keyword
https://read.qxmd.com/read/38698099/improving-image-quality-of-sparse-view-lung-tumor-ct-images-with-u-net
#1
JOURNAL ARTICLE
Annika Ries, Tina Dorosti, Johannes Thalhammer, Daniel Sasse, Andreas Sauter, Felix Meurer, Ashley Benne, Tobias Lasser, Franz Pfeiffer, Florian Schaff, Daniela Pfeiffer
BACKGROUND: We aimed to improve the image quality (IQ) of sparse-view computed tomography (CT) images using a U-Net for lung metastasis detection and determine the best tradeoff between number of views, IQ, and diagnostic confidence. METHODS: CT images from 41 subjects aged 62.8 ± 10.6 years (mean ± standard deviation, 23 men), 34 with lung metastasis, 7 healthy, were retrospectively selected (2016-2018) and forward projected onto 2,048-view sinograms...
May 3, 2024: European Radiology Experimental
https://read.qxmd.com/read/38696672/multicenter-evaluation-of-ultra-rapid-lispro-urli-insulin-with-control-iq-technology-in-adults-adolescents-and-children-with-type-1-diabetes
#2
JOURNAL ARTICLE
Carol Levy, Ryan Bailey, Lori Mb Laffel, Gregory P Forlenza, Linda A DiMeglio, Michael S Hughes, Sue Brown, Grazia Aleppo, Anuj Bhargava, Viral Shah, Mark A Clements, Mark S Kipnes, Brittany Bruggeman, Mark Daniels, Henry Rodriguez, Peter Calhoun, John Lum, Ravid Sasson-Katchalski, Jordan E Pinsker, Robyn Pollom, Roy W Beck
OBJECTIVE: To evaluate the safety and explore the efficacy of use of ultra-rapid lispro (URLi, Lyumjev) insulin in the Tandem t:slim X2 insulin pump with Control-IQ 1.5 technology in children, teens and adults living with type 1 diabetes (T1D). METHODS: At 14 U.S. diabetes centers, youth and adults with T1D completed a 16-day lead-in period using lispro in a t:slim X2 insulin pump with Control-IQ 1.5 technology followed by a 13-week period in which URLi insulin was used in the pump...
May 2, 2024: Diabetes Technology & Therapeutics
https://read.qxmd.com/read/38693646/evaluation-of-virtual-grid-processed-clinical-pelvic-radiographs
#3
JOURNAL ARTICLE
Tim Gossye, Dimitri Buytaert, Peter V Smeets, Lieve Morbée, Elke Vereecke, Pieter-Jan Kellens, Eric Achten, Klaus Bacher
BACKGROUND: A physical scatter grid is not often used in pelvic bedside examinations. However, multiple studies regarding scatter correction software (SC SW) are available for mobile chest radiography but the results are unclear for pelvic radiography. PURPOSE: We evaluated SC SW of Fujifilm (Virtual Grid) on gridless pelvic radiographs obtained from a human Thiel-embalmed body to investigate the potential of Virtual Grid in pelvic bedside examinations. METHODS: Gridless, Virtual Grid, and physical grid pelvic radiographs of a female Thiel-embalmed body were collected with a broad range of tube loads...
May 1, 2024: Journal of Applied Clinical Medical Physics
https://read.qxmd.com/read/38691155/comparison-of-emotional-and-behavioral-regulation-between-metopic-and-sagittal-synostosis
#4
JOURNAL ARTICLE
Mariana N Almeida, David P Alper, Neil Parikh, Heloise De Baun, Alex Kammien, John A Persing, Michael Alperovich
PURPOSE: Children with surgically corrected nonsyndromic craniosynostosis have been previously found to have neurocognitive and behavioral difficulties. Children with metopic synostosis have been described to have more difficulties than children with sagittal synostosis. This study aims to characterize the behavioral differences between children with metopic and sagittal synostosis. METHODS: Children with metopic and sagittal synostosis were recruited at school age...
May 1, 2024: Child's Nervous System: ChNS: Official Journal of the International Society for Pediatric Neurosurgery
https://read.qxmd.com/read/38690958/could-the-14q23-2-microdeletion-or-akap5-haploinsufficiency-be-a-potential-cause-of-intellectual-disability
#5
JOURNAL ARTICLE
Fayize Maden Bedel, Özgür Balasar, Ayşe Şimşek, Hüseyin Tokgöz, Hüseyin Çaksen
Intellectual disability is characterized by impairment in at least two of the following areas: social skills, communication skills, self-care tasks, and academic skills. These impairments are evaluated in relation to the expected standards based on the individual's age and cultural levels. Additionally, intellectual disability is typically defined by a measurable level of intellectual functioning, represented by an intelligence quotients core of 70 or below. Autism spectrum disorder is a developmental disability resulting from differences in the brain, often characterized by problems in social communication and interaction, and limited or repetitive behaviors or interests...
June 1, 2024: Psychiatric Genetics
https://read.qxmd.com/read/38673342/children-and-adolescents-with-early-treated-phenylketonuria-cognitive-development-and-fluctuations-of-blood-phenylalanine-levels
#6
JOURNAL ARTICLE
Reinhold Feldmann, Ulrike Och, Lisa Sophie Beckmann, Josef Weglage, Frank Rutsch
BACKGROUND: We assessed the relationship between the cognitive development of children and adolescents with phenylketonuria (PKU) and fluctuations in peripheral phenylalanine (Phe) levels. METHODS: We examined the neurocognitive performance of 33 children and adolescents with early treated PKU, of whom 18 were treated with sapropterin dihydrochloride, and 15 were on a classic diet. For 26 weeks, patients were assessed weekly for their blood phenylalanine (Phe) levels...
April 2, 2024: International Journal of Environmental Research and Public Health
https://read.qxmd.com/read/38671529/cognitive-performance-of-post-covid-patients-in-mild-moderate-and-severe-clinical-situations
#7
JOURNAL ARTICLE
Antonio de Pádua Serafim, Fabiana Saffi, Amanda Rafaella A Soares, Alessandra Mara Morita, Mariana Medeiros Assed, Sandro de Toledo, Cristiana C A Rocca, Ricardo S S Durães
BACKGROUND: Studying individuals with varying symptoms, from mild to severe, can provide valuable insights into the spectrum of cognitive outcomes after COVID-19. We investigated the cognitive performance of adults who recovered from the novel coronavirus disease (COVID-19) without prior cognitive complaints, considering mild (not hospitalized), moderate (ward), and severe (intensive care unit) symptoms. METHODS: This cross-sectional study included 302 patients who recovered from COVID-19 (mild, n = 102; moderate, n = 102; severe, n = 98)...
April 26, 2024: BMC Psychology
https://read.qxmd.com/read/38662425/adaptive-bio-behavioral-control-a-pilot-analysis-of-human-machine-co-adaptation-in-type-1-diabetes
#8
JOURNAL ARTICLE
Patricio Colmegna, Ryan McFadden, Chiara Fabris, Benjamin Lobo, Ralf Nass, Mary Clancy-Oliveri, Sue A Brown, Boris P Kovatchev
BACKGROUND: While it is well recognized that an automated insulin delivery (AID) algorithm should adapt to changes in physiology, it is less understood that the individual would also have to adapt to the AID system. The adaptive bio-behavioral control (ABC) method presented here attempts to compensate for this deficiency by including AID into an information cloud-based ecosystem. METHODS: The Web Information Tool (WIT) implements the ABC concept via: (1) A Physiological Adaptation Module (PAM) that tracks metabolic changes and adapts AID parameters accordingly, and (2) a Behavioral Adaptation Module (BAM) that provides information feedback...
April 25, 2024: Diabetes Technology & Therapeutics
https://read.qxmd.com/read/38659016/long-term-assessment-of-the-nhs-hybrid-closed-loop-real-world-study-on-glycaemic-outcomes-time-in-range-and-quality-of-life-in-children-and-young-people-with-type-1-diabetes
#9
JOURNAL ARTICLE
Sze May Ng, Neil P Wright, Diana Yardley, Fiona Campbell, Tabitha Randell, Nicola Trevelyan, Atrayee Ghatak, Peter C Hindmarsh
Hybrid closed-loop (HCL) systems seamlessly interface continuous glucose monitoring (CGM) with insulin pumps, employing specialised algorithms and user-initiated automated insulin delivery. This study aimed to assess the efficacy of HCLs at 12 months post-initiation on glycated haemoglobin (HbA1c), time-in-range (TIR), hypoglycaemia frequency, and quality of life measures among children and young people (CYP) with type 1 diabetes mellitus (T1DM) and their caregivers in a real-world setting. Conducted between August 1, 2021, and December 10, 2022, the prospective recruitment took place in eight paediatric diabetes centres across England under the National Health Service England's (NHSE) HCL pilot real-world study...
April 24, 2024: BMC Medicine
https://read.qxmd.com/read/38645082/iqgap2-regulates-blood-brain-barrier-immune-dynamics
#10
Ketaki A Katdare, Andrew Kjar, Natasha M O'Brown, Emma H Neal, Alexander G Sorets, Alena Shostak, Wilber Romero-Fernandez, Alexander J Kwiatkowski, Kate Mlouk, Hyosung Kim, Rebecca P Cowell, Katrina R Schwensen, Kensley B Horner, John T Wilson, Matthew S Schrag, Sean G Megason, Ethan S Lippmann
Brain endothelial cells (BECs) play an important role in maintaining central nervous system (CNS) homeostasis through blood-brain barrier (BBB) functions. BECs express low baseline levels of adhesion receptors, which limits entry of leukocytes. However, the molecular mediators governing this phenotype remain mostly unclear. Here, we explored how infiltration of immune cells across the BBB is influenced by the scaffold protein IQ motif containing GTPase activating protein 2 (IQGAP2). In mice and zebrafish, we demonstrate that loss of Iqgap2 increases infiltration of peripheral leukocytes into the CNS under homeostatic and inflammatory conditions...
April 12, 2024: bioRxiv
https://read.qxmd.com/read/38643424/effect-of-decentration-and-tilt-on-the-in-vitro-optical-quality-of-monofocal-and-trifocal-intraocular-lenses
#11
JOURNAL ARTICLE
Ruo-Lin Pan, Qing-Qing Tan, Xuan Liao, Li-Xuan Xie, Su-Yun Qin, Yu-Ling Tang, Chang-Jun Lan
PURPOSE: To evaluate and compare the effect of decentration and tilt on the optical quality of monofocal and trifocal intraocular lenses (IOL). METHODS: Optical quality of a monofocal IOL (AcrySof IQ SN60WF; Alcon Laboratories, Inc., USA) and a trifocal IOL (AcrySof IQ PanOptix; Alcon Laboratories, Inc., USA) was assessed using an in vitro optical bench (OptiSpheric IOL R&D; Trioptics GmbH, Germany). At apertures of 3.0 mm and 4.5 mm, modulation transfer function (MTF) at spatial frequency of 50 lp/mm, MTF curve and the United States Air Force (USAF) resolution test chart of the two IOLs were measured and compared at their focus with different degrees of decentration and tilt...
April 21, 2024: Graefe's Archive for Clinical and Experimental Ophthalmology
https://read.qxmd.com/read/38643422/long-term-follow-up-of-the-cognitive-function-in-children-after-intravitreal-ranibizumab-for-retinopathy-of-prematurity
#12
JOURNAL ARTICLE
Ya Tian, Zixin Fan, Xianlu Zeng, Zhen Yu, Xiaofeng Lu, Xinyu Zhao, Zhenquan Wu, Honghui He, Jian Zeng, Lei Zheng, Linlin Zhang, Victor S M C Correa, Guishuang Ying, Shaochong Zhang, Guoming Zhang
PURPOSE: To evaluate the long-term cognitive function in children treated with intravitreal ranibizumab (IVR) for retinopathy of prematurity(ROP), and the impact of IVR on the growth and ocular development. METHODS: In this retrospective study, the premature children aged 4 to 9 years who received monotherapy of IVR (IVR group, n = 25) or monotherapy of laser photocoagulation (LP) (LP group, n = 33) for ROP, and the same age premature children with no ROP (Control group, n = 26) were enrolled from 2020 to 2022 in the pediatric fundus clinic of Shenzhen Eye Hospital...
April 21, 2024: Graefe's Archive for Clinical and Experimental Ophthalmology
https://read.qxmd.com/read/38636567/prenatal-exposure-to-pyrethroids-and-chlorpyrifos-and-iq-in-7-year-old-children-from-the-odense-child-cohort
#13
JOURNAL ARTICLE
Stine Søgaard Normann, Iben Have Beck, Flemming Nielsen, Marianne Skovsager Andersen, Niels Bilenberg, Tina Kold Jensen, Helle Raun Andersen
BACKGROUND: Organophosphates and pyrethroids are two major groups of insecticides used for crop protection worldwide. They are neurotoxicants and exposure during vulnerable windows of brain development may have long-term impact on human neurodevelopment. Only few longitudinal studies have investigated associations between prenatal exposure to these substances and intelligence quotient (IQ) at school age in populations with low, mainly dietary, exposure. OBJECTIVE: To investigate associations between maternal urinary concentrations of insecticide metabolites at gestational week 28 and IQ in offspring at 7-years of age...
April 16, 2024: Neurotoxicology and Teratology
https://read.qxmd.com/read/38629871/effects-safety-and-treatment-experience-of-advanced-hybrid-closed-loop-systems-in-clinical-practice-among-adults-living-with-type-1-diabetes
#14
JOURNAL ARTICLE
Ramanjit Singh, Henrik Imberg, Shilan Seyed Ahmadi, Sara Hallström, Johan Jendle, Bengt-Olov Tengmark, Anna Folino, Ekström Marie, Marcus Lind
BACKGROUND: There are few studies providing a more comprehensive picture of advanced hybrid closed-loop (AHCL) systems in clinical practice. The aim was to evaluate the effects of the AHCL systems, Tandem® t: slim X2™ with Control IQ™, and MiniMed™ 780G, on glucose control, safety, treatment satisfaction, and practical barriers for individuals with type 1 diabetes. METHOD: One hundred forty-two randomly selected adults with type 1 diabetes at six diabetes outpatient clinics in Sweden at any time treated with either the Tandem Control IQ (TCIQ) or the MiniMed 780G system were included...
April 17, 2024: Journal of Diabetes Science and Technology
https://read.qxmd.com/read/38628580/turning-the-tides-achieving-rapid-and-safe-glucose-control-in-adolescents-with-suboptimally-controlled-type-1-diabetes-using-advanced-hybrid-closed-loop-systems
#15
JOURNAL ARTICLE
Valeria Castorani, Andrea Rigamonti, Giulio Frontino, Elisa Morotti, Federica Sandullo, Francesco Scialabba, Francesca Arrigoni, Benedetta Dionisi, Riccardo Foglino, Camilla Morosini, Gabriele Olivieri, Riccardo Bonfanti
AIM: Many adolescents with T1D experience a decline in metabolic control due to erratic eating habits and subpar adherence to treatment regimens. The objective of our retrospective observational study was to assess the effect of the Tandem Control IQ (CIQ) advanced hybrid closed-loop (AHCL) system on a cohort of adolescents with suboptimal glucose control. METHODS: We retrospectively evaluated 20 non-adherent patients with T1D, who were inconsistently using Multiple Daily Injections (MDIs) and flash glucose monitoring and were subsequently started and on CIQ...
2024: Frontiers in Endocrinology
https://read.qxmd.com/read/38607474/factors-associated-with-confirmed-and-unconfirmed-autism-spectrum-disorder-diagnosis-in-children-volunteering-for-research
#16
JOURNAL ARTICLE
Susanne W Duvall, Rachel K Greene, Randi Phelps, Tara M Rutter, Sheila Markwardt, Julia Grieser Painter, Michaela Cordova, Beth Calame, Olivia Doyle, Joel T Nigg, Eric Fombonne, Damien Fair
PURPOSE: Diagnostic accuracy of autism spectrum disorder (ASD) is crucial to track and characterize ASD, as well as to guide appropriate interventions at the individual level. However, under-diagnosis, over-diagnosis, and misdiagnosis of ASD are still prevalent. METHODS: We describe 232 children (MAge = 10.71 years; 19% female) with community-based diagnoses of ASD referred for research participation. Extensive assessment procedures were employed to confirm ASD diagnosis before study inclusion...
April 12, 2024: Journal of Autism and Developmental Disorders
https://read.qxmd.com/read/38606470/recovery-animals-in-toxicology-studies-an-innovation-and-quality-consortium-perspective-on-best-practices-with-case-study-examples
#17
JOURNAL ARTICLE
Smita Salian-Mehta, James D Smith, Thierry D Flandre, Amy L Lambert, Joan H Lane, Alan H Stokes, Kathy Orsted, Natalie A Bratcher-Petersen, Kyathanahalli S Janardhan, Elizabeth G Tonkin
The inclusion of recovery animals in nonclinical safety studies that support clinical trials is undertaken with a wide diversity of approaches even while operating under harmonized regulatory guidance. While empirical evaluation of reversibility may enhance the overall nonclinical risk assessment, there are often overlooked opportunities to reduce recovery animal use by leveraging robust scientific and regulatory information. In the past, there were several attempts to benchmark recovery practices; however, recommendations have not been consistently applied across the pharmaceutical industry...
April 12, 2024: International Journal of Toxicology
https://read.qxmd.com/read/38584574/long-term-survival-in-patients-with-classic-infantile-pompe-disease-reveals-a-spectrum-with-progressive-brain-abnormalities-and-changes-in-cognitive-functioning
#18
JOURNAL ARTICLE
J J A van den Dorpel, M J Mackenbach, M H G Dremmen, W M C van der Vlugt, D Rizopoulos, P A van Doorn, A T van der Ploeg, R Muetzel, N A M E van der Beek, J M P van den Hout
The aim of this longitudinal cohort study, is to provide more insight into the pattern of brain abnormalities, and possible consequences for cognitive functioning, in patients with classic infantile Pompe disease. We included 19 classic infantile Pompe patients (median age last assessment 8.9 years, range 1.5-22.5 years; 5/19 CRIM negative), treated with ERT. Using MR imaging of the brain (T1, T2, and FLAIR acquisitions), we classified progression of brain abnormalities on a 12-point rating scale at multiple time points throughout follow-up...
April 8, 2024: Journal of Inherited Metabolic Disease
https://read.qxmd.com/read/38581903/correlations-between-developmental-trajectories-of-brain-functional-connectivity-neurocognitive-functions-and-clinical-symptoms-in-patients-with-attention-deficit-hyperactivity-disorder
#19
JOURNAL ARTICLE
Yu Na Hong, Hyunchan Hwang, Jisun Hong, Doug Hyun Han
Several studies on attention-deficit hyperactivity disorder (ADHD) have suggested a developmental sequence of brain changes: subcortico-subcortical connectivity in children, evolving to subcortico-cortical in adolescence, and culminating in cortico-cortical connectivity in young adulthood. This study hypothesized that children with ADHD would exhibit decreased functional connectivity (FC) between the cortex and striatum compared to adults with ADHD, who may show increased FC in these regions. Seventy-six patients with ADHD (26 children, 26 adolescents, and 24 adults) and 74 healthy controls (25 children, 24 adolescents, and 25 adults) participated in the study...
March 28, 2024: Journal of Psychiatric Research
https://read.qxmd.com/read/38581831/factors-impacting-intent-to-seek-treatment-within-youth-at-clinical-high-risk-for-psychosis
#20
JOURNAL ARTICLE
Gillian Ho, Danielle N Pratt, Miranda A Bridgwater, Jason Schiffman, Lauren M Ellman, Vijay A Mittal
Existing work indicates that there is unmet need for care in those at clinical high risk (CHR) for psychosis. However, research on the factors that drive treatment seeking behaviors in this population is limited. Further, it is unknown how help-seeking behavior in CHR individuals compares to those seen in mood disorders, who have a higher rate of treatment seeking behavior. Participants (n = 559) completed an assessment of their intent to seek mental health treatment, attenuated psychosis-risk symptoms, and psychiatric symptoms and diagnoses...
April 5, 2024: Schizophrenia Research
keyword
keyword
87663
1
2
Fetch more papers »
Fetching more papers... Fetching...
Remove bar
Read by QxMD icon Read
×

Save your favorite articles in one place with a free QxMD account.

×

Search Tips

Use Boolean operators: AND/OR

diabetic AND foot
diabetes OR diabetic

Exclude a word using the 'minus' sign

Virchow -triad

Use Parentheses

water AND (cup OR glass)

Add an asterisk (*) at end of a word to include word stems

Neuro* will search for Neurology, Neuroscientist, Neurological, and so on

Use quotes to search for an exact phrase

"primary prevention of cancer"
(heart or cardiac or cardio*) AND arrest -"American Heart Association"

We want to hear from doctors like you!

Take a second to answer a survey question.