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Ali Shafik

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

Research Profile (preview)

Procedures

Physiology

Phenomena

Muscle Contraction

Anatomy

Concepts & Ideas

Disorders

Constipation

Occupations

Electrophysiology

Activities & Behaviors

Coitus

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Network (preview)

Co-Publications
Name
123
Shafik, Ahmed
100
El-Sibai, Olfat
64
Shafik, Ismail
37
Ahmed, Ismail
14
Mostafa, Randa
7
Sibai, Olfat El
2
Ali, YA
2
Asaad, Soheir
1
Doss, Sameh

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Publications

TOP 3
Shafik A; Shafik A A; El Sibai O; Shafik I A
Electromyographic study of ejaculatory mechanism.
Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
Effect of severe stress on the gastric motor activity: canine study of mechanism of action.
Shafik Ali A; Asaad Soheir; Loka Mona M; Wahdan Mohamed; Shafik Ahmed
Colosigmoid junction: morphohistologic, morphometric, and endoscopic study with identification of colosigmoid canal with sphincter.

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All Publications

2009: Shafik A; Shafik A A; El Sibai O; Shafik I A
Electromyographic study of ejaculatory mechanism.
International journal of andrology 2009;32(3):212-7.
2009: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
Effect of severe stress on the gastric motor activity: canine study of mechanism of action.
The American journal of the medical sciences 2009;337(3):173-5.
2009: Shafik Ali A; Asaad Soheir; Loka Mona M; Wahdan Mohamed; Shafik Ahmed
Colosigmoid junction: morphohistologic, morphometric, and endoscopic study with identification of colosigmoid canal with sphincter.
Clinical anatomy (New York, N.Y.) 2009;22(2):243-9.
2008: Shafik Ahmed; Shafik Ali-A; Sibai Olfat-El; Shafik Ismail-A
Effect of thermal cutaneous stimulation on the gastric motor activity: study of the mechanism of action.
World journal of gastroenterology : WJG 2008;14(14):2226-9.
2008: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
Effect of micturition on clitoris and cavernosus muscles: an electromyographic study.
International urogynecology journal and pelvic floor dysfunction 2008;19(4):531-5.
2008: Shafik Ali A
In rememberance: professor Ahmed Shafik (1933-2007).
Clinical anatomy (New York, N.Y.) 2008;21(2):209-11.
2008: Shafik Ahmed; Shafik Ali A; Shafik Ismail A; El Sibai Olfat
The electromyographic activity of the external and internal urethral sphincters and urinary bladder on vaginal distension and its role in preventing vaginal soiling with urine during sexual intercourse.
Archives of gynecology and obstetrics 2008;277(3):213-7.
2008: Shafik Ahmed; El Sibai Olfat; Shafik Ali A
Vaginal response to clitoral stimulation: identification of the clitorovaginal reflex.
The Journal of reproductive medicine 2008;53(2):111-6.
2008: Shafik A; Shafik I A; El Sibai O; Shafik A A
A study of the effect of straining on the cavernosus muscles: identification of 'straining-cavernosus reflex' and its clinical significance.
Andrologia 2008;40(1):23-8.
2008: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
Inguinal canal dilatation: a novel technique for the repair of failed testicular descent despite hormonal treatment.
The American surgeon 2008;74(1):69-72.
2008: Shafik Ahmed; Shafik Ali A; Shafik Ismail A; El Sibai Olfat
Percutaneous perineal electrostimulation induces erection: clinical significance in patients with spinal cord injury and erectile dysfunction.
The journal of spinal cord medicine 2008;31(1):40-3.
2008: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
Study of the response of the penile corporal tissue and cavernosus muscles to micturition.
BMC urology 2008;8():4.
2007: Shafik Ahmed; Olfat El Sibai; Shafik Ali A; Shafik Ismail A
Contraction of gluteal maximus muscle on increase of intra-abdominal pressure: role in the fecal continence mechanism.
Surgical innovation 2007;14(4):270-4.
2007: Shafik Ahmed; Shafik Ali A; Wahdan Mohamed; El Sibai Olfat
Duodeno-jejunal junction: a histoanatomical study with the concept of the existence of an "anatomical" sphincter.
Surgical and radiologic anatomy : SRA 2007;29(8):661-5.
2007: Shafik Ahmed; Sibai Olfat El; Shafik Ali A; Shafik Ismail A
A novel concept for the surgical anatomy of the perineal body.
Diseases of the colon and rectum 2007;50(12):2120-5.
2007: Shafik Ahmed; El Sibai Olfat; Shafik Ismail A; Shafik Ali A
Electromyographic activity of the anterolateral abdominal wall muscles during rectal filling and evacuation.
The Journal of surgical research 2007;143(2):364-7.
2007: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
The response of the corporal tissue and cavernosus muscles to urethral stimulation: an effect of penile buffeting of the vaginal introitus.
Journal of andrology 2007;28(6):853-7.
2007: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
Study of the effect of ileal distension on the motor activity of the jejunum, and of jejunal distension on the motor activity of the ileum.
Hepato-gastroenterology 2007;54(79):2007-10.
2007: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
Effect of urethral stimulation on vesical contractile activity.
The American journal of the medical sciences 2007;334(4):240-3.
2007: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
The effect of gastric overfilling on the pharyngo-esophageal and lower esophageal sphincter: a possible factor in restricting food intake.
Medical science monitor : international medical journal of experimental and clinical research 2007;13(10):BR220-4.
2007: Shafik Ahmed; Shafik Ismail A; Shafik Ali A; Sibai Olfat El
Electromyographic lag time and opening time: two novel noninvasive methods to investigate patients with anal outlet obstruction and their response to treatment.
Journal of investigative surgery : the official journal of the Academy of Surgical Research 2007;20(5):307-11.
2007: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
Duodeno-jejunal junction dyssynergia: description of a novel syndrome.
World journal of gastroenterology : WJG 2007;13(30):4112-6.
2007: Shafik Ahmed; Shafik Ismail A; el-Sibai Olfat; Shafik Ali A
Physioanatomical relationship of the external anal sphincter to the bulbocavernosus muscle in the female.
International urogynecology journal and pelvic floor dysfunction 2007;18(8):851-6.
2007: Shafik A; Shafik A A; Sibai O El; Shafik I A
Identification of a vaginal pacemaker: An immunohistochemical and morphometric study.
Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology 2007;27(5):485-8.
2007: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
Electromyographic study of the anterolateral abdominal wall muscles during ejaculation.
The journal of sexual medicine 2007;4(4 Pt 1):1022-7.
2007: Shafik Ahmed; El Sibai Olfat; Shafik Ali A
Study of the duodenal contractile activity during antral contractions.
World journal of gastroenterology : WJG 2007;13(18):2600-3.
2007: Shafik Ahmed; Shafik Asmail I; El Sibai Olfat; Shafik Ali A
Electrophysiologic activity of the tunica albuginea and corpora cavernosa: possible role of tunica albuginea in the erectile mechanism.
The journal of sexual medicine 2007;4(3):675-9.
2007: Shafik A; Shafik I; El Sibai O; Shafik A A
Rectal cooling test in the differentiation between constipation due to rectal inertia and anismus.
Techniques in coloproctology 2007;11(1):39-43.
2007: Shafik Ahmed; El Sibai Olfat; Shafik Ismail A; Shafik Ali A
Role of sacral ligament clamp in the pudendal neuropathy (pudendal canal syndrome): results of clamp release.
International surgery 2007;92(1):54-9.
2007: Shafik Ahmed; El Sibai Olfat; Shafik Ismail A; Shafik Ali A
Stress, urge, and mixed types of partial fecal incontinence: pathogenesis, clinical presentation, and treatment.
The American surgeon 2007;73(1):6-9.
2007: Shafik Ahmed; El Sibai Olfat; Shafik Ali A; Shafik Ismail A
Mechanism of gastric emptying through the pyloric sphincter: a human study.
Medical science monitor : international medical journal of experimental and clinical research 2007;13(1):CR24-9.
2007: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
Flaturia: passage of flatus at coitus. Incidence and pathogenesis.
Archives of gynecology and obstetrics 2007;275(1):33-7.
2007: Shafik Ahmed; Shafik Ali A; Shafik Ismail A; El Sibai Olfat
Physiological considerations of the morphologic changes of the testicles during erection and ejaculation: a canine study.
Urologia internationalis 2007;79(3):262-6.
2007: Shafik Ahmed; Sibai Olfat El; Shafik Ali A; Shafik Ismail A
The effect of vaginal distension on the female urinary bladder and urethral sphincters.
Acta obstetricia et gynecologica Scandinavica 2007;86(11):1398-403.
2007: Shafik Ahmed; Shafik Ismail; El Sibai Olfat; Shafik Ali A
On the pathogenesis of penile venous leakage: role of the tunica albuginea.
BMC urology 2007;7():14.
2007: Shafik A; El Sibai O; Shafik I; Shafik A A
Effect of cooling on the rectal tone.
European surgical research. Europäische chirurgische Forschung. Recherches chirurgicales européennes 2007;39(5):291-5.
2007: Shafik Ahmed; Shafik Ismail A; Sibai Olfat El; Shafik Ali A
The effect of external urethral sphincter contraction on the cavernosus muscles and its role in the sexual act.
International urology and nephrology 2007;39(2):541-6.
2006: Shafik Ahmed; Shafik Ismail; El Sibai Olfat; Shafik Ali A
Study of the cremasteric muscle during erection.
Surgical and radiologic anatomy : SRA 2006;28(6):569-72.
2006: Shafik Ahmed; Shafik Ali A; Shafik Ismail; El-Sibai Olfat
Study of the role of the transverse perineal muscles during rectal filling.
International journal of colorectal disease 2006;21(7):698-704.
2006: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
The "opening time" and "pelvic floor electromyographic lag time": two novel tools in the assessment of the anorectal evacuation time.
Journal of investigative surgery : the official journal of the Academy of Surgical Research 2006;19(5):307-11.
2006: Shafik Ahmed; El Sibai Olfat; Shafik Ali A; Shafik Ismail A
Cavernosus muscle contraction during erection: is it voluntary or reflex, given the striated nature of the muscles?
Journal of andrology 2006;27(5):695-9.
2006: Shafik Ahmed; Ahmed Ismail; El Sibai Olfat; Shafik Ali A
Does the composition of voided urine reflect that of the renal pelvis?
Urological research 2006;34(4):261-4.
2006: Shafik Ahmed; Ahmed Ismail; Sibai Olfat El; Shafik Ali A
Straining-cremasteric reflex: identification of a new reflex and its role during increased intra-abdominal pressure.
Surgical and radiologic anatomy : SRA 2006;28(4):387-90.
2006: Shafik Ahmed; Mostafa Randa M; Shafik Ismail; Ei-Sibai Olfat; Shafik Ali A
Functional activity of the rectum: A conduit organ or a storage organ or both?
World journal of gastroenterology : WJG 2006;12(28):4549-52.
2006: Shafik A; Shafik A A; Shafik I; El Sibai O
Molecular andrology as related to sperm DNA fragmentation/sperm chromatin biotechnology.
Archives of andrology 2006;52(4):299-310.
2006: Shafik A; Shafik I; Shafik A A; El-Sibai O
Interstitial cells of Cajal in erectile dysfunction.
Archives of andrology 2006;52(4):255-62.
2006: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Shafik Ismail A
Interstitial cells of cajal in patients with constipation due to total colonic inertia.
Journal of investigative surgery : the official journal of the Academy of Surgical Research 2006;19(3):147-53.
2006: Shafik Ahmed; Shafik Ismail; Shafik Ali A; El Sibai Olfat
The cavernoso-anal reflex: response of the anal sphincters to cavernosus muscles' stimulation.
Asian journal of andrology 2006;8(3):331-6.
2006: Shafik A; Shafik A A; Shafik I; El Sibai O
Sperm DNA fragmentation.
Archives of andrology 2006;52(3):197-208.
2006: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
Contractile activity of the prostate at ejaculation: an electrophysiologic study.
Urology 2006;67(4):793-6.
2006: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Ahmed Ismail; Mostafa Randa M
Role of the rectosigmoidal junction in fecal continence: concept of the primary continent mechanism.
Archives of surgery (Chicago, Ill. : 1960) 2006;141(1):23-6.
2006: Shafik Ahmed; Shafik Ismail; El Sibai Olfat; Shafik Ali A
Oviductal motile response to penile cervical buffeting.
Archives of gynecology and obstetrics 2006;273(4):216-20.
2006: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail
Effect of warming on the rectal motile activity: identification of rectal warming reflex.
The Journal of surgical research 2006;130(1):34-7.
2006: Shafik Ahmed; Ahmed Ismail; El Sibai Olfat; Shafik Ali A
The hypoactive corpora cavernosa with degenerative erectile dysfunction: a new syndrome.
BMC urology 2006;6():13.
2006: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
Detection of predefecatory rectosigmoid wave activity for prevention of fecal soiling in infants.
Frontiers in bioscience : a journal and virtual library 2006;11():3096-9.
2006: Shafik Ahmed; El Sibai Olfat; Shafik Ali A; Shafik Ismail A
Demonstration of a physiologic sphincter at duodeno-jejunal junction.
Frontiers in bioscience : a journal and virtual library 2006;11():2790-4.
2006: Shafik Ahmed; El Sibai Olfat; Shafik Ismail A; Shafik Ali A
Corpora cavernosa as an alternative route for transfusion.
Frontiers in bioscience : a journal and virtual library 2006;11():2535-7.
2006: Shafik Ahmed; Shafik Ismail A; El Sibai Olfat; Shafik Ali A
Effect of straining on the muscles of the anterior abdominal wall. Identification of the 'straining-abdominal wall reflex'.
Frontiers in bioscience : a journal and virtual library 2006;11():2174-8.
2005: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Mostafa Randa
Effect of topical esophageal acidification on salivary secretion: identification of the mechanism of action.
Journal of gastroenterology and hepatology 2005;20(12):1935-9.
2005: Shafik Ahmed; Ahmed Ismail; El Sibai Olfat; Shafik Ali A
Interstitial cells of cajal in reflux esophagitis: role in the pathogenesis of the disease.
Medical science monitor : international medical journal of experimental and clinical research 2005;11(12):BR452-6.
2005: Shafik Ahmed; Shafik Ismail; El Sibai Olfat; Shafik Ali A
Electric waves recorded from the testicle: are they capsular or from the testicular tissue?
International journal of andrology 2005;28(6):350-4.
2005: Shafik Ahmed; Shafik Ismail; El Sibai Olfat; Shafik Ali A
Changes in the urine composition during its passage through the ureter. A concept of urothelial function.
Urological research 2005;33(6):426-8.
2005: Shafik Ahmed; El-Sibai Olfat; Shafik Ismail; Shafik Ali A
Uterine effect of cervical buffeting: role of the cervicouterine reflex in coitus.
The Journal of reproductive medicine 2005;50(11):837-43.
2005: Shafik Ahmed; Shafik Ismail A; Shafik Ali A; El Sibai Olfat
Conjoint corpora cavernosa and its role in erection.
Archives of andrology 2005;51(6):425-30.
2005: Shafik A; Shafik I; El Sibai O; Shafik A A
Tunica albuginea overlapping: a novel technique for the treatment of erectile dysfunction.
Andrologia 2005;37(5):180-4.
2005: Shafik Ahmed; Ahmed Ismail; Shafik Ali A; El-Ghamrawy Tarek A; El-Sibai Olfat
Surgical anatomy of the perineal muscles and their role in perineal disorders.
Anatomical science international / Japanese Association of Anatomists 2005;80(3):167-71.
2005: Shafik Ahmed; El Sibai Olfat; Shafik Ali A
Electric activity of the testicular tunica albuginea during ejaculation: a canine study.
Experimental biology and medicine (Maywood, N.J.) 2005;230(8):569-72.
2005: Shafik A; Shafik A A; Shafik I; el-Sibai O
Urethral sphincters response to cavernosus muscles stimulation with identification of cavernoso-urethral reflex.
Archives of andrology 2005;51(5):335-43.
2005: Shafik Ahmed; Shafik Ismail; El-Sibai Olfat; Shafik Ali A
On the pathogenesis of gastroesophageal reflux: the concept of gastroesophageal dyssynergia.
The Journal of thoracic and cardiovascular surgery 2005;130(2):401-7.
2005: Shafik Ahmed; El Sibai Olfat; Shafik Ismail; Shafik Ali A
Transcutaneous electrocavernosography: a tool for recording the electromyographic activity of the corpora cavernosa.
The Journal of urology 2005;174(2):629-31.
2005: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Shafik Ismail A
Specialized pacemaking cells in the human Fallopian tube.
Molecular human reproduction 2005;11(7):503-5.
2005: Shafik Ahmed; El-Sibai Olfat; Shafik Ismail; Shafik Ali A
Immunohistochemical identification of the pacemaker cajal cells in the normal human vagina.
Archives of gynecology and obstetrics 2005;272(1):13-6.
2005: Shafik A; El-Sibai O; Mostafa R; Shafik A A; Ahmed I
Response of the internal reproductive organs to clitoral stimulation: the clitorouterine reflex.
International journal of impotence research 2005;17(2):121-6.
2005: Shafik Ahmed; El Sebai Olfat; Shafik Ali A; Shafik Ismail
Oviduct contractile response to vaginal distension: identification of vagino-tubal reflex.
Archives of gynecology and obstetrics 2005;271(2):148-51.
2005: Shafik Ahmed; El-Sibai Olfat; Shafik Ismail; Shafik Ali A
Effect of micturition on the external anal sphincter: identification of the urethro-anal reflex.
The journal of spinal cord medicine 2005;28(5):421-5.
2005: Shafik Ahmed; Ahmed Ismail; El Sibai Olfat; Shafik Ali A; Mostafa Randa
Study of the rectal electric activity of the uninhibited rectal detrusor (overactive rectum): a new concept of pathogenesis.
The journal of spinal cord medicine 2005;28(1):64-8.
2005: Shafik Ahmed; El-Sibai Olfat; Shafik Ismail A; Shafik Ali A
Identification of the location of the colonic pacemakers: a histologic study.
Frontiers in bioscience : a journal and virtual library 2005;10():1661-5.
2004: Shafik A; Shafik I; El-Sibai O; Shafik A A
Overactive corpus cavernosum: a novel cause of erectile dysfunction.
Andrologia 2004;36(6):378-83.
2004: Shafik Ahmed; Shafik Ali A; Ahmed Ismail; el-Sibai Olfat
Treatment of irritable bowel syndrome with colonic pacing: evaluation of pacing parameters required for correction of the "tachyarrhythmia" of the IBS.
Hepato-gastroenterology 2004;51(60):1708-12.
2004: Shafik Ahmed; Ahmed Ismail; Shafik Ali A; El-Sibai Olfat
Study of the effect of cervix uteri buffeting on the vaginal musculature with identification of the cervico-vaginal inhibitory reflex.
Archives of gynecology and obstetrics 2004;270(3):165-9.
2004: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Shafik Ismail
Identification of interstitial cells of Cajal in human urinary bladder: concept of vesical pacemaker.
Urology 2004;64(4):809-13.
2004: Shafik Ahmed; Ahmed Ismail; Shafik Ali A; El-Sibai Olfat
Electric activity of the gut in ulcerative colitis and Crohn's disease: electromyography as a tool for differentiating between the two conditions in the early stage.
Medical science monitor : international medical journal of experimental and clinical research 2004;10(10):CR572-6.
2004: Shafik A; Shafik A A; El-Sibai O; Ahmed I
Electrocavernosogram in erectile dysfunction: a diagnostic tool.
Archives of andrology 2004;50(5):317-25.
2004: Shafik Ahmed; Shafik Ali A; El Sibai Olfat; Mostafa Randa M
Effect of straining on diaphragmatic crura with identification of the straining-crural reflex. The "reflex theory" in gastroesophageal competence.
BMC gastroenterology 2004;4():24.
2004: Shafik Ahmed; El-Sibai Olfat; Ahmed Ismail; Shafik Ali A
Identification of interstitial cells of Cajal in the human rectum.
Frontiers in bioscience : a journal and virtual library 2004;9():2848-51.
2004: Shafik A; Shafik A A; Ahmed I
Response of the labia majora and minora to clitoral stimulation.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 2004;86(3):401-2.
2004: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Ahmed Ismail
The electrovesicogram in the overactive bladder: role in determining pathogenesis and diagnostic significance.
Urological research 2004;32(4):290-3.
2004: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Mostafa Randa; Shafik Ismail
Effect of straining on the lower esophageal sphincter: identification of the "straining-esophageal reflex" and its role in gastroesophageal competence mechanism.
Journal of investigative surgery : the official journal of the Academy of Surgical Research 2004;17(4):191-6.
2004: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Ahmed I
Colonic pacing: a therapeutic option for the treatment of constipation due to total colonic inertia.
Archives of surgery (Chicago, Ill. : 1960) 2004;139(7):775-9.
2004: Shafik A; Shafik A A; Asaad S; Wahdan M; Morris M
The corporo-glans ligament: description and functional significance of a ligament connecting the corpora cavernosa to the glans penis.
International journal of impotence research 2004;16(3):220-3.
2004: Shafik Ahmed; El Sibai Olfat; Shafik Ali A; Ahmed Ismail; Mostafa Randa M
The electrovaginogram: study of the vaginal electric activity and its role in the sexual act and disorders.
Archives of gynecology and obstetrics 2004;269(4):282-6.
2004: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Ahmed Ismail
Effect of vesical contraction on the non-sphincteric part of the urethra: recognition of vesicourethral inhibitory reflex.
International journal of urology : official journal of the Japanese Urological Association 2004;11(4):213-7.
2004: Shafik Ahmed; Ahmed Ismail; Shafik Ali A; El Sibai Olfat
Diverticular disease: electrophysiologic study and a new concept of pathogenesis.
World journal of surgery 2004;28(4):411-5.
2004: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Ahmed Ismail
Electric activity of the colon in irritable bowel syndrome: the 'tachyarrhythmic' electric pattern.
Journal of gastroenterology and hepatology 2004;19(2):205-10.
2004: Shafik Ahmed; El Sibai Olfat; Shafik Ali A; Ahmed Ismail; Mostafa Randa M
Vesical pacing: pacing parameters required for normalization of vesical electric activity in patients with overactive bladder.
Frontiers in bioscience : a journal and virtual library 2004;9():995-9.
2004: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Ahmed Ismail
'Objective' assessment of rectal sensation: a novel approach.
Frontiers in bioscience : a journal and virtual library 2004;9():159-63.
2004: Shafik Ahmed; El Sibai Olfat; Shafik Ali A; Ahmed Ismail
Do vesical and voided urine have identical compositions?
Scandinavian journal of urology and nephrology 2004;38(3):243-6.
2003: Shafik Ahmed; Shafik Ali A; el-Sibai Olfat
Study of the effect of jejuno-ileal distension on the motor activity of the stomach with evidence of "entero-gastric inhibitory reflex".
Hepato-gastroenterology 2003;50(54):1966-9.
2003: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Ahmed Ismail
On the pathogenesis of rectocele: the concept of the rectovaginal pressure gradient.
International urogynecology journal and pelvic floor dysfunction 2003;14(5):310-5; discussion 315.
2003: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Ahmed Ismail
Electrophysiologic identification of the location of the colonic pacemakers in humans: further study.
Journal of investigative surgery : the official journal of the Academy of Surgical Research 2003;16(5):289-97.
2003: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Mostafa Randa M
Electric activity of the colon in subjects with constipation due to total colonic inertia: an electrophysiologic study.
Archives of surgery (Chicago, Ill. : 1960) 2003;138(9):1007-11; discussion 1011.
2003: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Ahmed Ismail
Role of positive urethrovesical feedback in vesical evacuation. The concept of a second micturition reflex: the urethrovesical reflex.
World journal of urology 2003;21(3):167-70.
2003: Shafik Ahmed; Shafik Ali A; Ahmed Ismail
Effect of colonic distention on ileal motor activity with evidence of coloileal reflex.
Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract 2003;7(5):701-5.
2003: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Ahmed Ismail
Effect of straining on perineal muscles and their role in perineal support: identification of the straining-perineal reflex.
The Journal of surgical research 2003;112(2):162-7.
2003: Shafik A; Shafik A A; El-Sibai O; Ali Y A
Videodefecography: a study of the rectal motile pattern.
Surgical and radiologic anatomy : SRA 2003;25(2):139-44.
2003: Shafik Ahmed; Shafik Ali A; el-Sibai Olfat; Ahmed Ismail
Colonic pacing in patients with constipation due to colonic inertia.
Medical science monitor : international medical journal of experimental and clinical research 2003;9(5):CR191-6.
2003: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Ahmed Ismail
Study of the role of the second defecation reflex: anorectal excitatory reflex in the pathogenesis of constipation.
Journal of the American College of Surgeons 2003;196(5):729-34.
2003: Shafik A; Mostafa R M; Shafik A A; Ahmed I
Study of the functional activity of the cecocolonic junction with identification of a "physiologic sphincter", "cecocolonic inhibitory reflex" and "colocecal excitatory reflex".
Surgical and radiologic anatomy : SRA 2003;25(1):16-20.
2003: Shafik Ahmed; Shafik Ali A; el-Sibai Olfat; Ahmed Ismail
Colosigmoid junction: a study of its functional activity with identification of a physiologic sphincter and involvement in reflex actions.
Journal of investigative surgery : the official journal of the Academy of Surgical Research 2003;16(1):29-34.
2003: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Ahmed Ismail
Colonic pacing in the treatment of patients with irritable bowel syndrome: technique and results.
Frontiers in bioscience : a journal and virtual library 2003;8():b1-5.
2003: Shafik Ahmed; Shafik Ali A; Ahmed Ismail
Role of positive anorectal feedback in rectal evacuation: the concept of a second defecation reflex: the anorectal reflex.
The journal of spinal cord medicine 2003;26(4):380-3.
2003: Shafik Ahmed; Shafik Ali A; El-Sibai Olfat; Ahmed Ismail
Role of sympathetic innervation in the defecation mechanism: a novel concept of its function.
The journal of spinal cord medicine 2003;26(2):150-4.
2002: Shafik Ahmed; Shafik Ali A; Ahmed Ismail
Role of the longitudinal smooth muscle coat in the ileal motile activity: evidence of ileo-ileal inhibitory reflex.
Journal of gastroenterology and hepatology 2002;17(12):1267-71.
2002: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A
Physiological assessment of the function of the ileocecal junction with evidence of ileocecal junction reflexes.
Medical science monitor : international medical journal of experimental and clinical research 2002;8(9):CR629-35.
2002: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A; Ahmed Ismail
The motor efficacy of the artificial colonic pacemaker in colonic inertia patients.
Frontiers in bioscience : a journal and virtual library 2002;7():b6-13.
2002: Shafik Ahmed; Mostafa Randa M; Shafik Ali A
Electrophysiological study of the rectosigmoid canal: evidence of a rectosigmoid sphincter.
Journal of anatomy 2002;200(5):517-21.
2002: Shafik Ahmed; El-Sibai Olfat; Shafik Ali A
Electrophysiologic identification of the location of the colonic pacemakers. A human study.
Frontiers in bioscience : a journal and virtual library 2002;7():b1-5.
2002: Shafik A; Mostafa R M; Shafik A A; El-Sibai O
Study of the effect of straining on the bulbocavernosus muscle with evidence of a straining-bulbocavernosus reflex and its clinical significance.
International urogynecology journal and pelvic floor dysfunction 2002;13(5):294-8.
2001: Shafik A; El-Sibai O; Shafik A A
Experimental use of the obturator internus muscle as a functioning pelvic floor muscle in dogs.
The European journal of surgery = Acta chirurgica 2001;167(10):782-8.
2001: Shafik A; El-Sibai O; Mostafa R M; Shafik A A
Electric activity of the rectosigmoid canal and its relation to rectal and sigmoid electric activity: an evidence of a sphincteric function of the rectosigmoid canal.
Frontiers in bioscience : a journal and virtual library 2001;6():B6-9.
2001: Shafik A; Doss S; Ali Y A; Shafik A A
Transverse folds of rectum: anatomic study and clinical implications.
Clinical anatomy (New York, N.Y.) 2001;14(3):196-203.
2000: Shafik A; el-Sibai O; Shafik A A
Magnetic stimulation of the cavernous nerve for the treatment of erectile dysfunction in humans.
International journal of impotence research 2000;12(3):137-41; discussion 141-2.
2000: Shafik A; El-Sibai O; Shafik A A
Rectal pacing in patients with constipation due to rectal inertia: technique and results.
International journal of colorectal disease 2000;15(2):100-4.
2000: Shafik A; El-Sibal O; Shafik A A
Is myoelectric activity transmittable from one muscle to another: an experimental study.
International journal of surgical investigation 2000;2(2):165-70.

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