Wiley Interdiscip Rev Cogn Sci
May 2023
The field of autobiographical memory can do more to be representative of global populations experiencing and recollecting diverse events across the lifespan. To inspire such work, I present a general model for designing autobiographical memory studies. The tetrahedral model (based on Jenkins, 1979) has at its vertices context (e.
View Article and Find Full Text PDFLife story chapters may be formed in relation to substantial and enduring changes in material circumstances, and we explored this idea by capitalizing on naturally occurring variations in the change of material circumstances associated with marriage. In two studies, we asked participants to report whether they cohabitated before marriage and whether they relocated in connection with marriage, using these as proxies for material change. Participants described their wedding and rated it on memory characteristics along with scales measuring material change, psychological change, and centrality to identity.
View Article and Find Full Text PDFThe durability of memories for personally experienced events and the effectiveness of naturalistically generated cues of those events were investigated via a case study using Timehop to re-present information from Facebook, Twitter, and the iPhone photograph archive from the past six years to generate autobiographical memories. Replicating prior longitudinal self-studies of remembering, recency predicted successful recall of specific events. Prior research showing images to be more evocative of autobiographical remembering than text was also replicated here.
View Article and Find Full Text PDFStructural fumigations using sulfuryl fluoride for the extermination of dry-wood termites are conducted by the thousands in California and other warm-weather states. Sulfuryl fluoride is an odorless gas that targets the nervous system and can cause respiratory irritation, pulmonary edema, nausea, vomiting, seizures, and death. Structural voids or compartments such as wall sockets, crawl spaces, cabinets, or cells in air mattresses may create ongoing exposure after a structure has been certified as safe.
View Article and Find Full Text PDFFlashbulb memories are vivid, confidently held, long-lasting memories for the personal circumstances of learning about an important event. Importance is determined, in part, by social group membership. Events that are relevant to one's social group, and furthermore, are congruent with the prior beliefs of that group, should be more likely to be retained as flashbulb memories.
View Article and Find Full Text PDFTheories of reconstructive memory have long been influenced by investigations of false recognition errors, in which old/new judgements are compromised by spontaneous activation of associated but nonpresented concepts. Recent evidence similarly suggests that reconstructive memory processes (so-called memory integration) also support positive learning behaviors, such as inferential reasoning. Despite prevailing hypotheses, the question of whether a common integration process underlies these seemingly disparate mnemonic outcomes is not well understood.
View Article and Find Full Text PDFAccording to the facial feedback hypothesis, people's affective responses can be influenced by their own facial expression (e.g., smiling, pouting), even when their expression did not result from their emotional experiences.
View Article and Find Full Text PDFThe orphan nuclear receptor Nur77 plays critical roles in cardiovascular diseases, and its expression is markedly induced in the heart after beta-adrenergic receptor (β-AR) activation. However, the functional significance of Nur77 in β-AR signaling in the heart remains unclear. By using Northern blot, Western blot, and immunofluorescent staining assays, we showed that Nur77 expression was markedly upregulated in cardiomyocytes in response to multiple hypertrophic stimuli, including isoproterenol (ISO), phenylephrine (PE), and endothelin-1 (ET-1).
View Article and Find Full Text PDFTwo studies examined whether belief in the occurrence of events, recollecting events, and belief in the accuracy of recollections are distinct aspects of autobiographical remembering. In Study 1, 299 student participants received a cue to recall five childhood events, after which they rated each event on these constructs and other characteristics associated with remembering. Structural equation modelling revealed that variance in ratings was best explained by the three anticipated latent variables.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
February 2015
Chronic stimulation of β-adrenergic receptors (βAR) can promote survival signaling via transactivation of epidermal growth factor receptor (EGFR) but ultimately alters cardiac structure and contractility over time, in part via enhanced cytokine signaling. We hypothesized that chronic catecholamine signaling will have a temporal impact on cardiac transcript expression in vivo, in particular cytokines, and that EGFR transactivation plays a role in this process. C57BL/6 mice underwent infusion with vehicle or isoproterenol (Iso)±gefitinib (Gef) for 1 or 2 wk.
View Article and Find Full Text PDFβ-adrenergic receptor (βAR)-mediated transactivation of epidermal growth factor receptor (EGFR) has been shown to promote cardioprotection in a mouse model of heart failure and we recently showed that this mechanism leads to enhanced cell survival in part via regulation of apoptotic transcript expression in isolated primary rat neonatal cardiomyocytes. Thus, we hypothesized that this process could regulate cardiac transcript expression in vivo. To comprehensively assess cardiac transcript alterations in response to acute βAR-dependent EGFR transactivation, we performed whole transcriptome analysis of hearts from C57BL/6 mice given i.
View Article and Find Full Text PDFβ-Adrenergic receptor (βAR)-mediated transactivation of epidermal growth factor receptor (EGFR) has been shown to relay pro-survival effects via unknown mechanisms. We hypothesized that acute βAR-mediated EGFR transactivation in the heart promotes differential subcellular activation of ERK1/2 and Akt, promoting cell survival through modulation of apoptosis. C57BL/6 mice underwent acute i.
View Article and Find Full Text PDFConscious Cogn
December 2013
Studies that distinguish among believed memories, believed-not-remembered events (e.g., family stories), and nonbelieved memories (i.
View Article and Find Full Text PDFThis article examines the idea that believing that events occurred in the past is a non-memorial decision that reflects underlying processes that are distinct from recollecting events. Research on autobiographical memory has often focused on events that are both believed to have occurred and remembered, thus tending to overlook the distinction between autobiographical belief and recollection. Studying event representations such as false memories, believed-not-remembered events, and non-believed memories shows the influence of non-memorial processes on evaluations of occurrence.
View Article and Find Full Text PDFBackground: We studied natural orifice transcolonic drainage of intra-abdominal abscesses in a canine survival model to evaluate the difficulty of peritonoscopy and abscess drainage and the reliability of endoluminal colotomy closure.
Methods: We placed a 7 cm nonsterile saline-filled latex balloon intra-abdominally to mimic or induce an abscess or inflammatory mass. Seven days later, we advanced a single-channel endoscope transanally into the sigmoid colon of the animal, made a colotomy and then advanced the endoscope intraperitoneally.
Study Objective: To test the hypothesis that emotional intelligence, as measured by a BarOn Emotional Quotient Inventory (EQ-i), the 125-item version personal inventory (EQ-i:125), correlates with resident performance.
Design: Survey (personal inventory) instrument.
Setting: Five U.
Context: In 2010, California experienced its largest pertussis epidemic in more than 60 years; a substantial burden of disease was noted in the 7- to 10-year-old age group despite high diphtheria, tetanus, and acellular pertussis vaccine (DTaP) coverage, indicating the possibility of waning protection.
Objective: To evaluate the association between pertussis and receipt of 5 DTaP doses by time since fifth DTaP dose.
Design, Setting, And Participants: Case-control evaluation conducted in 15 California counties.
Objective: In 2010, California experienced the highest number of pertussis cases in >60 years, with >9000 cases, 809 hospitalizations, and 10 deaths. This report provides a descriptive epidemiologic analysis of this epidemic and describes public health mitigation strategies that were used, including expanded pertussis vaccine recommendations.
Study Design: Clinical and demographic information were evaluated for all pertussis cases with onset from January 1, 2010, through December 31, 2010, and reported to the California Department of Public Health.
The objective of this study was to identify vulnerability to tuberculosis (TB) related to knowledge about the disease among 76 nursing students and professionals. A quantitative descriptive study was conducted using a closed questionnaire for the collection of data regarding transmission, preventive and biosafety measures, diagnosis, and prejudice regarding the disease. The SAS software version 9.
View Article and Find Full Text PDFPancreatic ductal adenocarcinoma (PDA) is often detected at a late stage, hence the identification of new therapies that have potential to block tumor progression is critical for this lethal disease. N-cadherin upregulation has been observed in many cancers including PDA, however, a causal role for this cell adhesion receptor in disease progression has yet to be defined. The concomitant expression of oncogenic Kras(G12D) and mutant p53 (Trp53(R172H)) in the murine pancreas results in metastatic PDA that recapitulates the cognate features of human pancreatic cancer providing an excellent animal model to identify genes required for tumor progression.
View Article and Find Full Text PDFBackground: Endoscopic balloon dilation is an effective treatment of gastrojejunal (GJ) strictures after Roux-en-Y gastric bypass (RYGB), although its success might depend on the point at which they occur postoperatively. We hypothesized that "late" strictures (≥90 d after RYGB) might be less amenable to balloon dilations than "early" strictures occurring within 90 days postoperatively.
Methods: A review of a prospectively maintained database at a bariatric center was conducted to identify all patients who underwent upper endoscopy (UE) for investigation of gastrointestinal symptoms after RYGB.
Background: Roux-en-Y gastric bypass (RYGB) affords a high remission rate of type 2 diabetes mellitus among morbidly obese diabetic patients. We report the use of the isolated islet technique to assess pancreatic function and glucoregulatory mechanisms after RYGB surgery.
Methods: A total of 15 adult, male, Sprague Dawley diet-induced obese rats were randomly divided into 3 experimental groups: sham, RYGB, and pair-fed, with 5 rats in each group.
Background: The effect of group education classes before a Lap-Band procedure has not been well defined. We hypothesized that in a Medicaid population, the completion of a standardized 12-week multidisciplinary preoperative program (SMPP) would significantly improve the preoperative and early postoperative weight loss. All procedures were performed at a University-affiliated community hospital from 2006 to 2007.
View Article and Find Full Text PDFContext: Pandemic influenza A(H1N1) emerged rapidly in California in April 2009. Preliminary comparisons with seasonal influenza suggest that pandemic 2009 influenza A(H1N1) disproportionately affects younger ages and causes generally mild disease.
Objective: To describe the clinical and epidemiologic features of pandemic 2009 influenza A(H1N1) cases that led to hospitalization or death.