- Development of a Real-Time Internal and External Marker Based Gating System for Proton Therapy
-
Cho J, Cheon W, Ahn S, Lee M, Park HC, Han Y
- KMID: 2393369
- Prog Med Phys.
- 2017 Sep;28(3):92-99.
- doi: 10.14316/pmp.2017.28.3.92
In respiratory-induced proton therapy, the accuracy of tracking system and beam controlling is more important than photon therapy. Therefore, a high accuracy motion tracking system that can track internal marker... -
- CITED
-
- Close
- SHARE
-
- Close
- A Case of Variant Angina Developing Transient Collateral Circulation During Vasospasm
-
Lee WS, Kim DH, Park KS, Woo SI, Shin SH, Jun K, Cheon W, Jeong ES, Park SD
- KMID: 2028949
- Korean Circ J.
- 2011 Apr;41(4):220-223.
- doi: 10.4070/kcj.2011.41.4.220
Variant angina is characterized by spontaneous episodes of angina, usually occurring in the morning and having ST segment elevation on the electrocardiogram. However, in the case presented here, vasospasm and... -
- CITED
-
- Close
- SHARE
-
- Close
- A Solid Pseudopapillary Tumor Presenting as Hematemesis
-
Cheon W, Kim JM, Bang BW, Lee DH, Han JY, Shin YW, Kim YS
- KMID: 2258959
- Korean J Med.
- 2011 May;80(5):583-587.
Solid pseudopapillary tumors are rare primary neoplasms of the pancreas that have a relatively favorable prognosis, with a low malignant potential. Most patients present with non-specific clinical features, such as... -
- CITED
-
- Close
- SHARE
-
- Close
- A Case of Complete Stent Facture at Proximal and Distal Site in One Drug Eluting Stent
-
Lee WS, Woo SI, Kim DH, Shin SH, Lee MJ, Cheon W, Jeong JH
- KMID: 2258878
- Korean J Med.
- 2011 Jun;80(Suppl 2):S146-S151.
A patient came to the hospital with chest pain and was diagnosed with acute myocardial infarction. Coronary angioplasty was performed at the right coronary artery (RCA) and left anterior descending... -
- CITED
-
- Close
- SHARE
-
- Close
- Deep Learning in Radiation Oncology
-
Cheon W, Kim H, Kim J
- KMID: 2507483
- Prog Med Phys.
- 2020 Sep;31(3):111-123.
- doi: 10.14316/pmp.2020.31.3.111
Deep learning (DL) is a subset of machine learning and artificial intelligence that has a deep neural network with a structure similar to the human neural system and has been... -
- CITED
-
- Close
- SHARE
-
- Close
- Linear Energy Transfer Dependence Correction of Spread-Out Bragg Peak Measured by EBT3 Film for Dynamically Scanned Proton Beams
-
Lee M, Ahn S, Cheon W, Han Y
- KMID: 2510474
- Prog Med Phys.
- 2020 Dec;31(4):135-144.
- doi: 10.14316/pmp.2020.31.4.135
Purpose: Gafchromic films for proton dosimetry are dependent on linear energy transfers (LETs), resulting in dose underestimation for high LETs. Despite efforts to resolve this problem for singleenergy beams, there... -
- CITED
-
- Close
- SHARE
-
- Close
- Development of Flexible Amorphous Silicon Thin-Film Solar Cell-based Real Time Dosimetry System for Therapeutic X-ray
-
Jeong S, Lee SB, Shin D, Lim Y, Jeong JH, Kim H, Cheon W
- KMID: 2510036
- Prog Med Phys.
- 2020 Sep;31(S1):S9.
Purpose: To describe a flexible amorphous silicon thin film solar cell combined with scintillator screen to measure dose of therapeutic X-ray in real time, and to evaluate the dosimetric characteristics... -
- CITED
-
- Close
- SHARE
-
- Close
- A randomized crossover study of single biweekly administration of epoetin-alpha compared with darbepoetin-alpha in chronic kidney disease patients not receiving dialysis
-
Na HY, Lee YK, Shin SK, Yang DH, Cheon W, Park JH, Lee JH, Song JO, Jo YI
- KMID: 2224263
- Kidney Res Clin Pract.
- 2014 Dec;33(4):210-216.
- doi: 10.1016/j.krcp.2014.10.001
BACKGROUND: Recent evidence demonstrates that high doses of epoetin-alpha (EPO-alpha) can be administrated at extended intervals, despite its relatively short serum half-life. However, no prospective randomized trials on the effects... -
- CITED
-
- Close
- SHARE
-
- Close
- A Comparative Study of Deep-Learning based Respiratory Signal Prediction Models for Radiation Therapy: Bi-Directional Long-Short Term Memory
-
Jung S, Cheon W, Han Y
- KMID: 2510082
- Prog Med Phys.
- 2020 Sep;31(S1):S40.
Purpose: In radiation therapy, the patient’s breathing has a great influence on the treatment of various organs. Especially, proton therapy is more sensitive to the patient’s breathing because it gives... -
- CITED
-
- Close
- SHARE
-
- Close
