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Allen, John S.

One or more keywords matched the following items that are connected to Allen, John S.

Item Type	Name
Concept	Aged
Concept	Aged, 80 and over
Concept	Homes for the Aged
Concept	Middle Aged
Academic Article	The forgotten Korotkoff phases: how often are phases II and III Present, and how do they relate to the other Korotkoff phases?
Academic Article	Age-related changes in the characteristics of the photoplethysmographic pulse shape at various body sites.
Academic Article	Autonomic function is impaired in elderly stroke survivors.
Academic Article	Photoplethysmography detection of lower limb peripheral arterial occlusive disease: a comparison of pulse timing, amplitude and shape characteristics.
Academic Article	Thermographic and symptomatic effect of a single dose of sildenafil citrate on Raynaud's phenomenon in patients with systemic sclerosis: a potential treatment.
Academic Article	Thermography and colour duplex ultrasound assessments of arterio-venous fistula function in renal patients.
Academic Article	Reduced heart rate variability and baroreflex sensitivity in primary biliary cirrhosis.
Academic Article	Prospective, long-term, multicenter study of the naturalistic outcomes of patients with treatment-resistant depression.
Academic Article	Durability of antidepressant response to vagus nerve stimulation (VNS).
Academic Article	Non-invasive in vivo assessment of changes in peripheral arterial properties with estimation of arterial volume compliance.
Academic Article	A 1-year pilot study of vagus nerve stimulation in treatment-resistant rapid-cycling bipolar disorder.
Academic Article	Performance of delayed-enhancement magnetic resonance imaging with gadoversetamide contrast for the detection and assessment of myocardial infarction: an international, multicenter, double-blinded, randomized trial.
Academic Article	A prospective comparison of bilateral photoplethysmography versus the ankle-brachial pressure index for detecting and quantifying lower limb peripheral arterial disease.
Academic Article	Determination of aortic valve opening time and left ventricular peak filling rate from the peripheral pulse amplitude in patients with ectopic beats.
Academic Article	Estimating driver risk using alcohol biomarkers, interlock blood alcohol concentration tests and psychometric assessments: initial descriptives.
Academic Article	Comparative reproducibility of dermal microvascular blood flow changes in response to acetylcholine iontophoresis, hyperthermia and reactive hyperaemia.
Academic Article	Microvascular invasion is a better predictor of tumor recurrence and overall survival following surgical resection for hepatocellular carcinoma compared to the Milan criteria.
Academic Article	Laser Doppler assessment of dermal circulatory changes in people with coronary artery disease.
Academic Article	Determinants of anterior chamber depth: the Singapore Chinese Eye Study.
Academic Article	A common BIM deletion polymorphism mediates intrinsic resistance and inferior responses to tyrosine kinase inhibitors in cancer.
Academic Article	Determinants of angle width in Chinese Singaporeans.
Academic Article	Comparison of scanning laser ophthalmoscopy and high-definition optical coherence tomography measurements of optic disc parameters.
Academic Article	Prior statin use has no effect on survival after intracerebral hemorrhage in a multiethnic Asian patient cohort.
Academic Article	Maxillary third molar: patterns of impaction and their relation to oroantral perforation.
Academic Article	In vivo analysis of vectors involved in pupil constriction in Chinese subjects with angle closure.
Academic Article	Diagnosis of anomalous origin and course of coronary arteries using non-contrast cardiac CT scan and detection features.
Academic Article	Myocardial contractile dysfunction associated with increased 3-month and 1-year mortality in hospitalized patients with heart failure and preserved ejection fraction.
Academic Article	What factors influence midwives' decision to perform or avoid episiotomies? A focus group study.
Academic Article	Associations of iris structural measurements in a Chinese population: the Singapore Chinese Eye Study.
Academic Article	Mature results of a phase II study of rituximab therapy for nodular lymphocyte-predominant Hodgkin lymphoma.
Academic Article	Improved outcome of ventilator-associated pneumonia caused by methicillin-resistant Staphylococcus aureus in a trauma population.
Academic Article	Novel assessment of microvascular changes in idiopathic restless legs syndrome (Willis-Ekbom disease).
Academic Article	Differentiating non-motor symptoms in Parkinson's disease from controls and hemifacial spasm.
Academic Article	The effect of amniotic membrane de-epithelialization method on its biological properties and ability to promote limbal epithelial cell culture.
Academic Article	Age and gender-specific changes in left ventricular systolic function in human volunteers.
Academic Article	Novel photoplethysmography cardiovascular assessments in patients with Raynaud's phenomenon and systemic sclerosis: a pilot study.
Academic Article	Predictors of mortality in acute heart failure: interaction between diabetes and impaired left ventricular ejection fraction.
Academic Article	Underlying liver disease influences volumetric changes in the spared hemiliver after selective internal radiation therapy with 90Y in patients with hepatocellular carcinoma.
Academic Article	Novel thermal imaging analysis technique for detecting inflammation in thyroid eye disease.
Academic Article	Prognostic factors for early mortality in Parkinson's disease.
Academic Article	Hemodynamic analysis of patient-specific coronary artery tree.
Academic Article	Short-term trajectories of use of a caloric-monitoring mobile phone app among patients with type 2 diabetes mellitus in a primary care setting.
Academic Article	Validation of the MSKCC Gastrointestinal Stromal Tumor Nomogram and Comparison with Other Prognostication Systems: Single-Institution Experience with 289 Patients.
Academic Article	Quantifying the correlation between photoplethysmography and laser Doppler flowmetry microvascular low-frequency oscillations.
Academic Article	Cup-to-Disc Ratio From Heidelberg Retina Tomograph 3 and High-Definition Optical Coherence Tomography Agrees Poorly With Clinical Assessment.
Academic Article	Anti-BP180 NC16A IgG Titres as an Indicator of Disease Activity and Outcome in Asian Patients with Bullous Pemphigoid.
Academic Article	A pilot study of a new spectrophotometry device to measure tissue oxygen saturation.
Academic Article	Association of Bullous Pemphigoid and Malignant Neoplasms.
Academic Article	Greater motor progression in patients with Parkinson disease who carry LRRK2 risk variants.
Academic Article	Standard Dosing of Enoxaparin for Venous Thromboembolism Prophylaxis Is Not Sufficient for Most Patients Within a Trauma Intensive Care Unit.
Academic Article	A Genetic Variant in TGFBR3-CDC7 Is Associated with Visual Field Progression in Primary Open-Angle Glaucoma Patients from Singapore.
Academic Article	Differences in Colonoscopy Quality Among Facilities: Development of a Post-Colonoscopy Risk-Standardized Rate of Unplanned Hospital Visits.
Academic Article	Automated quantitative assessment of cardiovascular magnetic resonance-derived atrioventricular junction velocities.
Academic Article	Novel Ultrasound Joint Selection Methods Using a Reduced Joint Number Demonstrate Inflammatory Improvement when Compared to Existing Methods and Disease Activity Score at 28 Joints.
Academic Article	The Effect of Adductor-Canal-Blockade on Outcome after Medial Unicondylar Knee Arthroplasty: A Preliminary Study.
Academic Article	Blood neutrophil-to-lymphocyte and platelet-to-lymphocyte ratios are independent prognostic factors for surgically resected gastrointestinal stromal tumors.
Academic Article	Simplified Models of Non-Invasive Fractional Flow Reserve Based on CT Images.
Academic Article	Predictors of low estimated glomerular filtration rate after living kidney donation in a Southeast Asian population from Singapore.
Academic Article	Management of hypertension and multiple risk factors to enhance cardiovascular health - a feasibility study in Singapore polyclinics.
Academic Article	Preoperative platelet-to-lymphocyte ratio improves the performance of the international consensus guidelines in predicting malignant pancreatic cystic neoplasms.
Academic Article	Three-Dimensional Tricuspid Annular Motion Analysis from Cardiac Magnetic Resonance Feature-Tracking.
Academic Article	Normative Values of Hand Grip Strength for Elderly Singaporeans Aged 60 to 89?Years: A Cross-Sectional Study.
Academic Article	Diabetes mellitus and the risk of total knee replacement among Chinese in Singapore, the Singapore Chinese Health Study.
Academic Article	Validation and comparison between current prognostication systems for pancreatic neuroendocrine neoplasms: A?single-institution experience with 176 patients.
Academic Article	VISCOELASTIC ASSISTED DRAINAGE OF SUPRACHOROIDAL HEMORRHAGE ASSOCIATED WITH SETON DEVICE IN GLAUCOMA FILTERING SURGERY.
Academic Article	Intra-and inter-observer reliability of nailfold videocapillaroscopy - A possible outcome measure for systemic sclerosis-related microangiopathy.
Academic Article	Maternal obesity is associated with a low serum progesterone level in early pregnancy.
Academic Article	Association between Serum IGF-I levels and Postoperative Delirium in Elderly Subjects Undergoing Elective Knee Arthroplasty.
Academic Article	Significance of neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio and prognostic nutrition index as preoperative predictors of early mortality after liver resection for huge (=10?cm) hepatocellular carcinoma.
Academic Article	Assessing the impact of a joint human-porcine intervention package for Taenia solium control: Results of a pilot study from northern Lao PDR.
Academic Article	Attitudes on first aid for paediatric burns: Pilot survey of a developed city state.
Academic Article	Comparison of Gender Differences in Intracerebral Hemorrhage in a Multi-Ethnic Asian Population.
Academic Article	Health Education and General Practitioner Training in Hypertension Management: Long-Term Effects on Kidney Function.
Academic Article	Correcting motion in multiplanar cardiac magnetic resonance images.
Academic Article	Utility of ultrasonography in guiding modification of disease modifying anti-rheumatic drugs and steroid therapy for inflammatory arthritis in routine clinical practice.
Academic Article	Dichotomous versus semi-quantitative scoring of ultrasound joint inflammation in rheumatoid arthritis using novel individualized joint selection methods.
Academic Article	The transcriptomic G1-G6 signature of hepatocellular carcinoma in an Asian population: Association of G3 with microvascular invasion.
Academic Article	Rationale and design of the East-West late lumen loss study: Comparison of late lumen loss between Eastern and Western drug-eluting stent study cohorts.
Academic Article	Respiratory virus infection after allogeneic hematopoietic stem cell transplant in a tropical center: Predictive value of the immunodeficiency scoring index.
Academic Article	What Are the Preoperative Outcome Measures That Predispose to Periprosthetic Fractures After Primary Total Knee Arthroplasty?
Academic Article	Timing of commencement of maintenance dialysis and mortality in young and older adults in Singapore.
Academic Article	Characterization of Pyramidal Tract Shift in High-Grade Glioma Resection.
Academic Article	Novel joint selection methods can reduce sample size for rheumatoid arthritis clinical trials with ultrasound endpoints.
Academic Article	Greater rheumatoid arthritis joint improvement with more subjects achieving response across improvement categories using novel versus existing ultrasound methods.
Academic Article	Factors Associated with Chronic Kidney Disease and Their Clinical Utility in Primary Care Clinics in a Multi-Ethnic Southeast Asian Population.
Academic Article	Evaluation of the relative effectiveness of the 2017 updated Manchester scoring system for predicting BRCA1/2 mutations in a Southeast Asian country.
Academic Article	A Multicenter Study of the Validity and Reliability of Responses to Hand Cold Challenge as Measured by Laser Speckle Contrast Imaging and Thermography: Outcome Measures for Systemic Sclerosis-Related Raynaud's Phenomenon.
Academic Article	Novel optical assessments of tissue composition and viability using fluorescence spectroscopy and tissue oxygenation spectrophotometry in patients with systemic sclerosis: a pilot study.
Academic Article	Achieving Minimum Clinically Important Difference in Oxford Knee Score and Short Form-36 Physical Component Summary Is Less Likely with Single-Radius Compared with Multiradius Total Knee Arthroplasty in Asians.
Academic Article	Advanced analyses of computed tomography coronary angiography can help discriminate ischemic lesions.
Academic Article	Preoperative predictors of high and low axillary nodal burden in Z0011 eligible breast cancer patients with a positive lymph node needle biopsy result.
Academic Article	BIM deletion polymorphism profiling complements prognostic values of risk scores in imatinib-treated Asian chronic myeloid leukemia patients.
Academic Article	Determination of ideal target exercise heart rate for cardiac patients suitable for rehabilitation.
Academic Article	Albuminuria and kidney function as prognostic marker of left ventricular mass among South Asians with hypertension.
Academic Article	Association of LRRK2 Haplotype With Age at Onset in Parkinson Disease.
Academic Article	Age and ejection fraction modify the impact of atrial fibrillation on acute heart failure outcomes.
Academic Article	Prospective study to determine early hypertrophy of the contra-lateral liver lobe after unilobar, Yttrium-90, selective internal radiation therapy in patients with hepatocellular carcinoma.
Academic Article	Evaluation of Primary Angle-Closure Glaucoma Susceptibility Loci in Patients with Early Stages of Angle-Closure Disease.
Academic Article	Imaging 4D morphology and dynamics of mitral annulus in humans using cardiac cine MR feature tracking.
Academic Article	Risk management adherence following genetic testing for hereditary cancer syndromes: a Singaporean experience.
Academic Article	Triaging Primary Care Patients Referred for Chest Pain to Specialist Cardiology Centres: Efficacy of an Optimised Protocol.
Academic Article	Threatened miscarriage and depressive and anxiety symptoms among women and partners in early pregnancy.
Academic Article	Epidemiology of Pedestrian-Motor Vehicle Fatalities and Injuries, 2006-2015.
Academic Article	Improved methods to capture the total societal benefits of zoonotic disease control: Demonstrating the cost-effectiveness of an integrated control programme for Taenia solium, soil transmitted helminths and classical swine fever in northern Lao PDR.
Academic Article	The East-West late lumen loss study: Comparison of angiographic late lumen loss between Eastern and Western drug-eluting stent study cohorts.
Academic Article	Back to the basics: Understanding joint swelling and tenderness at the wrist in rheumatoid arthritis through the use of ultrasonography.
Academic Article	Validation of a rapid semi-automated method to assess left atrial longitudinal phasic strains on cine cardiovascular magnetic resonance imaging.
Academic Article	Defining a 'frequent admitter' phenotype among patients with repeat heart failure admissions.
Academic Article	Ethnic and Neighborhood Socioeconomic Differences In Incidence and Survival From Out-Of-Hospital Cardiac Arrest In Singapore.
Academic Article	Association of the 36-Item Short Form Health Survey Physical Component Summary Score With Patient Satisfaction and Improvement 2 Years After Total Knee Arthroplasty.
Academic Article	Parkinson's disease GWAS-linked Park16 carriers show greater motor progression.
Academic Article	Prediction of Survival in Asian Patients Hospitalized With Heart Failure: Validation of the OPTIMIZE-HF Risk Score.
Academic Article	Tissue oxygen saturation assessment of microvascular perfusion in adults with Fontan palliation and comparator groups using vascular optical spectrophotometry: a pilot study.
Academic Article	Impaired Cardiovascular Magnetic Resonance-Derived Rapid Semiautomated Right Atrial Longitudinal Strain Is Associated With Decompensated Hemodynamics in Pulmonary Arterial Hypertension.
Academic Article	Receiver operating characteristic analysis of ultrasound joint inflammation in relation to structural damage and disease activity in rheumatoid arthritis.
Academic Article	Ultrasound power Doppler and gray scale joint inflammation: What they reveal in rheumatoid arthritis.
Academic Article	Simple photoplethysmography pulse encoding technique for communicating the detection of peripheral arterial disease-a proof of concept study.
Academic Article	Understanding diagnostic disagreement in angle closure assessment between anterior segment optical coherence tomography and gonioscopy.
Academic Article	Detecting joints with erosion(s) in rheumatoid arthritis: a novel individualized-ultrasound method performs better than existing methods.
Academic Article	Harnessing technology and molecular analysis to understand the development of cardiovascular diseases in Asia: a prospective cohort study (SingHEART).
Academic Article	Validation of the kidney failure risk equation for end-stage kidney disease in Southeast Asia.
Academic Article	Laparoscopic Liver Resection Difficulty Score-a Validation Study.
Academic Article	Assessment of Circumferential Angle Closure with Swept-Source Optical Coherence Tomography: a Community Based Study.
Academic Article	A Prospective Randomised Controlled Trial of a Single Intravenous Infusion of Ferric Carboxymaltose vs Single Intravenous Iron Polymaltose or Daily Oral Ferrous Sulphate in the Treatment of Iron Deficiency Anaemia in Pregnancy.
Academic Article	The Use of Wireless, Smartphone App-Assisted Home Blood Pressure Monitoring Among Hypertensive Patients in Singapore: Pilot Randomized Controlled Trial.
Academic Article	Effect of vertical location on survival outcomes for out-of-hospital cardiac arrest in Singapore.
Academic Article	The Singapore Heart Failure Risk Score: Prediction of Survival in Southeast Asian Patients.
Academic Article	Impact of spontaneous rupture on the survival outcomes after liver resection for hepatocellular carcinoma: A propensity matched analysis comparing ruptured versus non-ruptured tumors.
Academic Article	Between visit variability of thermal imaging of feet in people attending podiatric clinics with diabetic neuropathy at high risk of developing foot ulcers.
Academic Article	Virtual Reality for Screening of Cognitive Function in Older Persons: Comparative Study.
Academic Article	Comorbidity as the dominant predictor of mortality after hip fracture surgeries.
Academic Article	Extended 36-joint sonographic examination: What it reveals about bone erosions in patients with rheumatoid arthritis.
Academic Article	Nurses' and patients' experiences and preferences of the ankle-brachial pressure index and multi-site photoplethysmography for the diagnosis of peripheral arterial disease: A qualitative study.
Academic Article	Initial results of a novel technique of clipped node localization in breast cancer patients postneoadjuvant chemotherapy: Skin Mark clipped Axillary nodes Removal Technique (SMART trial).
Academic Article	Sub-optimal serum 25-hydroxyvitamin D level affects 2-year survival after hip fracture surgery.
Academic Article	Three-dimensional biventricular strains in pulmonary arterial hypertension patients using hyperelastic warping.
Academic Article	Evaluation of meridional scans for angle closure assessment with anterior segment swept-source optical coherence tomography.
Academic Article	Age and diabetes mellitus associated with worse outcomes after percutaneous coronary intervention in a multi-ethnic Asian dialysis patient population.
Academic Article	Fast long-axis strain: a simple, automatic approach for assessing left ventricular longitudinal function with cine cardiovascular magnetic resonance.
Academic Article	Clinical outcomes of 177lutetium-prostate-specific membrane antigen therapy in advanced prostate cancer-a prospective pilot study in an Asian population.
Academic Article	Malignant pleural effusion survival prognostication in an Asian population.
Academic Article	Would Removal of All Ultrasound Abnormal Metastatic Lymph Nodes Without Sentinel Lymph Node Biopsy Be Accurate in Patients with Breast Cancer with Neoadjuvant Chemotherapy?
Academic Article	Long-term Prognostic Value of Cardiac MRI Left Atrial Strain in ST-Segment Elevation Myocardial Infarction.
Academic Article	Caregiver Preference for Tube Feeding in Community-Dwelling Persons with Severe Dementia.
Academic Article	Reference Ranges for Left Ventricular Curvedness and Curvedness-Based Functional Indices Using Cardiovascular Magnetic Resonance in Healthy Asian Subjects.
Academic Article	Use of web-based game in neonatal resuscitation - is it effective?
Academic Article	Quantification of effects of mean blood pressure and left ventricular mass on noninvasive fast fractional flow reserve.
Academic Article	Advance Care Planning: An Interprofessional Approach to Resident Education.
Academic Article	Joint damage in rheumatoid arthritis: Lessons learned from an extended 36-joint ultrasonography and 28-joint Disease Activity Score assessments.
Academic Article	Age-related changes in pulse risetime measured by multi-site photoplethysmography.
Academic Article	Risk factors for pregnancy-associated venous thromboembolism in Singapore.
Academic Article	Role of medical thermography in treatment of Frey's syndrome with botulinum toxin A.
Academic Article	Anti-cyclic citrullinated peptide but not rheumatoid factor is associated with ultrasound-detected bone erosion among rheumatoid arthritis patients with at least moderate disease activity.
Academic Article	Discordance between dementia caregivers' goal of care and preference for life-extending treatments.
Academic Article	Cardiovascular magnetic resonance-assessed fast global longitudinal strain parameters add diagnostic and prognostic insights in right ventricular volume and pressure loading disease conditions.
Academic Article	Reliability of the Edinburgh Claudication Questionnaire for Identifying Symptomatic PAD in General Practice.
Academic Article	Predictors of serious bacterial infections using serum biomarkers in an infant population aged 0 to 90 days: a prospective cohort study.
Academic Article	Impact of malnutrition in surgically repaired hip fracture patients admitted for rehabilitation in a community hospital: A cohort prospective study.
Academic Article	Long-Term Post-Stroke Functional Outcomes: A Comparison of Diabetics and Nondiabetics.
Academic Article	Usefulness of supplementary ultrasound surveillance in the detection of a second breast cancer in patients with ductal carcinoma in situ.
Academic Article	Association of Systolic and Diastolic Blood Pressure With All-Cause Mortality Among Community-Dwelling Older Adults: A Prospective Observational Study.
Academic Article	Sex differences in assessing stenosis severity between physician visual assessment and quantitative coronary angiography.
Academic Article	Leadless pacemaker implantation after lead extraction for cardiac implanted electronic device infection.
Academic Article	Spontaneous rupture of secondary iris inclusion cyst causing acute glaucoma and other ocular sequelae.
Academic Article	Pulmonary Artery Strain Predicts?Prognosis in Pulmonary?Arterial?Hypertension.
Academic Article	Association of leadless pacing with ventricular and valvular function.
Academic Article	Age- and sex-specific reference values of biventricular flow components and kinetic energy by 4D flow cardiovascular magnetic resonance in healthy subjects.
Academic Article	Heterogeneity by age and gender in the association of kidney function with mortality among patients with diabetes - analysis of diabetes registry in Singapore.
Academic Article	Clinical presentations and outcomes of young women aged <40 yrs with Ductal carcinoma in situ.

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