| Scrub typhus: chest radiographic and clinical findings in 130 Thai patients A Charoensak, O Chawalparit, C Suttinont, K Niwattayakul, ... JOURNAL-MEDICAL ASSOCIATION OF THAILAND 89 (5), 600, 2006 | 43 | 2006 |
| The limited protocol MRI in diagnosis of lumbar disc herniation O Chawalparit, A Churojana, P Chiewvit, S Thanapipatsir, V Vamvanij, ... Journal-Medical Association Of Thailand 89 (2), 182, 2006 | 38 | 2006 |
| Magnetic resonance imaging of Asians with multiple sclerosis was similar to that of the West HT Chong, N Ramli, KH Lee, BJ Kim, M Ursekar, K Dayananda, ... Canadian journal of neurological sciences 33 (1), 95-100, 2006 | 38 | 2006 |
| Vertebral body compression fracture: discriminating benign from malignant causes by diffusion-weighted MR imaging and apparent diffusion coefficient value S Wonglaksanapimon, O Chawalparit, S Khumpunnip, S Tritrakarn, ... Journal of the Medical Association of Thailand 95 (1), 81, 2012 | 24 | 2012 |
| Relationships between amyloid levels, glucose metabolism, morphologic changes in the brain and clinical status of patients with Alzheimer’s disease T Thientunyakit, C Sethanandha, W Muangpaisan, O Chawalparit, ... Annals of Nuclear Medicine 34, 337-348, 2020 | 22 | 2020 |
| Value of diffusion tensor imaging in differentiating high-grade from low-grade gliomas S Piyapittayanan, O Chawalparit, SO Tritakarn, T Witthiwej, T Sangruchi, ... J Med Assoc Thai 96 (6), 716-721, 2013 | 19 | 2013 |
| Diagnostic performance of perfusion MRI in differentiating low-grade and high-grade gliomas: advanced MRI in glioma, A Siriraj project T Direksunthorn, O Chawalparit, T Sangruchi, T Witthiwej, SO Tritrakarn, ... J Med Assoc Thai 96 (9), 1183-90, 2013 | 17 | 2013 |
| HRCT of pulmonary tuberculosis mimics malignancy: a preliminary report O Chawalparit, A Charoensak, N Chierakul JOURNAL-MEDICAL ASSOCIATION OF THAILAND 89 (2), 190, 2006 | 17 | 2006 |
| Diagnostic performance of advanced MRI in differentiating high-grade from low-grade gliomas in a setting of routine service O Chawalparit, T Sangruchi, T Witthiwej, S Sathornsumetee, S Tritrakarn, ... J Med Assoc Thai 96 (10), 1365-73, 2013 | 13 | 2013 |
| Diagnostic accuracy of perfusion CT in differentiating brain abscess from necrotic tumor O Chawalparit, C Artkaew, T Anekthananon, N Tisavipat, ... Medical journal of the Medical Association of Thailand 92 (4), 537, 2009 | 13 | 2009 |
| Primary extraskeletal osteosarcoma in the pineal region: case report P Saesue, E Chankaew, O Chawalparit, NSN Ayudhya, ... Journal of neurosurgery 101 (6), 1061-1064, 2004 | 12 | 2004 |
| Implementation of [18F]-labeled amyloid brain PET imaging biomarker in the diagnosis of Alzheimer’s disease: first-hand experience in Thailand T Thientunyakit, C Sethanandha, W Muangpaisan, O Chawalparit, ... Nuclear Medicine Communications 39 (2), 186-192, 2018 | 11 | 2018 |
| Computerized tomographic angiography for detection of cerebral vasospasm after ruptured intracranial aneurysm J Namyong, T Aurboonyawat, E Chankaew, O Chawalparit, S Tritrakarn, ... J Med Assoc Thai 98 (8), 804-811, 2015 | 11 | 2015 |
| Vascular loop compressing facial nerve in hemifacial spasm: demonstrated by 3D-phase contrast magnetic resonance angiography in 101 patients. S Suthipongchai, O Chawalparit, A Churojana, N Poungvarin Journal of the Medical Association of Thailand= Chotmaihet Thangphaet 87 (3 …, 2004 | 11 | 2004 |
| Ischemic cerebrovascular disease and calcified intracranial vertebrobasilar artery: A case-control study by using cranial CT. O Chawalparit, S Chareewit Journal of the Medical Association of Thailand= Chotmaihet Thangphaet 96 (3 …, 2013 | 9 | 2013 |
| MRI of multiple sclerosis in Thai patients O Chawalparit, N Prayoonwiwat JOURNAL-MEDICAL ASSOCIATION OF THAILAND 89 (4), 422, 2006 | 8 | 2006 |
| A 29‐Year‐Old Man with Progressive Short Term Memory Loss J Tanboon, T Aurboonyawat, O Chawalparit Brain pathology 24 (1), 103, 2014 | 7 | 2014 |
| MRI study of intracranial hydrodynamics and ventriculoperitoneal shunt responsiveness in patient with normal pressure hydrocephalus T Witthiwej, P Sathira-ankul, O Chawalparit, W Chotinaiwattarakul, ... J Med Assoc Thai 95 (12), 1556-62, 2012 | 7 | 2012 |
| Comparison of the WEKA and SVM-light based on support vector machine in classifying Alzheimer’s disease using structural features from brain MR imaging K Tantiwetchayanon, Y Vichianin, T Ekjeen, K Srungboonmee, ... Journal of Physics: Conference Series 1248 (1), 012003, 2019 | 4 | 2019 |
| MRI hippocampal subfield volume analysis: Comparison between Alzheimer’s disease, mild cognitive impairment, and normal aging subjects in an amyloid PET project O Chawalparit, N Wontaneeporn, W Muangpaisan, T Thientunyakit, ... J Alzheimers Dis Parkinsonism 9 (01), 2161-0460.1000459, 2019 | 4 | 2019 |
