User profiles for Karen Zhang

Karen Zhang

PhD Student, UC Berkeley-UCSF Bioengineering
Verified email at berkeley.edu
Cited by 77

Five-year outcomes of minimally invasive versus open transforaminal lumbar interbody fusion: a matched-pair comparison study

C Seng, MA Siddiqui, KPL Wong, K Zhang, W Yeo… - Spine, 2013 - journals.lww.com
Study Design. Retrospective analysis of prospectively collected data. Objective. To compare
midterm clinical and radiological outcomes of minimally invasive surgery (MIS) versus open …

[HTML][HTML] The clinical landscape of cell-free DNA alterations in 1671 patients with advanced biliary tract cancer

…, I Baiev, U Majeed, S Reyes, C Chen, K Zhang… - Annals of …, 2022 - Elsevier
Background Targeted therapies have transformed clinical management of advanced biliary
tract cancer (BTC). Cell-free DNA (cfDNA) analysis is an attractive approach for cancer …

Changes in sexual roles and quality of life for gay men after prostate cancer: challenges for sexual health providers

…, DW Coon, MA Kowalkowski, K Zhang… - The journal of sexual …, 2014 - academic.oup.com
Introduction Gay men with prostate cancer (GMPCa) may have differential health‐related
quality of life (HRQOL) and sexual health outcomes than heterosexual men with prostate …

A randomized, controlled trial of physician postures when breaking bad news to cancer patients

E Bruera, JL Palmer, E Pace, K Zhang… - Palliative …, 2007 - journals.sagepub.com
Medical training teaches physicians to sit when breaking bad news, though there have
been no controlled studies to support this advice. We aimed to establish cancer patients' …

Switching from methadone to a different opioid: what is the equianalgesic dose ratio?

…, S Palla, BL Pei, G Kaur, K Zhang… - Journal of palliative …, 2008 - liebertpub.com
Introduction: Methadone (ME) is a highly effective opioid agonist used for difficult pain syndromes.
However, in the management of cancer pain with strong opioids, rotation to a different …

What matters to patients with heart failure? The influence of non-health-related goals on patient adherence to self-care management

KM Zhang, K Dindoff, JMO Arnold, J Lane… - Patient education and …, 2015 - Elsevier
Objective To describe the life goals of heart failure (HF) patients and to determine whether
adherence is influenced by the extent to which these priorities are perceived as compatible …

Seeking a handle on climate change: Examining the comparative effectiveness of energy efficiency improvement and renewable energy production in the United …

L Adua, KX Zhang, B Clark - Global Environmental Change, 2021 - Elsevier
This study examines the comparative effectiveness of two important proposed solutions to
climate change—energy efficiency improvement and the development and use of renewable …

[HTML][HTML] Rapid and robust assembly and decoding of molecular tags with DNA-based nanopore signatures

K Doroschak, K Zhang, M Queen, A Mandyam… - Nature …, 2020 - nature.com
Molecular tagging is an approach to labeling physical objects using DNA or other molecules
that can be used when methods such as RFID tags and QR codes are unsuitable. No …

Cross-validation of a sequential organ failure assessment score–based model to predict mortality in patients with cancer admitted to the intensive care unit

…, J Ensor, C Wakefield, K Zhang… - Journal of critical …, 2012 - Elsevier
PURPOSE: This study aims to validate the performance of the Sequential Organ Failure
Assessment (SOFA) score to predict death of critically ill patients with cancer. MATERIAL AND …

[PDF][PDF] Concerted evolution reveals co-adapted amino acid substitutions in Na+ K+-ATPase of frogs that prey on toxic toads

…, M del Pilar Rodríguez-Ordoñez, J Peng, K Zhang… - Current Biology, 2021 - cell.com
Although gene duplication is an important source of evolutionary innovation, the functional
divergence of duplicates can be opposed by ongoing gene conversion between them. Here, …