nagappan ganason, vanitha sivanaser, chian yong liu, muhammad maaya, joanna su min ooi.  (2019).  post-operative sore throat: comparing the monitored endotracheal tube cuff pressure and pilot balloon palpation methods.  - malaysian journal of medical sciences.  132-138. 

chung m chan, saw k cheah, muhammad maaya, rufinah teo, su y loo, thohiroh a razak, joanna ooi.  (2018).  a comparative study of neuraxial block for post-caesarean analgesia and side effects: intrathecal vs epidural morphine.  - middle east journal of anesthesiology.  43-49. 

siti salwani ideris, muhammad rahimi che hassan, mohd. ramzisham abdul rahman, joanna su min ooi.  (2017).  selection of an appropriate left-sided double-lumen tube size for one-lung ventilation among asians.  - annals of cardiac anaesthesia.  28-32. 

mohamed hafizah, chian yong liu, joanna su min ooi.  (2017).  normal saline versus balanced-salt solution as intravenous fluid therapy during neurosurgery: effects on acid-base balance and electrolytes.  - journal of neurosurgical sciences.  263-270. 

yap ka boi, lee yan wei, kamal-bashar abu bakar, liu chian yong, joanna ooi su min, muhammad maaya.  (2016).  a crossover study comparing in-plane and out-of-plane techniques for simulated ultrasound-guided central venous cannulation on phantom models by trainees in anaesthesiology.  - journal of health and translational medicine.  35. 

is salwani, chm rahimi, arm ramzisham, jsm ooi.  (2016).  selection of the double-lumen tube size for one-lung ventilation in asians.  - journal of health and translation medicine (formerly known as journal of the university of malaya medical centre (jummec).  29. 

nahemah hasanaly, thohiroh abdul razak, muhammad maaya, joanna ooi su min, liu chian yong.  (2016).  epidural analgesia for labour: comparison between pre-puncture ultrasound localisation versus palpation technique.  - journal of health and translation medicine.  39. 

chik ian, nur ayub bin mohd ali, mohd ramzisham bin abdul rahman, joanna ooi su min.  (2015).  unicentric castleman`s hyaline vascular disease.  - bahrain medical bulletin.  212-213. 

shahir hm akbar and joanna sm ooi.  (2015).  comparison between c-mac video-laryngoscope and macintosh direct laryngoscope during cervical spine immobilization..  - middle east journal of anesthesiology.  43 -50. 

mn hidayah, cy liu, osm joanna.  (2014).  ketamine and tramadol for the prevention of shivering during spinal anaesthesia.  - clinica terapeutica.  165(4):137-142. 

a.a. afaf, c.y. liu, o.s.m. joanna.  (2013).  levobupivacaine for postoperative epidural analgesia in orthopaedic surgery.  - clinica terapeutica.  164(2):91-95. 

joanna ooi.  (2013).  successful conversion to tracheal intubation during cardiopulmonary bypass after emergency airway rescue with proseal laryngeal mask airway in cardiac surgery.  - annals of cardiac anaesthesia.  16(1):67-68. 

fy chai, im ishamuddin, h hairulfaizi, sm joanna, arm ramzisham.  (2012).  carotid revascularization in patient with asymptomatic unilateral carotid stenosis undergoing coronary bypass - a futile effort!.  - clinica terapeutica.  163(2):125-127. 

hairulfaizi haron, mohd rizal mohd yusof, oteh maskon, joanna ooi, mohd ramzisham abdul rahman.  (2012).  tricuspid valve papillary fibroelastoma: a rare tumor with a diagnostic dilemma.  - heart surgery forum.  15(1):E59-E60. 

im ishamuddin, dm zamrin, osm joanna, arm ramzisham, h hairolfaizi.  (2011).  off-pump coronary artery bypass graft surgery in patients with left main stem disease.  - clinica terapeutica.  162(6):527-531. 

mohd ramzisham abdul rahman, muhd nurman yaman, mohd zamrin dimon, azmil farid zabir, joanna ooi su min, hamzaini abdul hamid.  (2011).  pedunculated parietal pleural lesion: a rare presentation of bronchogenic cyst.  - the annals of thoracic surgery.  97(7):714-715. 

i.n.izham, d.m. zamrin, o.s.m. joanna, a.r.m. ramzisham, h. hairolfaizi, i.m. ishamuddin, m. oteh.  (2011).  myocardial ischaemic time and its relation with left ventricular ejection fraction after single valve replacement.  - clinica terapeutica.  162(6):521-525. 

ab suzanna, cy liu, sw syed rozaidi, jsm ooi.  (2011).  comparison between lma-classic and ambu auraonce laryngeal mask airway in patients undergoing elective general anaesthesia with positive pressure ventilation.  - medical journal of malaysia.  66(4):304-307. 

arm ramzisham, h arief, ks ngoo, dm zamrin, osm joanna.  (2011).  acute aortic dissection at two extreme ages.  - clinica terapeutica.  162(6):553-554. 

h m roshaliza, c y liu, o s m joanna.  (2011).  can the use of 70% isopropyl alcohol swab or aspiration using 5 ?m filter straw® reduce bacterial contamination of fentanyl solution used for regional anaesthesia?.  - medical journal of malaysia.  66(2):92-94. 

i.f. aini, d.m. zamrin, o.s.m. joanna, h. hairulfaizi, a.r.m. ramzisham.  (2010).  familial primary hyperhidrosis: a disabling social disease.  - clinica terapeutica.  161(5):459-460. 

hairufaizi haron, msa, norfaezan abdul rashid, mda, mohd zamrin dimon, msa, muhd helmi azmi, mmedb, joanna ooi sumin, mmedb, azmil farid zabir, mmedb, mohd ramzisham abdul rahman.  (2010).  chest tube injury to left ventricle: complication or negligence?.  - annals of thoracic surgery.  90(1):308-309.. 

g rosliza, h hairulfaizi, osm joanna, dm zamrin, arm ramzisham.  (2010).  sclerosing haemangioma of the lung - an unusual multifocal presentation.  - medical journal of malaysia.  65(2):146-147. 

mohd ar, ghani mk, awang rr, su min jo, dimon mz.  (2010).  dermacyn irrigation in reducing infection of a median sternotomy wound..  - heart surgery forum.  13(4):E228-32. 

rahman mr, min jo, dimon mz.  (2010).  delayed ascending aortic dissection following off-pump coronary bypass surgery in preexisting stanford b dissection.  - heart surgery forum.  13(4):E273-4. 

mohd ramzisham abdul rahman, ngoo kay seong, tan guan hee, mohd eyad aljada, talal ahmed reda, joanna ooi su min, mohd zamrin dimon.  (2009).  comminuted sternal fracture -- a sternotomy wire fixation: report of 2 cases..  - the heart surgery forum.  12(3):184-186. 

joanna ooi su min, abdul rahman mohd ramzisham, mohd dimon zamrin.  (2009).  is 6% hydroxyethyl starch 130/0.4 safe in coronary artery bypass graft surgery?.  - asian cardiovascular and thoracic annals.  17(4):368-372. 

mohd ramzisham abdul rahman, ooi su min joanna, abdullah fikri, syed mohd adeeb, mohd zamrin dimon.  (2009).  pocket-sized heimlich valve (pneumostat) after bullae resection: a 5-year review.  - annals of thoracic surgery.  88(3):979-981. 

mohd ramzisham abdul rahman, raflis ruziaree awang, mohd ghani khairul asri, ooi su min joanna, abdullah mohd fikri, dimon mohd zamrin.  (2009).  figure of eight vs interrupted sternal wire closure of median sternotomy.  - asian cardiovascular and thoracic annals.  17(6):587-591. 

joanna sm ooi, mohd r abdul rahman, shamsul a shah, mohd z dimon.  (2008).  renal outcome following on- and off-pump coronary artery bypass graft surgery.  - asian cardiovascular and thoracic annals.  16(6):468-472. 

k s ngoo, a r m ramzisham, o s m joanna, d m zamrin.  (2008).  foreign body aspiration in an adult: the great mimic.  - medical journal of malaysia.  63(1):61-62. 

ramzisham a.r.m., johann k.f., talal a.r., joanna o.s.m., zamrin d.m..  (2007).  infected intraparenchymal bronchogenic cyst mimicking recurrent lung abscess in a young adult.  - medical journal of malaysia.  62(5):416-417. 

k venayaga, jsm ooi, b shabir.  (2005).  a rare case of middle mediastinal thymoma mimicking left lower lobe lung tumour.  - malaysian medical journal.  62(5):508-510.