Search Results - "Chaves, P. H."

Identifying and Characterizing Bashlite and Mirai C&C Servers by Bastos, Gabriel, Marzano, Artur, Fonseca, Osvaldo, Fazzion, Elverton, Hoepers, Cristine, Steding-Jessen, Klaus, Marcelo H. P. C., Chaves, Cunha, Italo, Guedes, Dorgival, Meira, Wagner

“…IoT devices are often a vector for assembling massive botnets, as a consequence of being broadly available, having limited security protections, and…”
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Concurrent Change in Dehydroepiandrosterone Sulfate and Functional Performance in the Oldest Old: Results From the Cardiovascular Health Study All Stars Study by Sanders, J. L., Cappola, A. R., Arnold, A. M., Boudreau, R. M., Chaves, P. H., Robbins, J., Cushman, M., Newman, A. B.

“…Introduction. The correlation between dehydroepiandrosterone sulfate (DHEAS) decline and age led to the hypothesis that DHEAS might be a marker of primary…”
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SpamBands: a Methodology to Identify Sources of Spam Acting in Concert by Fazzion, Elverton, Fonseca, Osvaldo, Henrique B. Las Casas, Pedro, Guedes, Dorgival, Meira Jr, Wagner, Hoepers, Cristine, Steding Jessen, Klaus, H. P. Chaves, Marcelo

“…In 2012, estimates indicated that 68.8% of all e-mail traffic was spam, what suggests this is still a relevant problem. Recently, some works have focused on…”
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Red Cell Distribution Width and Mortality in Older Adults: A Meta-analysis by Patel, Kushang V., Semba, Richard D., Ferrucci, Luigi, Newman, Anne B., Fried, Linda P., Wallace, Robert B., Bandinelli, Stefania, Phillips, Caroline S., Yu, Binbing, Connelly, Stephanie, Shlipak, Michael G., Chaves, Paulo H. M., Launer, Lenore J., Ershler, William B., Harris, Tamara B., Longo, Dan L., Guralnik, Jack M.

“…Background Red cell distribution width (RDW) is a quantitative measure of variability in the size of circulating erythrocytes with higher values reflecting…”
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Life-Space Constriction, Development of Frailty, and the Competing Risk of Mortality : The Women's Health and Aging Study I by XUE, Qian-Li, FRIED, Linda P, GLASS, Thomas A, LAFFAN, Alison, CHAVES, Paulo H. M

“…Frailty is a common clinical syndrome in older adults that carries an increased risk for poor health outcomes. Little is known about the behavioral antecedents…”
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Patterns of 12-Year Change in Physical Activity Levels in Community-Dwelling Older Women: Can Modest Levels of Physical Activity Help Older Women Live Longer? by XUE, Qian-Li, BANDEEN-ROCHE, Karen, ROYCHOUDHURY, Arindam, VARADHAN, Ravi, WENLIANG YAO, FRIED, Linda P, MIELENZ, Thelma J, SEPLAKI, Christopher L, SZANTON, Sarah L, THORPE, Roland J, KALYANI, Rita R, CHAVES, Paulo H. M, DAM, Thuy-Tien L, ORNSTEIN, Katherine

“…Few studies have addressed changes in physical activity participation over time among the elderly. The authors hypothesized that there were distinct…”
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Impact of Anemia and Cardiovascular Disease on Frailty Status of Community-Dwelling Older Women: The Women's Health and Aging Studies I and II by Chaves, Paulo H. M., Semba, Richard D., Leng, Sean X., Woodman, Richard C., Ferrucci, Luigi, Guralnik, Jack M., Fried, Linda P.

“…Background. The physiological basis of the geriatric syndrome of frailty, a clinical state of increased vulnerability to adverse outcomes such as disability…”
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Frailty and Impaired Cardiac Autonomic Control: New Insights From Principal Components Aggregation of Traditional Heart Rate Variability Indices by Varadhan, Ravi, Chaves, Paulo H. M., Lipsitz, Lewis A., Stein, Phyllis K., Tian, Jing, Windham, B. Gwen, Berger, Ronald D., Fried, Linda P.

“…Background Age-related deterioration in homeostatic regulatory mechanisms leads to decreased complexity in their output. For example, the degradation of…”
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Heart rate variability and its changes over 5 years in older adults by Stein, Phyllis K., Barzilay, Joshua I., Chaves, Paulo H. M., Domitrovich, Peter P., Gottdiener, John S.

“…Purpose: to characterise the association between age, ageing and heart rate variability (HRV) in older individuals, 585 adults age >65 years with two 24-h…”
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The Evolution of Bashlite and Mirai IoT Botnets by Marzano, Artur, Alexander, David, Fonseca, Osvaldo, Fazzion, Elverton, Hoepers, Cristine, Steding-Jessen, Klaus, Chaves, Marcelo H. P. C., Cunha, Italo, Guedes, Dorgival, Meira, Wagner

“…Vulnerable IoT devices are powerful platforms for building botnets that cause billion-dollar losses every year. In this work, we study Bashlite botnets and…”
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Arterial Pulse Wave Velocity as a Marker of Poor Cognitive Function in an Elderly Community-Dwelling Population by Fujiwara, Yoshinori, Chaves, Paulo H. M., Takahashi, Ryutaro, Amano, Hidenori, Yoshida, Hiroto, Kumagai, Shu, Fujita, Koji, Wang, Dou Gui, Shinkai, Shoji

“…Background. Knowledge about potentially modifiable risk factors for cognitive decline is limited at this time. The aim of this study was to determine the…”
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Neighborhoods and bands: an analysis of the origins of spam by Fonseca, Osvaldo, Fazzion, Elverton, B Las-Casas, Pedro Henrique, Guedes, Dorgival, Meira, Wagner, Hoepers, Cristine, Steding-Jessen, Klaus, Chaves, Marcelo HP

“…Despite the continuous efforts to mitigate spam, the volume of such messages continues to grow and identifying spammers is still a challenge. Spam traffic…”
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Looking at the Relationship Between Hemoglobin Concentration and Prevalent Mobility Difficulty in Older Women. Should the Criteria Currently Used to Define Anemia in Older People be Reevaluated? by Chaves, Paulo H. M., Ashar, Bimal, Guralnik, Jack M., Fried, Linda P.

“…OBJECTIVES: The World Health Organization (WHO) and other currently used criteria for defining anemia in older women are mainly based on statistical…”
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Preclinical mobility disability predicts incident mobility disability in older women by Fried, L P, Bandeen-Roche, K, Chaves, P H, Johnson, B A

“…Physical disability and dependency are serious, and frequent, adverse health outcomes associated with aging and resulting from chronic disease. Reasoning has…”
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The Effect of Nandrolone Decanoate on Bone Mineral Density, Muscle Mass, and Hemoglobin Levels in Elderly Women With Osteoporosis: A Double-Blind, Randomized, Placebo-Controlled Clinical Trial by Frisoli, Alberto, Chaves, Paulo H. M., Pinheiro, Marcelo Medeiros, Szejnfeld, Vera Lucia

“…Methods. In a randomized, double-blind, placebo-controlled clinical trial, we evaluated the effect of a 2-year treatment with nandrolone decanoate (ND) on bone…”
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Concurrent Change in Dehydroepiandrosterone Sulfate and Functional Performance in the Oldest Old: Results From the Cardiovascular Health Study All Stars Stud by Sanders, J L, Cappola, A R, Arnold, A M, Boudreau, M, Chaves, P H, Robbins, J, Cushman, M, Newman, A B

“…The correlation between dehydroepiandrosterone sulfate (DHEAS) decline and age led to the hypothesis that DHEAS might be a marker of primary aging, though…”
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Baseline Serum Cholesterol Is Selectively Associated With Motor Speed and Not Rates of Cognitive Decline: The Women's Health and Aging Study II by Mielke, Michelle M., Xue, Qian-Li, Zhou, Jing, Chaves, Paulo H. M., Fried, Linda P., Carlson, Michelle C.

“…Background. Although several studies have investigated the association between cholesterol and dementia, few have examined cholesterol and decline across…”
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A Spam Traffic Cost Analysis for Network Operators by Fonseca, Osvaldo, Fazzion, Elverton, Cunha, Italo, Las-Casas, Pedro, Guedes, Dorgival, Meira, Wagner, Hoepers, Cristine, Steding-Jessen, Klaus, Chaves, Marcelo H. P. C.

“…Spam messages are used to disseminate malware, make phishing attacks, and advertise illegal products. Spam generates costs to users, e.g., victims of phishing,…”
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Measuring, Characterizing, and Avoiding Spam Traffic Costs by Fonseca, Osvaldo, Fazzion, Elverton, Cunha, Italo, Bragioni Las-Casas, Pedro Henrique, Guedes, Dorgival, Meira, Wagner, Hoepers, Cristine, Steding-Jessen, Klaus, Chaves, Marcelo H. P.

“…Spam messages propagate malware, disseminate phishing exploits, and advertise illegal products. Those messages generate costs for users and network operators,…”
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C-reactive protein, carotid intima-media thickness, and incidence of ischemic stroke in the elderly: The Cardiovascular Health study by CAO, Jie J, THACH, Chau, CUSHMAN, Mary, MANOLIO, Teri A, PSATY, Bruce M, KULLER, Lewis H, CHAVES, Paulo H. M, POLAK, Joseph F, SUTTON-TYRRELL, Kim, HERRINGTON, David M, PRICE, Thomas R

“…Increased carotid artery intima-media thickness (IMT) and elevated C-reactive protein (CRP) are both associated with the occurrence of stroke. We investigated…”
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