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C. Aprill · SciRah

Researcher profile · Semantic Scholar

C. Aprill

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C. Aprill — researcher profile on SciRah

h-index: 44
Works: 87
Citations: 10K

Most-cited papers

The Sacroiliac Joint in Chronic Low Back Pain
A. Schwarzer, C. Aprill, N. Bogduk
1995Spine962 citations
Semantic Scholar
The Prevalence and Clinical Features of Internal Disc Disruption in Patients With Chronic Low Back Pain
A. Schwarzer, C. Aprill, R. Derby, J. Fortin +2 more
1995Spine777 citations
Semantic Scholar
High-intensity zone: a diagnostic sign of painful lumbar disc on magnetic resonance imaging.
C. Aprill, N. Bogduk
1992British Journal of Radiology649 citations
Semantic Scholar
Clinical Features of Patients with Pain Stemming from the Lumbar Zygapophysial Joints: Is the Lumbar Facet Syndrome a Clinical Entity?
A. Schwarzer, C. Aprill, Richard Derby, J. Fortin +2 more
1994Spine568 citations Open access
Semantic Scholar
Diagnosis of sacroiliac joint pain: validity of individual provocation tests and composites of tests.
M. Laslett, C. Aprill, B. McDonald, Sharon B. Young
2005Manual Therapy565 citations
Semantic Scholar
Cervical zygapophyseal joint pain patterns. I: A study in normal volunteers.
A. Dwyer, C. Aprill, N. Bogduk
1990Spine511 citations
Semantic Scholar
The Relative Contributions of the Disc and Zygapophyseal Joint in Chronic Low Back Pain
A. Schwarzer, C. Aprill, R. Derby, J. Fortin +2 more
1994Spine430 citations
Semantic Scholar
The false‐positive rate of uncontrolled diagnostic blocks of the lumbar zygapophysial joints
A. Schwarzer, C. Aprill, R. Derby, J. Fortin +2 more
1994Pain402 citations
Semantic Scholar
Lumbar discography in normal subjects. A controlled, prospective study.
T. R. Walsh, James N. Weinstein, Kevin F. Spratt, T. Lehmann +2 more
1990Journal of Bone and Joint Surgery. American volume339 citations
Semantic Scholar
Safeguards to Prevent Neurologic Complications after Epidural Steroid Injections: Consensus Opinions from a Multidisciplinary Working Group and National Organizations
J. Rathmell, H. Benzon, P. Dreyfuss, M. Huntoon +19 more
2015Anesthesiology316 citations Open access
Semantic Scholar
Cervical zygapophyseal joint pain patterns. II: A clinical evaluation.
C. Aprill, A. Dwyer, N. Bogduk
1990Spine293 citations
Semantic Scholar
A Prospective Study of Centralization of Lumbar and Referred Pain: A Predictor of Symptomatic Discs and Anular Competence
R. Donelson, C. Aprill, Robert Medcalf, William Grant
1997Spine290 citations
Semantic Scholar
Diagnosing painful sacroiliac joints: A validity study of a McKenzie evaluation and sacroiliac provocation tests.
M. Laslett, Sharon B. Young, C. Aprill, B. McDonald
2003Australian Journal of Physiotherapy280 citations Open access
Semantic Scholar
Reported Pain During Lumbar Discography As a Function of Anular Ruptures and Disc Degeneration: A Re‐analysis of 833 Discograms
G. Moneta, T. Videman, Kim Kaivanto, C. Aprill +7 more
1994Spine276 citations
Semantic Scholar
Cervical transforaminal injection of steroids.
J. Rathmell, C. Aprill, N. Bogduk
2004Anesthesiology263 citations Open access
Semantic Scholar
Correlation of clinical examination characteristics with three sources of chronic low back pain.
Sharon B. Young, C. Aprill, M. Laslett
2003The spine journal261 citations
Semantic Scholar
Paraplegia following image-guided transforaminal lumbar spine epidural steroid injection: two case reports.
D. J. Kennedy, P. Dreyfuss, C. Aprill, N. Bogduk
2009Pain medicine (Malden, Mass.)242 citations
Semantic Scholar
On the nature of neck pain, discography and cervical zygapophysial joint blocks
N. Bogduk, C. Aprill
1993Pain213 citations
Semantic Scholar
The Prevalence of Cervical Zygapophyseal Joint Pain; A First Approximation
C. Aprill, N. Bogduk
1992Spine169 citations
Semantic Scholar
Occipital Headaches Stemming From the Lateral Atlanto-Axial (C1-2) Joint
C. Aprill, MJ Axinn, Nikolai Bogduk
2002Cephalalgia163 citations
Semantic Scholar
Lumbar discogenic pain: state-of-the-art review.
N. Bogduk, C. Aprill, R. Derby
2013Pain medicine (Malden, Mass.)143 citations
Semantic Scholar
Centralization as a predictor of provocation discography results in chronic low back pain, and the influence of disability and distress on diagnostic power.
M. Laslett, B. Öberg, C. Aprill, B. McDonald
2005The spine journal142 citations
Semantic Scholar
Sacroiliac Joint: Pain Referral Maps Upon Applying a New Injection/Arthrography Technique Part II Clinical Evaluation
Joseph D. Fortin, C. Aprill, Bruce Ponthieux, John Pier
1994Spine136 citations
Semantic Scholar
Clinical predictors of screening lumbar zygapophyseal joint blocks: development of clinical prediction rules.
M. Laslett, B. McDonald, C. Aprill, H. Tropp +1 more
2006The spine journal131 citations
Semantic Scholar
The value of the provocation response in lumbar zygapophyseal joint injections.
A. Schwarzer, R. Derby, C. Aprill, J. Fortin +2 more
1994The Clinical Journal of Pain121 citations
Semantic Scholar
Abnormal Instantaneous Axes of Rotation in Patients with Neck Pain
Barra Amevo, C. Aprill, N. Bogduk
1992Spine115 citations
Semantic Scholar
Pain from the lumbar zygapophysial joints: a test of two models.
A. Schwarzer, R. Derby, C. Aprill, J. Fortin +2 more
1994Journal of spinal disorders114 citations
Semantic Scholar
The Treatment of Lumbar Spinal Pain Syndromes Diagnosed by Discography: Lumbar Arthrodesis
F. Wetzel, S. Larocca, G. Lowery, C. Aprill
1994Spine113 citations
Semantic Scholar
Comparison of discographic findings in asymptomatic subject discs and the negative discs of chronic LBP patients: can discography distinguish asymptomatic discs among morphologically abnormal discs?
R. Derby, Byung-Jo Kim, Sang-Heon Lee, Yung C. Chen +2 more
2005The spine journal107 citations
Semantic Scholar
Zygapophysial joint blocks in chronic low back pain: a test of Revel's model as a screening test
M. Laslett, B. Öberg, C. Aprill, B. McDonald
2004BMC Musculoskeletal Disorders96 citations Open access
Semantic Scholar
Pressure-controlled lumbar discography in volunteers without low back symptoms.
R. Derby, Sang-Heon Lee, Byung-Jo Kim, Yung C. Chen +2 more
2005Pain medicine (Malden, Mass.)92 citations
Semantic Scholar
Agreement between diagnoses reached by clinical examination and available reference standards: a prospective study of 216 patients with lumbopelvic pain
M. Laslett, B. McDonald, H. Tropp, C. Aprill +1 more
2005BMC Musculoskeletal Disorders90 citations Open access
Semantic Scholar
Disc Deterioration in Low-Back Syndromes: A Prospective, Multi-Center CT/Discography Study
H. Vanharanta, R. Guyer, D. Ohnmeiss, W. Stith +9 more
1988Spine88 citations
Semantic Scholar
Complications of Spinal Diagnostic and Treatment Procedures
N. Bogduk, P. Dreyfuss, R. Baker, Way Yin +3 more
200887 citations
Semantic Scholar
A Prospective, Randomized, Blinded, Single-Site Study to Evaluate the Clinical and Radiographic Differences Between Frozen and Freeze-Dried Allograft When Used as Part of a Circumferential Anterior Lumbar Interbody Fusion Procedure
J. Thalgott, M. Fogarty, J. M. Giuffre, S. D. Christenson +2 more
2009Spine73 citations
Semantic Scholar
Pain Provocation and Disc Deterioration by Age: A CT/Discography Study in a Low-Back Pain Population
H. Vanharanta, B. Sachs, D. Ohnmeiss, C. Aprill +8 more
1989Spine69 citations
Semantic Scholar
A reassessment of Holt's data on: "The question of lumbar discography".
James W. Simmons, C. Aprill, A. Dwyer, Alexander E. Brodsky
1988Clinical Orthopaedics and Related Research66 citations
Semantic Scholar
A new classification system for degenerative disc disease of the lumbar spine based on magnetic resonance imaging, provocative discography, plain radiographs and anatomic considerations.
J. Thalgott, T. Albert, A. Vaccaro, C. Aprill +3 more
2004The spine journal64 citations
Semantic Scholar
Clinical predictors of lumbar provocation discography: a study of clinical predictors of lumbar provocation discography
M. Laslett, C. Aprill, B. McDonald, B. Öberg
2006European spine journal62 citations
Semantic Scholar
The Significance of Multifidus Atrophy After Successful Radiofrequency Neurotomy for Low Back Pain
P. Dreyfuss, Alison Stout, C. Aprill, S. Pollei +2 more
2009PM & R : the journal of injury, function, and rehabilitation59 citations
Semantic Scholar
Lumbosacral epidural steroid injections.
D. T. Cannon, C. Aprill
2000Archives of Physical Medicine and Rehabilitation54 citations
Semantic Scholar
Provocation sacroiliac joint tests have validity in the diagnosis of sacroiliac joint pain.
M. Laslett, C. Aprill, B. McDonald
2006Archives of Physical Medicine and Rehabilitation45 citations Open access
Semantic Scholar
Anal atresia: A prenatal ultrasound diagnosis
W. Bean, M. A. Calonje, C. Aprill, J. Geshner
1978Journal of Clinical Ultrasound45 citations
Semantic Scholar
Psychological factors and domains of neck pain disability.
Sharon B. Young, C. Aprill, J. Braswell, William K. Ogard +2 more
2009Pain medicine (Malden, Mass.)44 citations
Semantic Scholar
The retrodural space of Okada.
Naveen S. Murthy, T. Maus, C. Aprill
2011AJR. American journal of roentgenology38 citations
Semantic Scholar
Lumbar diskogenic pain, provocation diskography, and imaging correlates.
T. Maus, C. Aprill
2012The Radiologic clinics of North America29 citations
Semantic Scholar
Vibration pain provocation can improve the specificity of MRI in the diagnosis of symptomatic lumbar disc rupture.
H. Vanharanta, D. Ohnmeiss, C. Aprill
1998The Clinical Journal of Pain22 citations
Semantic Scholar
Comparison of four different analgesic discogram protocols comparing the incidence of reported pain relief following local anesthetic injection into concordantly painful lumbar intervertebral discs.
R. Derby, C. Aprill, Jeong-Eun Lee, M. DePalma +1 more
2012Pain medicine (Malden, Mass.)17 citations Open access
Semantic Scholar
A reassessment of Holt's data on
James W. Simmons, C. Aprill, A. Dwyer, Alexander E. Brodsky
198817 citations
Semantic Scholar
Characteristics of a Mechanical Assessment for Chronic Lumbar Facet Joint Pain
Sharon B. Young, C. Aprill
200013 citations
Semantic Scholar

Frequent co-authors

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N. Bogduk×20
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N. Bogduk — researcher profile on SciRah
R. Derby×9
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M. Laslett×9
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B. McDonald×8
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A. Schwarzer — researcher profile on SciRah

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J. Fortin — researcher profile on SciRah

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Sharon B. Young×5

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B. Öberg — researcher profile on SciRah

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P. Dreyfuss — researcher profile on SciRah

H. Vanharanta×4

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R. Baker — researcher profile on SciRah