Publications by authors named "Halperin E"

Neutrophils and neutrophil extracellular traps (NETs) contribute to thrombosis and hyperinflammation in myeloproliferative neoplasms (MPN). High-density neutrophils (HDNs) and low-density neutrophils (LDNs) have recently been characterized as distinct neutrophil sub-populations with distinct morphological and functional properties. We aim to study the kinetics of NET formation and inhibition with interferon-α (IFNα) in neutrophils derived from patients with MPN as compared to matched healthy controls.

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Objectives: To compile the evidence of sub-groups of patients with Pseudomonas aeruginosa (P. aeruginosa) infection from randomized control trials (RCTs) evaluating different definite antipseudomonal monotherapies for severe P.aeruginosa infection.

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Although much is known about why people engage in collective action participation (e.g., politicized identity, group-based anger), little is known about the psychological consequences of such participation.

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What is hope, and how can we measure it? These questions have occupied the minds of hope scholars across disciplines. This article outlines a comprehensive approach to understanding hope: the Bidimensional Model of Hope. Building on the standard definition of hope, the bidimensional model explores hope as the intersection between wishes (desires, aspirations) and expectations (assessment of possibility).

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Human subcutaneous adipose tissue (SAT) contains a diverse array of cell-types; however, the epigenomic landscape among the SAT cell-types has remained elusive. Our integrative analysis of single-cell resolution DNA methylation and chromatin conformation profiles (snm3C-seq), coupled with matching RNA expression (snRNA-seq), systematically cataloged the epigenomic, 3D topology, and transcriptomic dynamics across the SAT cell-types. We discovered that the SAT CG methylation (mCG) landscape is characterized by pronounced hyper-methylation in myeloid cells and hypo-methylation in adipocytes and adipose stem and progenitor cells (ASPCs), driving nearly half of the 705,063 detected differentially methylated regions (DMRs).

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Political segregation is a pressing issue, particularly on social media platforms. Recent research suggests that one driver of segregation is -people's preference for others in their political group who have more extreme (rather than more moderate) political views. However, acrophily has been found in lab experiments, where people choose to interact with others based on little information.

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  • Limited annotated datasets for 3D biomedical imaging make it challenging to train machine learning models for accurate disease prediction.
  • The SLIViT model, pre-trained on 2D scans, effectively predicts disease-risk factors by processing 3D scans into 2D images and integrating their features.
  • SLIViT outperformed existing models in various learning tasks and matched the accuracy of trained specialists, potentially saving time and costs in clinical settings.
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  • Scientists did a big survey with over 59,000 people from 63 countries to understand how people think about climate change!
  • They tested different ways to encourage people to believe in climate change and support actions to help the environment!
  • The study includes lots of information and data that can help others learn more about what influences people's actions on climate change around the world!
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  • Psychological interventions can effectively alter mental perspectives, particularly in the context of intergroup conflicts, by addressing negative attitudes toward outgroups.
  • The study utilized magnetoencephalography to objectively measure changes in neural alignment before and after a paradoxical thinking intervention, focusing on auditory narratives related to the Israeli-Palestinian conflict.
  • Results showed significant increased neural alignment in participants after the intervention, suggesting a potential shift in mental perspective, highlighting the importance of neuroimaging in assessing the effectiveness of such interventions.
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Bakker and Lelkes (2024) point at a critical gap in research on affective polarisation: the limited understanding of its affective components, mainly due to the reliance on a unidimensional operationalisation of affect in affective polarisation. They advocate for a broader approach to study affect, integrating explicit and implicit measures, and call on emotion specialists to address this gap. Acknowledging the complexity of affect in the ideological divide, we argue that the lack of a thorough examination of the distinct role of discrete emotions constitutes the primary "affective gap".

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Tyrosine kinase inhibitors (TKIs) have greatly improved chronic myeloid leukemia (CML) treatments, with survival rates close to the general population. Yet, for the very elderly, robust data remains limited. This study focused on assessing comorbidities, treatment approaches, responses, and survival for elderly CML patients.

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The risk of developing age-related macular degeneration (AMD) is influenced by genetic background. In 2016, the International AMD Genomics Consortium (IAMDGC) identified 52 risk variants in 34 loci, and a polygenic risk score (PRS) from these variants was associated with AMD. The Israeli population has a unique genetic composition: Ashkenazi Jewish (AJ), Jewish non-Ashkenazi, and Arab sub-populations.

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Closing the achievement gap for minority students in higher education requires addressing the lack of belonging these students experience. This paper introduces a psychological intervention that strategically targets key elements within the learning environment to foster the success of minority students. The intervention sought to enhance Palestinian minority student's sense of belonging by increasing the presence of their native language.

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  • Significant advancements have been made in using data from smartphones and wearables to track depressive moods over the past decade, but many studies struggle with replicability and validity of depression measures.
  • This study involved 183 individuals and combined adaptive testing with continuous behavioral data over 40 weeks, achieving high prediction accuracy of future mood based on digital data.
  • The findings demonstrate the potential for more personalized behavioral assessments in mental health research, allowing for predictions of symptom severity weeks ahead.
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Previous research on group-based hope has predominantly focused on positive intergroup outcomes, such as peace and harmony. In this paper, we demonstrate that hope experienced towards group-centric political outcomes, such as a victory in a conflict and defeating the enemy, can be detrimental to peace. In Study 1, conducted among Israeli Jews, hope for victory over the Palestinians was uniquely associated with more support for extreme war policies, whereas hope for peace generally showed the opposite associations.

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Article Synopsis
  • Effective global behavior change is crucial for reducing climate change, but it's unclear which strategies motivate people to shift their beliefs and actions.
  • A study tested 11 interventions on nearly 60,000 participants across 63 countries, finding small effectiveness primarily among non-skeptics and varied results across different outcomes.
  • Key results showed that reducing psychological distance strengthened beliefs, writing a letter to a future generation increased policy support, and inducing negative emotions encouraged information sharing, but no strategy successfully boosted tree-planting efforts.
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The experience of privilege can trigger psychological conflict among advantaged group members. Nonetheless, little work has explored strategies that advantaged group members use to manage their identities as privileged actors. Building on Knowles et al.

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In ethnically and linguistically diverse societies, disadvantaged groups often face pressures to acquire and speak the advantaged group's language to achieve social inclusion and economic mobility. This work investigates how using the advantaged group's language affects disadvantaged group members' in-group pride and collective self-esteem, relative to using their native language. Across six experimental studies involving Palestinian citizens of Israel (total = 1,348), we test two competing hypotheses: Disadvantaged group members may experience greater in-group pride when using a) their native language, due to its emotional significance (the ), or b) the language of the advantaged group, due to activation of habituated compensatory responses to dominance relations (the ).

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Social scientists have increasingly applied insights from descriptive research to develop psychological interventions aimed at improving intergroup relations. These interventions have achieved marked success-reducing prejudicial attitudes, fostering support for conciliatory social policies, and promoting peacebuilding behaviors. At the same time, intergroup conflict continues to rage in part because individuals often lack motivation to engage with these promising interventions.

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We present SLIViT, a deep-learning framework that accurately measures disease-related risk factors in volumetric biomedical imaging, such as magnetic resonance imaging (MRI) scans, optical coherence tomography (OCT) scans, and ultrasound videos. To evaluate SLIViT, we applied it to five different datasets of these three different data modalities tackling seven learning tasks (including both classification and regression) and found that it consistently and significantly outperforms domain-specific state-of-the-art models, typically improving performance (ROC AUC or correlation) by 0.1-0.

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What shapes our emotional responses to socio-political events? Following the social identity approach, we suggest that individuals adjust their emotional responses to socio-political stimuli based on their ideological out-group's responses, in a manner that preserves the comparative and normative fit of ideological in-group-out-group categories. In Study 1 and Study 2 (pre-registered), Jewish-Israeli leftists and rightists were exposed to their ideological out-group's alleged emotional response to a stimulus associated with Israeli-Palestinian relations, which was either stereotypical (leftists expressing low anger and rightists expressing high anger) or non-stereotypical (leftists expressing high anger and rightists expressing low anger). Across studies, participants reported more positive affect towards their ideological out-group when its response to the stimulus was non-stereotypical versus stereotypical, yet their own response to the stimulus became more "extreme" (towards the low end of the anger scale for leftists, and towards the high end of the anger scale for rightists), shifting farther away from their ideological out-group norm.

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Israel's year-long protest calling for Prime Minister Netanyahu's resignation created an opportunity to examine unique factors influencing (SCA; i.e., repeated participation in social movement action for the same cause).

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