User profiles for Tawatchai Chaiwatanarat

Tawatchai Chaiwatanarat

Physician in Nuclear Medicine
Verified email at chula.ac.th
Cited by 800

Report of the Radionuclides in Nephrourology Committee for evaluation of transplanted kidney (review of techniques)

…, A Bischof-Delaloye, B Bubeck, T Chaiwatanarat… - Seminars in nuclear …, 1999 - Elsevier
Comprehensive evaluation of renal transplants has been important in differential diagnosis
of medical and surgical complications in the early post-transplantation period and in the long-…

The need for robust validation for MDRD-based glomerular filtration rate estimation in various CKD populations

…, N Townamchai, T Chaiwatanarat… - Nephrology Dialysis …, 2011 - academic.oup.com
Background. Currently, estimated glomerular filtration rate (eGFR) equations have been
validated only in Caucasians and African-Americans and is not applicable to people of other …

[HTML][HTML] Normal solid gastric emptying values measured by scintigraphy using Asian-style meal: a multicenter study in healthy volunteers

P Vasavid, T Chaiwatanarat, P Pusuwan… - Journal of …, 2014 - ncbi.nlm.nih.gov
Methods One hundred and ninety-two healthy volunteers were included at 7 tertiary care
centers across Thailand. Gastric emptying scintigraphy was acquired in 45 degree left anterior …

[HTML][HTML] Bone mineral density changes among people living with HIV who have started with TDF-containing regimen: A five-year prospective study

…, T Jadwattanakul, T Chaiwatanarat… - PloS one, 2020 - journals.plos.org
There are limited data regarding long-term BMD changes over time among treatment-naïve
people living with HIV (PLHIV) after initiating combined antiretroviral therapy (cART) in Asia. …

MaligNet: semisupervised learning for bone lesion instance segmentation using bone scintigraphy

…, S Sirisalipoch, Y Rakvongthai, T Chaiwatanarat… - Ieee …, 2020 - ieeexplore.ieee.org
One challenge in applying deep learning to medical imaging is the lack of labeled data.
Although large amounts of clinical data are available, acquiring labeled image data is difficult, …

Comparisons between validated estimated glomerular filtration rate equations and isotopic glomerular filtration rate in HIV patients

K Praditpornsilpa, A Avihingsanon, T Chaiwatanarat… - AIDS, 2012 - journals.lww.com
Objective: Understanding how best to measure renal function in HIV-infected patients is
critical because estimated glomerular filtration rate (eGFR) in HIV-infected patients can be …

[HTML][HTML] Acute effects of red chili, a natural capsaicin receptor agonist, on gastric accommodation and upper gastrointestinal symptoms in healthy volunteers and …

T Patcharatrakul, C Kriengkirakul, T Chaiwatanarat… - Nutrients, 2020 - mdpi.com
The effects of chili on gastric accommodation (GA) in gastroesophageal reflux disease (GERD)
patients have not been explored. Methods: In total, 15 healthy volunteers (HV) and 15 pH-…

Prevalence and risk factors of low bone mineral density among perinatally HIV-infected Thai adolescents receiving antiretroviral therapy

…, S Ubolyam, T Chaiwatanarat… - JAIDS Journal of …, 2012 - journals.lww.com
Background: Low bone mineral density (BMD) has been reported among 10%–54% of HIV-infected
adolescents in developed countries. We studied the prevalence and predictors of …

[HTML][HTML] The failure of glomerular filtration rate estimating equations among obese population

…, K Tiskajornsiri, P Katavetin, T Chaiwatanarat… - PLoS …, 2020 - journals.plos.org
Background Obesity is a major public health with increasing numbers of obese individuals
are at risk for kidney disease. However, the validity of serum creatinine-based glomerular …

Bone density and 25-hydroxyvitamin D level in extrahepatic biliary atresia

…, P Ruttanamongkol, T Chaiwatanarat… - Pediatric surgery …, 2001 - Springer
Biliary atresia (BA) represents a common cholestatic affliction of the gastrointestinal tract
affecting infants and children. The objective of the present study was to evaluate 42 patients (20 …