Nora Mattek

A phase I study of 5-fluorouracil, leucovorin, and celecoxib in patients with incurable colorectal cancer.

Comparison of morning versus afternoon cecal intubation rates.

Complications of pediatric colonoscopy: a five-year multicenter experience.

The value of traditional upper endoscopy as a diagnostic test for Barrett's esophagus.

Barrett's esophagus on repeat endoscopy: should we look more than once?

A closer look at same-day bidirectional endoscopy.

Utilization of upper endoscopy for surveillance of gastric ulcers in the United States.

Assessment of the quality of colonoscopy reports: results from a multicenter consortium.

Prevalence of complicated gastroesophageal reflux disease and Barrett's esophagus among racial groups in a multi-center consortium.

Age- and sex-specific yield of Barrett's esophagus by endoscopy indication.

Model-based inference of cognitive processes from unobtrusive gait velocity measurements.

Serial position effects in mild cognitive impairment.

Measuring motor speed through typing: a surrogate for the finger tapping test.

On the Disambiguation of Passively Measured In-home Gait Velocities from Multi-person Smart Homes.

Obesity and gastroesophageal reflux disease and gastroesophageal reflux symptoms in children.

Intelligent Systems For Assessing Aging Changes: home-based, unobtrusive, and continuous assessment of aging.

One walk a year to 1000 within a year: continuous in-home unobtrusive gait assessment of older adults.

Executive function predicts risk of falls in older adults without balance impairment.

Unobtrusive monitoring of the longitudinal evolution of in-home gait velocity data with applications to elder care.

Measuring changes in activity patterns during a norovirus epidemic at a retirement community.

Computer-related self-efficacy and anxiety in older adults with and without mild cognitive impairment.

Willingness of older adults to share data and privacy concerns after exposure to unobtrusive in-home monitoring.

Unobtrusive measurement of daily computer use to detect mild cognitive impairment.

Neuropathologic basis of white matter hyperintensity accumulation with advanced age.

Sleep habits in mild cognitive impairment.

Plasma omega-3 PUFA and white matter mediated executive decline in older adults.

Social activity decreases risk of placement in a long-term care facility for a prospective sample of community-dwelling older adults.

Associations between observed in-home behaviors and self-reported low mood in community-dwelling older adults.

Characteristics associated with willingness to participate in a randomized controlled behavioral clinical trial using home-based personal computers and a webcam.

The impact of sleep on neuropsychological performance in cognitively intact older adults using a novel in-home sensor-based sleep assessment approach.

"Are You Sure?": Lapses in Self-Reported Activities Among Healthy Older Adults Reporting Online.

Social Markers of Mild Cognitive Impairment: Proportion of Word Counts in Free Conversational Speech.

Memory Complaints in Older Adults: Prognostic Value and Stability in Reporting over Time.

Pervasive Computing Technologies to Continuously Assess Alzheimer's Disease Progression and Intervention Efficacy.

Embedded Online Questionnaire Measures Are Sensitive to Identifying Mild Cognitive Impairment.

Web-enabled Conversational Interactions as a Means to Improve Cognitive Functions: Results of a 6-Week Randomized Controlled Trial.

Use of High-Frequency In-Home Monitoring Data May Reduce Sample Sizes Needed in Clinical Trials.

Time Out-of-Home and Cognitive, Physical, and Emotional Wellbeing of Older Adults: A Longitudinal Mixed Effects Model.

Surgery is associated with ventricular enlargement as well as cognitive and functional decline.

Corrigendum: Pervasive computing technologies to continuously assess Alzheimer's disease progression and intervention efficacy.

Computer mouse movement patterns: A potential marker of mild cognitive impairment.

Associations between Serum Omega-3 Fatty Acid Levels and Cognitive Functions among Community-Dwelling Octogenarians in Okinawa, Japan: The KOCOA Study.

Continuous Monitoring of Turning Mobility and Its Association to Falls and Cognitive Function: A Pilot Study.

Less Daily Computer Use is Related to Smaller Hippocampal Volumes in Cognitively Intact Elderly.

Clustering Home Activity Distributions for Automatic Detection of Mild Cognitive Impairment in Older Adults.

Willingness to Be a Brain Donor: A Survey of Research Volunteers From 4 Racial/Ethnic Groups.

Risk of incident clinical diagnosis of Alzheimer's disease-type dementia attributable to pathology-confirmed vascular disease.

Dementia Care Comes Home: Patient and Caregiver Assessment via Telemedicine.

Variability in medication taking is associated with cognitive performance in nondemented older adults.

Passive Assessment of Routine Driving with Unobtrusive Sensors: A New Approach for Identifying and Monitoring Functional Level in Normal Aging and Mild Cognitive Impairment.

Weekly observations of online survey metadata obtained through home computer use allow for detection of changes in everyday cognition before transition to mild cognitive impairment.

Sex differences in the association of alcohol with cognitive decline and brain pathology in a cohort of octogenarians.