[HTML][HTML] Diagnosis and management of radiation necrosis in patients with brain metastases

B Vellayappan, CL Tan, C Yong, LK Khor… - Frontiers in …, 2018 - frontiersin.org
The use of radiotherapy, either in the form of stereotactic radiosurgery (SRS) or whole-brain
radiotherapy (WBRT), remains the cornerstone for the treatment of brain metastases (BM). …

Impact of image reconstruction settings on texture features in 18F-FDG PET

J Yan, JL Chu-Shern, HY Loi, LK Khor… - Journal of nuclear …, 2015 - Soc Nuclear Med
Evaluation of tumor heterogeneity based on texture parameters has recently attracted much
interest in the PET imaging community. However, the impact of reconstruction settings on …

68Ga‐DOTA‐peptide: A novel molecular biomarker for nasopharyngeal carcinoma

LK Khor, HY Loi, AK Sinha, KT Tong, BC Goh… - Head & …, 2016 - Wiley Online Library
Background Increased somatostatin receptor (SSTR) expression in patients with
undifferentiated nasopharyngeal carcinoma (NPC) has been demonstrated with receptor …

[HTML][HTML] Comparison of 68Ga-DOTANOC with 18F-FDG using PET/MRI imaging in patients with pulmonary tuberculosis

CM Naftalin, F Leek, JTPD Hallinan, LK Khor… - Scientific Reports, 2020 - nature.com
We compared the somatostatin analog radioligand, DOTANOC, with FDG, to determine whether
there was increased detection of active or sub-clinical lesions in pulmonary tuberculosis …

[HTML][HTML] Sub-clinical abnormalities detected by PET/MRI in household tuberculosis contacts

JS Molton, BA Thomas, Y Pang, LK Khor… - BMC Infectious …, 2019 - Springer
Background The understanding of early events following TB exposure is limited by traditional
tests that rely on detection of an immune response to infection, which is delayed, or on …

Asymptomatic metastasis to cricoid from prostate carcinoma: an incidental finding detected on 18F-choline PET/CT

SJK Ng, AK Sinha, HY Loi, LK Khor - Japanese Journal of Radiology, 2015 - Springer
Metastases to the larynx from prostate carcinoma are rare. We describe a case of
asymptomatic prostate carcinoma metastasis to the right cricoid cartilage detected on 18F-…

A descriptive analysis of remnant activity during 90Y resin microspheres radioembolization of hepatic tumors: technical factors and dosimetric implications

LS Rodríguez, SP Thang, HH Li, LK Khor… - Annals of nuclear …, 2016 - Springer
Objective Activity planning for 90 Y radioembolization aims to maximize the effect of the
treatment while keeping toxicity acceptably low. Our aim was to describe the amount of residual …

Primary lung adenocarcinoma with 68gallium prostate-specific membrane antigen-PET/CT scan avidity in a patient on surveillance after prostatectomy

JY Chia, HY Loi, LK Khor, KCJ Lee, YH Seow - Clinical Genitourinary …, 2018 - Elsevier
The incidence of prostate cancer (PC) is on the rise. In recent years, the prostate-specific
membrane antigen (PSMA)-positron emission tomography (PET)/computed tomography (CT) …

[HTML][HTML] Anaplastic large cell lymphoma of the vertebra masquerading as tuberculous spondylitis: potential pitfalls of conventional imaging

LK Khor, S Wang, SJ Lu - Internal and Emergency Medicine, 2012 - Springer
A 26-year-old woman presented with a 6-month history of progressive neck pain associated
with a 1-month history of fever, cough, and weight loss. Physical examination revealed a …

Nephrogenic systemic fibrosis in a patient with renal failure demonstrating a “reverse superscan” on bone scintigraphy

LK Khor, KB Tan, HY Loi, SJ Lu - Clinical Nuclear Medicine, 2013 - journals.lww.com
Nephrogenic systemic fibrosis (NSF) has been linked to utilization of gadolinium-based
contrast agents in patients with renal impairment. We present a 19-year-old female patient with …