The link between the cognitive effort of word processing and the eye movement patterns elicited by that word is well established in psycholinguistic research using eye tracking. Yet less evidence or consensus exists regarding whether the same link exists between complexity linguistic complexity measures of a sentence or passage, and eye movements registered at the sentence or passage level. This paper focuses on "global" measures of syntactic and lexical complexity, i.
View Article and Find Full Text PDFBehav Res Methods
December 2024
J Appl Clin Med Phys
September 2024
Background: Intracranial stereotactic radiosurgery (SRS) aims at achieving highly conformal dose distribution and, at the same time, attaining rapid dose falloff outside the treatment target. SRS is performed using different techniques including dynamic conformal arcs (DCA) and volumetric modulated arc therapy (VMAT).
Purpose: In this study, we compare dose conformity and falloff in DCA and VMAT plans for SRS with a single target.
Psychon Bull Rev
December 2024
The Multilingual Eye-movement Corpus (MECO; Siegelman et al., 2022) contains data from unbalanced bilinguals reading in their first language (L1) for a variety of languages and in English as their second language (L2). We analyzed word skipping in L2 on the basis of five predictors consisting of the frequency and length of the word in L2 and three measures of individual differences.
View Article and Find Full Text PDFIntergroup bias is the tendency for people to inflate positive regard for their in-group and derogate the out-group. Across two online experiments (N = 922) this study revisits the methodological premises of research on language as a window into intergroup bias. Experiment 1 examined (i) whether the valence (positivity) of language production differs when communicating about an in- vs.
View Article and Find Full Text PDFJ Exp Psychol Learn Mem Cogn
August 2024
Research on first language (L1) reading has long since established the link between the proficiency of the reader and their efficiency in oculomotor control. More proficient readers make longer saccades and land closer to the word's center, which is a word's optimal viewing position, and make fewer refixations. Eye-tracking studies of second language (L2) reading have so far provided little evidence in this regard.
View Article and Find Full Text PDFBackground: Evaluation of dose conformity is important to ensure minimum dose to normal tissue and sufficient dose coverage of the planning target volume (PTV). The existing conformity indices depend on the PTV volume and do not differentiate between two different scenarios: overdosing normal tissue and underdosing PTV.
Purpose: In this study, we introduce a novel index to assess conformity of dose distributions in radiotherapy.
Accurate saccadic targeting is critical for efficient reading and is driven by the sensory input under the eye-gaze. Yet whether a reader's experience with the distributional properties of their written language also influences saccadic targeting is an open debate. This study of Russian sentence reading follows Cutter et al.
View Article and Find Full Text PDFObjectives: In view of the fallout of the COVID-19 pandemic, psychologists face a challenge to document the pandemic-related change in emotional well-being of individuals and groups and evaluate the emotional response to this fallout over time.
Methodsp: We contribute to this goal by analyzing the new CoSoWELL corpus (version 2.0), an 1.
While severity of post-traumatic stress disorder (PTSD) symptoms and moral injury among civilians affected by armed conflicts is generally understudied, even less research exists on civilian populations during an active war. This paper reports a large-scale study that administered standard assessments of PTSD and moral injury severity, as well as rich demographic questionnaires, to nearly 1300 Ukrainian civilians during the ongoing Russian invasion. Analyses revealed an extremely high prevalence of severe PTSD symptoms and moral injury, relative to both proposed clinical cut-offs and to earlier measurements from a similar population.
View Article and Find Full Text PDFThe reported psychological impact of the COVID-19 pandemic and related public health measures included a decline in cognitive functioning in older adults. Cognitive functioning is known to correlate with the lexical and syntactic complexity of an individual's linguistic productions. We examined written narratives from the CoSoWELL corpus (v 1.
View Article and Find Full Text PDFPurpose: We describe a new approach to evaluate conformity of dose distributions in radiotherapy.
Methods: The suggested conformity factor λ is defined by using existing conformity indices and expansion of the planning target volume (PTV). If the average distance ( ) between the PTV and reference isodose surface and an arbitrarily selected PTV expansion margin ( ) are both much smaller than the size of the PTV, then λ approximately equals the ratio .
J Exp Psychol Hum Percept Perform
November 2022
Current theories of oculomotor control in reading differ in their accounts of saccadic targeting. Some argue that targets for saccades are solely selected on the basis of the rapidly changing sensory input, whereas others additionally allow for the reader's experiential biases to modulate saccade lengths. We investigated this debate using cross-linguistic data on text reading in 12 alphabetic languages from the Multilingual Eye-Movement Corpus (MECO) database.
View Article and Find Full Text PDFPersonhood is a complex concept in gerontological research. It is often used to explore the maintenance or reconstruction of self-identity. Narrative analysis has commonly explored how the stories that older individuals living with cognitive impairment(s) produce preserve the personhood that is perceived to be threatened by cognitive decline.
View Article and Find Full Text PDFThis paper presents the Cognitive and Social WELL-being (CoSoWELL) project that consists of two components. One is a large corpus of narratives written by over 1000 North American older adults (55+ years old) in five test sessions before and during the first year of the COVID-19 pandemic. The other component is a rich collection of socio-demographic data collected through a survey from the same participants.
View Article and Find Full Text PDFPsychological research, including research into adult reading, is frequently based on convenience samples of undergraduate students. This practice raises concerns about the external validity of many accepted findings. The present study seeks to determine how strong this student sampling bias is in literacy and numeracy research.
View Article and Find Full Text PDFPurpose: To evaluate the combined effect of heterogeneous target dose and heterogeneous radiosensitivity on tumor control probability (TCP) for different number of fractions (N).
Methods: The linear-quadratic (LQ) model is employed to study dependence of TCP on N under the condition of fixed nominal biologically effective dose (BED).
Results: Formula for the optimum target dose which maximizes TCP under the condition BED=const is analytically derived.
Scientific studies of language behavior need to grapple with a large diversity of languages in the world and, for reading, a further variability in writing systems. Yet, the ability to form meaningful theories of reading is contingent on the availability of cross-linguistic behavioral data. This paper offers new insights into aspects of reading behavior that are shared and those that vary systematically across languages through an investigation of eye-tracking data from 13 languages recorded during text reading.
View Article and Find Full Text PDFThe topic of affective development over the lifespan is at the forefront of psychological science. One of the intriguing findings in this area is superior emotion regulation and increased positivity in older rather than younger adults. This paper aims to contribute to the empirical base of studies on the role of affect in cognition.
View Article and Find Full Text PDFGiven that Chinese writing conventions lack inter-word spacing, understanding whether and how readers of Chinese segment regular unspaced Chinese writing into words is an important question for theories of reading. This study examined the processing outcomes of introducing spaces to written Chinese sentences in varying positions based on native speaker consensus. The measure of consensus for every character transition in our stimuli sentences was the percent of raters who placed a word boundary in that position.
View Article and Find Full Text PDFThere is a consensus that loneliness correlates with an increased risk of cognitive impairment and rapid cognitive decline. However, it has yet to be determined how loneliness influences cognitively healthy aging. This study makes use of the large, nationally representative Canadian Longitudinal Study of Aging (CLSA) to address this question.
View Article and Find Full Text PDFJ Exp Psychol Hum Percept Perform
August 2021
Is it possible that silent reading rate is the same as the most efficient listening rate? The hypothesis has been formulated in the past, but never got much traction because silent reading is almost twice as fast as typical speech. On the other hand, several studies have shown that listening comprehension retains high quality for spoken materials presented at speeds up to 275 words per minute (wpm), and a recent meta-analysis has also shown that reading rate is lower than often thought: 240-260 wpm on average. To address the question above, we ran a new study specifically comparing spontaneous silent reading rate with comprehension of speech presented at different rates within the same participants and using matched texts.
View Article and Find Full Text PDFThis cross-linguistic study investigated the impact of spelling errors on reading behavior in five languages (Chinese, English, Finnish, Greek, and Hebrew). Learning theories predict that correct and incorrect spelling alternatives (e.g.
View Article and Find Full Text PDFEmotions play a fundamental role in language learning, use, and processing. Words denoting positivity account for a larger part of the lexicon than words denoting negativity, and they also tend to be used more frequently, a phenomenon known as positivity bias. However, language experience changes over an individual's lifetime, making the examination of the emotion-laden lexicon an important topic not only across the life span but also across languages.
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