Image Diagnostics is a research center for Clinical radiology, ultrasound and Radiography in Nigeria. The Resarch unit is headed by the Medical director, a voracious writer and University lecturer. Some published works by the author and other fellow researchers include the following.

BOOKS
1.     Medical Imaging.       ( Edited by Erondu  Okechukwu Felix , Intech web.org 2011
2.  Medical Imaging in Clinical Practice. .  IntechWeb.org;  2013
3. Fundamentals of Radiation Protection and Radiobiology ( In print)
DESERTATIONS/THESIS
1. Erondu O. F . The Role of Radiography in the diagnosis and management of Sickle Cell Disease  (B.Sc PROJECT) JUNE 1992
2. Erondu O.F. Pitfalls in Hepatic Sonography  (M.Sc DISSERTATION) JUNE 1996
3. Erondu O. F . Safety and Exposimetry of acoustic diagnostic probe: numerical modelling and design of a versatile acoustic exposimetry” – (Ph.D thesis) 2001
 
 
 
JOURNAL PUBLICATIONS:  
4 .   Agwu K.K; Okoye I.J;Erondu, OF; (1997) Transmission Pitfalls in  Hepatic   Sonography. West Africa Journ of Radio vol 4 (1): 33-38.
5 .  Erondu O. F  (1998) :A modified Biophysical Profile: A protocol for      Assesment of High Risk pregnancies :JARN 1 VOL (20): 4 – 7.
6    Ugwu A C and Erondu O.F   (2008): A review of the roles of Clinical      Ultrasound Technology in Blunt abdominal Trauma. Afri. J. Biotech Vol 7( 25): 4976 – 4978
7. Ugwu A C, Ohagwu CC, Anakwue AC, Erondu OF (Dec 2008 ):  Parasitosonography: appearances of ascaris  lumbricoides, colon taeniasis, cysticercus cellulosae, schistisoma haematobium, dracunculus medinesis and echinicoccus granulosis infestations.  Afri. J. Biotech Vol 7 (25) : 4732 – 4736
8.  Ugwu, A.C, Imo A.O, Erondu O.F (2009); Impact of demographic and psychosocial factors on Hysterosalpingography pain and discomfort.
African. Journ Primary Health care and Family Medicine Vol 1(1): 40.
 
9 .    Ugwu A.C, Osungbade E .O., Erondu O. F (2009): Maternal Perspectives  of prenatal Sonogram in North-Eastern population  in Nigeria. Libyan J. Med  4: AOP 090424 (www.google.co.uk)
 
10.  Ugwu AC, Laushugno SS, Erondu OF(2009):  Patients’ perception of care during special radiological examinations.Afric Journ of Primary healthcare and Family medicine vol 1(1),38: 2. (www.google.co.uk)
 
11.   Ugwu A.C, Erondu O.F, Imo A.O (2008): Transvaginal sonography acceptance: A cognitive behavioural perspective. Afric. Journ. Midwifery and Womens Health Vol 2 (3). (www.google.co.uk)
 
12. Ugwu A.C and Erondu O. F (2009): A pilot algorithm for grading of gallbladder diseases
                Journ Of Clinical Medicine and research (1) 1: 009-12
 
13. Iwuagwu O. C and Erondu O.  F(2010) Left ventricular and coronary air embolism complicating a routine CT-guided Cavitating Lung Mass Biopsy : A case report.  Research . J Med Sc 4(3): 248-251 (www.google.co.uk)
 
14. Erondu O F,   Ugwu A C, Okoro   R C (2010) :  An uncommon case of dissecting abdominal aortic aneurysm: Classical sonographic appearances. . Ozean Journal of Medical Sciences 1(1): 1- 11 (www.google.co.uk)
 
15.  Erondu O F, Okoro C.R, Ugwu A. C , Aniemeka J.I (2010):  Sonographic pitfalls   associated with post-hysterectomy. Ozean Journal of Medical Sciences 1(1): 21-29 (www.google.co.uk)
16.  Ugwu A.C, Ukwuze A C, Erondu O.F, Nwokorie E( May 2010): Affective and cognitive learning outcomes of radiography students in a nigerian university? The South African Radiographer Vol 48, number 1
17.  Erondu O.F,  Ogulu A(2010): Technical Considerations in the design of a Tropical Acoustic exposimeter. Int. Res. J. Biotechnol  Vol 1(1):007-012 (www.google.co.uk)
18. Erondu  O.F, Okoro C. R, Ugwu A C , Aniemeka J I(March 2010). Intramuscular haemangiomas in the  new born: A report of two cases showing physical and plain film radiographic findings with ultrasonographic correlation. Journ. Med and Medical Science. Vol 1 (2):034-039.( www.google.co.uk)
19. Erondu O F, Okoro C R, Ugwu A C, Aniemeka I J (2010)Patterns and prevalence of foetal anomalies in South – South Nigeria:A 2 year retrospective study using ultrasound screening, European Journal of Radiography (2010), doi:10.1016/j.ejradi.2010.04.003 (www.google.co.uk)
 
20. Ugwu A C, Udo B E, Ifenatuora J M , Erondu O F( July 2010): Evidence based medical imaging practice in nigeria : a paradigm or  a placebo  ? European Journal of Radiography p. 1-4 DOI: 10.1016/j.ejradi.2010.07.001 ( www.google.co.uk)
21. Erondu O. F, Okoro C R, Aniemeka J I, Ugwu A C, Iwuagwu O(2010) :Intracranial tumor manifesting in the 2nd week of pregnancy: Case report in a 24year old female .  Journ. Med and Med Scie. Vol(2): 029-033 ( www.google.co.uk)
22. Erondu O F, Okoro C R, Aniemeka J I, Ugwu A C,Ohuegbe C I (2010). Atypical clinical and sonographic presentation of ectopic pregnancy: A case report. Journ. Med and Med Scie. May 2010;Vol 1(4): 087-90
 
 23. . Erondu Okechukwu Felix, Okoro Chinedum Richards, Ohuegbe Chyke Ihechikara, Ehiwe Emmanuel . Clinical and ultrasonographic correlation of Post-coital isolated penile injury with corpus cavernosal haematoma:: A case report.Journal of Medicine and Medical Science July 2010; Vol. 1(6) : 188-191  ( www.google.co.uk)
 
24. Ohuegbe C,  Ehiwe E, Orah O,  Olisemeke B, Erondu F.  A case report on ultrasound evaluation of inguinal seroma, a post-operative complication of inguinal hernia repair.  Synergy  U.K August 2010
 
25.  Erondu O F, Ugwu A C, Okoro C R, Aniemeka J. (2011). An uncommon       presentation of irreducible inguinal hernia : Sonographic appearances in a one week old baby  ( Nigerian Journal of Medical Imaging and Therapy 1 (2): p 41-44
26.  Ohuegbe C I,  Ehiwe E, Malhotra V,  Erondu O F. (2010). Saphenous varix – a pitfall in ultrasound imaging of femoral hernia . European Journal of Radiography (2009) 1, 217e22)
 
27. Erondu Okechukwu Felix, Okoro Chinedum Richards, Aniemeka Joy Ifeanyi,  Ohuegbe Chyke Ihechikara .An isolated splenic candidiasis in an immuno-compromised patient: CT and clinical correlations. Asian Journal of Medical Sciences 3(2): 52-55, 2011)
28. Ugwu A. C, Agwu K.K, Erondu O. F. Variabilities of gallbladder contraction indices and a simple regression model for gallbladder and gastric emptying ratio:  Pan-African medical journal Research, Volume 9, Number 11, May 2011
 
29.  Ugwu Anthony Chukwudi, Erondu Okechukwu Felix, Onwuazombe  Chinedu T(2012). Attitudes and barriers to Post graduate education among radiographers in south Eastern Nigeria. (Intern. journal of Tropical disease and health.2(2):112-122
.
30 .  Erondu O F,Aniemeka  IJ. (June 2011) Rare cases of rectocutaneous fistulas: basic radiological technique and presentations. Journal of Medicine and Medical Science Vol. 2(6) pp. 885-888,
31. Erondu O F, Okoro C,R, Aniemeka J  I. Patterns of  CT referals among Physicians in the south-south region of Nigeria.Am. J. Sci. Ind. Res., 2011, 2(4): 482-487
 
32. Ugwu A.C, Udo B. E, Eze J. C, Erondu O. F.  Awareness of information, expectations and experiences among women for obstetric sonography in a south east Nigeria population ..American journal of scientific and Industrial research)Am. J. Sci. Ind. Res., 2011, 2(4): 478-481
 
33. Ugwu A.C,  Erondu O.F, Umeano U.B. Psychosocial stress and its predictors     among radiographers in South eastern Nigeria.South African Radiographer NOV 2011,| volume 49 number 2)
34. Ugwu A. C, Shu Elvis Neba, Erondu O. F, Imo A  (Feb 2012): Gastrokinetic effect of azithromycin: An in vivo sonographic study on healthy volunteers. Journ. Asian Scie. Research Vol 2;2: 70-75
 
35. Erondu O.F, Ugwu AC, Amusiogo Osita ( Oct 2012): A survey of burnout among Radiographers in South East Nigeria. Open Access Scientitific reports 1:454 doi:10.4172/scientific reports.454
 
36. Erondu O.F (2012): Barium bronchogram following aspiration of contrast: a case report. Jour. Med and Medical sciences Vol 3(11): 687-691
 
37. Ugwu A. C, Agwu K.K, Erondu O. F. Sonographic quantification of basal gastric antral area, gastric motility and gastric emptying time of a liquid meal in healthy subjects: A pilot study . Int Journal of medicine and medical science
 
ARTICLES  SUBMITTED /ACCEPTED FOR PUBLICATION  BY INTERNATIONAL JOURNALS
38..  Ugwu A.C, Ukwueze A.C, Erondu O. F. Academic achievement among Radiography Students in a Nigerian University: Does Program Interest count
 
39. Ugwu Anthony c, Erondu Okechukwu F, Imo Augustine O,  Umeh Emeka C, Ezeugwu Emeka E.  Sonographic measurement of liver dimension in healthy nigerian  subjects: an intra- and inter- observer reproducibility study .
 
 
40. Ohuegbe C I, Ehiwe, E, Erondu, O F. Ultrasound Finding of Female Hydrocele of the Canal of Nuck: A Case Report
 
41 .Ohuegbe, C. I,, Oshoja, J A, Ehiwe E O, Erondu, O F.  Sonographic evaluation and literature review of plantar fasciitis – a case study approach
42. Ohuegbe C I,  Ehiwe E,  Erondu O F. Ultrasound of shoulder rotator cuff and non-rotator cuff pathologies: pictorial and literature review
 
 
 
CONFERENCE PAPERS
 
43. Erondu O. F . POLICY FORMULATION FOR RADIOGRAPHY IN EMERGENCIES: MEDICO-LEGAL PERSPECTIVES” – (ARN CONFERENCE(1998))
 
44. Erondu O. F. EMERGENCY RADIOGRAPHY: – A CLINICAL OR SOCIAL RESPONSIBILITY” – (ARN CONFERENCE 1998)).
 
45. Erondu O. F. PSYCHOSOCIAL AND MEDICO-LEGAL DIMENSIONS OF ULTRASONIC IMAGING – A CASE FOR CONSENSUS POSITION.
(ARN CONFERENCE(1999))
46. Erondu O. F. DOSIMETRY AND SAFETY OF ULTRASOUND – A REVIEW OF CURRENT DEVELOPMENTS” – (ARN CONFERENCE(1999)
47. Erondu O. F. IMPROVING  BREAST IMAGING – A TECHNOLOGICAL PREVIEW” – ARN CONFERENCE (2001)
48. Erondu O. F. ENFORCING STANDARDS IN RADIOGRAPHY – WHY AND HOW? – ARN CONFERENCE (2002)).
49. Erondu O. F. DEVELOPING MEDICAL RADIOGRAPHY PRACTICE IN NIGERIA – THE TECHNOLOGICAL CHALLENGE” – ARN CONFERENCE (2002))
 
ONGOING RESEARCH
47.  Erondu O. F and Ugwu A. C, Ohuegbe C.I. Morphometric measurement of  in-utero fetal aortic diameter among Nigerians
48. Erondu O. F, Aniemeka I.J, Ugwu A. C Bilateral acoustic meatal stenosis: Clinical and CT correlations in a 7year old female
 
 
49.Ugwu A.C, Agwu K.K, Erondu O.F. EFFECT OF MACROLIDES ON GALLBLADDER CONTRACTION