Ryan Thibodeau on Radiopaedia.org

Ryan Thibodeau

MD, MPH

Ryan is a current radiology trainee in the United States. He is a strong advocate for open-access education. He enjoys submitting interesting and teachworthy cases to Radiopaedia.

Ryan is excited to participate as a speaker in Radiopaedia 2025.

Disclosures:
  • Nothing to disclose
442 results
Case

Dedifferentiated retroperitoneal liposarcoma

  Diagnosis certain
Ryan Thibodeau
Published 14 Feb 2025
95% complete
CT
Case

Invasive ductal carcinoma

  Diagnosis certain
Ryan Thibodeau
Published 14 Feb 2025
94% complete
Mammography Ultrasound
Case

Pneumomediastinum, subcutaneous emphysema, and pneumorrhachis

  Diagnosis certain
Ryan Thibodeau
Published 14 Feb 2025
92% complete
X-ray CT
Case

Jackstone calculus

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
92% complete
CT
Case

Ingested foreign body (metal bristle)

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
92% complete
CT
Case

Atlanto-occipital disassociation

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
92% complete
CT
Case

Ingested foreign body (bottle cap)

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
92% complete
CT
Case

B-cell chronic lymphocytic leukaemia and lymphadenitis

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
95% complete
CT
Case

Dactylitis

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
94% complete
X-ray
Case

Normal CT head and cervical spine

  Diagnosis not applicable
Ryan Thibodeau
Published 08 Feb 2025
59% complete
CT
Case

Acute appendicitis

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
91% complete
Ultrasound
Case

Normal hand radiographs - paediatric

  Diagnosis not applicable
Ryan Thibodeau
Published 08 Feb 2025
57% complete
X-ray
Case

Nasal rhabdomyosarcoma

  Diagnosis certain
Ryan Thibodeau
Published 08 Feb 2025
95% complete
CT MRI
Case

Normal forearm radiograph (paediatric)

  Diagnosis not applicable
Ryan Thibodeau
Published 08 Feb 2025
60% complete
X-ray
Case

Normal CT head (paediatric)

  Diagnosis not applicable
Ryan Thibodeau
Published 08 Feb 2025
56% complete
CT
Case

Breast hamartoma

  Diagnosis probable
Ryan Thibodeau
Published 29 Jan 2025
66% complete
Mammography
Case

Appendicitis

  Diagnosis probable
Ryan Thibodeau
Published 28 Dec 2024
68% complete
CT
Case

Penile fracture

  Diagnosis certain
Ryan Thibodeau
Published 28 Dec 2024
95% complete
MRI
Case

Undifferentiated small cell lung carcinoma

  Diagnosis certain
Ryan Thibodeau
Published 28 Dec 2024
92% complete
CT
Case

Inguinal hernia

  Diagnosis almost certain
Ryan Thibodeau
Published 28 Dec 2024
75% complete
X-ray
Case

Breast abscess

  Diagnosis certain
Ryan Thibodeau
Published 28 Dec 2024
91% complete
Ultrasound
Case

Congenital diaphragmatic hernia

  Diagnosis certain
Ryan Thibodeau
Published 01 Nov 2024
95% complete
X-ray CT
Case

Anterior cruciate ligament avulsion fracture

  Diagnosis probable
Ryan Thibodeau
Published 28 Aug 2024
66% complete
X-ray
Case

Acute pyelonephritis

  Diagnosis almost certain
Ryan Thibodeau
Published 12 Aug 2024
77% complete
CT
Case

Serous cystadenofibroma of the ovary

  Diagnosis almost certain
Ryan Thibodeau
Published 12 Aug 2024
78% complete
CT
Case

Intrathoracic kidney

  Diagnosis almost certain
Ryan Thibodeau
Published 08 May 2024
77% complete
X-ray CT
Case

Transthyretin cardiac amyloidosis

  Diagnosis almost certain
Ryan Thibodeau
Published 08 May 2024
79% complete
Nuclear medicine
Case

Scimitar syndrome

  Diagnosis certain
Ryan Thibodeau
Published 08 May 2024
92% complete
X-ray CT
Case

Traumatic abdominal wall hernia

  Diagnosis certain
Ryan Thibodeau
Published 04 May 2024
95% complete
CT
Case

Epiploic appendagitis

  Diagnosis almost certain
Ryan Thibodeau
Published 04 May 2024
77% complete
CT
Case

Aortic transection

  Diagnosis certain
Ryan Thibodeau
Published 04 May 2024
95% complete
CT
Case

Adenomyosis

  Diagnosis almost certain
Ryan Thibodeau
Published 04 May 2024
79% complete
Ultrasound
Case

Autosomal recessive polycystic kidney disease with Potter sequence

  Diagnosis certain
Ryan Thibodeau
Published 04 May 2024
92% complete
MRI
Case

Ovarian torsion from a serous cystadenoma

  Diagnosis certain
Ryan Thibodeau
Published 04 May 2024
94% complete
Ultrasound
Case

Sarcomatoid renal cell carcinoma

  Diagnosis certain
Ryan Thibodeau
Published 22 Apr 2024
95% complete
CT
Case

Progressive primary pulmonary tuberculosis

  Diagnosis certain
Ryan Thibodeau
Published 22 Apr 2024
95% complete
X-ray CT
Case

Lingual thyroid

  Diagnosis certain
Ryan Thibodeau
Published 05 Apr 2024
95% complete
CT
Case

Neck abscess

  Diagnosis certain
Ryan Thibodeau
Published 23 Mar 2024
95% complete
CT
Case

Haemangioblastoma

  Diagnosis certain
Ryan Thibodeau
Published 23 Mar 2024
95% complete
MRI
Case

Basilar artery occlusion

  Diagnosis certain
Ryan Thibodeau
Published 22 Mar 2024
92% complete
CT DSA (angiography)
Case

Hiatal hernia - type IV

  Diagnosis certain
Ryan Thibodeau
Published 22 Mar 2024
88% complete
CT
Case

Fournier gangrene

  Diagnosis certain
Ryan Thibodeau
Published 20 Mar 2024
92% complete
CT
Case

Lymphomatoid granulomatosis

  Diagnosis certain
Ryan Thibodeau
Published 15 Mar 2024
92% complete
X-ray CT Nuclear medicine
Case

Tumefactive sludge

  Diagnosis certain
Ryan Thibodeau
Published 13 Mar 2024
94% complete
Ultrasound
Case

Angioedema

  Diagnosis certain
Ryan Thibodeau
Published 28 Feb 2024
95% complete
MRI
Case

Head injury

  Diagnosis certain
Ryan Thibodeau
Published 10 Feb 2024
92% complete
CT
Case

Boxer fracture

  Diagnosis certain
Ryan Thibodeau
Published 10 Feb 2024
94% complete
X-ray
Case

Testicular torsion

  Diagnosis certain
Ryan Thibodeau
Published 10 Feb 2024
94% complete
Ultrasound
Case

Normal paediatric hip ultrasound - Graf type I

  Diagnosis not applicable
Ryan Thibodeau
Published 10 Feb 2024
57% complete
Ultrasound
Case

Normal chest radiograph

  Diagnosis not applicable
Ryan Thibodeau
Published 10 Feb 2024
60% complete
X-ray
Case

Normal chest radiograph

  Diagnosis not applicable
Ryan Thibodeau
Published 10 Feb 2024
60% complete
X-ray
Case

Retroperitoneal alveolar rhabdomyosarcoma

  Diagnosis certain
Ryan Thibodeau
Published 10 Feb 2024
92% complete
X-ray CT
Case

Normal CT head

  Diagnosis not applicable
Ryan Thibodeau
Published 10 Feb 2024
62% complete
CT
Case

Normal CT cervical spine

  Diagnosis not applicable
Ryan Thibodeau
Published 10 Feb 2024
62% complete
CT
Case

Normal CT head and cervical spine

  Diagnosis not applicable
Ryan Thibodeau
Published 10 Feb 2024
62% complete
CT
Case

Ingested inhalers

  Diagnosis certain
Ryan Thibodeau
Published 10 Feb 2024
85% complete
X-ray
Case

Renal haemorrhage

  Diagnosis certain
Ryan Thibodeau
Published 10 Feb 2024
95% complete
CT DSA (angiography)
Case

Metastatic endometrial cancer

  Diagnosis almost certain
Ryan Thibodeau
Published 10 Feb 2024
81% complete
CT MRI
Case

Adenoidal hypertrophy

  Diagnosis almost certain
Ryan Thibodeau
Published 09 Feb 2024
72% complete
X-ray
Case

Tibial and fibular fracture

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
85% complete
X-ray
Case

Normal chest radiograph

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
57% complete
X-ray
Case

Normal chest radiograph

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
57% complete
X-ray
Case

Normal chest radiograph (paediatric)

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
X-ray
Case

Ingested battery

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
88% complete
X-ray
Case

Globe rupture from BB (ball bearing) bullet

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
95% complete
CT
Case

Ingested metallic nail

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
85% complete
X-ray Photograph
Case

Traumatic finger amputation

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
91% complete
X-ray
Case

Horseshoe kidney

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
95% complete
CT
Case

Lateral dislocation of the knee

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
79% complete
X-ray
Case

Normal chest radiograph

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
X-ray
Case

Normal gastrostomy tube check

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
X-ray
Case

Normal chest radiograph

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
X-ray
Case

Inguinal hernia

  Diagnosis almost certain
Ryan Thibodeau
Published 09 Feb 2024
79% complete
X-ray
Case

Optic pathway glioma

  Diagnosis almost certain
Ryan Thibodeau
Published 09 Feb 2024
80% complete
MRI
Case

Optic nerve meningioma

  Diagnosis almost certain
Ryan Thibodeau
Published 09 Feb 2024
77% complete
MRI
Case

Diffuse large B-cell lymphoma

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
95% complete
CT
Case

Normal cranial ultrasound

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
63% complete
Ultrasound
Case

Normal paediatric hip ultrasound - Graf type I

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
Ultrasound
Case

Spinal schwannoma

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
95% complete
MRI
Case

Normal scrotal ultrasound (paediatric)

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
Ultrasound
Case

Pilocytic astrocytoma

  Diagnosis certain
Ryan Thibodeau
Published 09 Feb 2024
92% complete
MRI
Case

Normal knee radiographs (paediatric)

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
X-ray
Case

Normal ankle radiographs (paediatric)

Ryan Thibodeau
Published 09 Feb 2024
60% complete
X-ray
Case

Normal ankle radiographs (paediatric)

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
63% complete
X-ray
Case

Normal weight-bearing knee radiograph (paediatric)

  Diagnosis not applicable
Ryan Thibodeau
Published 09 Feb 2024
60% complete
X-ray
Case

Ovarian dermoid cyst

  Diagnosis almost certain
Ryan Thibodeau
Published 09 Feb 2024
74% complete
CT
Case

Glioblastoma, IDH-wildtype

  Diagnosis certain
Ryan Thibodeau
Published 30 Jan 2024
95% complete
CT MRI
Case

Subependymal gray matter heterotopia

  Diagnosis almost certain
Ryan Thibodeau
Published 29 Jan 2024
80% complete
MRI
Case

Ileocolic intussusception

  Diagnosis certain
Ryan Thibodeau
Published 27 Jan 2024
94% complete
Ultrasound X-ray Fluoroscopy
Case

Ileocolic intussusception

  Diagnosis certain
Ryan Thibodeau
Published 27 Jan 2024
94% complete
Ultrasound X-ray Fluoroscopy
Case

Normal paediatric hip ultrasound - Graf type I

  Diagnosis not applicable
Ryan Thibodeau
Published 27 Jan 2024
60% complete
Ultrasound
Case

Neurosarcoidosis of the spinal cord

  Diagnosis certain
Ryan Thibodeau
Published 27 Jan 2024
95% complete
MRI
Case

Solid pseudopapillary epithelial neoplasm of the pancreas

  Diagnosis certain
Ryan Thibodeau
Published 25 Oct 2023
95% complete
Ultrasound CT MRI
Case

OHVIRA syndrome

  Diagnosis certain
Ryan Thibodeau
Published 25 Oct 2023
95% complete
Ultrasound MRI
:

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.