoD) with the ball (dribbling) and without the ball. ANCOVA was run to investigate potential differences in Agility T-Test and Shuttle Dribble Test between categories while simultaneously controlling for the effects of anthropometric variables such as Peak Height Velocity (PHV), Weight, and Height.

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A 75-year-old woman with a history of lobular breast adenocarcinoma treated with mastectomy and radiotherapy in 2021 and on maintenance hormone therapy, presented with asthenia and tremors. Laboratory tests showed leucocytosis, anemia and low platelet count, with increased serum calcium, lactate dehydrogenase and indirect bilirubin levels. Haptoglobin was decreased and renal function was normal.

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Unlabelled: : To develop and assess an automatic and robust knee musculoskeletal finite element (MSK-FE) modeling pipeline.

Methods: Magnetic resonance images (MRIs) were used to train nnU-Net networks for auto-segmentation of knee bones (femur, tibia, patella, and fibula), cartilages (femur, tibia, and patella), menisci, and major knee ligaments. Two different MRI sequences were used to broaden applicability.

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Article Synopsis
  • * Treatment methods for HS include a mix of medical therapies (like antibiotics and biologics) and surgical options, though many patients still experience high rates of recurrence and progression despite these treatments.
  • * A recent meeting of Italian HS experts focused on improving treatment strategies, emphasizing the importance of integrating biologic therapy with surgical options, and identifying ten key areas that need further exploration to optimize patient care.
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  • - The authors introduce a new guideline called the Checklist for Artificial Intelligence in Medical Imaging (CLAIM) to keep up with the fast changes in AI technology in healthcare.
  • - The 2024 Update emphasizes the necessary standards and recommendations for integrating AI tools into medical imaging practices effectively.
  • - This initiative aims to ensure that AI applications are safe, reliable, and beneficial for improving patient care in medical imaging.
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The purpose was to investigate relationships of cumulative load and cartilage turnover biomarkers with 2-year changes in cartilage in knee osteoarthritis. From participants with Kellgren-Lawrence (KL) grades of 1 to 3, cartilage thickness and transverse relaxation time (T2) were computed from 24-month (baseline) and 48-month magnetic resonance images. Cumulative load was the interaction term of the Physical Activity Scale for the Elderly (PASE) and body mass index (BMI).

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Article Synopsis
  • - The text discusses the importance of analyzing the shapes of tissues and organs for diagnosing diseases, focusing on osteoarthritis, which affects a significant number of people in the U.S.
  • - A new 3D shape dataset called ShapeMed-Knee has been introduced, containing 9,376 high-resolution models of the femur bone and cartilage, along with benchmarks for accuracy and clinical prediction tasks.
  • - The study presents a hybrid neural shape model that outperforms existing models in accuracy and the ability to predict features related to osteoarthritis, aiming to improve medical diagnostics while providing open access to the dataset and tools.
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Ovarian cancer (OC) is the eighth most common cancer in women. Since screening programs do not exist, it is often diagnosed in advanced stages. Today, the detection of OC is based on clinical examination, transvaginal ultrasound (US), and serum biomarker (Carbohydrate Antigen 125 (CA 125) and Human Epididymis Protein 4 (HE4)) dosage, with a sensitivity of 88% and 95%, respectively, and a specificity of 84% for US and 76% for biomarkers.

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