Scene Perception and Event Comprehension Theory (SPECT) posits that understanding picture stories depends upon a coordination of two processes: (1) integrating new information into the current event model that is coherent with it (i.e., mapping) and (2) segmenting experiences into distinct event models (i.
View Article and Find Full Text PDFIntroduction: Melanoma diagnosis traditionally relies on microscopic examination of hematoxylin and eosin (H&E) slides by dermatopathologists to search for specific architectural and cytological features. Unfortunately, no single molecular marker exists to reliably differentiate melanoma from benign lesions such as nevi. This study explored the potential of autofluorescent molecules within tissues to provide molecular fingerprints indicative of degenerated melanocytes in melanoma.
View Article and Find Full Text PDFReading is typically guided by a task or goal (e.g., studying for a test, writing a paper).
View Article and Find Full Text PDFReconstruction of large surgical defects on the cheek can be challenging for dermatologic surgeons. We describe using a modified rhomboid flap and Burow's advancement flap to close a surgical defect resulting from the excision of a basal cell carcinoma measuring 10×10cm in the buccomandibular area of the cheek.
View Article and Find Full Text PDFDermatol Online J
August 2022
Mohs micrographic surgery (MMS) is a surgical technique used to remove skin tumors with a complete evaluation of the margins. The keystone flap technique is generally used to repair large surgical defects on limbs. We present a case where a modified keystone flap technique was used to close a large defect after Mohs micrographic surgery in a patient with a basal cell carcinoma on the nose.
View Article and Find Full Text PDFThe goal of this study was to assess the relationships between computational approaches to analyzing constructed responses made during reading and individual differences in the foundational skills of reading in college readers. We also explored if these relationships were consistent across texts and samples collected at different institutions and texts. The study made use of archival data that involved college participants who produced typed constructed responses under thinking aloud instructions reading history and science texts.
View Article and Find Full Text PDFViewers' attentional selection while looking at scenes is affected by both top-down and bottom-up factors. However, when watching film, viewers typically attend to the movie similarly irrespective of top-down factors-a phenomenon we call the tyranny of film. A key difference between still pictures and film is that film contains motion, which is a strong attractor of attention and highly predictive of gaze during film viewing.
View Article and Find Full Text PDFThere is a range of reasons why college students may be underprepared to read, but one possibility is that some college students are below a threshold of proficiency in the component skills of reading. The presence of thresholds means that when students fall below that threshold, their proficiency in that component skill of reading is not sufficient for there to be a relationship with comprehension performance. The present study assessed (a) whether there were thresholds in proficiencies in foundational skills, (b) whether students falling below the thresholds were disproportionately in developmental literary programs (i.
View Article and Find Full Text PDFResearch suggests that domain knowledge facilitates memory for domain-specific information through two mechanisms: differentiation, which involves the ability to identify meaningful, fine-grained details within a sequence, and unitization, which involves binding individual components from a sequence into functional wholes. This study investigated the extent to which individuals engaged in differentiation and unitization when parsing continuous events into discrete, meaningful units (i.e.
View Article and Find Full Text PDFIntroduction: Mohs micrographic surgery technique allows for complete margin analysis of skin tumors, which explains its lower recurrence rates over conventional surgery. Although it is known that routine processing of excision specimens represents less than 0.5% of the margins, a direct comparison with micrographic technique has not been performed so far.
View Article and Find Full Text PDFActas Dermosifiliogr (Engl Ed)
December 2020
Background: Micrographic Mohs Surgery (MMS) offers the highest cure rates and healthy skin tissue sparing effect compared with standard excision.
Objective: To quantify the tissue-sparing properties of MMS in squamous cell carcinoma (SCC) in comparison with standard excision (SE).
Methods: A bidirectional, descriptive study, including 94 cases of SCC, was performed, on patients with histologic diagnosis of SCC (in situ, well differentiated, moderately differentiated, and undifferentiated), that where operated with MMS between 2013 and 2018 at Hospital de Clínicas Dr.
Drawn sequences of images are among our oldest records of human intelligence, appearing on cave paintings, wall carvings, and ancient pottery, and they pervade across cultures from instruction manuals to comics. They also appear prevalently as stimuli across Cognitive Science, for studies of temporal cognition, event structure, social cognition, discourse, and basic intelligence. Yet, despite this fundamental place in human expression and research on cognition, the study of visual narratives themselves has only recently gained traction in Cognitive Science.
View Article and Find Full Text PDFUnderstanding how people comprehend visual narratives (including picture stories, comics, and film) requires the combination of traditionally separate theories that span the initial sensory and perceptual processing of complex visual scenes, the perception of events over time, and comprehension of narratives. Existing piecemeal approaches fail to capture the interplay between these levels of processing. Here, we propose the Scene Perception & Event Comprehension Theory (SPECT), as applied to visual narratives, which distinguishes between front-end and back-end cognitive processes.
View Article and Find Full Text PDFBackground: A growing body of research is beginning to understand how people comprehend sequential visual narratives. However, previous work has used materials that primarily rely on visual information (i.e.
View Article and Find Full Text PDFRepair of distal nasal defects resulting from Mohs micrographic surgery is a challenge, but surgeons can choose from a number of techniques. We present 3 cases in which an east-west flap was used to close the defect. The east-west flap is an easily conceived advancement flap that consists of a superior triangle used to cover the defect and an inferior triangle whose base is located along the advancement line.
View Article and Find Full Text PDFWhat role do moment-to-moment comprehension processes play in visual attentional selection in picture stories? The current work uniquely tested the role of bridging inference generation processes on eye movements while participants viewed picture stories. Specific components of the Scene Perception and Event Comprehension Theory (SPECT) were tested. Bridging inference generation was induced by manipulating the presence of highly inferable actions embedded in picture stories.
View Article and Find Full Text PDFActas Dermosifiliogr (Engl Ed)
July 2019
Introduction And Objectives: The trapdoor effect is a possible complication in flap reconstructions, particularly those involving the face. It consists of a bulging, elevated deformity that appears 3 weeks after the intervention. To date there has been no consensus on how the trapdoor effect should be treated.
View Article and Find Full Text PDFMohs micrographic surgery is the best therapeutical option for hand squamous cell carcinoma without bone involvement; however, the reconstruction of the surgical defect could be very difficult if the tumour is located in the distal phalanx of a finger. We present the case of a patient with a squamous cell carcinoma of the distal phalanx of a finger, which was treated with Mohs micrographic surgery, and its surgical defect was successfully resolved by secondary-intention healing using hydrocolloid dressings.
View Article and Find Full Text PDFCognitive theories of PTSD argue that poor recall of trauma memories results from a stress-induced shift toward perceptual processing during encoding. The present study assessed the extent to which self-reported state anxiety affects event segmentation and its subsequent impact on memory performance (recall and recognition). Event segmentation is the cognitive process of condensing continuous streams of spatiotemporal information into discrete elements.
View Article and Find Full Text PDFActas Dermosifiliogr (Engl Ed)
April 2018
Background And Objectives: The primary goal of Mohs micrographic surgery (MMS) is to completely excise a cancerous lesion and a wide range of reconstructive techniques of varying complexity are used to close the resulting wound. In this study, we performed a descriptive analysis of patients who underwent MMS, with a focus on wound closure methods.
Material And Methods: We conducted a bidirectional descriptive cohort analysis of all MMS procedures performed by a single surgeon between November 2013 and April 2016.
Film is ubiquitous, but the processes that guide viewers' attention while viewing film narratives are poorly understood. In fact, many film theorists and practitioners disagree on whether the film stimulus (bottom-up) or the viewer (top-down) is more important in determining how we watch movies. Reading research has shown a strong connection between eye movements and comprehension, and scene perception studies have shown strong effects of viewing tasks on eye movements, but such idiosyncratic top-down control of gaze in film would be anathema to the universal control mainstream filmmakers typically aim for.
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