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List of works by Olivier Hélénon

A Practical Approach to Indeterminate and Cystic Renal Masses.

scientific article published on 3 October 2016

Abdominal wall and surgical scar endometriosis: results of magnetic resonance imaging

scientific article published on 01 January 2003

Ablative Therapies for Renal Tumors: Patient Selection, Treatment Planning, and Follow-Up.

scientific article published in December 2016

Aseptic osteonecrosis of the knee induced by corticoids. MRI aspects

scientific article published on 01 March 1992

CT of papillary renal cell carcinomas with cholesterol necrosis mimicking angiomyolipomas

scientific article

Calcified Renal Angiomyolipoma: A Case Report

scientific article published on 18 July 2016

Cancer of the kidney: venous staging using magnetic resonance imaging

scientific article published on 01 January 1990

Carotid atherosclerosis in renal transplant recipients

scientific article

Clear Cell Papillary Renal Cell Carcinoma: A Recent Entity With Distinct Imaging Patterns

scientific article published on 26 November 2019

Color Doppler US of renovascular disease in native kidneys.

scientific article published in July 1995

Color Doppler-guided prostate biopsies in 591 patients with an elevated serum PSA level: impact on Gleason score for nonpalpable lesions

scientific article

Color and pulsed Doppler of renal masses. Angiographic and anatomo-pathological correlation

scientific article published on 01 November 1991

Color-flow Doppler sonography of pseudoaneurysms in patients with bleeding renal angiomyolipoma.

scientific article published in July 2002

Comparison of MRI and CT X-ray in the evaluation of bladder cancer. Apropos of 26 cases

scientific article published on 01 October 1989

Comparison of magnetic resonance imaging and transvaginal ultrasonography in diagnosing bladder endometriosis

scientific article published on 01 February 2002

Comparison of single-breath-hold fast spin-echo sequences with routine non-breath-hold techniques: application to MRI of renal masses

scientific article published on 01 July 1996

Conservative surgery of kidney cancer. Ex vivo surgery with immediate magnetic resonance imaging

scientific article published on 01 January 1991

Contrast-enhanced sonography of the renal transplant using triggered pulse-inversion imaging: preliminary results

scientific article published in March 2002

Contrast-enhanced ultrasonography of native and transplanted kidney diseases

scientific article

Diagnosis of renal metanephric adenoma: relevance of immunohistochemistry and biopsy

scientific article

Diagnostic improvement of renal ultrasonography in humans after IV injection of perflenapent emulsion ⬇️

scientific article published on 01 April 1998

Doppler ultrasonography of peripheral vascular disease: the potential for ultrasound contrast agents

scientific article

Double-echo gradient chemical shift MR imaging fails to differentiate minimal fat renal angiomyolipomas from other homogeneous solid renal tumors.

scientific article published on 15 December 2014

Ectopic opening of the ureter in the urethra in adult women. Radiological diagnosis apropos of 17 sites

scientific article published on August 1, 1992

Endorectal color doppler sonography and endorectal MR imaging features of nonpalpable prostate cancer: correlation with radical prostatectomy findings

scientific article published on October 2000

Extracorporeal lithotripsy of urinary calculi. Results and radiologic criteria of effectiveness. Apropos of 700 cases

scientific article

Extraprostatic spread of clinically localized prostate cancer: factors predictive of pT3 tumor and of positive endorectal MR imaging examination results

scientific article published on July 2002

Fluoroscopically guided percutaneous transrenal electroincision of ureterointestinal anastomotic strictures

scientific article published on 01 March 1992

Gd-DOTA renal pharmacokinetic study by factor analysis in transplanted human kidney and in phantom

scientific article published on 01 June 1994

Gd-DOTA-enhanced MR imaging and color Doppler US of renal allograft necrosis ⬇️

scientific article published on January 1, 1992

How to characterise a solid renal mass: a new classification proposal for a simplified approach

scientific article

Imaging evaluation of renal trauma

scientific article published on 01 July 2000

Imaging in male hypofertility and impotence

scientific article

Imaging of male infertility: techniques and results ⬇️

scientific article published on August 17, 2012

Imaging of obstructive azoospermia ⬇️

scientific article published on 01 January 1997

Imaging of renal cancer in adults

scientific article published on May 15, 1992

Imaging protocols for CT urography: results of a consensus conference from the French Society of Genitourinary Imaging

scientific article published on 17 December 2019

Imaging protocols for renal multiparametric MRI and MR urography: results of a consensus conference from the French Society of Genitourinary Imaging

scientific article published on 03 January 2020

Iodinated contrast media. Renal pharmacokinetic study by factor analysis dynamic computed tomography in the rabbit

scientific article

Iodinated radiological contrast agents in 1992

scientific article published on 01 June 1992

Letter From the Guest Editors

scientific article published on 01 February 2017

Local staging of prostate cancer by endorectal MRI using fast spin-echo sequences: prospective correlation with pathological findings after radical prostatectomy

scientific article published on 01 June 1996

Long-term results of angioplasty balloon dilatation of stenosed uretero-digestive anastomoses. Effect of prolonged pattern with large caliber prosthesis

scientific article published on 01 January 1991

MR Imaging of Renal Transplant Rejection

scientific article published on 01 January 1991

Magnetic resonance imaging and preoperative evaluation of cancer of the kidney. The results apropos of 60 cases

scientific article

Osteonecrosis of the hip in renal transplant recipients. Changes in functional status and magnetic resonance imaging findings over three years in three hundred five patients

scientific article published on 01 June 1996

Percutaneous incision of stenotic uroenteric anastomoses with a cutting balloon catheter: long-term results

scientific article published on 01 February 2000

Percutaneous transrenal electro-incision of ureterointestinal anastomotic strictures: long-term results and comparison of fluoroscopic and endoscopic guidance

scientific article published on 01 May 1996

Prevention of allergic complications caused by iodinated opacifying media

scientific article published in June 1991

Prophylactic embolization of renal angiomyolipomas: evaluation of therapeutic response using CT 3D volume calculation and density histograms

scientific article published on 14 July 2011

Prostate cancer: diagnostic performance of real-time shear-wave elastography

scientific article

Pseudotumor of the craniocervical junction during long-term hemodialysis

scientific article published on 01 October 1990

Radioclinical dialogues at the Necker Hospital. Renal tumor syndrome and Bardet-Bield syndrome

scientific article published in October 1991

Radiofrequency ablation of renal tumours: diagnostic accuracy of contrast-enhanced ultrasound for early detection of residual tumour.

scientific article published on 4 March 2010

Renal Pseudo-Tumor Related to Renal Splenosis: Imaging Features.

scientific article published on 26 January 2018

Renal allograft necrosis: value of color Doppler ultrasound and Gd-DOTA-enhanced magnetic resonance imaging

scientific article published on 01 February 1994

Renal blood flow quantification in pigs using contrast-enhanced ultrasound: an ex vivo study.

scientific article

Renal cell carcinoma containing fat: demonstration with CT

scientific article published on 01 August 1993

Renal involvement in von Hippel-Lindau disease

scientific article published in September 1996

Renal lesions and pheochromocytoma in von Hippel-Lindau disease

scientific article

Renal papillary carcinoma: CT and MRI features

scientific article published on 01 November 2014

Renal vascular Doppler imaging: clinical benefits of power mode

scientific article published on 01 November 1998

Renovascular disease: Doppler ultrasound

scientific article published on April 1997

Reprint of "Update on ultrasound elastography: Miscellanea. Prostate, testicle, musculo-skeletal".

scientific article published on February 2014

Role of MRI in the diagnosis of cancer of the kidney

scientific article published on January 1, 1992

Significance of hypoperfused territories demonstrated by color Doppler ultrasonography following renal transplantation

scientific article published on 01 February 1994

Simple and complex renal cysts in adults: Classification system for renal cystic masses

scientific article published on 23 February 2018

Spontaneous urine extravasation during intravenous urography. Apropos of 21 cases. Review of the literature

scientific article published on 01 January 1991

The kidney: imaging with microbubble contrast agents.

scientific article

The role of contrast-enhanced ultrasonography for the detection of hepatocellular carcinoma

scientific article published in May 2004

Thickening of the wall of the bile duct due to intramural collaterals in three patients with portal vein thrombosis ⬇️

scientific article published on 01 August 1998

Tubulocystic renal cell carcinoma: a new radiological entity.

scientific article published on 24 July 2015

Ultrasonographic renal volume measurements in early autosomal dominant polycystic disease: comparison with CT-scan renal volume calculations

scientific article published on 23 December 2014

Ultrasonography for renal vascular diseases

scientific article published on December 1990

Ultrasound contrast agents. Examples of blood pool agents

scientific article published on January 1, 1997

Ultrasound contrast agents: properties, principles of action, tolerance, and artifacts

scientific article

Ultrasound elastography of the prostate: state of the art.

scientific article published on 19 April 2013

Ultrasound findings in male hypofertility and impotence

scientific article

Ultrasound of renal tumors

scientific article

Unusual fat-containing tumors of the kidney: a diagnostic dilemma

scientific article published in January 1997

Update on ultrasound elastography: miscellanea. Prostate, testicle, musculo-skeletal.

scientific article published on 28 June 2013

Urinary endometriosis: MR imaging appearance with surgical and histological correlations.

scientific article published on 31 December 2014

Use of papillotome for antegrade treatment of ureteral stenoses and uretero-ileal anastomotic strictures under radioscopic control. Experimental study in dogs and clinical application

scientific article published on January 1991

Varicocele: strategies in diagnosis and treatment

scientific article

What may be expected from endorectal echography and magnetic resonance imaging in the evaluation of local extension of cancer of the prostate?

scientific article published on November 1, 1992

What may be expected from endorectal ultrasonography and magnetic resonance imaging in the assessment of local extension of cancer of the prostate?

scientific article published on 01 January 1991

[Acute bilateral parotitis. Isolated prodrome to anaphylactoid shock following injection of iodinated contrast media]

scientific article published on 01 January 1993

[Ascariasis of the common bile duct. An ultrasonographic case in Yemen]

scientific article published on 01 June 1993

[Benign atypical cysts of the kidney: MRI aspects]

scientific article published on 01 October 1994

[Characterization of renal masses]

scientific article published in June 2002

[Color Doppler ultrasonography in urology]

scientific article published on 01 October 1994

[Conservative treatment of kidney cancer by cryoablation and radiofrequency]

scientific article published on 01 April 2006

[Contrast-enhanced ultrasonography: renal applications]

scientific article published on 01 December 2003

[Contribution of x-ray computed tomography in the diagnosis of cervical suppuration]

scientific article published on 01 January 1994

[Cystic tumors of the kidney in adults: radio-histopathologic correlations]

scientific article published on 01 February 1999

[Diagnostic imaging of peripheral renal vascular disorders]

scientific article

[Diagnostic imaging of peripheral renal vascular disorders]

scientific article published on 01 February 2004

[Doppler US of the urinary system and renal vessels in normal and pathologic conditions]

scientific article published on 09 July 2008

[Fast spin echo MRI techniques. Contrast characteristics and clinical potentials]

scientific article published on 01 March 1993

[Imaging of cancer prostate].

scientific article

[Imaging of thyroid nodules]

scientific article published on 01 March 1999

[Imaging of vascular complications of renal transplantation]

scientific article published on 01 January 1994

[Kidney tumors: clinical and pathological findings and detection].

scientific article published in June 2002

[Kidney tumors]

scientific article published on 01 November 2004

[Laparoscopic kidney release for refractory chyluria]

scientific article published on 01 February 2005

[MRI in cancer of the prostate with T1-weighted sequences using fat suppression and injection of gadolinium]

scientific article published on 01 March 1994

[Osseous hydatidosis of the pelvic girdle. Contribution of computerized tomography and ultrasonics. Apropos of 3 cases]

scientific article published on 01 June 1986

[Percutaneous treatment of abscess of the kidney and retroperitoneum]

scientific article published on 01 October 1989

[Pseudotumor form of focal acute pyelonephritis]

scientific article

[Pyelolymphatic fistula in a patient with lymphatic filariasis: a case report]

scientific article published on 01 December 2007

[Quiz. Renal sinus disorders: imaging findings and pitfalls]

scientific article published on 01 September 2000

[Radiological diagnosis of renal sarcoidosis]

scientific article published on 01 December 1999

[Radiological exploration of hematuria]

scientific article published on 01 January 1993

[Renal Doppler ultrasonography in the diagnosis of acute obstructions of the upper urinary tract]

scientific article published on 01 October 1993

[Renal failure and cystic kidney diseases]

scientific article published on 21 April 2011

[Renal oncocytoma: CT diagnostic criteria revisited]

scientific article published in December 2005

[Renal sinus disorders: imaging findings and pitfalls]

scientific article

[Renal transplantation: Procedure and early follow-up]

scientific article published on 19 October 2019

[Role of MRI in the diagnosis of kidney cancer]

scientific article published on 01 February 1993

[Spontaneous urine extravasation during intravenous urography. Apropos of 21 cases. Review of the literature]

scientific article published in January 1991

[The imaging aspects of metastases from urological malignancies]

scientific article published on 01 November 2008

[Thyroid nodule management: ultrasonography, fine-needle cytology]

scientific article published on 01 March 2009

[Transrenal percutaneous treatment of urinary fistula. Apropos of 19 cases]

scientific article published on 01 January 1988

[Ultrasound contrast agents]

scientific article published on 01 April 2000

[Urinary tract imaging: conventional radiology and ultrasound]

scientific article published in February 2004

[Urinary tract imaging: conventional radiology and ultrasound]

scientific article published on 01 February 2004

[Urology imaging: renal cancer]

scientific article

[Value of MR imaging in the diagnosis of benign uterine conditions]

scientific article published on 01 July 2000

[X-ray computed tomography in the course of mediastinitis after sternostomy for heart surgery]

scientific article published on 01 April 1987

[Zonal anatomy of the prostate using endorectal MRI]

scientific article published on 01 January 1995

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