Publications by authors named "Park V"

Article Synopsis
  • There is limited research linking breast MRI surveillance to the incidence of advanced second breast cancer in women with a personal history of breast cancer.
  • A study conducted on women who underwent breast cancer surgery between 2009 and 2014 found that those who received MRI surveillance had significantly lower odds of developing advanced second breast cancer compared to those who did not.
  • The findings suggest that surveillance breast MRI may be an effective tool for monitoring women with a personal history of breast cancer, potentially leading to earlier detection and better outcomes.
View Article and Find Full Text PDF
Article Synopsis
  • Ferroptosis is a form of cell death linked to iron and lipid damage, showing potential for cancer treatment, particularly involving lipid peroxidation of specific fatty acids.
  • GPX4 normally prevents ferroptosis by converting harmful lipid hydroperoxides into less harmful forms, making it a potential drug target whose sensitivity is not well understood.
  • Research indicates that cancer cells cultured in 3D conditions produce fewer polyunsaturated fatty acids and more monounsaturated fatty acids, which can help them resist ferroptosis and reduce the effectiveness of GPX4 inhibitors.
View Article and Find Full Text PDF

This qualitative study aimed to explore attitudes toward physical activity behaviors in the context of dementia caregiving among Asian Indian, Chinese, Korean, and Vietnamese American family caregivers of persons living with dementia. We used qualitative data from verbatim transcripts of current caregivers (N = 21) from focus groups and individual interviews. Ethnically or linguistically matched moderators facilitated focus groups and interviews in four languages.

View Article and Find Full Text PDF

Introduction: The Alzheimer's Disease Neuroimaging Initiative-4 (ADNI-4) Engagement Core was launched to advance Alzheimer's disease (AD) and AD-related dementia (ADRD) health equity research in underrepresented populations (URPs). We describe our evidence-based, scalable culturally informed, community-engaged research (CI-CER) model and demonstrate its preliminary success in increasing URP enrollment.

Methods: URPs include ethnoculturally minoritized, lower education (≤ 12 years), and rural populations.

View Article and Find Full Text PDF

The COVID-19 pandemic impacted interprofessional education and collaborative practice (IPECP), and global educators collaborated to mitigate the impact. This report reflects the innovations of the global network InterprofessionalResearch.Global (IPR.

View Article and Find Full Text PDF
Article Synopsis
  • Paclitaxel is a common treatment for breast, ovarian, and lung cancers, but its use can be hindered by hypersensitivity reactions, potentially affecting about 11.9% of patients.
  • A study at Memorial Sloan Kettering analyzed 12,274 patients, revealing that factors like younger age, race, and allergy history were significant predictors of these immediate and delayed reactions, particularly in breast cancer patients.
  • Understanding these risk factors can help healthcare providers make better treatment decisions and consider alternatives like switching to nab-paclitaxel if patients experience troublesome skin reactions.
View Article and Find Full Text PDF

Double-strand breaks (DSBs) in DNA are challenging to repair. Cells employ at least three DSB-repair mechanisms, with a preference for non-homologous end joining (NHEJ) over homologous recombination (HR) and microhomology-mediated end joining (MMEJ). While most eukaryotic DNA is transcribed into RNA, providing complementary genetic information, much remains unknown about the direct impact of RNA on DSB-repair outcomes and its role in DSB-repair via end joining.

View Article and Find Full Text PDF

Objectives: This study aims to compare outcomes following a negative surveillance MRI study by surgery-MRI interval and investigate factors associated with second breast cancers in women with a personal history of breast cancer (PHBC).

Methods: This retrospective study included 1552 consecutive women (mean age, 53 years) with a PHBC and a negative prevalence surveillance breast MRI result between August 2014 and December 2016. The incidence and characteristics of second breast cancers were reviewed and compared according to surgery-MRI interval (< 3 years vs ≥ 3 years).

View Article and Find Full Text PDF

Introduction: There is a dearth of research on cognitive aging and dementia in Asian Americans, particularly in Vietnamese Americans, the fourth largest Asian subgroup in the United States.

Methods: The Vietnamese Insights into Cognitive Aging Program (VIP) investigates early life adversity and war-related trauma and their associations with cognitive health in a community-based sample of older Vietnamese Americans in Northern California (i.e.

View Article and Find Full Text PDF

Background: Reports of escalated discrimination experiences among Asian American and Native Hawaiian Pacific Islanders (AANHPI) continue.

Methods: Using the original and follow-up surveys of the COVID-19 Effects on the Mental and Physical Health of AAPI (Asian American and Pacific Islanders) Survey Study (COMPASS I and COMPASS II) (n = 3177), we examined changes over approximately a 1-year period in discrimination experiences attributable to being AAPI and factors associated with worse mental health outcomes.

Results: Experiences of discrimination remained high in COMPASS II with 60.

View Article and Find Full Text PDF
Article Synopsis
  • This study looked at whether scores from an AI tool can help doctors figure out if a type of breast cancer called DCIS will become more serious after a biopsy.
  • They checked 440 cases of DCIS in women and used special mammogram images analyzed by AI to get these scores.
  • The results showed that higher AI scores, especially over 75%, can help predict if the DCIS will turn into invasive cancer, making it an important tool for doctors.
View Article and Find Full Text PDF

Introduction: We elicited Vietnamese Americans' perspectives on culturally appropriate recruitment into a new research registry: Collaborative Approach for Asian Americans, Native Hawaiians, and Pacific Islanders (AANHPIs) Research and Education (CARE).

Methods: Three focus groups were conducted with 21 Vietnamese Americans. Topics included knowledge about and experiences with research, outreach and recruitment methods for research participation and registry enrollment, and views about research incentives.

View Article and Find Full Text PDF

Background: Continuous renal replacement therapy (CRRT) support is crucial for critically ill patients and it is underexplored in specific situations. Experimental CRRT offers a means to gain insights into these scenarios, but the prohibitive cost of CRRT machines limits their accessibility. This study aimed to develop and validate a low-cost and precise dialysate controller for experimental CRRT.

View Article and Find Full Text PDF

Objective: To investigate whether reader training improves the performance and agreement of radiologists in interpreting unenhanced breast magnetic resonance imaging (MRI) scans using diffusion-weighted imaging (DWI).

Materials And Methods: A study of 96 breasts (35 cancers, 24 benign, and 37 negative) in 48 asymptomatic women was performed between June 2019 and October 2020. High-resolution DWI with b-values of 0, 800, and 1200 sec/mm² was performed using a 3.

View Article and Find Full Text PDF

Background: The increasing needs of people living with dementia (PLWD) in Vietnam present an enormous public health challenge. Vietnam is an understudied country, and little is known regarding the overall unmet needs of caregivers or the demographic risk factors associated with unmet caregiving needs. This study aimed to determine the burden of unmet care needs of community-dwelling PLWD and identify sociodemographic risks associated with unmet care needs.

View Article and Find Full Text PDF

Abundant ribonucleoside-triphosphate (rNTP) incorporation into DNA by DNA polymerases in the form of ribonucleoside monophosphates (rNMPs) is a widespread phenomenon in nature, resulting in DNA-structural change and genome instability. The rNMP distribution, characteristics, hotspots and association with DNA metabolic processes in human mitochondrial DNA (hmtDNA) remain mostly unknown. Here, we utilize the ribose-seq technique to capture embedded rNMPs in hmtDNA of six different cell types.

View Article and Find Full Text PDF

Pharmacy CPD in Scotland has been evolving towards online, asynchronous delivery since 2014. The COVID-19 pandemic accelerated this movement by restricting face-to-face education (Zlotos & Stewart, 2021). This study utilised Google analytics to describe web traffic, and electronic e-learning completion records to describe learner activity on the Virtual Learning Environment of a national CPD provider in Scotland.

View Article and Find Full Text PDF

Objective: The aims of the work described here were to evaluate the learnability of thyroid nodule assessment on ultrasonography (US) using a big data set of US images and to evaluate the diagnostic utilities of artificial intelligence computer-aided diagnosis (AI-CAD) used by readers with varying experience to differentiate benign and malignant thyroid nodules.

Methods: Six college freshmen independently studied the "learning set" composed of images of 13,560 thyroid nodules, and their diagnostic performance was evaluated after their daily learning sessions using the "test set" composed of images of 282 thyroid nodules. The diagnostic performance of two residents and an experienced radiologist was evaluated using the same "test set.

View Article and Find Full Text PDF

Locoregional recurrence (LRR) is the predominant pattern of relapse after definitive breast cancer treatment. The present study aimed to develop machine learning (ML)-based radiomics models to predict LRR in patients with breast cancer by using preoperative magnetic resonance imaging (MRI) data. Data from patients with localized breast cancer that underwent preoperative MRI between January 2013 and December 2017 were collected.

View Article and Find Full Text PDF

Introduction: Filipino Americans are one of the largest Asian American and Pacific Islander (AAPI) populations in the United States (US). Previous studies suggest that Filipino Americans have one of the highest incidence rates of Alzheimer's disease and related dementias (ADRD) among AAPI subgroups. Despite the expected increase in Filipino Americans with ADRD, no studies to-date have validated neuropsychological measures in the United States for speakers of Tagalog, a major language spoken by Filipino Americans.

View Article and Find Full Text PDF

Objective: This study aims to show the usefulness of incorporating a community-based geographical information system (GIS) in recruiting research participants for the Asian Cohort for Alzheimer's Disease (ACAD) study for using the subgroup of Korean American (KA) older adults. The ACAD study is the first large study in the USA and Canada focusing on the recruitment of Chinese, Korean and Vietnamese older adults to address the issues of under-representation of Asian Americans in clinical research.

Methods: To promote clinical research participation of racial/ethnic minority older adults with and without dementia, we used GIS by collaborating with community members to delineate boundaries for geographical clusters and enclaves of church and senior networks, and KA serving ethnic clinics.

View Article and Find Full Text PDF

Purpose: Detection of multifocal, multicentric, and contralateral breast cancers in patients affects surgical management. Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) can identify additional foci that were initially undetected by conventional imaging. However, its use is limited owing to low specificity and high false-positive rate.

View Article and Find Full Text PDF

There is a dearth of research on cognitive aging and dementia in Asian Americans, particularly Vietnamese Americans, who are the fourth largest Asian subgroup in the United States. The National Institutes of Health is mandated to make certain that racially and ethnically diverse populations are included in clinical research. Despite the widespread recognition to ensure that research findings can be generalizable to all groups, there are no estimates of the prevalence or incidence of mild cognitive impairment and Alzheimer's disease and related dementias (ADRD) in Vietnamese Americans, nor do we understand ADRD risk and protective factors in this group.

View Article and Find Full Text PDF
Article Synopsis
  • A study focused on Vietnamese-origin older immigrants in Houston examined their health, chronic conditions, disabilities, and mental health issues, revealing a mean age of 76 and many living in low-income households.
  • The participants commonly had hypertension and arthritis, but cognitive impairment significantly influenced their disabilities and was linked to higher rates of depressive symptoms.
  • The researchers recommend culturally tailored health services to better support the unique needs of these immigrants/refugees, acknowledging that cultural factors might hinder timely mental health treatment.
View Article and Find Full Text PDF