Mohammad Taghi Niknejad on Radiopaedia.org

Mohammad Taghi Niknejad

Consultant Radiologist, MD, IBR

Dr Mohammad Taghi Niknejad is a consultant Radiologist at the Tabesh Advanced Medical Imaging Centre in Tabriz, Iran.

After graduating from a full-time medicine program at Ardabil University of Medical Sciences in 2004, he completed his radiology training at Tabriz University in 2014. He then undertook a Breast imaging and intervention course at the Cancer Institute (CI) of the Tehran University of Medical Sciences in the same year.

He is passionate about teaching and strongly supports open-access education and e-learning.
In radiology practice, he has subspecialty interests in chest, abdominal, and breast imaging and interventions.

Disclosures:
  • Nothing to disclose
2,257 results found
Case

Post COVID pulmonary fibrosis

  Diagnosis certain
Mohammad Taghi Niknejad
Published 26 Jan 2024
95% complete
CT
Case

Metastatic small bowel carcinoid tumor

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 26 Jan 2024
80% complete
CT
Case

Terminal ileitis due to Crohn disease

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 26 Jan 2024
77% complete
CT
Case

Renal cystic mass - Bosniak class IV

  Diagnosis certain
Mohammad Taghi Niknejad
Published 26 Jan 2024
95% complete
CT
Case

Misty mesentery sign

  Diagnosis certain
Mohammad Taghi Niknejad
Published 15 Jan 2024
92% complete
CT
Case

Chronic corrosive esophagitis

  Diagnosis certain
Mohammad Taghi Niknejad
Published 15 Jan 2024
94% complete
Fluoroscopy
Case

Vaginal ring pessary

  Diagnosis certain
Mohammad Taghi Niknejad
Published 15 Jan 2024
92% complete
CT
Case

Pseudo-stricture of the extrahepatic bile duct due to pulsatile hepatic artery artefact

  Diagnosis certain
Mohammad Taghi Niknejad
Published 15 Jan 2024
95% complete
MRI
Case

Brachymetacarpia

  Diagnosis certain
Mohammad Taghi Niknejad
Published 14 Jan 2024
91% complete
X-ray
Case

Diffuse esophageal spasm

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 14 Jan 2024
75% complete
Fluoroscopy
Case

Duplex collecting system with lower moiety obstruction complicated by subcapsular hematoma

  Diagnosis certain
Mohammad Taghi Niknejad
Published 14 Jan 2024
95% complete
Fluoroscopy CT
Case

Nontoxic megacolon

  Diagnosis certain
Mohammad Taghi Niknejad
Published 14 Jan 2024
95% complete
CT
Case

Urothelial cell carcinoma of the urinary bladder

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 13 Jan 2024
80% complete
CT
Case

Metastatic soft tissue angiosarcoma

  Diagnosis certain
Mohammad Taghi Niknejad
Published 12 Jan 2024
95% complete
CT MRI
Case

Crohn disease with string sign and rectovaginal fistula

  Diagnosis certain
Mohammad Taghi Niknejad
Published 11 Jan 2024
94% complete
Fluoroscopy
Case

Retroperitoneal inflammatory myofibroblastic tumor

  Diagnosis certain
Mohammad Taghi Niknejad
Published 11 Jan 2024
92% complete
CT
Case

Wunderlich syndrome with pseudoaneurysm due to angiomyolipoma rupture

  Diagnosis certain
Mohammad Taghi Niknejad
Published 11 Jan 2024
95% complete
CT
Case

Superior lumbar hernia

  Diagnosis certain
Mohammad Taghi Niknejad
Published 09 Jan 2024
92% complete
CT
Case

Metastatic ascending colon adenocarcinoma

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 09 Jan 2024
80% complete
CT
Case

Prophylactic bilateral mastectomy and implant reconstruction

  Diagnosis certain
Mohammad Taghi Niknejad
Published 09 Jan 2024
86% complete
CT
Case

Autosomal dominant polycystic kidney disease

  Diagnosis certain
Mohammad Taghi Niknejad
Published 08 Jan 2024
92% complete
CT
Case

Mesenteric cyst

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 08 Jan 2024
74% complete
CT
Case

Vaginal ring pessary

  Diagnosis certain
Mohammad Taghi Niknejad
Published 07 Jan 2024
91% complete
X-ray
Case

Adenosquamous carcinoma of the pancreas

  Diagnosis certain
Mohammad Taghi Niknejad
Published 07 Jan 2024
92% complete
CT Photo
Case

Esophagogastrectomy and colonic interposition

  Diagnosis certain
Mohammad Taghi Niknejad
Published 05 Jan 2024
95% complete
CT
Case

Percutaneous transhepatic cholangiography

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 05 Jan 2024
79% complete
Fluoroscopy
Case

Pancreatic ductal adenocarcinoma - unresectable

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 04 Jan 2024
80% complete
CT
Case

Pseudocirrhosis due to chemotherapeutic treatment of breast cancer metastasis

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 04 Jan 2024
80% complete
CT
Case

Multifocal invasive ductal carcinoma of the breast - male

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 02 Jan 2024
80% complete
CT
Case

Pelvic kidney - retrograde cystogram

  Diagnosis certain
Mohammad Taghi Niknejad
Published 01 Jan 2024
91% complete
Fluoroscopy
Case

Air-tissue interface sign - breast

  Diagnosis certain
Mohammad Taghi Niknejad
Published 01 Jan 2024
88% complete
Mammography
Case

Unilateral accessory breast tissue - axilla

  Diagnosis certain
Mohammad Taghi Niknejad
Published 01 Jan 2024
88% complete
Mammography
Case

Beam hardening streaking artefact

  Diagnosis certain
Mohammad Taghi Niknejad
Published 30 Dec 2023
95% complete
CT
Case

Proximal radioulnar synostosis

  Diagnosis certain
Mohammad Taghi Niknejad
Published 27 Dec 2023
94% complete
X-ray
Case

Paralytic ileus

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 27 Dec 2023
75% complete
X-ray
Case

Renal cell carcinoma (stage I)

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 27 Dec 2023
77% complete
CT
Case

Renal cystic mass (Bosniak class IV)

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 27 Dec 2023
74% complete
CT
Case

Bipartite spleen

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 25 Dec 2023
77% complete
CT
Case

Colorectal anastomotic leak

  Diagnosis certain
Mohammad Taghi Niknejad
Published 25 Dec 2023
91% complete
Fluoroscopy
Case

Chilaiditi sign

  Diagnosis certain
Mohammad Taghi Niknejad
Published 25 Dec 2023
91% complete
X-ray
Case

Renal cell carcinoma with cystic changes

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 25 Dec 2023
80% complete
CT
Case

Periapical abscess

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 20 Dec 2023
75% complete
X-ray
Case

Septate uterus

  Diagnosis certain
Mohammad Taghi Niknejad
Published 20 Dec 2023
92% complete
Fluoroscopy MRI
Case

Cesarean section scar diverticulum

  Diagnosis certain
Mohammad Taghi Niknejad
Published 19 Dec 2023
91% complete
Fluoroscopy
Case

Neutropenic enterocolitis

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 19 Dec 2023
80% complete
CT
Case

Simple pancreatic cyst

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 19 Dec 2023
77% complete
CT
Case

Subcapsular perirenal hematoma

  Diagnosis certain
Mohammad Taghi Niknejad
Published 19 Dec 2023
95% complete
CT
Case

Pancreatic endocrine tumor (insulinoma)

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 15 Dec 2023
77% complete
CT
Case

Diffuse esophageal spasm

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 04 Dec 2023
75% complete
Fluoroscopy
Case

Epiphrenic diverticulum

  Diagnosis certain
Mohammad Taghi Niknejad
Published 04 Dec 2023
88% complete
Fluoroscopy
Case

Colon adenocarcinoma in a patient with ulcerative colitis

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 04 Dec 2023
80% complete
CT
Case

Splenic pseudocyst

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 30 Nov 2023
77% complete
CT
Case

Enchondroma with pathologic fracture

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 27 Nov 2023
75% complete
X-ray
Case

Metacarpal fracture

  Diagnosis certain
Mohammad Taghi Niknejad
Published 27 Nov 2023
82% complete
X-ray
Case

Gonococcal penile urethral stricture

  Diagnosis certain
Mohammad Taghi Niknejad
Published 27 Nov 2023
97% complete
Fluoroscopy
Case

Odontoid process fracture

  Diagnosis certain
Mohammad Taghi Niknejad
Published 26 Nov 2023
91% complete
X-ray
Case

Epiphrenic diverticulum

  Diagnosis certain
Mohammad Taghi Niknejad
Published 26 Nov 2023
88% complete
Fluoroscopy
Case

Focal nodular hyperplasia

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 25 Nov 2023
77% complete
CT
Case

Frontal sinus osteoma

  Diagnosis certain
Mohammad Taghi Niknejad
Published 25 Nov 2023
91% complete
X-ray
Case

Metastatic pancreatic tail ductal adenocarcinoma

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 25 Nov 2023
77% complete
CT
Case

Malignant gastrointestinal stromal tumor of stomach

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 25 Nov 2023
77% complete
CT
Case

Articulating os intermetatarseum

  Diagnosis certain
Mohammad Taghi Niknejad
Published 09 Nov 2023
91% complete
X-ray
Case

Aortic nipple

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 21 Oct 2023
75% complete
X-ray
Case

Radial head fracture

  Diagnosis certain
Mohammad Taghi Niknejad
Published 21 Oct 2023
91% complete
X-ray
Case

Calcaneal lipoma

  Diagnosis certain
Mohammad Taghi Niknejad
Published 21 Oct 2023
92% complete
X-ray MRI
Case

Elongated C7 transverse process

  Diagnosis certain
Mohammad Taghi Niknejad
Published 20 Oct 2023
94% complete
X-ray
Case

Kienböck disease

  Diagnosis certain
Mohammad Taghi Niknejad
Published 20 Oct 2023
91% complete
X-ray
Case

Swallowed foreign body

  Diagnosis certain
Mohammad Taghi Niknejad
Published 20 Oct 2023
88% complete
X-ray
Case

Sessile osteochondroma

  Diagnosis certain
Mohammad Taghi Niknejad
Published 20 Oct 2023
88% complete
X-ray
Case

Jones and pseudo-Jones fractures

  Diagnosis certain
Mohammad Taghi Niknejad
Published 20 Oct 2023
91% complete
X-ray
Case

Carcinoid tumor of cecum

  Diagnosis certain
Mohammad Taghi Niknejad
Published 18 Oct 2023
95% complete
Photo CT
Case

Wilms tumor

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 18 Oct 2023
80% complete
X-ray CT
Case

Colocolic intussusception due to tumoral infiltration

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 09 Oct 2023
77% complete
CT
Case

Colovesical fistula due to diverticulitis

  Diagnosis certain
Mohammad Taghi Niknejad
Published 24 Aug 2023
94% complete
Fluoroscopy
Case

Kienböck disease with negative ulnar variance

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 24 Aug 2023
79% complete
X-ray
Case

Gastric outlet obstruction due to tumoral infiltration

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 24 Aug 2023
80% complete
CT
Case

Locally advanced pancreatic ductal adenocarcinoma

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 24 Aug 2023
80% complete
CT
Case

Osteomyelitis and avulsion fracture in a diabetic foot

  Diagnosis certain
Mohammad Taghi Niknejad
Published 10 Jul 2023
94% complete
X-ray
Case

Epiphyseal spur

  Diagnosis certain
Mohammad Taghi Niknejad
Published 10 Jul 2023
88% complete
X-ray
Case

Small bowel obstruction due to inguinal hernia

  Diagnosis certain
Mohammad Taghi Niknejad
Published 07 Jul 2023
92% complete
CT
Case

Large bowel obstruction due to abdominal wall hernia

  Diagnosis certain
Mohammad Taghi Niknejad
Published 07 Jul 2023
92% complete
CT
Case

Crossed fused renal ectopia

  Diagnosis certain
Mohammad Taghi Niknejad
Published 07 Jul 2023
92% complete
CT
Case

Post sneeze chest wall hematoma

  Diagnosis certain
Mohammad Taghi Niknejad
Published 07 Jul 2023
95% complete
CT
Case

Hepatic and splenic hydatid cysts

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 07 Jul 2023
77% complete
CT
Case

Chronic dysplastic dislocation of the hip with coxa magna and coxa valga

  Diagnosis certain
Mohammad Taghi Niknejad
Published 26 Jun 2023
91% complete
X-ray
Case

Post-traumatic tibiofibular synostosis

  Diagnosis certain
Mohammad Taghi Niknejad
Published 26 Jun 2023
91% complete
X-ray
Case

Tattoo sign - mammography

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 26 Jun 2023
79% complete
Mammography
Case

Venous intravasation

  Diagnosis certain
Mohammad Taghi Niknejad
Published 26 Jun 2023
94% complete
Fluoroscopy
Case

Endometrioma - shading sign

  Diagnosis certain
Mohammad Taghi Niknejad
Published 24 Jun 2023
92% complete
MRI
Case

Benign esophageal stricture

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 24 Jun 2023
72% complete
Fluoroscopy
Case

Breast mass (BI-RADS 4)

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 23 Jun 2023
79% complete
Mammography
Case

Rectovaginal fistula

  Diagnosis certain
Mohammad Taghi Niknejad
Published 23 Jun 2023
94% complete
Fluoroscopy
Case

Acute peripancreatic fluid collections

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 22 Jun 2023
77% complete
CT
Case

Choledocholithiasis

  Diagnosis certain
Mohammad Taghi Niknejad
Published 22 Jun 2023
92% complete
MRI