Search Results - "Molsberry, Samantha A"

Implementing machine learning methods with complex survey data: Lessons learned on the impacts of accounting sampling weights in gradient boosting by MacNell, Nathaniel, Feinstein, Lydia, Wilkerson, Jesse, Salo, Pӓivi M, Molsberry, Samantha A, Fessler, Michael B, Thorne, Peter S, Motsinger-Reif, Alison A, Zeldin, Darryl C

“…Despite the prominent use of complex survey data and the growing popularity of machine learning methods in epidemiologic research, few machine learning…”
Get full text

Serum antioxidant vitamins and respiratory morbidity and mortality: a pooled analysis by Salo, Paivi M, Mendy, Angelico, Wilkerson, Jesse, Molsberry, Samantha A, Feinstein, Lydia, London, Stephanie J, Fessler, Michael B, Thorne, Peter S, Zeldin, Darryl C

“…Oxidative stress plays a key role in the pathogenesis of respiratory diseases; however, studies on antioxidant vitamins and respiratory outcomes have been…”
Get full text

Brain structural correlates of trajectories to cognitive impairment in men with and without HIV disease by Popov, Mikhail, Molsberry, Samantha A., Lecci, Fabrizio, Junker, Brian, Kingsley, Lawrence A., Levine, Andrew, Martin, Eileen, Miller, Eric, Munro, Cynthia A., Ragin, Ann, Seaberg, Eric, Sacktor, Ned, Becker, James T.

“…There are distinct trajectories to cognitive impairment among participants in the Multicenter AIDS Cohort Study (MACS). Here we analyzed the relationship…”
Get full text

Intake of Flavonoids and Flavonoid-Rich Foods and Mortality Risk Among Individuals With Parkinson Disease: A Prospective Cohort Study by Zhang, Xinyuan, Molsberry, Samantha A., Yeh, Tian-Shin, Cassidy, Aedin, Schwarzschild, Michael A., Ascherio, Alberto, Gao, Xiang

“…Although flavonoids have the potential to exert neuroprotective benefits, evidence of their role in improving survival rates among individuals with Parkinson…”
Get full text

Probable Parasomnias and Mortality: A Prospective Study in US Men by Zhang, Xinyuan, Molsberry, Samantha A., Pavlova, Milena, Schwarzschild, Michael A., Ascherio, Alberto, Gao, Xiang

“…To examine the association between parasomnias, including rapid eye movement sleep behavior disorder (RBD) and sleep walking (SW), and mortality risk in a…”
Get full text

Who to Enroll in Parkinson Disease Prevention Trials?: The Case for Composite Prodromal Cohorts by Molsberry, Samantha A., Hughes, Katherine C., Schwarzschild, Michael A., Ascherio, Alberto

“…Significant progress has been made in expanding our understanding of prodromal Parkinson disease (PD), particularly for recognition of early motor and nonmotor…”
Get full text

Changes in plasma phospholipids and sphingomyelins with aging in men and women: A comprehensive systematic review of longitudinal cohort studies by Mohammadzadeh Honarvar, Niyaz, Zarezadeh, Meysam, Molsberry, Samantha A., Ascherio, Alberto

“…•PC, SM, regardless of their subtypes, increase in females during aging.•PC, LPC and SM levels decrease in male during aging.•PC and SM levels s are more…”
Get full text

Pubertal Girls With Overweight/Obesity Have Higher Androgen Levels-Can Metabolomics Tell us Why? by Calvert, Madison E, Molsberry, Samantha A, Overdahl, Kirsten E, Jarmusch, Alan K, Shaw, Natalie D

“…Pubertal girls with higher total body fat (TBF) demonstrate higher androgen levels. The cause of this association is unknown but is hypothesized to relate to…”
Get full text

Dynamic impairment classification through arrayed comparisons by Wang, Zheng, Wang, Zi, Lyu, Lingyun, Cheng, Yu, Seaberg, Eric C., Molsberry, Samantha A., Ragin, Ann, Becker, James T.

“…The multivariate normative comparison (MNC) method has been used for identifying cognitive impairment. When participants' cognitive brain domains are evaluated…”
Get full text

Natural History of Menstrual Pain and Associated Risk Factors in Early Adolescence by Modarelli, Rachel E, Molsberry, Samantha A., Malave-Ortiz, Sofia, Calvert, Madison, Lucien, Janet, Denslow, Sheri, Zaccaro, Daniel, Kamoun, Camilia, Shaw, Natalie D.

“…To determine the natural history of menstrual pain without pelvic pathology, the role of progesterone in its pathophysiology, and associated risk factors in a…”
Get full text

Long‐Term Intake of Folate, Vitamin B6, and Vitamin B12 and the Incidence of Parkinson's Disease in a Sample of U.S. Women and Men by Flores‐Torres, Mario H., Christine, Chadwick W., Bjornevik, Kjetil, Molsberry, Samantha A., Hung, Albert Y., Healy, Brian C., Blacker, Deborah, Schwarzschild, Michael A., Ascherio, Alberto

“…Background Folate and vitamins B6 and B12 have been proposed as protective against the development of Parkinson's disease (PD). Two prior longitudinal studies…”
Get full text

Association of Diet and Physical Activity With All-Cause Mortality Among Adults With Parkinson Disease by Zhang, Xinyuan, Molsberry, Samantha A., Schwarzschild, Michael A., Ascherio, Alberto, Gao, Xiang

“…Importance Greater diet quality and physical activity level are associated with a lower risk of developing Parkinson disease (PD). However, information…”
Get full text

Metabolomic markers of antepartum depression and suicidal ideation by Mitro, Susanna D., Larrabure-Torrealva, Gloria T., Sanchez, Sixto E., Molsberry, Samantha A., Williams, Michelle A., Clish, Clary, Gelaye, Bizu

“…•We identified 7 metabolites associated with antepartum depression.•We identified 26 metabolites associated with antepartum suicidal ideation.•Metabolomic…”
Get full text

Cross-sectional analysis of cognitive function using multivariate normative comparisons in men with HIV disease by Wang, Zheng, Molsberry, Samantha A, Cheng, Yu, Kingsley, Lawrence, Levine, Andrew J, Martin, Eileen, Munro, Cynthia A, Ragin, Ann, Rubin, Leah H, Sacktor, Ned, Seaberg, Eric C, Becker, James T

“…BACKGROUND:Prevalence estimates of cognitive impairment in HIV disease vary widely. Here we used multivariate normative comparison (MNC) with identify…”
Get full text

Neuropsychological phenotypes among men with and without HIV disease in the multicenter AIDS cohort study by Molsberry, Samantha A, Cheng, Yu, Kingsley, Lawrence, Jacobson, Lisa, Levine, Andrew J, Martin, Eileen, Miller, Eric N, Munro, Cynthia A, Ragin, Ann, Sacktor, Ned, Becker, James T

“…OBJECTIVE:Mild forms of HIV-associated neurocognitive disorder (HAND) remain prevalent in the combination anti-retroviral therapy (cART) era. This studyʼs…”
Get full text

Association of Sleepwalking and REM Sleep Behavior Disorder With Parkinson Disease in Men by Zhang, Xinyuan, Molsberry, Samantha A, Pavlova, Milena, Schwarzschild, Michael A, Ascherio, Alberto, Gao, Xiang

“…Previous studies conducted among patients with Parkinson disease (PD) reported that parasomnias other than rapid eye movement (REM) sleep behavior disorder…”
Get full text

Mixed membership trajectory models of cognitive impairment in the multicenter AIDS cohort study by Molsberry, Samantha A, Lecci, Fabrizio, Kingsley, Lawrence, Junker, Brian, Reynolds, Sandra, Goodkin, Karl, Levine, Andrew J, Martin, Eileen, Miller, Eric N, Munro, Cynthia A, Ragin, Ann, Sacktor, Ned, Becker, James T

“…The longitudinal trajectories that individuals may take from a state of normal cognition to HIV-associated dementia are unknown. We applied a novel statistical…”
Get full text

Acute Sleep Disruption Does Not Diminish Pulsatile Growth Hormone Secretion in Pubertal Children by Calvert, Madison E, Molsberry, Samantha A, Kangarloo, Tairmae, Amin, Md Rafiul, Genty, Valentina, Faghih, Rose T, Klerman, Elizabeth B, Shaw, Natalie D

“…In children, growth hormone (GH) pulses occur after sleep onset in association with slow-wave sleep (SWS). There have been no studies in children to quantify…”
Get full text

Intake of Flavonoids and Flavonoid-Rich Foods, and Mortality Risk Among Individuals With Parkinson Disease: A Prospective Cohort Study by Zhang, Xinyuan, Molsberry, Samantha A., Yeh, Tian-Shin, Cassidy, Aedin, Schwarzschild, Michael A., Ascherio, Alberto, Gao, Xiang

Get full text

Cross-Sectional Analysis of Cognitive Function in the MACS with Multivariate Normative Comparisons by WANG, Zheng, MOLSBERRY, Samantha A., CHENG, Yu, KINGSLEY, Lawrence, LEVINE, Andrew J., MARTIN, Eileen, MUNRO, Cynthia A., RAGIN, Ann, RUBIN, Leah H., SACKTOR, Ned, SEABERG, Eric C., BECKER, James T.

Get full text